WO2023120939A1 - 안테나를 포함하는 전자 장치 - Google Patents
안테나를 포함하는 전자 장치 Download PDFInfo
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- WO2023120939A1 WO2023120939A1 PCT/KR2022/016512 KR2022016512W WO2023120939A1 WO 2023120939 A1 WO2023120939 A1 WO 2023120939A1 KR 2022016512 W KR2022016512 W KR 2022016512W WO 2023120939 A1 WO2023120939 A1 WO 2023120939A1
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- Prior art keywords
- state
- electronic device
- housing
- conductive portion
- antenna
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/44—Details of, or arrangements associated with, antennas using equipment having another main function to serve additionally as an antenna, e.g. means for giving an antenna an aesthetic aspect
- H01Q1/46—Electric supply lines or communication lines
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/30—Arrangements for providing operation on different wavebands
- H01Q5/307—Individual or coupled radiating elements, each element being fed in an unspecified way
- H01Q5/314—Individual or coupled radiating elements, each element being fed in an unspecified way using frequency dependent circuits or components, e.g. trap circuits or capacitors
- H01Q5/335—Individual or coupled radiating elements, each element being fed in an unspecified way using frequency dependent circuits or components, e.g. trap circuits or capacitors at the feed, e.g. for impedance matching
Definitions
- the present disclosure relates to an electronic device including an antenna.
- An electronic device may transmit a signal through an antenna or receive a signal through an antenna.
- the electronic device may include a conductive region filled with a conductive material in a portion of the outer periphery of the housing.
- the conductive region may operate as an antenna radiator for transmitting and/or receiving radio signals by receiving power from the wireless communication module.
- the internal space of the electronic device may be narrowed. Disposition of various electronic components may be required in the limited internal space of the electronic device.
- An electronic device may include a large-sized display to provide a large screen to a user while the size of the housing is reduced.
- the electronic device may be designed as a rollable structure including a slide-movable housing in order to simultaneously satisfy the demand for a small-sized housing and a large-sized display.
- An electronic device having a rollable structure can adjust the size of a housing and a size of a display area of a display.
- the length of an antenna disposed in the electronic device Since the size of the housing of the electronic device is miniaturized, there may be limitations in designing the length of an antenna disposed in the electronic device. For example, in the case of an electronic device with a rollable structure that can slide in one direction, the overall length of the housing is reduced in the slide-in state, so the design of the antenna resonates in a low band (eg, a frequency band of about 1 GHz or less) can be difficult In the slide-out state, since the entire length of the housing is extended, the antenna included in the rollable electronic device needs to be designed in consideration of the state of the electronic device.
- a low band eg, a frequency band of about 1 GHz or less
- radiation performance may be secured regardless of a state of a housing by distinguishing an antenna structure according to a state of the electronic device.
- an electronic device may include a first housing, a second housing, a support member, at least one slit, and at least one processor.
- the first housing may include a first cover plate made of a conductive material and a first side member disposed along a portion of a circumference of the first cover plate.
- the second housing may be coupled to the first housing so as to be retractable into the first housing in a first direction or retractable from the first housing.
- the second housing may include a second cover plate, a second side member, and a power supply point.
- the second side member may be disposed along a circumference of the second cover plate.
- the second side member may include a plurality of conductive parts and a plurality of non-conductive parts.
- the plurality of non-conductive portions may be disposed between the plurality of conductive portions.
- the power supply point may be disposed on at least one conductive part among the plurality of conductive parts.
- the support member may be located inside the second housing.
- the at least one slit may be disposed on the support member.
- the at least one processor in a first state in which the second housing is drawn into the first housing, through the first housing operating as an antenna in the first state and the at least one conductive part, external electronic It can be configured to communicate with the device.
- the at least one processor may be configured to communicate with the external electronic device through the at least one conductive part operating as an antenna in a second state in a second state in which the second housing is withdrawn from the first housing. there is.
- an electronic device may include a first housing, a second housing, a support member, a first conductive part, a first slit, a sensor, an impedance matching circuit, and at least one processor.
- the first housing may include a conductive material.
- the second housing may include a second cover plate and a side member.
- the second housing may be slidably coupled to the first housing in a first direction.
- the side member may be disposed along a circumference of the second cover plate.
- the support member may be located inside the second housing.
- the first conductive portion may be formed along at least a portion of the side member extending in the first direction.
- the first slit may be adjacent to the first conductive portion in the support member.
- the sensor may output a signal related to the state of the electronic device.
- the impedance matching circuit may be electrically connected to the first conductive part.
- the at least one processor may be operatively coupled with an impedance matching circuit and the sensor.
- the at least one processor may, in response to identifying a first state in which the second housing is drawn into the first housing by the sensor, the first conductive part operating as an antenna in a first state and the first state. 1 It may be configured to communicate with an external electronic device through a housing based on a resonant frequency set as a first frequency. The at least one processor is exposed to the outside of the first housing operating as an antenna in a second state in response to identifying a second state in which the second housing is withdrawn from the first housing by the sensor. It may be configured to communicate with the external electronic device based on the resonant frequency set as the second frequency through the first conductive part.
- the electronic device can change the size of the display area of the display by the housing having a sliding structure, and since the antenna structure is switched based on the state of the housing, a certain level of wireless communication regardless of the state of the housing. communication capability.
- the electronic device forms an antenna structure that resonates at a frequency of the low band band by coupling in a slide-in state in which the size of a housing of the electronic device is reduced, thereby performing low-band wireless communication can be performed smoothly.
- FIG. 1 is a block diagram of an electronic device in a network environment, according to various embodiments.
- FIG. 2 is a block diagram of an electronic device for supporting legacy network communication and 5G network communication according to various embodiments.
- 3A and 3B are diagrams illustrating structural and form changes of an exemplary electronic device including a flexible display according to an embodiment.
- 4A is a back view of an exemplary electronic device in a first state, according to one embodiment.
- 4B is a rear view of an exemplary electronic device in a second state, according to one embodiment.
- 4C, 4D, 4E, and 4F show examples of a second housing of an exemplary electronic device, according to one embodiment.
- 5A is an exemplary diagram schematically illustrating a first state of an exemplary electronic device according to an embodiment.
- 5B is an exemplary diagram schematically illustrating a second state of an exemplary electronic device according to an embodiment.
- FIG. 6 is a block diagram of a wireless communication module in a first state of an exemplary electronic device, according to one embodiment.
- FIG. 7 is a block diagram of a wireless communication module in a second state of an exemplary electronic device, according to one embodiment.
- FIG. 8 illustrates an example of an operation of controlling a resonant frequency of an antenna structure by an exemplary electronic device according to an embodiment.
- FIG. 9 is a graph illustrating radiation characteristics of an antenna in a first state and an antenna in a second state of an exemplary electronic device according to an embodiment.
- FIG. 10 is a graph illustrating radiation characteristics of an antenna in a first state of an exemplary electronic device, according to an embodiment.
- 11 is a graph illustrating radiation characteristics of an antenna in a second state of an exemplary electronic device according to an embodiment.
- 12A is an exemplary diagram schematically illustrating a first state of an exemplary electronic device according to an embodiment.
- 12B is an exemplary diagram schematically illustrating a second state of an exemplary electronic device according to an embodiment.
- FIG. 13 is a graph showing radiation characteristics according to the phase of a current applied to a power supply point of the exemplary electronic device shown in FIG. 12A.
- FIG. 14 is an exemplary diagram schematically illustrating a first state of an exemplary electronic device according to an embodiment.
- 15 is another exemplary diagram schematically illustrating a first state of an exemplary electronic device according to an embodiment.
- Fig. 16a schematically shows the current flowing in the first housing of the exemplary electronic device shown in Fig. 12a.
- FIG. 16B schematically shows the current flowing in the first housing of the exemplary electronic device shown in FIG. 14 or 15 .
- FIG. 17A is a graph showing radiation characteristics of an antenna in a first state of the exemplary electronic device shown in FIG. 14 .
- FIG. 17B is a graph showing radiation characteristics of an antenna in a first state of the exemplary electronic device shown in FIG. 15 .
- FIG. 18 is an exemplary diagram of a first state of an exemplary electronic device, according to an embodiment.
- Fig. 19 is a cross-sectional view taken along A-A' in Fig. 18;
- FIG. 1 is a block diagram of an electronic device 101 in a network environment 100 according to one embodiment.
- an electronic device 101 communicates with an electronic device 102 through a first network 198 (eg, a short-range wireless communication network) or through a second network 199. It may communicate with at least one of the electronic device 104 or the server 108 through (eg, a long-distance wireless communication network). According to one embodiment, the electronic device 101 may communicate with the electronic device 104 through the server 108 .
- the electronic device 101 includes a processor 120, a memory 130, an input module 150, an audio output module 155, a display module 160, an audio module 170, a sensor module ( 176), interface 177, connection terminal 178, haptic module 179, camera module 180, power management module 188, battery 189, communication module 190, subscriber identification module 196 , or the antenna module 197 may be included.
- at least one of these components eg, the connection terminal 178) may be omitted or one or more other components may be added.
- some of these components eg, sensor module 176, camera module 180, or antenna module 197) are integrated into a single component (eg, display module 160). It can be.
- the processor 120 for example, executes software (eg, the program 140) to cause at least one other component (eg, hardware or software component) of the electronic device 101 connected to the processor 120. It can control and perform various data processing or calculations. According to one embodiment, as at least part of data processing or operation, the processor 120 transfers instructions or data received from other components (e.g., sensor module 176 or communication module 190) to volatile memory 132. , processing commands or data stored in the volatile memory 132 , and storing resultant data in the non-volatile memory 134 .
- software eg, the program 140
- the processor 120 transfers instructions or data received from other components (e.g., sensor module 176 or communication module 190) to volatile memory 132. , processing commands or data stored in the volatile memory 132 , and storing resultant data in the non-volatile memory 134 .
- the processor 120 may include a main processor 121 (eg, a central processing unit or an application processor) or a secondary processor 123 (eg, a graphic processing unit, a neural network processing unit ( NPU: neural processing unit (NPU), image signal processor, sensor hub processor, or communication processor).
- a main processor 121 eg, a central processing unit or an application processor
- a secondary processor 123 eg, a graphic processing unit, a neural network processing unit ( NPU: neural processing unit (NPU), image signal processor, sensor hub processor, or communication processor.
- NPU neural network processing unit
- the secondary processor 123 may be implemented separately from or as part of the main processor 121 .
- the secondary processor 123 may, for example, take the place of the main processor 121 while the main processor 121 is in an inactive (eg, sleep) state, or the main processor 121 is active (eg, running an application). ) state, together with the main processor 121, at least one of the components of the electronic device 101 (eg, the display module 160, the sensor module 176, or the communication module 190) It is possible to control at least some of functions or states related to.
- the auxiliary processor 123 eg, image signal processor or communication processor
- the auxiliary processor 123 may include a hardware structure specialized for processing an artificial intelligence model.
- AI models can be created through machine learning. Such learning may be performed, for example, in the electronic device 101 itself where the artificial intelligence model is performed, or may be performed through a separate server (eg, the server 108).
- the learning algorithm may include, for example, supervised learning, unsupervised learning, semi-supervised learning or reinforcement learning, but in the above example Not limited.
- the artificial intelligence model may include a plurality of artificial neural network layers.
- Artificial neural networks include deep neural networks (DNNs), convolutional neural networks (CNNs), recurrent neural networks (RNNs), restricted boltzmann machines (RBMs), deep belief networks (DBNs), bidirectional recurrent deep neural networks (BRDNNs), It may be one of deep Q-networks or a combination of two or more of the foregoing, but is not limited to the foregoing examples.
- the artificial intelligence model may include, in addition or alternatively, software structures in addition to hardware structures.
- the memory 130 may store various data used by at least one component (eg, the processor 120 or the sensor module 176) of the electronic device 101 .
- the data may include, for example, input data or output data for software (eg, program 140) and commands related thereto.
- the memory 130 may include volatile memory 132 or non-volatile memory 134 .
- the program 140 may be stored as software in the memory 130 and may include, for example, an operating system 142 , middleware 144 , or an application 146 .
- the input module 150 may receive a command or data to be used by a component (eg, the processor 120) of the electronic device 101 from the outside of the electronic device 101 (eg, a user).
- the input module 150 may include, for example, a microphone, a mouse, a keyboard, a key (eg, a button), or a digital pen (eg, a stylus pen).
- the sound output module 155 may output sound signals to the outside of the electronic device 101 .
- the sound output module 155 may include, for example, a speaker or a receiver.
- the speaker can be used for general purposes such as multimedia playback or recording playback.
- a receiver may be used to receive an incoming call. According to one embodiment, the receiver may be implemented separately from the speaker or as part of it.
- the display module 160 may visually provide information to the outside of the electronic device 101 (eg, a user).
- the display module 160 may include, for example, a display, a hologram device, or a projector and a control circuit for controlling the device.
- the display module 160 may include a touch sensor set to detect a touch or a pressure sensor set to measure the intensity of force generated by the touch.
- the audio module 170 may convert sound into an electrical signal or vice versa. According to one embodiment, the audio module 170 acquires sound through the input module 150, the sound output module 155, or an external electronic device connected directly or wirelessly to the electronic device 101 (eg: Sound may be output through the electronic device 102 (eg, a speaker or a headphone).
- the audio module 170 acquires sound through the input module 150, the sound output module 155, or an external electronic device connected directly or wirelessly to the electronic device 101 (eg: Sound may be output through the electronic device 102 (eg, a speaker or a headphone).
- the sensor module 176 detects an operating state (eg, power or temperature) of the electronic device 101 or an external environmental state (eg, a user state), and generates an electrical signal or data value corresponding to the detected state. can do.
- the sensor module 176 may include, for example, a gesture sensor, a gyro sensor, an air pressure sensor, a magnetic sensor, an acceleration sensor, a grip sensor, a proximity sensor, a color sensor, an IR (infrared) sensor, a bio sensor, It may include a temperature sensor, humidity sensor, or light sensor.
- the interface 177 may support one or more designated protocols that may be used to directly or wirelessly connect the electronic device 101 to an external electronic device (eg, the electronic device 102).
- the interface 177 may include, for example, a high definition multimedia interface (HDMI), a universal serial bus (USB) interface, an SD card interface, or an audio interface.
- HDMI high definition multimedia interface
- USB universal serial bus
- SD card interface Secure Digital Card interface
- audio interface audio interface
- connection terminal 178 may include a connector through which the electronic device 101 may be physically connected to an external electronic device (eg, the electronic device 102).
- the connection terminal 178 may include, for example, an HDMI connector, a USB connector, an SD card connector, or an audio connector (eg, a headphone connector).
- the haptic module 179 may convert electrical signals into mechanical stimuli (eg, vibration or motion) or electrical stimuli that a user may perceive through tactile or kinesthetic senses.
- the haptic module 179 may include, for example, a motor, a piezoelectric element, or an electrical stimulation device.
- the camera module 180 may capture still images and moving images. According to one embodiment, the camera module 180 may include one or more lenses, image sensors, image signal processors, or flashes.
- the power management module 188 may manage power supplied to the electronic device 101 .
- the power management module 188 may be implemented as at least part of a power management integrated circuit (PMIC), for example.
- PMIC power management integrated circuit
- the battery 189 may supply power to at least one component of the electronic device 101 .
- the battery 189 may include, for example, a non-rechargeable primary cell, a rechargeable secondary cell, or a fuel cell.
- the communication module 190 is a direct (eg, wired) communication channel or a wireless communication channel between the electronic device 101 and an external electronic device (eg, the electronic device 102, the electronic device 104, or the server 108). Establishment and communication through the established communication channel may be supported.
- the communication module 190 may include one or more communication processors that operate independently of the processor 120 (eg, an application processor) and support direct (eg, wired) communication or wireless communication.
- the communication module 190 is a wireless communication module 192 (eg, a cellular communication module, a short-range wireless communication module, or a global navigation satellite system (GNSS) communication module) or a wired communication module 194 (eg, : a local area network (LAN) communication module or a power line communication module).
- a corresponding communication module is a first network 198 (eg, a short-range communication network such as Bluetooth, wireless fidelity (WiFi) direct, or infrared data association (IrDA)) or a second network 199 (eg, a legacy communication module).
- the wireless communication module 192 uses subscriber information (eg, International Mobile Subscriber Identifier (IMSI)) stored in the subscriber identification module 196 within a communication network such as the first network 198 or the second network 199.
- IMSI International Mobile Subscriber Identifier
- the wireless communication module 192 may support a 5G network after a 4G network and a next-generation communication technology, for example, NR access technology (new radio access technology).
- NR access technologies include high-speed transmission of high-capacity data (enhanced mobile broadband (eMBB)), minimization of terminal power and access of multiple terminals (massive machine type communications (mMTC)), or high reliability and low latency (ultra-reliable and low latency (URLLC)).
- eMBB enhanced mobile broadband
- mMTC massive machine type communications
- URLLC ultra-reliable and low latency
- -latency communications can be supported.
- the wireless communication module 192 may support a high frequency band (eg, mmWave band) to achieve a high data rate, for example.
- the wireless communication module 192 uses various technologies for securing performance in a high frequency band, such as beamforming, massive multiple-input and multiple-output (MIMO), and full-dimensional multiplexing. Technologies such as input/output (full dimensional MIMO (FD-MIMO)), array antenna, analog beam-forming, or large scale antenna may be supported.
- the wireless communication module 192 may support various requirements defined for the electronic device 101, an external electronic device (eg, the electronic device 104), or a network system (eg, the second network 199).
- the wireless communication module 192 is a peak data rate for eMBB realization (eg, 20 Gbps or more), a loss coverage for mMTC realization (eg, 164 dB or less), or a U-plane latency for URLLC realization (eg, Example: downlink (DL) and uplink (UL) each of 0.5 ms or less, or round trip 1 ms or less) may be supported.
- eMBB peak data rate for eMBB realization
- a loss coverage for mMTC realization eg, 164 dB or less
- U-plane latency for URLLC realization eg, Example: downlink (DL) and uplink (UL) each of 0.5 ms or less, or round trip 1 ms or less
- the antenna module 197 may transmit or receive signals or power to the outside (eg, an external electronic device).
- the antenna module 197 may include an antenna including a radiator formed of a conductor or a conductive pattern formed on a substrate (eg, PCB).
- the antenna module 197 may include a plurality of antennas (eg, an array antenna). In this case, at least one antenna suitable for a communication method used in a communication network such as the first network 198 or the second network 199 is selected from the plurality of antennas by the communication module 190, for example. can be chosen A signal or power may be transmitted or received between the communication module 190 and an external electronic device through the selected at least one antenna.
- other components eg, a radio frequency integrated circuit (RFIC) may be additionally formed as a part of the antenna module 197 in addition to the radiator.
- RFIC radio frequency integrated circuit
- the antenna module 197 may form a mmWave antenna module.
- the mmWave antenna module includes a printed circuit board, an RFIC disposed on or adjacent to a first surface (eg, a lower surface) of the printed circuit board and capable of supporting a designated high frequency band (eg, mmWave band); and a plurality of antennas (eg, array antennas) disposed on or adjacent to a second surface (eg, a top surface or a side surface) of the printed circuit board and capable of transmitting or receiving signals of the designated high frequency band. can do.
- peripheral devices eg, a bus, general purpose input and output (GPIO), serial peripheral interface (SPI), or mobile industry processor interface (MIPI)
- signal e.g. commands or data
- commands or data may be transmitted or received between the electronic device 101 and the external electronic device 104 through the server 108 connected to the second network 199 .
- Each of the external electronic devices 102 or 104 may be the same as or different from the electronic device 101 .
- all or part of operations executed in the electronic device 101 may be executed in one or more external electronic devices among the external electronic devices 102 , 104 , or 108 .
- the electronic device 101 when the electronic device 101 needs to perform a certain function or service automatically or in response to a request from a user or another device, the electronic device 101 instead of executing the function or service by itself.
- one or more external electronic devices may be requested to perform the function or at least part of the service.
- One or more external electronic devices receiving the request may execute at least a part of the requested function or service or an additional function or service related to the request, and deliver the execution result to the electronic device 101 .
- the electronic device 101 may provide the result as at least part of a response to the request as it is or additionally processed.
- cloud computing distributed computing, mobile edge computing (MEC), or client-server computing technology may be used.
- the electronic device 101 may provide an ultra-low latency service using, for example, distributed computing or mobile edge computing.
- the external electronic device 104 may include an internet of things (IoT) device.
- Server 108 may be an intelligent server using machine learning and/or neural networks. According to one embodiment, the external electronic device 104 or server 108 may be included in the second network 199 .
- the electronic device 101 may be applied to intelligent services (eg, smart home, smart city, smart car, or health care) based on 5G communication technology and IoT-related technology.
- the electronic device 101 includes a first communication processor 212, a second communication processor 214, a first radio frequency integrated circuit (RFIC) 222, a second RFIC 224, and a third RFIC. 226, a fourth RFIC 228, a first radio frequency front end (RFFE) 232, a second RFFE 234, a first antenna module 242, a second antenna module 244, and an antenna 248 ) may be included.
- the electronic device 101 may further include a processor 120 and a memory 130 .
- the second network 199 may include a first cellular network 292 and a second cellular network 294 .
- the electronic device 101 may further include at least one of the components illustrated in FIG. 1
- the second network 199 may further include at least one other network.
- a first communication processor 212, a second communication processor 214, a first RFIC 222, a second RFIC 224, a fourth RFIC 228, a first RFFE 232, and the second RFFE 234 may form at least a portion of the wireless communication module 192 .
- the fourth RFIC 228 may be omitted or included as part of the third RFIC 226 .
- the first communication processor 212 may establish a communication channel of a band to be used for wireless communication with the first cellular network 292 and support legacy network communication through the established communication channel.
- the first cellular network 292 may be a legacy network including a second generation (2G), third generation (3G), fourth generation (4G), and/or long term evolution (LTE) network.
- the second communication processor 214 establishes a communication channel corresponding to a designated band (eg, about 6 GHz to about 60 GHz) among bands to be used for wireless communication with the second cellular network 294, and establishes a 5G network through the established communication channel. communication can be supported.
- the second cellular network 294 may be a 5G network defined by 3GPP.
- the first communication processor 212 or the second communication processor 214 corresponds to another designated band (eg, about 6 GHz or less) among bands to be used for wireless communication with the second cellular network 294. It is possible to support establishment of a communication channel to be established, and 5G network communication through the established communication channel.
- the first communication processor 212 and the second communication processor 214 may be implemented on a single chip or in a single package. According to various embodiments, the first communication processor 212 or the second communication processor 214 may be combined with the processor 120, the co-processor 123 of FIG. 1, or the communication module 190 within a single chip or single package. can be formed
- the first RFIC 222 when transmitted, transmits a baseband signal generated by the first communication processor 212 to about 700 MHz to about 700 MHz used in the first cellular network 292 (eg, a legacy network). It can be converted into a radio frequency (RF) signal of 3 GHz.
- RF radio frequency
- an RF signal is obtained from a first cellular network 292 (eg, a legacy network) via an antenna (eg, the first antenna module 242) and transmits an RFFE (eg, the first RFFE 232). It can be preprocessed through The first RFIC 222 may convert the preprocessed RF signal into a baseband signal to be processed by the first communication processor 212 .
- the second RFIC 224 uses the baseband signal generated by the first communication processor 212 or the second communication processor 214 to the second cellular network 294 (eg, a 5G network). It can be converted into an RF signal (hereinafter referred to as a 5G Sub6 RF signal) of a Sub6 band (eg, about 6 GHz or less).
- a 5G Sub6 RF signal is obtained from a second cellular network 294 (eg, a 5G network) through an antenna (eg, the second antenna module 244), and an RFFE (eg, the second RFFE 234) ) can be pretreated through.
- the second RFIC 224 may convert the preprocessed 5G Sub6 RF signal into a baseband signal to be processed by a corresponding communication processor among the first communication processor 212 and the second communication processor 214 .
- the third RFIC 226 transmits the baseband signal generated by the second communication processor 214 to the 5G Above6 band (eg, about 6 GHz to about 60 GHz) to be used in the second cellular network 294 (eg, a 5G network). It can be converted into an RF signal (hereinafter referred to as 5G Above6 RF signal).
- the 5G Above6 RF signal may be obtained from the second cellular network 294 (eg, 5G network) via an antenna (eg, antenna 248) and preprocessed via a third RFFE 236.
- the third RFFE 236 may perform signal preprocessing using the phase shifter 238 .
- the third RFIC 226 may convert the preprocessed 5G Above 6 RF signal into a baseband signal to be processed by the second communication processor 214 .
- the third RFFE 236 may be formed as part of the third RFIC 226 .
- the electronic device 101 may include a fourth RFIC 228 separately from or at least as part of the third RFIC 226.
- the fourth RFIC 228 converts the baseband signal generated by the second communication processor 214 into an intermediate frequency band (eg, about 9 GHz to about 11 GHz) RF signal (hereinafter referred to as IF (intermediate frequency) ) signal), the IF signal may be transferred to the third RFIC 226.
- the third RFIC 226 may convert the IF signal into a 5G Above6 RF signal.
- a 5G Above6 RF signal may be received from a second cellular network 294 (eg, a 5G network) via an antenna (eg, antenna 248) and converted to an IF signal by a third RFIC 226. there is.
- the fourth RFIC 228 may convert the IF signal into a baseband signal so that the second communication processor 214 can process it.
- the first RFIC 222 and the second RFIC 224 may be implemented as a single chip or at least part of a single package.
- the first RFFE 232 and the second RFFE 234 may be implemented as a single chip or at least part of a single package.
- at least one antenna module of the first antenna module 242 or the second antenna module 244 may be omitted or combined with another antenna module to process RF signals of a plurality of corresponding bands.
- the third RFIC 226 and the antenna 248 may be disposed on the same substrate to form the third antenna module 246 .
- the wireless communication module 192 or processor 120 may be disposed on a first substrate (eg, main PCB).
- the third RFIC 226 is provided on a part (eg, bottom surface) of the second substrate (eg, sub PCB) separate from the first substrate, and the antenna 248 is placed on another part (eg, top surface). is disposed, the third antenna module 246 may be formed.
- antenna 248 may include an antenna array that may be used for beamforming, for example.
- the third RFIC 226 and the antenna 248 are arranged on the same substrate, it is possible to reduce the length of the transmission line therebetween. This, for example, can reduce loss (eg, attenuation) of a signal of a high frequency band (eg, about 6 GHz to about 60 GHz) used in 5G network communication by a transmission line. As a result, the electronic device 101 can improve the quality or speed of communication with the second cellular network 294 (eg, 5G network).
- a high frequency band eg, about 6 GHz to about 60 GHz
- the electronic device 101 can improve the quality or speed of communication with the second cellular network 294 (eg, 5G network).
- the second cellular network 294 may be operated independently (eg, Stand-Alone (SA)) or connected to the first cellular network 292 (eg, a legacy network) ( Example: Non-Stand Alone (NSA)).
- SA Stand-Alone
- a 5G network may include only an access network (eg, a 5G radio access network (RAN) or a next generation RAN (NG RAN)) and no core network (eg, a next generation core (NGC)).
- RAN radio access network
- NG RAN next generation RAN
- NNC next generation core
- the electronic device 101 may access an external network (eg, the Internet) under the control of a core network (eg, evolved packed core (EPC)) of the legacy network.
- EPC evolved packed core
- Protocol information for communication with the legacy network eg LTE protocol information
- protocol information for communication with the 5G network eg New Radio (NR) protocol information
- NR New Radio
- 3A and 3B are diagrams illustrating structural and form changes of an exemplary electronic device including a flexible display according to an exemplary embodiment.
- FIG. 3A is a front view of the electronic device 300, according to an embodiment
- FIG. 3B is a rear view of the electronic device 300, according to an embodiment.
- an electronic device 300 may include a first housing 310 and a second housing 320 .
- the second housing 320 may move in a designated direction from the first housing 310, for example, in a first direction (+y direction or -y direction).
- the second housing 320 may slide from the first housing 310 by a first distance A in the 00+y direction.
- the second housing 320 may reciprocate within a range of a first distance A in a first direction (+y direction or -y direction) from a portion of the first housing 310 .
- the second state of the electronic device 300 ( Example: Extended state, or slide-out state.
- the second state of the electronic device 300 may mean a state in which the second part 301b of the display 301 is visually identified from the outside of the electronic device 300.
- the second state of the electronic device 300 may mean a state in which the entirety of the second portion 301b of the display 301 is located outside the second housing 320 .
- the second housing 320 moves in the +y direction from the first housing 310 so that at least a portion of the second housing 320 can be drawn out from the first housing 310 .
- the second part 301b of the display 301 may be drawn out from the inside of the first housing 310 and/or the second housing 320 according to the movement of the second housing 320 .
- the movement distance of the second housing 320 may be the movement distance (eg, the second distance B) of the second housing drawn out from the first housing 310 .
- the second housing 320 may reciprocate within the first distance A.
- the movement distance (eg, the second distance B) may have a size ranging from about 0 to the first distance A.
- a state in which the movement distance of the second housing 320 in the +y direction from the first housing 310 is about 0 is a first state (eg, a contracted state) of the electronic device 300 , or a slide-in state).
- the first state of the electronic device 300 means a state in which the second part 301b of the display 301 is not visually identified from the outside of the front of the electronic device 300. can do.
- the first state of the electronic device 300 means a state in which the second part 301b of the display 301 is located inside the first housing 310 and/or the second housing 320. can do.
- the first condition may be referred to as a first shape and the second condition may be referred to as a second shape.
- the first shape may include a normal state, a reduced state, or a closed state, and the second shape may include an open state.
- the electronic device 300 may form a third state (eg, an intermediate state) between the first state and the second state.
- the electronic device ( 300) can be defined as the third state.
- the third state may be referred to as a third shape, and the third shape may include a free stop state.
- the electronic device 300 When the electronic device 300 according to various embodiments of the present document is converted to the second state and/or the first state, the electronic device 300 is manually converted by a user's manipulation, or the first housing 310 or the second state. It can be automatically switched through a driving module (not shown) disposed inside the housing 320 . According to one embodiment, the operation of the driving module may be triggered based on a user input. According to an embodiment, a user input for triggering an operation of the driving module may include a touch input, a force touch input, and/or a gesture input through the display 301 .
- the user input for triggering the operation of the driving module may include a voice input (voice input) or an input of a physical button exposed to the outside of the first housing 310 or the second housing 320.
- the driving module may be driven in a semi-automatic manner in which an operation is triggered when a user's manual manipulation by an external force is detected.
- the electronic device 300 is named a "slidable electronic device” as the second housing 320 is designed to slide, or at least a portion of the display 301 is designed to slide in the second housing. As it is designed to be wound inside the second housing 320 (or first housing 310) based on the sliding movement of the 320, it may be named a “rollable electronic device”.
- the second housing 320 may be slidably coupled at least partially from the first housing 310 . According to one embodiment, at least a portion of the second housing 320 may be inserted into the first housing 310 . The second housing 320 may be coupled to the first housing 310 so as to be retractable into the first housing 310 or retractable from the first housing 310 .
- the first housing 310 may include a first cover plate 311 and a first side member 313 disposed along a portion of the first cover plate 311 .
- the first side member 313 may be combined with or integrally formed with a part of the first cover plate 311 .
- the first side member 313 may be combined with a part of the first cover plate 311, except for a corner disposed in the +y direction among the corners of the first cover plate 311. there is. At least a portion of the first side member 313 is not disposed at a position corresponding to a corner located in the +y direction of the first cover plate 311, thereby providing a structure in which the second housing 320 can slide. can provide
- the second housing 320, the second cover plate (eg, the second cover plate 323 of FIG. 4B), and the space between the display 301 and the second cover plate 323 may include a second side member 325 that surrounds it.
- the second side member 325 may be disposed along the circumference of the second cover plate 323 .
- electronic components may be disposed in the space.
- the second cover plate 323 may protect electronic components disposed in the space.
- the first housing 310 and the second housing 320 may be spaced apart from each other in a second direction (+x direction or -x direction) perpendicular to the first direction.
- the distance S1 between the first housing 310 and the second housing 320 may be about 0.1 mm to about 0.4 mm, but is not limited thereto.
- the first state when the electronic device 300 is viewed in the second direction in the first state in which the second housing 320 is drawn into the first housing 310, the first state is higher than the second state.
- the side member 313 and the second side member 325 may overlap more.
- the second side member 325 when the electronic device 300 is viewed in the second direction in a second state in which the second housing 320 is drawn out of the first housing 310, the second side member 325 ) may be exposed to the outside of the first housing 310 by being positioned in the +y direction with respect to the first side member 313 .
- the combination form of the first housing 310 and the second housing 320 is not limited to the form and combination shown in FIGS.
- the electronic device 300 may be configured such that the second housing 320 slides from the first housing 310 in a second direction by a first distance A. there is.
- the display 301 may be disposed to be visually exposed from the outside through one direction (eg, +z direction) of each of the first housing 310 and the second housing 320 .
- the electronic device 300 may include a support member (eg, the support member 321 of FIG. 4C ) positioned inside the second housing 320 .
- the display 301 may be disposed on the support member 321 .
- the display 301 and the second side member 325 may be electrically separated from each other.
- the electrical distance S2 between the display 301 and the second side member 325 may be about 0.5 mm to about 0.9 mm, but is not limited thereto.
- the display area of the display 301 may include a first portion 301a and a second portion 301b.
- the display area of the display 301 may be changed based on the slide movement of the second housing 320 .
- the first portion 301a of the display 301 may be a display area that can be visually identified from the outside regardless of the state of the electronic device 300 .
- the second portion 301b of the display 301 may be a display area extending from one end of the first portion 301a.
- a hole (not shown) through which the second part 301b of the display 301 is drawn or drawn is adjacent to the side of the second side member 325 of the second housing 320 in the -y direction. can be placed.
- the second portion 301b of the display 301 may be drawn out or retracted from a boundary portion of the second housing 320 in the -y direction.
- the position of the second part 301b may be changed according to the sliding structure of the electronic device 300 .
- the second portion 301b of the display 301 may be drawn out from the inner space of the second housing 320 and visually exposed from the outside in the second state. According to an embodiment, the second portion 301b of the display 301 may be drawn into the inner space of the second housing 320 and not exposed to the outside in the first state.
- the second portion 301b of the display 301 may include a flexible display.
- the second part 301b may be introduced in a bent state while being rolled into the inner space of the first housing 310 and/or the second housing 320 in the first state.
- the display area of the display 301 in the first state may be the first portion 301a of the display 301 .
- the display area of the display 301 in the second state may be the first part 301a and the second part 301b of the display 301 .
- the electronic device 300 may include a sensor module (not shown) and/or a camera module 302 .
- the sensor module is disposed under the display 301 (eg, in the -z direction from the display 301), and the external environment is based on information (eg, light) received through the display 301. can be detected.
- the sensor module may include a receiver, a proximity sensor, an ultrasonic sensor, a gesture sensor, a gyro sensor, an air pressure sensor, a magnetic sensor, an acceleration sensor, a grip sensor, a color sensor, an IR (infrared) sensor, a bio sensor, and a temperature sensor. It may include at least one of a sensor, a humidity sensor, a motor encoder, or an indicator.
- the electronic device 300 may detect a moving distance (eg, the second length B) using a sensor module.
- the electronic device 300 may generate retrieval information about the degree of retrieval detected by a sensor. For example, the electronic device 300 may detect and/or check the extent to which the second housing 320 is withdrawn using the withdrawal information.
- the retrieval information may include information about a moving distance of the second housing 320 .
- the camera module 302 may be disposed in the inner space of the second housing 320 .
- the camera module 302 may be disposed on a support member inside the second housing 320 and exposed to the outside through an opening formed in the second cover plate 323 of the second housing 320. there is.
- the camera module 302 may include a plurality of cameras.
- the camera module 302 may include at least one of a depth camera, a wide-angle camera, an ultra-wide-angle camera, and a telephoto camera.
- the first housing 310 may be configured such that the camera module 302 can be exposed to the outside of the electronic device 300 .
- the length extending in the first direction (+y direction or -y direction) of the first side member 313 is formed longer than the length extending in the first direction of the first cover plate 311,
- the first cover plate 311 of the first housing 310 may include a recessed area exposing the camera module 302 to the outside.
- the display 301 is supported by the housings 310 and 320 and the area of the display area is adjusted in association with the movement of at least a portion of the housings 310 and 320 in a first direction ( 301).
- the display area extends from a first portion 301a exposed to the outside regardless of at least a portion of the housings 310 and 320 moving in the first direction, and one end of the first portion 301a, and the housing
- At least a portion of (310, 320) may include a second portion (301b) exposed to the outside by being pulled out from the inner space of the housing (310, 320) in conjunction with the movement in the +y direction.
- the user of the electronic device 300 sees the screen displayed on the display 301, by drawing at least a portion of the second housing 320 out of the first housing 310, for example, in the second state (eg : By changing to a slide-out state, the visible display area of the display 301 can be expanded.
- the user of the electronic device 300 when carrying the electronic device 300 without using it, inserts the second housing 320 into the first housing 310 to enter the first state (eg, slide-in state). -in state)), the entire size of the electronic device 300 can be adjusted to a size that is easy to carry.
- the electronic device 300 may include at least one antenna. At least one antenna may receive a communication signal external to the electronic device 300 or transmit a communication signal externally of the electronic device 300 . According to an embodiment, the antenna may be changed based on whether the electronic device 300 is in the first state or the second state.
- FIG. 4A is a rear view of a first state of an exemplary electronic device, according to one embodiment
- FIG. 4B is a rear view of a second state of a second housing of an exemplary electronic device, according to an embodiment
- 4C, 4D, 4E, and 4F show examples of a second housing of an exemplary electronic device, according to one embodiment.
- the second housing 320 includes a second cover plate 323 and a second side member 325 surrounding a space between the support member 321 and the second cover plate 323 .
- the second side member 325 may be integrally formed with the support member 321 located inside the second housing 320 .
- the second side member 325 may be integrally formed with the second cover plate 323 .
- various electronic components may be disposed in a space surrounded by the second side member 325 .
- a printed circuit board 303 for providing electrical connection between a sensor (not shown), the camera module 302, and/or electronic components may be disposed in a space surrounded by the second side member 325.
- the second housing 320 may include a second cover plate 323 to protect components.
- the second side member 325 may overlap the first side member 313, and the first side member 313 and the second side member 313 may be moved by sliding the second housing 320.
- the size of the overlapping region of members 325 can be varied. Referring to FIG. 4A , in a first state, when the electronic device 300 is viewed in a second direction (+x direction or -x direction), the second side member 325 is at least partially formed by the first side member. (313) may overlap. Referring to FIG. 4B , as the first state is changed to the second state, the size of the area overlapping the second side member 325 with the first side member 313 may be reduced. According to one embodiment, in the first state, at least a portion of the second cover plate 323 may face the first cover plate 311 .
- the second side member 325 of the second housing 320 includes a plurality of conductive parts (eg, metal) 327 and a plurality of conductive parts 327 disposed between the plurality of conductive parts 327 .
- Non-conductive portions 329 may be included.
- the plurality of conductive parts 327 may form a segmented structure spaced apart from each other by means of the plurality of non-conductive parts 329 .
- the plurality of conductive parts 327 and the plurality of non-conductive parts 329 may be integrally formed by double injection molding.
- the plurality of conductive portions 327 are spaced apart from the first side member 313 in a second direction (+x direction or -x direction) in a first state (1 conductive portion 327a). ), a second conductive portion 327b facing the first conductive portion 327a and/or a third conductive portion disposed between the first conductive portion 327a and the second conductive portion 327b ( 327c).
- the plurality of non-conductive portions 329 may include the first non-conductive portion 329a disposed at one end of the first conductive portion 327a and the other end of the first conductive portion 327a.
- a conductive portion 329d may be included.
- the fourth non-conductive portion 329d may be disposed between the third conductive portion 327c and the second conductive portion 327b.
- the second non-conductive portion 329b may be disposed between the third conductive portion 327c and the first conductive portion 327a.
- the electronic device 300 may include at least one slit 340 disposed on the support member 321 .
- the at least one slit 340 includes a first slit 341 adjacent to the first conductive portion 327a, a second slit 343 adjacent to the second conductive portion 327b, and a third slit 343 adjacent to the second conductive portion 327b.
- a third slit 345 adjacent to the conductive portion 327c may be included.
- the second cover plate 323 is a non-conductive portion of the second cover plate 323 corresponding to the at least one slit 340 at a portion overlapping the at least one slit 340 ( 324) may be included.
- the second cover plate 323 may include an opening at a portion overlapping at least one slit 340 , and the opening may be filled with an insulating material.
- the non-conductive portion 324 of the second cover plate 323 may be omitted.
- the conductive parts 327 of the second side member 325 are formed by at least one slit 340 and the non-conductive part 324, the support member 321 and the second cover plate ( 323) and can be electrically separated.
- the first conductive portion 327a may be electrically separated from the support member 321 by the first slit 341, and the first conductive portion 327a may be connected to the non-conductive portion 324.
- the at least one slit 340 includes substantially the same material as the plurality of non-conductive portions 329 of the second side member 325, or the plurality of non-conductive portions 329 can be extended from The second side member 325 and the at least one slit 340 may be integrally formed by a double injection process.
- at least one slit 340 may be an opening area.
- it may function as a non-conductive material in which air is a dielectric.
- at least one slit 340 may be filled with a non-conductive material such as a polymer.
- the first housing 310 may include a conductive material.
- the first cover plate 311 and the first side member 313 of the first housing 310 may include a conductive material (eg, metal).
- the plurality of conductive parts 327 of the first housing 310 and the second side member 325 are electromagnetically connected in a first state to transmit and/or receive a radio signal. It can be operated as an antenna for
- the second side member 325 is an antenna for transmitting and receiving radio signals of a designated band through a segmented structure of a plurality of conductive parts 327 and a plurality of non-conductive parts 329.
- the second side member 325 includes a third conductive portion 327c, a third non-conductive portion 329c, and a fourth non-conductive portion 329d at the corner in the +y direction. It may include a segmented structure by.
- the second side member may include a first conductive portion 327a at a corner in the -x direction, and may include a second conductive portion 327b at a corner in the +x direction.
- each of the first to third conductive parts 327a, 327b, and 327c forming the segmental structure is a wireless communication module of the electronic device 300 (eg, the wireless communication module 192 of FIG. 1 ). )) and can operate as an antenna radiator for transmitting and/or receiving radio signals of a designated band.
- the first conductive portion 327a may be exposed to the outside of the first side member 313 in the second state.
- the first conductive portion 327a may be located in the +y direction of the first side member 313 in the second state.
- the first non-conductive portion 329a disposed at one end of the first conductive portion 327a is connected to the side surface 313a of the first side member 313 in the +y direction. may be placed adjacent to each other.
- the length S3 of the first conductive portion 327a from the first non-conductive portion 329a in the first direction (+y direction or -y direction) is from about 45 mm to about 45 mm. It may be about 50 mm.
- the width S4 of the first slit 341 may be about 1.5 mm to about 2.0 mm.
- the support member 321 and/or the second cover plate 323 may be integrally formed with the second side member 325 .
- the support member 321 and/or the periphery of the second cover plate 323 may be coupled to the second side member 325 .
- a non-conductive material may be filled between the second cover plate 323 and the third conductive portion 327c.
- the second cover plate 323 includes a conductive material, and the non-conductive material is equal to the distance S5 between the third conductive portion 327c and the portion of the second cover plate 323 including the conductive material. this can be filled.
- the second cover plate 323 and the non-conductive material may form one surface of the second housing 320 through a double injection process.
- FIG. 4C is a view in which a portion of one surface of the second housing 320 filled with the non-conductive material is omitted.
- a region between the second cover plate 323 and the third conductive portion 327c may include a non-conductive material (eg, polymer), and the second cover plate 323 ) may include a conductive material (eg, metal).
- the distance S5 between the conductive material portion of the second cover plate 323 and the third conductive portion 327c may be designed in various ways.
- the distance S5' between the conductive material-containing portion of the second cover plate 323 and the third conductive portion 327c is the distance S5 shown in FIG. 4C.
- the inner space of the second housing 320 may be covered by a second cover plate 323 made of a conductive material.
- At least one slit 340 may be formed in various shapes compared to the non-conductive portion 324 of the second cover plate 323 .
- the first slit 341 , the second slit 343 , and the third slit 345 may have different shapes.
- the second slit 343 may include a region 343a having a greater thickness than other portions
- the third slit 345 may include a stepped region 345a having a greater thickness than other portions.
- the shapes of the second slit 343 and the third slit 345 shown in FIG. 4D are exemplary only and are not limited thereto.
- the non-conductive portion 324 of the second cover plate 323 may be exposed to the outside. Since the externally exposed non-conductive portion 324 is visually recognized, it may be configured to have a certain shape or a certain interval.
- the non-conductive portion 324 of the second cover plate 323 may have a shape extending thinly in the first direction (+y direction or -y direction), but is not limited thereto.
- the thickness i1 of the at least one slit 340 and the thickness i2 of the non-conductive portion 324 of the second cover plate 323 may be substantially the same or different. .
- the thickness i2 of the visually visible non-conductive portion 324 may be substantially equal to or thinner than the thickness i1 of the at least one slit 340 .
- the at least one slit 340 is positioned in the -y direction relative to the position of the first non-conductive portion 329a. can be extended to
- the segmental structure of the second housing 320 may be formed in various ways.
- the plurality of non-conductive portions 329 include a fifth non-conductive portion 329e disposed at an end of the first conductive portion 327a in the +y direction and a second conductive portion.
- (327b) may include a sixth non-conductive portion 329f disposed at an end in the +y direction, and the second non-conductive portion (eg, the second non-conductive portion 329b of FIG. 4C) may be omitted.
- the position of the first non-conductive portion 329a may be determined according to the moving distance of the second housing 320 .
- the first conductive portion 327a is a first side member (eg, the first side member 313 of FIG. 4B ).
- the first conductive portion 327a may not overlap with the first side member (FIG. 4A). It may overlap with the first side member 313 of the.
- the conductive portion positioned in the -y direction of the first non-conductive portion 329a and the conductive portion positioned in the -y direction of the third non-conductive portion 329c may be the first conductive portion 327a. And it can operate as an antenna for transmitting and/or receiving a signal of a frequency band distinct from the antenna formed by the second conductive portion 327b.
- the segmental structure of the second side member 325 may have various structures.
- the distance to the second cover plate 323 may be about 0.3 mm to about 1.2 mm. Even if the distance from the first cover plate 311 of the first housing 310 to the second cover plate 323 facing the first cover plate 311 is designed to be about 0.3 mm to about 1.2 mm long. , the plurality of conductive portions 327 may operate as antennas having substantially the same performance.
- FIG. 5A is an exemplary diagram schematically illustrating a first state of an exemplary electronic device according to an embodiment
- FIG. 5B is an exemplary diagram schematically illustrating a second state of an exemplary electronic device according to an exemplary embodiment. am.
- At least one conductive part (eg, the first conductive part 327a) among the plurality of conductive parts 327 is a power supply point (eg, the first conductive part 327a) that can receive power from the wireless communication module 192.
- 1 feeding point (P1)) may be included.
- the first power supply point P1 may be electromagnetically connected to the first power supply unit F1.
- a radio signal provided from the first power supply unit F1 is transmitted through a capacitor C positioned between the first power supply unit F1 and the first conductive portion 327a, and a first power supply point. Power can be supplied to (P1) (eg coupling power supply).
- the frequency of the radio signal provided from the first power supply unit F1 may be adjusted through a matching circuit including the capacitor C (eg, the power supply matching unit 394 of FIG. 6 ).
- a matching circuit including the capacitor C eg, the power supply matching unit 394 of FIG. 6 .
- the first conductive portion 327a and the first side member 313 are coupled, so that electromagnetic can be connected to
- the first conductive portion 327a and the first side member 313 are coupled so that the first housing 310 and the first conductive portion 327a are in the first state Can be operated as an antenna (A1) of.
- a processor in a first state, includes an antenna in the first state including the first conductive portion 327a and at least a portion of the first housing 310 .
- Through (A1) it may be configured to communicate with an external electronic device.
- At least one of the plurality of conductive parts 327 of the second side member 325 and the couple of the first side member 313 It may mean an antenna operated by a ring.
- the first side member 313 may be electromagnetically coupled to the adjacent first conductive portion 327a.
- Radiation current is induced in the side region of the first housing 310 by the first side member 313 coupled with the first conductive portion 327a, so that at least a portion of the first housing 310 acts as an antenna radiator. can be operated.
- the antenna A1 in the first state may include a first conductive portion 327a and at least a portion of the first housing 310 electromagnetically connected to the first conductive portion 327a.
- an impedance matching circuit (eg, for adjusting the resonant frequency of the antenna A1 in the first state) :
- the first impedance matching circuit 350 may be disposed.
- the first impedance matching circuit 350 may include an aperture tuner including various passive components.
- the ground area G shown in FIG. 5A is a ground plane of the support member 321, a ground plane of the second cover plate 323, and/or a printed circuit board (eg, the printed circuit of FIG. 4A). It may refer to a ground layer of the substrate 303).
- the first impedance matching circuit 350 includes a first impedance element 351 and a first switch SW1 capable of electrically connecting the first impedance element 351 and the first conductive portion 327a.
- the first impedance element 351 may include at least one capacitor or at least one inductor having a specified capacitance value.
- the first impedance element 351 includes a first capacitor 351a having a first capacitance value, a second capacitor 351b having a second capacitance value, and/or a third capacitance having a third capacitance value.
- a capacitor 351c may be included, but is not limited thereto.
- the processor 120 may electrically connect the first conductive portion 327a to one of the plurality of first impedance elements 351 by controlling the first switch SW1 .
- the resonant frequency of the antenna A1 in the first state may be set by the value of the first impedance element 351 connected to the first switch SW1.
- the antenna A1 in the first state is a coupled inverted-F antenna having a structure in which the first conductive portion 327a and the first side member 313 are coupled. antenna) can be operated.
- the distance S1 between the first conductive portion 327a and the first side member 313 may be designed so that the antenna A1 in the first state has resonance characteristics in a designated frequency band. .
- the interval S1 may be about 0.1 mm to about 0.4 mm, but is not limited thereto.
- the first conductive portion 327a and the first state antenna formed by the first conductive portion 327a and the first housing 310 Through A1
- the electronic device 300 may further include a separate antenna distinct from the antenna A1 in the first state.
- the third slit 345 may be operated as a slot antenna.
- connection member 370 for electrically shorting the first housing 310 and the second side member 325.
- the connecting member 370 includes a C-clip, a bearing, or a conductive foam, so that the first side member 313 and the second housing 320 are connected even when the second housing 320 slides. ) can be electrically connected.
- the connection member 370 may be located on the second housing 320 and maintain contact along the inner surface of the first side member 313 while the second housing 320 is moving.
- connection member 370 electrically connects the first housing 310 and the ground area G, thereby providing a path of an electrical signal applied from the first feeding part F1 to the antenna A1 in the first state.
- the connection member 370 reduces the occurrence of parasitic resonance in the radiation frequency band of the antenna A1 in the first state by shorting the first housing 310 and the second side member 325. can make it
- connection member 370 may be disposed at a designated position so that the resonant frequency of the antenna A1 in the first state may be formed in a designated frequency band.
- connection member 370 may be positioned in the -y direction relative to the first non-conductive portion 329a.
- the resonant frequency band of the antenna A1 in the first state formed by the coupling of the first conductive portion 327a and the first side member 313 is at the position of the connecting member 370 can be set based on For example, since the connecting member 370 is disposed relatively close to the first power supply unit F1, the path of the electrical signal formed by the contact point between the connecting member 370 and the second side member 325 is short.
- the resonant frequency of the antenna A1 in the first state may be set in a relatively high frequency band.
- the connecting member 370 since the connecting member 370 is disposed relatively far from the first power feeding part F1, the path of the electrical signal formed by the contact point between the connecting member 370 and the second side member 325 is reduced. If it is long, the resonant frequency of the antenna A1 in the first state may be set in a relatively low frequency band.
- the electronic device 300 may include a tuning element or a switching element connecting the first housing 310 , the connecting member 370 and/or the second housing 320 .
- the tuning element or switching element may selectively connect one point of the first housing 310 and one point of the second housing 320 and may be used as a matching circuit.
- the electrical length may be adjusted by adjusting the contact position between the conductive portions 327 of the second side member 325 and the first side member 313 using the tuning element and/or the switching element.
- the second state antenna A2 including the first conductive portion 327a electromagnetically disconnected from the first side member 313 may be formed.
- the antenna A2 in the second state may refer to an antenna formed by at least one of the plurality of conductive parts 327 of the second side member 325 in the second state of the electronic device 300.
- the antenna A2 in the second state since there is a portion of the first conductive portion 327a that does not overlap with the first side member 313 of the first housing 310, the antenna A2 in the second state , may be formed by the first conductive portion 327a.
- the antenna (A2) in the second state may mean an inverted F-type antenna (IFA) fed to the first feed point (P1) through the capacitor (C).
- IFA inverted F-type antenna
- the electronic device 300 may communicate with an external electronic device through the second state antenna A2 using the first conductive portion 327a as a radiator.
- the impedance matching circuit (eg, the second impedance matching circuit 360) electrically connects the second impedance element 361 and the second impedance element 361 and the first conductive portion 327a.
- a second impedance matching circuit 360 including a possible second switch SW2 may be included.
- the second impedance element 361 may include at least one inductor or at least one capacitor having a designated inductance value.
- the second impedance element 361 includes a first inductor 361a having a second inductance value, a second inductor 361b having a second inductance value, and/or a third having a third inductance value.
- An inductor 361c may be included, but is not limited thereto.
- the processor 120 may electrically connect one of the first conductive portion 327a and the second impedance element 361 by controlling the second switch SW2 .
- the resonant frequency of the antenna A2 in the second state may be set by the value of the second impedance element 361 connected to the second switch SW2.
- the first side member 313 coupled to each other and the first conductive portion 327a or the first conductive portion 327a may be used as an antenna radiator according to a state of an electronic device.
- the first state antenna A1 eg, the first side member 313 and the first conductive portion 327a are coupled. It may be configured to communicate with an external electronic device through an antenna in a closed state).
- the antenna A1 in the first state is configured to use the first conductive portion 327a and the first housing 310 electromagnetically connected to the first conductive portion 327a as an antenna radiator. It can be.
- the processor 120 in response to identifying the second state, through the antenna A2 in the second state (eg, the antenna in a state in which the first conductive portion 327a operates alone), It may be configured to communicate with an external electronic device.
- the antenna A2 in the second state may be configured to use the first conductive portion 327a exposed to the outside of the first housing 310 as an antenna radiator.
- the electronic device 300 may expand or contract a display area of a display (eg, the display 301 of FIG. 3 ) through a state change caused by a slide movement of the second housing 320 .
- the electronic device can constantly secure communication performance by switching the antenna structures A1 and A2 based on the state of the electronic device 300 .
- the electronic device 300 uses the first conductive portion 327a and at least a portion of the first housing 310 electromagnetically connected to the first conductive portion 327a as an antenna radiator.
- the degradation of radiation performance of the antenna in a specific frequency band eg, about 700 MHz band
- the first The resonant frequency of the antenna A1 in this state can be secured.
- FIG. 6 is a block diagram of a wireless communication module in a first state of an exemplary electronic device, according to one embodiment.
- an electronic device (eg, the electronic device 300 of FIG. 4C ) according to an embodiment includes a sensor 380 outputting a signal related to a state of the electronic device 300, and the sensor 380 ) and a processor 120 operatively connected thereto, and a wireless communication module 390.
- the wireless communication module 390 may include a communication processor 391 for wireless communication, a radio frequency integrated circuit (RFIC) 392, and a radio frequency front end (RFEE) 393.
- RFIC radio frequency integrated circuit
- RFEE radio frequency front end
- the electronic device 300 in a first state, the electronic device 300 may transmit and/or receive a radio signal using the wireless communication module 390 and the antenna A1 in the first state. .
- the sensor 380 may output a signal related to the state of the electronic device 300 .
- the sensor 380 may sense the first state or the second state of the electronic device 300 .
- the sensor 380 may include at least one of a proximity sensor, an illuminance sensor, a magnetic sensor, a hall sensor, a bending sensor, and an infrared sensor, or a combination thereof.
- the sensor 380 may be a Hall sensor disposed between a first housing (eg, the first housing 310 of FIG. 4C ) and a second housing (eg, the second housing 320 of FIG. 4C ).
- the second housing 320 may include a magnetic material that causes a Hall-effect.
- the sensor 380 may output a signal related to the state of the electronic device 300 when the movement of the magnetic material is sensed by the sliding of the second housing 320 .
- the processor 120 may identify the state of the electronic device 300 based on the signal output from the sensor 380 .
- the communication processor 391 uses other hardware components included in the wireless communication module 390 to transmit and/or receive wireless signals between the electronic device 300 and a distinct external electronic device. You can control it. For example, in response to receiving a request to transmit data from the processor 120 to an external electronic device, the communication processor 391 transmits an electrical signal having a base-band frequency band based on the data. (eg, a digital data signal) may be output to the RFIC 392.
- the communication processor 391 uses other hardware components included in the wireless communication module 390 to transmit and/or receive wireless signals between the electronic device 300 and a distinct external electronic device. You can control it. For example, in response to receiving a request to transmit data from the processor 120 to an external electronic device, the communication processor 391 transmits an electrical signal having a base-band frequency band based on the data. (eg, a digital data signal) may be output to the RFIC 392.
- the RFIC 392 may up-convert the baseband signal generated by the communication processor 391 into a signal of a designated frequency band. Upon reception, a radio signal may be acquired through the antenna A1 in the first state and pre-processed through the RFFE 393. The RFIC 392 may down-convert the preprocessed radio signals to baseband signals for processing by the communications processor 391 .
- the electronic device 300 is formed by the first housing 310 and the first conductive portion (eg, the first conductive portion 327a of FIG. 4C ) coupled to each other in a first state.
- a radio signal may be transmitted and/or received through the antenna A1 in the first state.
- the electronic device 300 may transmit a radio signal through the antenna A1 in the first state.
- the communication processor 491 may transmit an electrical signal having a baseband frequency based on the data to the RFIC 492.
- the RFIC 492 may up-convert a frequency of an electrical signal from a frequency of the base band to a frequency of a radio frequency band (eg, a low band (eg, about 700 MHz to about 960 MHz)).
- a radio signal corresponding to the electrical signal increased to a frequency of a radio frequency band can be transmitted.
- a signal path from the processor 120 to the communication processor 491, the RFIC 492, the RFFE 493, and the antenna A1 in the first state is a signal path of the radio signal by the electronic device 300. Can be used for transmission.
- the power supply matching unit 394 may adjust the resonant frequency of the antenna A1 in the first state when power is supplied from the wireless communication module 192 to the first power supply point P1.
- the power supply matching unit 394 may include a variable capacitor (eg, capacitor C of FIG. 5B).
- the processor 120 and/or the communication processor 391 may adjust the resonant frequency of the antenna A1 in the first state by adjusting the capacitance of the variable capacitor.
- the second side member (eg, the second side member 325 of FIG. 4C ) is attached to the first side member (eg, the first side member 313 of FIG. 4C ). Since the plurality of conductive portions (eg, the plurality of conductive portions 327 of FIG. 4B ) may be difficult to directly use as an antenna radiator. According to an embodiment, in the first state, at least one conductive portion (eg, the first conductive portion 327 of the second side member 325) is used to form the antenna A1 in the first state.
- the first conductive portion 327a) and the first housing 310 may be electromagnetically connected (eg, coupling connection).
- the first conductive portion 327a and the first side member 313 may be coupled to each other.
- the electronic device 300 may communicate with an external electronic device through the antenna A1 of the first state, based on the resonant frequency set as the first frequency, in the first state.
- the first frequency may be a frequency of a low band (eg, about 700 MHz to about 960 MHz).
- the electronic device 300 may include a first impedance matching circuit 350 electrically connected to the first conductive portion 327a.
- the processor 120 controls the first impedance matching circuit 350 in response to identifying the first state of the electronic device 300 by the sensor 380, so that the first state
- the resonant frequency of the antenna A1 may be adjusted to the resonant frequency set as the first frequency.
- the first impedance matching circuit 350 includes a first impedance element 351 having a specified impedance value and a first impedance element 351 and the first conductive portion 327a electrically connectable to each other.
- 1 switch (SW1) may be included.
- the first impedance element 351 includes a first capacitor 351a having a 1.0 pF value, a second capacitor 351b having a 3.3 pF value, and/or a third capacitor 351c having a 5.6 pF value. ), but is not limited thereto, and may include an inductor instead of a capacitor.
- the first impedance element 351 is grounded to a ground area (eg, the ground area G of FIG. 4C ) in the second housing 320, thereby electrically connecting the ground area G and the first conductive portion 327a. can be connected to a ground area (eg, the ground area G of FIG. 4C ) in the second housing 320, thereby electrically connecting the ground area G and the first conductive portion
- the electronic device 300 controls the first impedance matching circuit 350 in response to identifying the first state by the sensor 380, thereby controlling the antenna A1 in the first state.
- the resonant frequency can be controlled to the resonant frequency set as the first frequency.
- the processor 120 may electrically connect the first switch SW1 and the first impedance element 351 . Through the connection, the first conductive portion 327a and the first impedance element 351 may be electrically connected.
- the processor 120 electrically connects the first impedance element 351 and the first conductive portion 327a to set the resonance frequency of the antenna A1 in the first state to the resonance frequency set as the first frequency.
- the first impedance matching circuit 350 is illustrated as including a plurality of capacitors 351a, 351b, and 351c having unique capacitance values, but among the plurality of capacitors 351a, 351b, and 351c At least some of them can be replaced with variable capacitors.
- the first impedance element 351 may be a variable capacitor capable of adjusting a capacitance value.
- the processor 120 may control the resonant frequency of the antenna A1 in the first state to the resonant frequency set to the first frequency by adjusting the capacitance value of the variable capacitor in the first state.
- the electronic device 300 may adjust the resonant frequency of the antenna A1 in the first state in order to receive a low-band radio signal according to a state of the electronic device 300 .
- the first state since the second housing 320 is accommodated inside the first housing 310, when the plurality of conductive parts 327 of the second side member 325 are used as an antenna, the low band The performance of the antenna for this may be weakened.
- the electronic device 300 uses the antenna A1 of the first state formed by the first conductive portion 327a and the first housing 310 in the first state, thereby providing a low band band. It is possible to form an antenna for.
- the electronic device 300 in a first state, sets the resonant frequency of the antenna A1 in the first state to a first frequency for smoothly transmitting and/or receiving a radio signal in a low band.
- the resonant frequency set to it is possible to improve the performance of the antenna A1 in the first state.
- FIG. 7 is a block diagram of a wireless communication module in a second state of an exemplary electronic device, according to one embodiment. In the following, descriptions overlapping those of FIG. 6 are omitted.
- the first conductive portion (eg, the first conductive portion 327a of FIG. 5B ) may form the second state antenna A2 for the low band.
- the electronic device eg, the electronic device 300 of FIG. 5B
- the antenna A2 in the second state based on the resonant frequency set as the second frequency, externally It can communicate with electronic devices.
- the power supply matching unit 394 may adjust the resonant frequency of the antenna A2 in the second state when power is supplied from the wireless communication module 192 to the first power supply point P1.
- the power supply matching unit 394 may include a variable capacitor (eg, capacitor C of FIG. 4C ).
- the processor 120 and/or the communication processor 391 may adjust the resonant frequency of the antenna A2 in the second state by adjusting the capacitance of the variable capacitor.
- the electronic device 300 may include a second impedance matching circuit 360 electrically connected to the first conductive portion 327a.
- the processor 120 in response to identifying the second state of the electronic device 300 by the sensor 380, controls the second impedance matching circuit 360 to determine the second state of the electronic device 300.
- the resonant frequency of the antenna A2 may be adjusted to the resonant frequency set as the second frequency.
- the second impedance matching circuit 360 includes a second impedance element 361 having a specified impedance value and a first conductive part 327a electrically connectable to the second impedance element 361. It may include 2 switches (SW2).
- the second impedance element 361 includes a first inductor 361a having a value of 1.0 nH, a second inductor 361b having a value of 3.3 nH, and/or a third inductor 361c having a value of 5.6 nH. ), but is not limited thereto, and the second impedance element 361 may include a capacitor.
- the second impedance element 361 is grounded to a ground area (eg, ground area G of FIG. 5B ) in the second housing (eg, the second housing 320 of FIG. 5B ), thereby forming the ground area (G). and the first conductive portion 327a may be electrically connected.
- the electronic device 300 in response to identifying the second state by the sensor 380, controls the second impedance matching circuit 360 to control the antenna A2 in the second state.
- the resonant frequency can be controlled to the resonant frequency set as the second frequency.
- the processor 120 may electrically connect any one of the second switch SW2 and the second impedance element 361 . Through the connection, the first conductive portion 327a and the one inductor may be electrically connected.
- the processor 120 may control the resonant frequency of the antenna A2 in the second state to the resonant frequency set as the second frequency by electrically connecting the one inductor and the first conductive portion 327a.
- the second frequency may be a frequency of a low band (eg, about 700 MHz to about 960 MHz).
- the first conductive portion 327a of the second side member 325 (eg, the second side member 325 of FIG. 5B) is formed in the first housing (eg, the first conductive portion 327a of FIG. 5B) Since it can be exposed to the outside of the housing 310), it can operate as an antenna radiator for transmitting and/or receiving radio signals.
- the electronic device 300 may communicate with an external electronic device using the antenna A2 in the second state including the first conductive portion 327a.
- the resonant frequency of the antenna A1 in the first state is adjusted by the first impedance matching circuit 350 connected to the first conductive portion 327a
- the first conductive portion 327a may be electrically connected to the first impedance matching circuit 350 and the second impedance matching circuit 360 .
- the first impedance matching circuit 350 and the second impedance matching circuit 360 operate simultaneously to adjust the resonant frequency of the antenna A1 in the first state or the antenna A2 in the second state.
- FIG. 8 illustrates an example of an operation of controlling a resonant frequency of an antenna structure by an exemplary electronic device according to an embodiment.
- the operations shown in FIG. 8 include the operation of a sensor (eg, sensor 380 of FIG. 6 ) and an impedance matching circuit (eg, first impedance matching of FIG. 6 ) by a processor (eg, processor 120 of FIG. 6 ). This may be performed through control of the circuit 350 or the second impedance matching circuit 360 of FIG. 7 .
- the processor 120 may identify a state of an electronic device (eg, the electronic device 300 of FIG. 3) through the sensor 380.
- the sensor 380 may sense data related to the state of the electronic device 300 and output sensing data related to the state of the electronic device 300 .
- the processor 120 may identify whether the state of the electronic device 300 is a first state or a second state based on the sensing data. For example, in operation 820, the processor 120 may identify whether the state of the electronic device 300 is a first state, a slide-in state, based on the sensing data. For another example, in operation 820, the processor 120 may identify whether the state of the electronic device 300 is in a second state, a slide-out state, based on the sensing data.
- the sensing data may be a magnetic force vector obtained from a Hall sensor attached to one of the housings of the electronic device 300 . The processor 120 may identify the first state or the second state of the electronic device 300 by comparing designated values corresponding to the first state and the second state with sensing data.
- the processor 120 in response to identifying that the state of the electronic device 300 is the first state, through the first state antenna (eg, the first state antenna A1 of FIG. 6), Based on the resonant frequency set as the first frequency, communication with an external electronic device may be performed.
- the processor 120 in the first state, controls the first impedance matching circuit 350 to change the resonant frequency of the antenna A1 in the first state to the resonant frequency set as the first frequency. You can control it.
- the processor 120 may use a first switch (eg, the first switch SW1 of FIG. 6 ) so that the resonant frequency of the antenna A1 in the first state is adjusted to the resonant frequency set as the first frequency. and at least one of a plurality of capacitors (eg, the plurality of capacitors 351 of FIG. 6 ) may be electrically connected.
- the processor 120 in response to identifying that the state of the electronic device 300 is the second state, through the second state antenna (eg, the second state antenna A2 of FIG. 7), Based on the resonant frequency set as the second frequency, communication with an external electronic device may be performed.
- the processor 120 may control the resonant frequency of the antenna A2 in the second state to the resonant frequency set as the second frequency by controlling the second impedance matching circuit 360 .
- the processor 120 may use a second switch (eg, the second switch SW2 of FIG. 7) so that the resonant frequency of the antenna A2 in the second state is adjusted to the resonant frequency set as the second frequency. and at least one of the second impedance elements (eg, the second impedance element 361 of FIG. 7 ) may be electrically connected.
- the electronic device 300 may reduce loss due to mismatch by changing a resonant frequency of an antenna structure for communication with an external electronic device based on a state of the electronic device 300 .
- FIG. 9 is a graph illustrating radiation characteristics of an antenna in a first state and an antenna in a second state of an exemplary electronic device, according to an embodiment.
- a graph 900 of FIG. 9 includes a first graph 910 showing a gain according to a frequency of an antenna in a first state (eg, antenna A1 in a first state in FIG. 4C ), and a graph 910 in a second state.
- a second graph 920 showing the gain according to the frequency of the antenna of (eg, the antenna A2 in the second state of FIG. 5B) is shown.
- the horizontal axis of the graph is frequency (unit: MHz), and the vertical axis of the graph is gain (unit: dB).
- the second graph 920 may have a higher gain than the first graph 910 .
- the antenna A2 in the second state is a second side member (eg, the second side member 325 of FIG. 5B) exposed to the outside of the first housing (eg, the first housing 310 of FIG. b). Since it is formed by at least one conductive portion (eg, the first conductive portion 327a of FIG. 5B) among the plurality of conductive portions 327 of the second side member 325 and the first housing 310 overlap. Restrictions on transmission and reception of radio signals due to can be removed.
- the antenna A2 in the second state can have a wider bandwidth and improved radiation efficiency than the antenna A1 in the first state.
- the processor controls the first impedance matching circuit (eg, the first impedance matching circuit 350 of FIG. 4C ) in the first state
- the resonant frequency of the antenna A1 in the 1st state can be controlled to the resonant frequency set as the first frequency.
- the processor controls the resonant frequency of the antenna A2 in the second state by controlling the second impedance matching circuit (eg, the second impedance matching circuit 360 of FIG. 5B) in the second state. , can be controlled at the resonant frequency set as the second frequency.
- the second frequency may be at least partially different from the first frequency.
- the first frequency and the second frequency may at least partially overlap.
- the processor 120 may control the resonant frequencies of the antenna A1 in the first state to first frequencies of about 750 MHz and about 830 MHz.
- the antenna A2 in the second state may have a high gain in a frequency band of about 800 MHz to about 900 MHz.
- the processor 120 may control the resonant frequency of the antenna A2 in the second state to a resonant frequency set to a second frequency in a frequency band of about 800 MHz to about 900 MHz.
- the electronic device 300 smoothly performs wireless communication in the low band by communicating with an external electronic device (eg, the electronic device 102 of FIG. 1) based on the first frequency and the second frequency. can do.
- the first frequency and the second frequency may overlap each other in a band of about 830 MHz. Since the first frequency and the second frequency overlap at least partially, a signal can be stably received when the resonant frequency of the antenna structure changes according to the state of the electronic device 300 .
- the processor 120 may, in response to identifying a change from a first state to a second state of the electronic device 300 from a sensor (eg, sensor 380 of FIG. 6 ), the antenna in the first state.
- a resonant frequency between about 800 MHz and about 900 MHz can be changed to
- the electronic device 300 may reduce signal loss even during a state change.
- FIG. 10 is a graph illustrating radiation characteristics of an antenna in a first state of an exemplary electronic device, according to an embodiment.
- the graph 1000 of FIG. 10 shows the antenna in the first state (eg, the first state of FIG. 6 ) with respect to the impedance value of the first impedance matching circuit (eg, the first impedance matching circuit 350 of FIG. 6 ).
- Graphs showing the gain of the antenna (A1) are shown.
- the first impedance matching circuit 350 includes a first capacitor having a 1.0 pF value (eg, the first capacitor 351a of FIG. 6 ) and a second capacitor having a 3.3 pF value (eg, FIG. 6 second capacitor 351b), and/or a third capacitor having a pF value of 5.6 (eg, third capacitor 351c shown in FIG. 6).
- the first capacitor 351a, the second capacitor 351b, and the third capacitor 351c are the first feed point (eg, FIG. 4C ) of the first conductive portion (eg, the first conductive portion 327a of FIG. It may be disposed between the first feed point P1 of 4c) and the ground area (eg, ground area G of FIG. 4c) in the second housing (eg, the second housing 320 of FIG. 4c).
- the graph 1000 is a first graph 1010 in which a first switch (eg, the first switch SW1 of FIG.
- the first switch SW1 may be a first capacitor 351a, a second capacitor 351b, or a second capacitor 351b.
- the resonant frequency of the antenna A1 in the first state can be controlled.
- the capacitance of the first impedance matching circuit 350 increases, the reactance value of the antenna A1 in the first state and/or the first conductive portion 327a and the first side member (eg, the first side of FIG.
- the resonant frequency or frequency band of the antenna A1 in the first state can be adjusted.
- a capacitor electrically connected to the first conductive portion 327a may be selected through the first switch SW1 of the first impedance matching circuit 350 .
- the resonance frequency of the antenna A1 in the first state is adjusted to about 930 MHz It can be.
- the first switch SW1 and the second capacitor 351b are electrically connected, so that the resonance frequency of the antenna A1 in the first state is about 830 MHz. can be regulated.
- the resonant frequency of the antenna A1 in the first state is about 770 MHz can be adjusted with According to an embodiment, the resonant frequency of the antenna A1 in the first state may be adjusted according to the state of the electronic device 300 by changing the impedance value of the matching circuit of the first impedance matching circuit 350 .
- the processor 120 determines the reception quality of the radio signal received through the antenna A1 in the first state and A relevant parameter may be detected and the detected parameter may be compared to a threshold.
- the parameter for example, received signal strength indication (RSSI), reference signal received power (RSRP), received signal code power (RSCP), reference signal received quality (RSRQ: reference signal received quality), signal-to-interference-and-noise ratio (SINR), Ec/Io, bit error rate (BER), or packet error rate ( PER: packet error rate).
- RSSI received signal strength indication
- RSRP reference signal received power
- RSCP received signal code power
- RSRQ reference signal received quality
- SINR signal-to-interference-and-noise ratio
- BER bit error rate
- PER packet error rate
- the processor 120 may identify that the antenna A1 in the first state is not accurately resonating at a specific frequency, and may control the first impedance matching circuit 350 .
- the processor 120 connects the first switch SW1 included in the first impedance matching circuit 350 to the first capacitor 351a, the second capacitor 351b, or the first capacitor 351b so that the detected parameter becomes greater than a threshold value. It can be controlled to be connected to any one of the three capacitors 351c.
- the above process may be substantially equally applied when a radio signal is transmitted through the antenna A1 in the first state.
- 11 is a graph illustrating radiation characteristics of an antenna in a second state of an exemplary electronic device according to an embodiment.
- the graph 1100 of FIG. 11 shows the antenna in the second state (eg, the second state of FIG. 7 ) with respect to the impedance value of the second impedance matching circuit (eg, the second impedance matching circuit 360 of FIG. 7 ).
- the second impedance matching circuit 360 includes a first inductor having a value of 1.0 nH (eg, the first inductor 361a in FIG. 7 ) and a second inductor having a value of 1.8 nH (eg, FIG. The second inductor 361b of 7) and/or the third inductor having a value of 3.3 nH (eg, the third inductor 361c of FIG.
- the first inductor 361a, the second inductor 361b, and the third inductor 361c are connected to a first feed point (eg, FIG. It may be disposed between the first feed point P1 of 5b) and the ground area (eg, ground area G of FIG. 5b) in the second housing (eg, the second housing 320 of FIG. 5b).
- the graph 1100 is a first graph 1110 in a state in which the second switch (eg, the second switch SW2 of FIG.
- the second switch SW2 is a first inductor 361a, a second inductor 361b, or a third inductor 361b.
- the resonant frequency of the antenna A2 in the second state can be controlled.
- the inductance of the second impedance matching circuit 360 increases, the reactance value of the antenna A2 in the second state is adjusted, so that the resonant frequency of the antenna A2 in the second state can be reduced.
- the resonance frequency of the antenna A2 in the second state is adjusted to about 950 MHz. It can be.
- the second switch SW2 and the second inductor 361b are electrically connected, so that the resonant frequency of the antenna A2 in the second state is about 880 MHz. can be regulated.
- the second switch SW2 and the third inductor 361c are electrically connected, so that the resonant frequency of the antenna A2 in the second state is about 820 MHz. can be adjusted with
- the processor 120 when receiving a radio signal through the antenna A2 in the second state, the processor 120 detects a parameter related to the reception quality of the radio signal received through the antenna A2 in the second state. and compare the detected parameter with a threshold value. When the detected parameter is smaller than the threshold value, the processor 120 may identify that the antenna A2 in the second state is not accurately resonating at a specific frequency, and may control the second impedance matching circuit 360 .
- the processor 120 connects the second switch SW2 included in the second impedance matching circuit 360 to the first inductor 361a, the second inductor 361b, or the first inductor 361b so that the detected parameter becomes greater than the threshold value. It can be controlled to be connected to any one of the three inductors 361c.
- the above process may be substantially equally applied when transmitting a radio signal through the antenna A2 in the second state.
- the electronic device 300 may change the resonant frequency of the antenna A1 in the first state by controlling the impedance value of the first impedance matching circuit 350 in the first state. According to an embodiment, the electronic device may change the resonant frequency of the antenna A2 in the second state by controlling the impedance value of the second impedance matching circuit 360 in the second state.
- the relative position of the second side member 325 and the first housing 310 may be changed by the sliding movement of the second housing 320 .
- the path of the electrical signal of the antenna A2 in the second state may be shorter than the path of the electrical signal of the antenna A1 in the first state.
- the antenna A1 in the first state is formed by the first conductive portion 327a and the first housing 310 electromagnetically connected to the first conductive portion 327a, and the antenna A2 in the second state Since it is formed by the first conductive portion 327a, a difference in length of the electrical signal path may occur.
- the resonant frequency of the antenna A2 in the second state may be formed in a band higher than the resonant frequency of the antenna A1 in the first state.
- the electronic device 300 since the resonant frequency of the antenna structure is changed based on the state of the electronic device 300, the electronic device 300 uses the first impedance matching circuit 350 or the second impedance matching circuit 360. Through this, it is possible to adjust the resonance frequency of each of the antenna A1 in the first state and the antenna A2 in the second state.
- the electronic device 300 may perform the first impedance matching circuit 350 or the second impedance matching circuit (without physical deformation of the antenna A1 in the first state or the antenna A2 in the second state). 360), it is possible to reduce loss due to mismatch and improve radiation performance.
- the range of resonant frequencies of the antenna A1 in the first state adjusted through the switching operation in the first state is adjusted through the switching operation in the second state. It may be similar to the range of resonant frequencies of (A2).
- a resonant frequency adjusted through switching may be 750 MHz, 830 MHz, or 930 MHz.
- a resonant frequency adjusted through switching in the second state, may be 760Mhz, 840Mhz, 900Mhz, or 950Mhz.
- Low-band communication performance of the electronic device in the first state and the second state may be secured.
- FIG. 12A is an exemplary diagram schematically illustrating a first state of an exemplary electronic device according to an embodiment
- FIG. 12B is an exemplary diagram schematically illustrating a second state of an exemplary electronic device according to an exemplary embodiment
- 13 is a graph showing radiation characteristics according to the phase of a current applied to a power supply point of the exemplary electronic device shown in FIG. 12A.
- the second side member 325 of the electronic device 300 may include a plurality of conductive parts 327 and a plurality of non-conductive parts 329.
- the second side member 325 is, in the first state, a first conductive portion spaced apart from the first side member 313 in a second direction (eg, +x direction or -x direction) ( 327a), a second conductive portion 327b facing the first conductive portion 327a, and a third conductive portion 327c disposed between the first conductive portion 327a and the second conductive portion 327b. can do.
- the plurality of non-conductive portions 329 include a first non-conductive portion 329a disposed on one end of the first conductive portion 327a, the other end of the first conductive portion 327a, and the second conductive portion 327b.
- a second non-conductive portion 329b disposed therebetween may be included.
- the second conductive portion 327b may include a portion of a portion of the second side member 325 extending in the first direction and a portion of the portion of the second side member 325 extending in the second direction.
- the electronic device 300 includes a first feeding point P1 disposed on the first conductive portion 327a and a second feeding point P2 disposed on the second conductive portion 327b. can do.
- power may be applied from the first power supply unit F1 to the first power supply point P1, and power may be applied from the second power supply unit F2 to the second power supply point P2. there is.
- the at least one slit 340 includes a first slit 341 adjacent to the first conductive portion 327a of the second side member 325 and a second one of the second side member 325.
- a second slit 343 adjacent to the conductive portion 327b and a third slit 345 adjacent to the third conductive portion 327c of the second side member 325 may be included.
- the first slit 341 may face the second slit 343 .
- the antenna A1 in the first state is coupled to the first conductive portion 327a and the second side member 325 by applying power to the first feed point P1.
- An antenna structure A1b may be included.
- a processor eg, the processor 120 of FIG. 1
- the electronic device 300 includes a first impedance matching circuit 350 and a second housing disposed between the ground region G in the second housing 320 and the first conductive portion 327a.
- a third impedance matching circuit 400 disposed between the ground region G in 320 and the second conductive portion 327b may be included.
- the first impedance matching circuit 350 may be electrically connected to the first conductive portion 327a
- the third impedance matching circuit 400 may be electrically connected to the second conductive portion 327b.
- the resonance frequency of the 1a antenna structure A1a may be adjusted by the first impedance matching circuit 350, and the 1b antenna structure A1b may be adjusted by the third impedance matching circuit 400. ) can be adjusted.
- the electronic device 300 includes a first conductive portion 327a electromagnetically disconnected from the first side member 313 in the second state.
- An antenna A2 may be formed.
- the antenna A2 in the second state includes a 2a antenna structure A2a operating solely with the first conductive portion 327a by applying power to the first feed point P1, and By applying power to the second feed point P2, the second conductive portion 327b may include a 2b antenna structure A2b that operates alone.
- the processor eg, the processor 120 of FIG. 1
- the 2a antenna structure (A2a) may be referred to as an inverted F-type antenna (IFA) fed to the first feed point (P1)
- the 2b antenna structure (A2b) may be referred to as a second feed point ( P2) may be referred to as an inverted F-shaped antenna (IFA).
- the graph 1300 of FIG. 13 shows the gain according to the frequency of the antenna A1 in the first state when currents of the same phase are applied to the first feed point P1 and the second feed point P2.
- the second graph 1320 may have a higher gain than the first graph 1310 .
- the maximum gain of the first graph 1310 may be about -11.0 dB, and the maximum gain of the second graph 1320 may be about -4.2 dB.
- the electronic device 300 may have improved radiation performance when currents of opposite phases are applied to the first feed point P1 and the second feed point P2 in the first state. .
- the antenna A1 in the first state has a first feed point P1 and When a current of opposite phase is applied to the second feed point P2, wider coverage can be secured.
- 14 is an exemplary diagram schematically illustrating a first state of an exemplary electronic device according to an embodiment.
- 15 is another exemplary diagram schematically illustrating a first state of an exemplary electronic device according to an embodiment.
- the electronic device 300 has an antenna A1 in a first state through a first feed point P1 electromagnetically connected to the first conductive portion 327a. can operate.
- the electronic device 300 shown in FIG. 14 may include a first feed point P1 disposed on the first conductive portion 327a.
- the electronic device 300 shown in FIG. 14 may include only the first feed point P1 electromagnetically connected to the first conductive portion 327a.
- the electronic device 300 shown in FIG. 14 may be substantially the same as the electronic device 300 shown in FIG. 12 except for including a single power supply point (eg, the first power supply point P1).
- the electronic device 300 shown in FIG. 14 includes a first impedance matching circuit 350 disposed between the ground region G in the second housing 320 and the first conductive portion 327a, and A fourth impedance matching circuit 410 may be disposed between the ground region G in the second housing 320 and the second conductive portion 327b.
- the first housing by coupling the first conductive portion 327a and the first side member 313 and coupling the second conductive portion 327b and the first side member 313, the first housing ( A radiation current L may be induced along the surface of 310).
- the induced radiation current L passes through the first housing 310 from the first area Aa formed by the coupling of the second conductive portion 327b and the first side member 313. After that, it may flow into the second region Ab formed by the coupling of the first conductive portion 327a and the first side member 313 .
- a radiation current L usually a U-shaped radiation current L
- the antenna A1 in the first state having a resonant frequency of a low band can be formed.
- a phase difference when power is applied to the first feed point P1, a phase difference may occur within the first housing 310 that is electromagnetically connected to the first conductive portion 327a. , a flow of current may be formed in the first housing 310 . Substantially the same as the electronic device 300 shown in FIG. 12 including a first feeding point P1 and a second feeding point P2 to which currents of different phases are applied, the first feeding point P1 In the included electronic device 300, a path of current flowing along the first housing 310 may be formed.
- the first impedance matching circuit 350 and the second impedance matching circuit 360 may be disposed between the ground area in the second housing 320 and the first conductive portion 327a. According to an embodiment, the first impedance matching circuit 350 and the second impedance matching circuit 360 may be electrically connected to the first conductive portion 327a.
- the electronic device 300 may include a single power supply point (eg, the first power supply point P1). When the electronic device 300 includes the first impedance matching circuit 350 and the second impedance matching circuit 360 electrically connected to the first conductive portion 327a, the arrangement space inside the electronic device 300 this may be limited. According to an embodiment, based on the arrangement space of the electronic components inside the electronic device 300, the first impedance matching circuit 350 and the second impedance matching circuit 360 both form the first conductive portion 327a. It may be arranged to be electrically connected with.
- the first impedance matching circuit 350 is disposed to be electrically connected to the first conductive portion 327a
- the second impedance matching circuit 360 is disposed to be electrically connected to the second impedance matching circuit 360.
- FIG. 16A schematically shows a current flowing in the first housing of the exemplary electronic device shown in FIG. 12A
- FIG. 16B schematically shows a current flowing in the first housing of the exemplary electronic device shown in FIG. 14 or 15. represented by
- a first feeding point (eg, the first feeding point P1 of FIG. 12 ) and a second feeding point (eg, the electronic device 300 of FIG. 12 ) shown in FIG. 12 (eg, the electronic device 300 of FIG. 12 )
- the first conductive part eg, the first conductive part 327a of FIG. 12
- the first side member eg, the first conductive part 327a of FIG. 12
- the second conductive portion eg, the second conductive portion 327b of FIG. 12
- the first side member 313 are coupled, thereby forming a first housing (eg, FIG.
- a current path L1 may be formed in the first housing 310.
- a second power supply point P2 of the first housing 310 may be formed due to the phase difference.
- a current path L1 may be formed from a region corresponding to ) to a region corresponding to the first feeding point P1 of the first housing 310.
- the direction of the path may be periodically changed in the opposite direction.
- a path L1 of current may be formed
- the first housing acts as an antenna. can be operated.
- the first conductive portion (eg, FIG. 14 ) Current may flow along the first housing 310 by coupling the first conductive portion 327a of the first side member and the first side member (eg, the first side member 313 of FIG. 14 ).
- the current path L2 is a second slit (eg, second slit 343 of FIG. 14 ) facing a first slit (eg, first slit 341 of FIG. 14 ).
- first slit 341 may extend from the first slit 341 to the second slit 343 along the surface of the first housing 310 by interaction with the .
- the electronic device 300 since the electronic device 300 includes the first slit 341 and the second slit 343 facing each other, a current path L2 flowing through the first housing 310 as a whole is formed.
- the electronic device 300 has a current path L2 flowing along the first housing 310 even when power is applied through the first feed point P1. can be formed. According to one embodiment, even if power is applied only through the first feed point P1, an antenna including a current path L2 flowing along the surface of the first housing 310 may be formed. According to an embodiment, the electronic device 300, when it is difficult to arrange a plurality of power supply points due to limitations of an arrangement space or design limitations of internal electronic components, provides a single power supply point (eg, the first power supply point P1). Even if it includes, it is possible to provide an antenna having a current path L2 similar to the current path L1 of FIG. 16A.
- FIG. 17A is a graph 1700a showing radiation characteristics of an antenna in a first state of the exemplary electronic device shown in FIG. 14, and FIG. 17B is a graph 1700a of an antenna in a first state of the exemplary electronic device shown in FIG. It is a graph 1700b showing radiation characteristics.
- the electronic device shown in FIG. 14 includes a first impedance matching circuit (eg, the first conductive part 327a of FIG. 14 ) and electrically connected :
- the second impedance matching circuit electrically connected to the first impedance matching circuit 350 of FIG. 14) and the second conductive portion (eg, the second conductive portion 327b of FIG. 14) (eg, the second impedance of FIG. 14) Matching circuit 360) may be included.
- the antenna in the first state eg, the antenna A1 in the first state of FIG. 14
- a processor eg, the processor 120 of FIG.
- the processor 120 may adjust the reactance value of the 1b antenna structure A1b by controlling the second impedance matching circuit 360 .
- the resonance frequency of the antenna A1 in the first state may be adjusted.
- a graph 1700a includes a first graph 1710a representing radiation characteristics of the antenna A1 in a first state based on a first reactance value, and an antenna in a first state based on a second reactance value ( A second graph 1720a showing radiation characteristics of A1) and a third graph 1730a showing radiation characteristics of antenna A1 in a first state based on the third reactance value.
- the electronic device shown in FIG. 14 determines the reactance value of the antenna A1 in the first state through the first impedance matching circuit 350 and the second impedance matching circuit 360. By changing the reactance, the second reactance, or the third reactance, the resonant frequency of the antenna A1 in the first state can be adjusted.
- the electronic device shown in FIG. 15 includes a first impedance matching circuit (eg, the first conductive part 327a of FIG. 15 ) and electrically connected : It may include the first impedance matching circuit 350 of FIG. 15) and the second impedance matching circuit (eg, the second impedance matching circuit 360 of FIG. 15).
- the first feeding point eg, first feeding point P1 of FIG. 15
- the first state antenna eg, first state antenna A1 of FIG. 15
- a processor eg, the processor 120 of FIG.
- the first impedance matching circuit 350 and/or the second impedance matching circuit 360 controls the first impedance matching circuit 350 and/or the second impedance matching circuit 360 to adjust the reactance value of the antenna A1 in the first state.
- the reactance value By adjusting the reactance value, the resonance frequency of the antenna A1 in the first state may be adjusted.
- a graph 1700b includes a first graph 1710b representing radiation characteristics of an antenna in a first state based on a fourth reactance value and radiation characteristics of an antenna in a first state based on a fifth reactance value. and a second graph 1720b indicating radiation characteristics of the antenna in the first state based on the sixth reactance value, and a third graph 1730b indicating radiation characteristics of the antenna.
- the electronic device 300 shown in FIG. 15 determines the reactance of the antenna A1 in the first state through the first impedance matching circuit 350 and/or the second impedance matching circuit 360. By changing the value to the fourth reactance, fifth reactance, or sixth reactance, the resonant frequency of the antenna in the first state can be adjusted.
- the shift width of the resonant frequency of the graph 1700a may be narrower than the shift width of the resonant frequency of the graph 1700b.
- the electronic device 300 shown in FIG. 14 can adjust the reactance value of the 1a antenna structure A1a through the first impedance matching circuit 350 and, through the second impedance matching circuit 360, Since the reactance value of the 1b antenna structure A1b can be adjusted, the resonance frequency can be finely adjusted.
- the bandwidth of the graph 1700b may be wider than that of the graph 1700a. Since the electronic device 300 shown in FIG. 15 adjusts the reactance value of the antenna A1 in the first state on one side through the first impedance matching circuit 350 and the second impedance matching circuit 360, The bandwidth of the 1-state antenna A1 may be wide.
- the above operations, in the second state, may be substantially equally applied to the antenna A2 in the second state.
- FIG. 18 is an exemplary diagram of a first state of an exemplary electronic device according to an embodiment
- FIG. 19 is a cross-sectional view taken along line AA′ of FIG. 18 .
- the electronic device 300 is slidably coupled to the first housing 310 and the first housing 310 in a first direction (+y direction or -y direction). It may include a second housing 320 and a processor (eg, the processor 120 of FIG. 1 ). In the following, descriptions overlapping with those of FIGS. 4A to 4C are omitted.
- the second side member 325 may include a plurality of conductive parts 327 and a plurality of non-conductive parts 329 .
- the plurality of conductive portions 327 are spaced apart from the first side member 313 in a second direction (+x direction or -x direction) in the first state (1st conductive portion 327a). ) and a second conductive portion 327b spaced apart from one end of the first conductive portion 327a.
- the plurality of non-conductive portions 329 may include the first non-conductive portion 329a disposed on one end of the first conductive portion 327a and the other end of the first conductive portion 327a.
- a second non-conductive portion 329b disposed between the two conductive portions 327b may be included.
- the second conductive portion 327b may include a portion of a portion of the second side member 325 extending in the first direction and a portion of the portion of the second side member 325 extending in the second direction.
- the electronic device 300 includes a first slit 341 adjacent to the first conductive portion 327a of the second side member 325 and a second conductive portion of the second side member 325.
- a second slit 343 adjacent to 327b and a third slit 345 adjacent to the third conductive portion 327c of the second side member 325 may be included.
- the first slit 341 and the second slit 343 may face each other and may have different lengths.
- the electronic device 300 in a first state, is formed by electromagnetic connection (eg, coupling connection) between the first conductive portion 327a and the first side member 313.
- electromagnetic connection eg, coupling connection
- the 1a antenna structure A1a may be configured to transmit and/or receive a radio signal in a frequency range of a low band.
- the 1a antenna structure A1a may include a low-pass filter for transmitting and/or receiving a radio signal in a low-band frequency range (eg, 1 GHz or less).
- the low pass filter may filter out a signal having a noise component equal to or greater than a reference value.
- the first conductive portion 327a may be exposed to the outside of the first housing in the second state, thereby forming an antenna in the second state.
- the second slit 343 of the electronic device may operate as a slot antenna by receiving power from the fourth power supply unit F4.
- the second slit 343 may operate as an antenna different from that of the 1a antenna structure A1a.
- the 1a antenna structure A1a may be referred to as an inverted F-type antenna IFA fed to the first feed point P1
- the 1c antenna structure A1c may be referred to as a second slit 343
- It may be referred to as a slot antenna that transmits and / or receives a signal using.
- a non-conductive portion extending from the non-conductive portion filling the second slit 343 and segmenting the second conductive portion 327b may be added.
- the second conductive portion 327b segmented by the non-conductive portion may operate as an inverted F-type antenna like the first antenna structure A1a.
- the 1c antenna structure A1c may be distinguished from the 1a antenna structure A1a by having a resonance frequency different from that of the 1a antenna structure A1a.
- the 1c antenna structure A1c receives a signal of a frequency band (eg, a mid-band band or a high band band) different from the frequency band (eg, a low band band) of the 1a antenna structure A1a. function can be performed.
- the 1c antenna structure A1c may include a high-pass filter for transmitting and/or receiving a radio signal in a mid-band or high-band frequency range.
- the high-pass filter may filter out a signal having a noise component equal to or greater than a reference value.
- the 1c antenna structure A1c may perform a function for a short-range communication network such as wireless fidelity (WiFi) direct or infrared data association (IrDA).
- WiFi wireless fidelity
- IrDA infrared data association
- the electronic device 300 may further include a fifth power supply unit F5.
- the third conductive portion 327c may receive power from the fifth power supply unit F5 and operate as an antenna.
- a second non-conductive portion 329b and a seventh non-conductive portion 329g may be disposed on both ends of the third conductive portion 327c.
- the third conductive portion 327c may be electrically connected to the fifth impedance matching circuit 430 for adjusting the resonant frequency of the antenna.
- the antenna formed by the third conductive portion 327c transmits signals in a frequency band different from the frequency band of the 1a antenna structure A1a and the frequency band of the 1c antenna structure A1c and/or or receive.
- the antenna formed by the third conductive portion 327c transmits signals in a frequency band substantially the same as the frequency band of the 1a antenna structure A1a or the frequency band of the 1c antenna structure A1c. By receiving and/or receiving, it may be used for multiple-input and multiple-output (MIMO) communication.
- MIMO multiple-input and multiple-output
- the electronic device 300 secures radiation performance of the 1a antenna structure A1a formed by the first slit 341 and the first conductive portion 327a. , It may be configured to electrically short the support member 321 and the first housing 310. Referring to FIG. 19 , a portion of the support member 321 (eg, portion A in FIG. 19 ) contacts the first housing 310, thereby shorting the support member 321 and the first housing 310 to each other. It can be.
- the first housing 310 when the support member 321 and the first housing 310 are electrically shorted, the first housing 310 ) The flow of the current formed in the first direction (+y direction or -y direction) from one end of the first path L1 flowing along the second direction (+x direction or -x direction) and the second direction It may include a second path (L2) flowing along.
- the electronic device 300 may transmit and/or receive a signal of a designated frequency band (eg, a low band) through the 1a antenna structure A1a, and the 1c antenna structure ( Through A1c), signals in a frequency band different from the designated frequency band (eg, a middle band or a high band) may be transmitted and/or received.
- a designated frequency band eg, a low band
- the 1c antenna structure Through A1c
- an electronic device (eg, the electronic device 300 of FIG. 3A ) includes a first housing (eg, the first housing 310 of FIG. 3A ) and a second housing (eg, the second housing 310 of FIG. 3A ).
- housing 320 a support member (eg, support member 321 in FIG. 4C), at least one slit (eg, at least one slit 340 in FIG. 4A), and at least one processor (eg, FIG. 1 ). of the processor 120).
- the first housing 310 may include a first cover plate (eg, the first cover plate 311 of FIG. 3B ).
- the first housing may include a first side member (eg, the first side member 313 of FIG. 3A ) disposed along a portion of the circumference of the first cover plate.
- the first housing may include a conductive material.
- the second housing may be coupled to the first housing so as to be retractable into or retractable from the first housing in a first direction (eg, +y direction or -y direction in FIG. 3A).
- the second housing may include a second cover plate (eg, the second cover plate 323 of FIG. 4C ).
- the second housing may include a second side member (eg, the second side member 325 of FIG. 4C ) disposed along the circumference of the second cover plate.
- the second side member may include a plurality of conductive portions (eg, the plurality of conductive portions 327 of FIG. 4C ).
- the second side member may include a plurality of non-conductive parts (eg, the plurality of non-conductive parts 329 of FIG. 4C ) disposed between the plurality of conductive parts.
- the second housing may include a power supply point (eg, the first power supply point P1 of FIG. 5A ) disposed on at least one conductive part among the plurality of conductive parts.
- the support member may be located inside the second housing.
- the at least one slit may be disposed on the support member.
- the at least one processor operates as an antenna in a first state (eg, an antenna A1 in a first state in FIG. 5A) in a first state in which the second housing is drawn into the first housing. It may be configured to communicate with an external electronic device through the first housing and the at least one conductive portion.
- the at least one processor operates as an antenna in a second state (eg, antenna A2 in a second state in FIG. 5B) in a second state in which the second housing is drawn out from the first housing. It may be configured to communicate with the external electronic device through a conductive portion of the.
- the at least one processor may, in the first state, use the at least one conductive part and the first housing electromagnetically connected to the at least one conductive part to communicate with the external electronic device. Can be configured to communicate.
- the at least one processor may be configured to communicate with the external electronic device using the at least one conductive portion electromagnetically disconnected from the first side member in the second state.
- the electronic device includes an impedance matching circuit electrically connected to the at least one conductive portion (eg, the first impedance matching circuit 350 of FIG. 5A or the second impedance matching circuit 360 of FIG. 5B) may further include.
- the at least one processor may be configured to change a resonant frequency of the antenna in the first state or a resonant frequency of the antenna in the second state by controlling the impedance matching circuit.
- the impedance matching circuit may include a first impedance element (eg, the first impedance element 351 of FIG. 5A ) and at least one conductive part among the first impedance element and the plurality of conductive parts. It may include a first impedance matching circuit (eg, the first impedance matching circuit 350 of FIG. 5A ) including an electrically connectable first switch (eg, the first switch SW1 of FIG. 5A ). The impedance matching circuit may electrically connect a second impedance element (eg, the second impedance element 361 of FIG. 5B) and at least one conductive part among the plurality of conductive parts to the second impedance element.
- a first impedance element eg, the first impedance element 351 of FIG. 5A
- the impedance matching circuit may electrically connect a second impedance element (eg, the second impedance element 361 of FIG. 5B) and at least one conductive part among the plurality of conductive parts to the second impedance element
- a second impedance matching circuit (eg, the second impedance matching circuit 360 of FIG. 5B ) including two switches (eg, the second switch SW2 of FIG. 5B ) may be included.
- the at least one processor may be configured to adjust a resonant frequency of an antenna in the first state by controlling the first impedance matching circuit in the first state.
- the at least one processor may be configured to adjust a resonant frequency of the antenna in the second state by controlling the second impedance matching circuit in the second state.
- the plurality of conductive parts, in the first state, from the first side member in a second direction perpendicular to the first direction may include a first conductive portion (eg, the first conductive portion 527a of FIG. 5A) spaced apart from each other and exposed to the outside of the first side member in the second state.
- the at least one slit may include a first slit (eg, the first slit 341 of FIG. 5A ) adjacent to the first conductive portion of the second side member.
- the power supply point may include a first power supply point (eg, the first power supply point P1 of FIG. 5A ) disposed on the first conductive portion.
- the at least one processor may be configured to indirectly supply power to a first power supply point.
- the electronic device may further include a first impedance matching circuit electrically connected to the first conductive part and a second impedance matching circuit electrically connected to the first conductive part.
- the at least one processor may be configured to change the resonance frequency of the antenna in the first state or the resonance frequency of the antenna in the second state by controlling the first impedance matching circuit and the second impedance matching circuit. there is.
- the first impedance matching circuit and the second impedance matching circuit may electrically connect a ground area (eg, a ground area G of FIG. 5A ) and the first conductive part in the second housing. .
- a ground area eg, a ground area G of FIG. 5A
- the plurality of conductive parts are spaced apart from the first side member in a second direction perpendicular to the first direction in the first state, and in the second state, the first side member It may include a first conductive portion exposed to the outside of and a second conductive portion facing the first conductive portion (eg, the second conductive portion 327b of FIG. 12 ).
- the at least one slit may include a first slit adjacent to the first conductive portion of the second side member and a second slit adjacent to the second conductive portion of the second side member (eg, the second slit of FIG. 12A ).
- a slit 343) may be included.
- the power feed point may include a first power feed point disposed in the first conductive portion.
- the at least one processor may be configured to indirectly supply power to a first power supply point.
- the feed point may include a second feed point (eg, the second feed point P2 of FIG. 12 ) disposed on the second conductive portion.
- the at least one processor may be configured to indirectly supply power to the first power supply point and the second power supply point.
- a phase of a current applied through the first feed point may be opposite to a phase of a current applied through the second feed point.
- the plurality of conductive portions are spaced apart from the first side member in a second direction perpendicular to the first direction in the first state, and exposed to the outside of the first side member in the second state.
- a first conductive portion and a second conductive portion spaced apart from one end of the first conductive portion may be included.
- the plurality of non-conductive portions may include a first non-conductive portion disposed at one end of the first conductive portion (eg, first non-conductive portion 329a in FIG. 12 ) and the other end of the first conductive portion and A second non-conductive portion (eg, the second non-conductive portion 329b of FIG. 12 ) disposed between the second conductive portions may be included.
- a length of the support member in the first direction may be greater than or equal to a length of the second cover plate in the first direction.
- the electronic device is disposed between the first housing and the second housing, and connects a ground area (eg, a ground area G of FIG. 5A ) in the second housing to the first housing.
- a connection member for electrical connection eg, the connection member 370 of FIG. 5A may be further included.
- the electronic device may further include a rollable display (eg, the display 301 of FIG. 3A ) disposed on the support member.
- the rollable display in the first state, may be rolled inside the first housing or the second housing.
- an electronic device includes a first housing, a second housing, a support member, a first conductive portion, a first slit, a sensor (eg, sensor 380 of FIG. 6 ), an impedance matching circuit, and at least one may include a processor of
- the first housing may include a conductive material.
- the second housing may be slidably coupled to the first housing in a first direction.
- the second housing may include a second cover plate and a side member.
- the side member may be disposed along a circumference of the second cover plate.
- the support member may be located inside the second housing.
- the first conductive portion may be formed along at least a portion of the side member extending in the first direction.
- the first slit may be adjacent to the first conductive portion in the support member.
- the sensor may output a signal related to the state of the electronic device.
- the impedance matching circuit may be electrically connected to the first conductive part.
- the at least one processor may be operatively connected to the impedance matching circuit and the sensor.
- the at least one processor may, in response to identifying a first state in which the second housing is drawn into the first housing by the sensor, the first conductive part operating as an antenna in a first state and the first state. 1 It may be configured to communicate with an external electronic device through a housing based on a resonant frequency set as a first frequency.
- the at least one processor is exposed to the outside of the first housing operating as an antenna in a second state in response to identifying a second state in which the second housing is withdrawn from the first housing by the sensor. It may be configured to communicate with the external electronic device based on the resonant frequency set as the second frequency through the first conductive part.
- the at least one processor controls the impedance matching circuit to set the resonant frequency to the first state in response to identifying a change from the first state to the second state from the sensor. frequency to the second frequency, which is at least partially different from the first frequency.
- the impedance matching circuit may include a plurality of impedance elements and a switch capable of electrically connecting the plurality of impedance elements and the first conductive part.
- the at least one processor in response to identifying the first state from the sensor, connects the switch and at least one impedance element among the plurality of impedance elements, thereby determining the resonant frequency of the antenna in the first state. It may be configured to control the resonant frequency set as the first frequency.
- the at least one processor in response to identifying the second state from the sensor, connects the switch and at least one impedance element among the plurality of impedance elements, thereby setting the resonant frequency of the antenna in the second state to the resonant frequency of the antenna in the second state. It may be configured to control the resonant frequency set as the second frequency.
- the impedance matching circuit may include a first impedance matching circuit including a first impedance element and a first switch capable of electrically connecting the first impedance element and the first conductive part.
- the impedance matching circuit may include a second impedance matching circuit including a second impedance element and a second switch capable of electrically connecting the second impedance element and the first conductive part.
- the at least one processor may be configured to adjust a resonant frequency of the antenna in the first state by controlling the first impedance matching circuit in response to identifying the first state from the sensor.
- the at least one processor may be configured to adjust a resonant frequency of the antenna in the second state by controlling the second impedance matching circuit in response to identifying the second state from the sensor.
- the electronic device may further include a second conductive portion facing the first conductive portion.
- a second slit adjacent to the second conductive portion may be further included by facing the first slit.
- a first feed point disposed in the first conductive portion may be further included.
- the at least one processor may be configured to indirectly supply power to the first power supply point.
- the electronic device may further include a second feed point disposed on the second conductive portion.
- the at least one processor may be configured to indirectly supply power to the first power supply point and the second power supply point.
- Electronic devices may be devices of various types.
- the electronic device may include, for example, a portable communication device (eg, a smart phone), a computer device, a portable multimedia device, a portable medical device, a camera, a wearable device, or a home appliance.
- a portable communication device eg, a smart phone
- a computer device e.g., a smart phone
- a portable multimedia device e.g., a portable medical device
- a camera e.g., a portable medical device
- a camera e.g., a portable medical device
- a camera e.g., a portable medical device
- a camera e.g., a camera
- a wearable device e.g., a smart bracelet
- first, second, or first or secondary may simply be used to distinguish that component from other corresponding components, and may refer to that component in other respects (eg, importance or order) is not limited.
- a (eg, first) component is said to be “coupled” or “connected” to another (eg, second) component, with or without the terms “functionally” or “communicatively.”
- the certain component may be connected to the other component directly (eg by wire), wirelessly, or through a third component.
- module used in various embodiments of this document may include a unit implemented in hardware, software, or firmware, and is interchangeable with terms such as, for example, logic, logical blocks, parts, or circuits.
- a module may be an integrally constructed component or a minimal unit of components or a portion thereof that performs one or more functions.
- the module may be implemented in the form of an application-specific integrated circuit (ASIC).
- ASIC application-specific integrated circuit
- a storage medium eg, internal memory 136 or external memory 138
- a machine eg, electronic device 101
- a processor eg, the processor 120
- a device eg, the electronic device 101
- the one or more instructions may include code generated by a compiler or code executable by an interpreter.
- the device-readable storage medium may be provided in the form of a non-transitory storage medium.
- the storage medium is a tangible device and does not contain a signal (e.g. electromagnetic wave), and this term refers to the case where data is stored semi-permanently in the storage medium. It does not discriminate when it is temporarily stored.
- a signal e.g. electromagnetic wave
- the method according to various embodiments disclosed in this document may be included and provided in a computer program product.
- Computer program products may be traded between sellers and buyers as commodities.
- Computer program products are distributed in the form of machine-readable storage media (e.g. CD-ROM (compact disc read only memory)) or through application stores (e.g. Play Store). ) or directly between two user devices (eg smart phones), online distribution (eg download or upload).
- online distribution at least part of the computer program product may be temporarily stored or temporarily created in a storage medium readable by a device such as a manufacturer's server, an application store server, or a relay server's memory.
- each component (eg, module or program) of the above-described components may include a single object or a plurality of entities, and some of the plurality of entities may be separately disposed in other components. there is.
- one or more components or operations among the aforementioned corresponding components may be omitted, or one or more other components or operations may be added.
- a plurality of components eg modules or programs
- the integrated component may perform one or more functions of each of the plurality of components identically or similarly to those performed by a corresponding component of the plurality of components prior to the integration. .
- the actions performed by a module, program, or other component are executed sequentially, in parallel, iteratively, or heuristically, or one or more of the actions are executed in a different order, or omitted. or one or more other actions may be added.
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Abstract
Description
Claims (15)
- 전자 장치에 있어서,도전성 물질을 포함하고, 제1 커버 플레이트 및 상기 제1 커버 플레이트의 둘레의 일부를 따라 배치된 제1 측면 부재를 포함하는 제1 하우징;제1 방향으로 상기 제1 하우징 내로 인입가능하거나 상기 제1 하우징으로부터 인출가능하게 상기 제1 하우징에 결합되는 제2 하우징에 있어서,제2 커버 플레이트; 및상기 제2 커버 플레이트의 둘레를 따라 배치되고, 복수의 도전성 부분들 및 상기 복수의 도전성 부분들 사이에 배치되는 복수의 비도전성 부분들을 포함하는 제2 측면 부재; 및상기 복수의 도전성 부분들 중 적어도 하나의 도전성 부분에 배치된 급전점(feeding point)을 포함하는 제2 하우징;상기 제2 하우징 내부에 위치하는 지지 부재;상기 지지 부재에 배치되는 적어도 하나의 슬릿; 및적어도 하나의 프로세서를 포함하고,상기 적어도 하나의 프로세서는,상기 제2 하우징이 상기 제1 하우징의 내부로 인입된 제1 상태에서, 제1 상태의 안테나로 동작하는 상기 제1 하우징 및 상기 적어도 하나의 도전성 부분을 통해, 외부 전자 장치와 통신하고,상기 제2 하우징이 상기 제1 하우징으로부터 인출된 제2 상태에서, 제2 상태의 안테나로 동작하는 상기 적어도 하나의 도전성 부분을 통해 상기 외부 전자 장치와 통신하도록, 구성된,전자 장치.
- 제1항에 있어서,상기 적어도 하나의 프로세서는,상기 제1 상태에서, 상기 적어도 하나의 도전성 부분 및 상기 적어도 하나의 도전성 부분과 전자기적으로 연결된 상기 제1 하우징을 이용하여, 상기 외부 전자 장치와 통신하고,상기 제2 상태에서, 상기 제1 측면 부재와 전자기적으로 단절된 상기 적어도 하나의 도전성 부분을 이용하여, 상기 외부 전자 장치와 통신하도록, 구성되는,전자 장치.
- 제1항에 있어서,상기 적어도 하나의 도전성 부분과 전기적으로 연결된 임피던스 매칭 회로를 더 포함하고,상기 적어도 하나의 프로세서는,상기 임피던스 매칭 회로를 제어함으로써, 상기 제1 상태의 안테나의 공진 주파수 또는 상기 제2 상태의 안테나의 공진 주파수를 변경하도록, 구성되는전자 장치.
- 제3항에 있어서,상기 임피던스 매칭 회로는,제1 임피던스 소자 및 상기 제1 임피던스 소자와 상기 복수의 도전성 부분들 중 적어도 하나의 도전성 부분을 전기적으로 연결 가능한 제1 스위치를 포함하는 제1 임피던스 매칭 회로; 및제2 임피던스 소자 및 상기 제2 임피던스 소자와 상기 복수의 도전성 부분들 중 적어도 하나의 도전성 부분을 전기적으로 연결 가능한 제2 스위치를 포함하는 제2 임피던스 매칭 회로를 포함하고,상기 적어도 하나의 프로세서는,상기 제1 상태에서, 상기 제1 임피던스 매칭 회로를 제어함으로써, 상기 제1 상태의 안테나의 공진 주파수를 조절하고,상기 제2 상태에서, 상기 제2 임피던스 매칭 회로를 제어함으로써, 상기 제2 상태의 안테나의 공진 주파수를 조절하도록, 구성되는,전자 장치.
- 제1항에 있어서,상기 복수의 도전성 부분들은,상기 제1 상태에서, 상기 제1 측면 부재로부터 상기 제1 방향에 수직인 제2 방향으로 이격되고, 상기 제2 상태에서, 상기 제1 측면 부재의 외부로 노출되는 제1 도전성 부분을 포함하고,상기 적어도 하나의 슬릿은,상기 제2 측면 부재의 상기 제1 도전성 부분에 인접하는 제1 슬릿을 포함하고,상기 급전점은, 상기 제1 도전성 부분에 배치되는 제1 급전점을 포함하고,상기 적어도 하나의 프로세서는,제1 급전점으로 간접 급전하도록, 구성되는,전자 장치.
- 제5항에 있어서,상기 제1 도전성 부분과 전기적으로 연결된 제1 임피던스 매칭 회로; 및상기 제1 도전성 부분과 전기적으로 연결된 제2 임피던스 매칭 회로를 더 포함하고,상기 적어도 하나의 프로세서는,상기 제1 임피던스 매칭 회로 및 상기 제2 임피던스 매칭 회로를 제어함으로써, 상기 제1 상태의 안테나의 공진 주파수 또는 상기 제2 상태의 안테나의 공진 주파수를 변경하도록, 구성되는,전자 장치.
- 제6항에 있어서,상기 제1 임피던스 매칭 회로 및 상기 제2 임피던스 매칭 회로는,제2 하우징 내의 접지 영역과 상기 제1 도전성 부분을 전기적으로 연결하는,전자 장치.
- 제1항에 있어서,상기 복수의 도전성 부분들은,상기 제1 상태에서, 상기 제1 측면 부재와 상기 제1 방향에 수직인 제2 방향으로 이격되고, 상기 제2 상태에서, 상기 제1 측면 부재의 외부로 노출되는 제1 도전성 부분 및 상기 제1 도전성 부분을 마주하는 제2 도전성 부분을 포함하고,상기 적어도 하나의 슬릿은,상기 제2 측면 부재의 상기 제1 도전성 부분에 인접하는 제1 슬릿 및 상기 제2 측면 부재의 상기 제2 도전성 부분에 인접하는 제2 슬릿을 포함하고,상기 급전점은,상기 제1 도전성 부분에 배치되는 제1 급전점을 포함하고,상기 적어도 하나의 프로세서는,제1 급전점으로 간접 급전하도록, 구성되는,전자 장치.
- 제8항에 있어서,상기 급전점은,상기 제2 도전성 부분에 배치되는 제2 급전점을 포함하고,상기 적어도 하나의 프로세서는,제1 급전점 및 상기 제2 급전점으로 간접 급전하도록, 구성되는,전자 장치.
- 제9항에 있어서,상기 제1 급전점을 통해 인가되는 전류의 위상은, 상기 제2 급전점을 통해 인가되는 전류의 위상에 반대인,전자 장치.
- 제1항에 있어서,상기 복수의 도전성 부분들은,상기 제1 상태에서, 상기 제1 측면 부재로부터 상기 제1 방향에 수직인 제2 방향으로 이격되고, 상기 제2 상태에서, 상기 제1 측면 부재의 외부로 노출되는 제1 도전성 부분 및 상기 제1 도전성 부분의 일 단으로부터 이격된 제2 도전성 부분을 포함하고,상기 복수의 비도전성 부분들은,상기 제1 도전성 부분의 일 단에 배치되는 제1 비도전성 부분 및 상기 제1 도전성 부분의 타 단 및 상기 제2 도전성 부분 사이에 배치되는 제2 비도전성 부분을 포함하는,전자 장치.
- 제1항에 있어서,상기 지지 부재의 상기 제1 방향으로의 길이는,상기 제2 커버 플레이트의 상기 제1 방향으로의 길이보다 길거나 같은,전자 장치.
- 제1항에 있어서,상기 제1 하우징 및 상기 제2 하우징의 사이에 배치되고, 상기 제2 하우징 내의 접지 영역과 상기 제1 하우징을 전기적으로 연결하는 연결 부재를 더 포함하는,전자 장치.
- 제1항에 있어서,상기 지지 부재 상에 배치된 롤러블 디스플레이를 더 포함하고,상기 롤러블 디스플레이는, 상기 제1 상태에서, 상기 제1 하우징 또는 상기 제2 하우징 내부에 말려지는(winded or rolled),전자 장치.
- 전자 장치의 방법에 있어서,제1항 내지 제14항 중 어느 한 항에 따른 전자 장치의 적어도 하나의 프로세서에 의해 실행되는 동작들을 포함하는,방법.
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| KR20060056456A (ko) * | 2004-11-20 | 2006-05-24 | 엘지전자 주식회사 | 슬라이드형 이동통신 단말기의 안테나 급전 장치 |
| KR20170037464A (ko) * | 2015-09-25 | 2017-04-04 | 엘지전자 주식회사 | 이동 단말기 |
| KR20190143029A (ko) * | 2018-06-19 | 2019-12-30 | 삼성전자주식회사 | 플렉서블 디스플레이 및 안테나를 포함하는 전자 장치 |
| KR102259104B1 (ko) * | 2020-08-13 | 2021-06-01 | 삼성전자 주식회사 | 안테나의 효율을 높이기 위한 전자 장치 및 방법 |
| KR102295237B1 (ko) * | 2020-10-12 | 2021-08-31 | 삼성전자 주식회사 | 안테나를 포함하는 전자 장치 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR20060056456A (ko) * | 2004-11-20 | 2006-05-24 | 엘지전자 주식회사 | 슬라이드형 이동통신 단말기의 안테나 급전 장치 |
| KR20170037464A (ko) * | 2015-09-25 | 2017-04-04 | 엘지전자 주식회사 | 이동 단말기 |
| KR20190143029A (ko) * | 2018-06-19 | 2019-12-30 | 삼성전자주식회사 | 플렉서블 디스플레이 및 안테나를 포함하는 전자 장치 |
| KR102259104B1 (ko) * | 2020-08-13 | 2021-06-01 | 삼성전자 주식회사 | 안테나의 효율을 높이기 위한 전자 장치 및 방법 |
| KR102295237B1 (ko) * | 2020-10-12 | 2021-08-31 | 삼성전자 주식회사 | 안테나를 포함하는 전자 장치 |
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