WO2021206191A1 - 이동 단말기 - Google Patents
이동 단말기 Download PDFInfo
- Publication number
- WO2021206191A1 WO2021206191A1 PCT/KR2020/004771 KR2020004771W WO2021206191A1 WO 2021206191 A1 WO2021206191 A1 WO 2021206191A1 KR 2020004771 W KR2020004771 W KR 2020004771W WO 2021206191 A1 WO2021206191 A1 WO 2021206191A1
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- WO
- WIPO (PCT)
- Prior art keywords
- frame
- mobile terminal
- state
- link
- display unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/0206—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings
- H04M1/0208—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings characterized by the relative motions of the body parts
- H04M1/0235—Slidable or telescopic telephones, i.e. with a relative translation movement of the body parts; Telephones using a combination of translation and other relative motions of the body parts
- H04M1/0237—Sliding mechanism with one degree of freedom
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H19/00—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion
- F16H19/02—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion
- F16H19/04—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion comprising a rack
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1615—Constructional details or arrangements for portable computers with several enclosures having relative motions, each enclosure supporting at least one I/O or computing function
- G06F1/1624—Constructional details or arrangements for portable computers with several enclosures having relative motions, each enclosure supporting at least one I/O or computing function with sliding enclosures, e.g. sliding keyboard or display
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
- G06F1/1637—Details related to the display arrangement, including those related to the mounting of the display in the housing
- G06F1/1652—Details related to the display arrangement, including those related to the mounting of the display in the housing the display being flexible, e.g. mimicking a sheet of paper, or rollable
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
- H04M1/0266—Details of the structure or mounting of specific components for a display module assembly
- H04M1/0268—Details of the structure or mounting of specific components for a display module assembly including a flexible display panel
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/18—Telephone sets specially adapted for use in ships, mines, or other places exposed to adverse environment
- H04M1/185—Improving the shock resistance of the housing, e.g. by increasing the rigidity
Definitions
- the present invention relates to a mobile terminal having a flexible display and being capable of expanding the size of a screen while the display scrolls and slides at the same time.
- the terminal may be divided into a mobile/portable terminal and a stationary terminal according to whether the terminal can be moved.
- the mobile terminal can be divided into a handheld terminal and a vehicle mounted terminal depending on whether the user can carry it directly.
- a display device is a device having a function of receiving, processing, and displaying an image that a user can watch.
- the display device receives, for example, a broadcast selected by a user among broadcast signals transmitted from a broadcast station, separates the video signal from the received signal, and displays the separated video signal on the display again.
- the functions of the display device have been considerably diversified, and the performance of the device has been improved accordingly. That is, display devices have been developed to provide not only broadcast content but also various other content to users.
- the display device may provide not only a program received from a broadcasting station but also game play, music listening, Internet shopping, user customized information, and the like using various applications.
- the display device is basically connected to other devices or networks using various communication protocols, and may provide a user with ubiquitous computing. That is, the display device has evolved into a smart device that enables connectivity to a network and always-on computing.
- the size of the mobile terminal can be changed by using the deformable property of the flexible display.
- a size change of the mobile terminal must be performed stably, and a structure supporting the extended display unit to maintain a flat surface is required.
- An object of the present invention is to provide a mobile terminal that can be changed in size while maintaining a flat state.
- a mobile terminal switchable from a first state to a second state by expanding in a first direction comprising: a first frame; a second frame movable from the first frame in the first direction or in a second direction opposite to the first direction; a slide frame movable in the first direction or the second direction with respect to the second frame; And one end is hinged to the first frame and the other end is hinged to the second frame, and provides a mobile terminal including a support link having a variable length.
- the support link may have one end and the other end positioned in a third direction perpendicular to the first direction in the first state, and may be disposed diagonally to the first direction in the second state and extend in length.
- the second frame may further include a plurality of rollers positioned at an end in the first direction and rotating about the third direction, and in the first state, the support link may be positioned between the plurality of rollers. .
- a flexible display unit including a first region coupled to the first frame, a second region coupled to the slide frame, and a third region positioned between the first region and the second region to surround and bend the second frame ; and a roller coupled to one side of the second frame to be rotatably rotatable in a third direction perpendicular to the first direction as a rotation axis, wherein the roller has a radius smaller than the radius of curvature of the curved portion in which the display unit surrounds the roller and is bent and a plurality of mini-rollers respectively disposed at a starting point, an ending point, and an intermediate point of the curved portion of the display unit, and the support link may be disposed adjacent to the mini-roller in the first state.
- the support link may include a first link coupled to the first frame and a second link coupled to the second frame, and the first link and the second link may be slide-coupled.
- first link rail formed on one side of the first link or the second link and having a T-shaped cross-section
- second link rail formed on the other side of the first link or the second link and having a cross-section surrounding the T-shape of the first link
- the first link and the second link may include a stopper that is fastened in the first state and the second state.
- the second frame may include a front portion positioned at the front and a rear portion positioned at the rear, and the first link and the second link may have a thickness corresponding to a gap between the front portion and the rear portion.
- a third direction perpendicular to the first direction further comprises a driving unit for moving the second frame, wherein the driving unit is located in the motor and the pinion gear and the second frame located in the first frame, the
- the pinion gear includes a rack gear that moves linearly when it rotates, and the support link may be positioned between the driving unit and an end in a fourth direction opposite to the third direction.
- the second frame includes a front portion located in the front, a rear portion located in the rear portion, and a middle slot formed in the front portion and extending in the first direction, and the G-Link is a front portion partitioned by the middle slot. It may be located on at least one side.
- One end of the support link may be hinge-coupled to an end of the first frame in a first direction, and the other end of the support link may be hinge-coupled to an inner side of the side in the first direction of the second frame.
- a mobile terminal switchable from a first state to a second state by expanding in a first direction comprising: a first frame; a second frame movable from the first frame in the first direction or in a second direction opposite to the first direction; a slide frame movable in the first direction or the second direction with respect to the second frame; and a first region coupled to the first frame, a second region coupled to the slide frame, and a third region positioned between the first region and the second region to surround and bend the second frame.
- the first frame is located in the front and the first front portion to which the first area is coupled; a first rear portion located in the rear; a first side portion connecting between the first front portion and the first rear portion and positioned around the first frame except in the first direction; and a middle fastening part for fastening the first front part and the first rear part at an end in the first direction, wherein the middle fastening part provides a mobile terminal located in the middle of a third direction perpendicular to the first direction .
- the second frame may include a second front portion positioned behind the first front portion in the first state; a second rear portion positioned behind the first rear portion and on which the slide frame is located; and a middle slot formed in the second front part and extending in the first direction at a position corresponding to the middle coupling part.
- the mobile terminal of the present invention can adjust the size of the screen as needed, so both portability and usability can be satisfied, and stress is not concentrated at a specific point, so that damage caused by the concentrated stress of the display unit can be reduced.
- 1 is a block diagram illustrating a mobile terminal.
- FIG. 2 is a front view of a first state and a second state of a mobile terminal according to an embodiment.
- FIG 3 is a rear view of a first state and a second state of a mobile terminal according to an embodiment.
- FIGS. 4 and 5 are exploded perspective views of a mobile terminal according to an embodiment.
- FIG. 6 is a side view of the mobile terminal viewed from the third direction.
- FIG. 7 is a diagram illustrating a driving unit of a mobile terminal according to an embodiment of the mobile terminal.
- FIG. 8 is a cross-sectional view taken along lines A-A and B-B of FIG. 2 .
- FIG. 9 is a diagram illustrating a display unit and a rolling plate according to an embodiment of a mobile terminal.
- FIG. 10 is a diagram illustrating a first frame and a second frame in a first state and a second state of a mobile terminal.
- FIG. 11 is a cross-sectional view taken along lines C-C and D-D of FIG. 10 .
- FIG. 12 is a view illustrating a first frame and a second frame in which a middle coupling part and a middle slot are formed.
- FIG. 13 is an enlarged view of E-G of FIG. 12 .
- FIG. 14 is a cross-sectional view taken along H-H and I-I of FIG. 12 .
- 15 is a diagram illustrating the inside of a mobile terminal including a support link.
- 16 is a view showing a support link.
- 17 is a diagram illustrating an arrangement of a support link according to a state of a mobile terminal.
- FIG. 18 is a view showing another embodiment of the arrangement of the support link and the roller.
- FIG. 1 is a block diagram illustrating a mobile terminal related to the present invention.
- the mobile terminal 100 includes a wireless communication unit 110 , an input unit 120 , a sensing unit 140 , an output unit 150 , an interface unit 160 , a memory 170 , a control unit 180 , and a power supply unit 190 . ) and the like. Since the components shown in FIG. 1 are not essential for implementing the mobile terminal, the mobile terminal described in this specification may have more or fewer components than those listed above.
- the wireless communication unit 110 among the components is between the mobile terminal 100 and the wireless communication system, between the mobile terminal 100 and another mobile terminal 100, or between the mobile terminal 100 and the external server. It may include one or more modules that enable wireless communication between them. In addition, the wireless communication unit 110 may include one or more modules for connecting the mobile terminal 100 to one or more networks.
- the wireless communication unit 110 may include at least one of a broadcast reception module 111 , a mobile communication module 112 , a wireless Internet module 113 , a short-range communication module 114 , and a location information module 115 . .
- the broadcast reception module 111 of the wireless communication unit 110 receives a broadcast signal and/or broadcast-related information from an external broadcast management server through a broadcast channel.
- the broadcast channel may include a satellite channel and a terrestrial channel. Two or more of the broadcast reception modules may be provided to the mobile terminal 100 for simultaneous broadcast reception or broadcast channel switching for at least two broadcast channels.
- the mobile communication module 112 includes technical standards or communication methods for mobile communication (eg, Global System for Mobile communication (GSM), Code Division Multi Access (CDMA), Code Division Multi Access 2000 (CDMA2000), EV -DO (Enhanced Voice-Data Optimized or Enhanced Voice-Data Only), WCDMA (Wideband CDMA), HSDPA (High Speed Downlink Packet Access), HSUPA (High Speed Uplink Packet Access), LTE (Long Term Evolution), LTE-A (Long Term Evolution-Advanced, etc.) transmits/receives a radio signal to and from at least one of a base station, an external terminal, and a server on a mobile communication network constructed according to (Long Term Evolution-Advanced).
- GSM Global System for Mobile communication
- CDMA Code Division Multi Access
- CDMA2000 Code Division Multi Access 2000
- EV -DO Enhanced Voice-Data Optimized or Enhanced Voice-Data Only
- WCDMA Wideband CDMA
- HSDPA High Speed Downlink Packet Access
- the wireless signal may include various types of data according to transmission/reception of a voice call signal, a video call signal, or a text/multimedia message.
- the wireless Internet module 113 refers to a module for wireless Internet access, and may be built-in or external to the mobile terminal 100 .
- the wireless Internet module 113 is configured to transmit and receive wireless signals in a communication network according to wireless Internet technologies.
- wireless Internet technologies for example, WLAN (Wireless LAN), Wi-Fi (Wireless-Fidelity), Wi-Fi (Wireless Fidelity) Direct, DLNA (Digital Living Network Alliance), WiBro (Wireless Broadband), WiMAX (World Interoperability for Microwave Access), High Speed Downlink Packet Access (HSDPA), High Speed Uplink Packet Access (HSUPA), Long Term Evolution (LTE), Long Term Evolution-Advanced (LTE-A), etc.
- the wireless Internet module ( 113) transmits and receives data according to at least one wireless Internet technology within a range including Internet technologies not listed above.
- the wireless Internet module 113 performs wireless Internet access through the mobile communication network.
- the wireless Internet module 113 may be understood as a type of the mobile communication module 112 .
- the short-range communication module 114 is for short-range communication, and includes BluetoothTM, Radio Frequency Identification (RFID), Infrared Data Association (IrDA), Ultra Wideband (UWB), ZigBee, NFC. At least one of (Near Field Communication), Wireless-Fidelity (Wi-Fi), Wi-Fi Direct, and Wireless Universal Serial Bus (USB) technologies may be used to support short-range communication.
- the short-distance communication module 114 is, between the mobile terminal 100 and the wireless communication system, between the mobile terminal 100 and another mobile terminal 100, or the mobile terminal 100 through wireless area networks (Wireless Area Networks). ) and another mobile terminal (100, or an external server) can support wireless communication between the network located.
- the local area network may be a local area network (Wireless Personal Area Networks).
- the location information module 115 is a module for acquiring a location (or current location) of a mobile terminal, and a representative example thereof includes a Global Positioning System (GPS) module or a Wireless Fidelity (WiFi) module.
- GPS Global Positioning System
- Wi-Fi Wireless Fidelity
- the mobile terminal utilizes a GPS module, it can acquire the location of the mobile terminal by using a signal transmitted from a GPS satellite.
- the location of the mobile terminal may be obtained based on information of the Wi-Fi module and a wireless access point (AP) that transmits or receives a wireless signal.
- AP wireless access point
- the location information module 115 may perform any function of other modules of the wireless communication unit 110 to obtain data on the location of the mobile terminal as a substitute or additionally.
- the location information module 115 is a module used to obtain the location (or current location) of the mobile terminal, and is not limited to a module that directly calculates or obtains the location of the mobile terminal.
- the input unit 120 includes a camera 121 or an image input unit for inputting an image signal, a microphone 122 or an audio input unit for inputting an audio signal, and a user input unit 123 for receiving information from a user, for example, , a touch key, a push key, etc.).
- the voice data or image data collected by the input unit 120 may be analyzed and processed as a user's control command.
- the camera 121 processes an image frame such as a still image or a moving image obtained by an image sensor in a video call mode or a photographing mode.
- the processed image frame may be displayed on the display unit 151 or stored in the memory 170 .
- the plurality of cameras 121 provided in the mobile terminal 100 may be arranged to form a matrix structure, and through the cameras 121 forming the matrix structure as described above, various angles or focal points are applied to the mobile terminal 100 .
- a plurality of image information having a plurality of images may be input.
- the plurality of cameras 121 may be arranged in a stereo structure to acquire a left image and a right image for realizing a stereoscopic image.
- the microphone 122 processes an external sound signal as electrical voice data.
- the processed voice data may be utilized in various ways according to a function (or a running application program) being performed by the mobile terminal 100 .
- various noise removal algorithms for removing noise generated in the process of receiving an external sound signal may be implemented in the microphone 122 .
- the user input unit 123 is for receiving information from a user, and when information is input through the user input unit 123 , the controller 180 may control the operation of the mobile terminal 100 to correspond to the input information.
- the user input unit 123 is a mechanical input means (or a mechanical key, for example, a button located on the front, rear or side of the mobile terminal 100, a dome switch, a jog wheel, jog switch, etc.) and a touch input means.
- the touch input means consists of a virtual key, a soft key, or a visual key displayed on the touch screen through software processing, or a part other than the touch screen. It may be made of a touch key (touch key) disposed on the.
- the virtual key or the visual key it is possible to be displayed on the touch screen while having various forms, for example, graphics (graphic), text (text), icon (icon), video (video) or these can be made by a combination of
- the sensing unit 140 may include one or more sensors for sensing at least one of information in the mobile terminal, surrounding environment information surrounding the mobile terminal, and user information.
- the sensing unit 140 may include a proximity sensor 141, an illumination sensor 142, an illumination sensor, a touch sensor, an acceleration sensor, a magnetic sensor, and gravity.
- G-sensor gyroscope sensor
- motion sensor RGB sensor
- infrared sensor IR sensor: infrared sensor
- fingerprint sensor fingerprint sensor
- ultrasonic sensor ultrasonic sensor
- optical sensors eg, cameras (see 121)
- microphones see 122
- battery gauges environmental sensors (eg, barometers, hygrometers, thermometers, radiation sensors, It may include at least one of a thermal sensor, a gas sensor, etc.) and a chemical sensor (eg, an electronic nose, a healthcare sensor, a biometric sensor, etc.).
- the mobile terminal disclosed in the present specification may combine and utilize information sensed by at least two or more of these sensors.
- the output unit 150 is for generating an output related to visual, auditory or tactile sense, and includes at least one of a display unit 151 , a sound output unit 152 , a haptip module 153 , and an optical output unit 154 . can do.
- the display unit 151 may implement a touch screen by forming a layer structure with the touch sensor or being formed integrally with the touch sensor. Such a touch screen may function as the user input unit 123 providing an input interface between the mobile terminal 100 and the user, and may provide an output interface between the mobile terminal 100 and the user.
- the sound output unit 152 may output audio data received from the wireless communication unit 110 or stored in the memory 170 in a call signal reception, a call mode or a recording mode, a voice recognition mode, a broadcast reception mode, and the like.
- the sound output unit 152 also outputs a sound signal related to a function (eg, a call signal reception sound, a message reception sound, etc.) performed in the mobile terminal 100 .
- the sound output unit 152 may include a receiver, a speaker, a buzzer, and the like.
- the haptic module 153 generates various tactile effects that the user can feel.
- a representative example of the tactile effect generated by the haptic module 153 may be vibration.
- the intensity and pattern of vibration generated by the haptic module 153 may be controlled by a user's selection or setting of the controller. For example, the haptic module 153 may synthesize and output different vibrations or output them sequentially.
- the light output unit 154 outputs a signal for notifying the occurrence of an event by using the light of the light source of the mobile terminal 100 .
- Examples of the event generated in the mobile terminal 100 may be message reception, call signal reception, missed call, alarm, schedule notification, email reception, information reception through an application, and the like.
- the interface unit 160 serves as a passage with various types of external devices connected to the mobile terminal 100 .
- This interface unit 160 a wired / wireless headset port (port), an external charger port (port), a wired / wireless data port (port), a memory card (memory card) port, for connecting a device equipped with an identification module It may include at least one of a port, an audio input/output (I/O) port, a video input/output (I/O) port, and an earphone port.
- the mobile terminal 100 may perform appropriate control related to the connected external device.
- the memory 170 stores data supporting various functions of the mobile terminal 100 .
- the memory 170 may store a plurality of application programs (application programs or applications) driven in the mobile terminal 100 , data for operation of the mobile terminal 100 , and commands. At least some of these application programs may be downloaded from an external server through wireless communication. In addition, at least some of these application programs may exist on the mobile terminal 100 from the time of shipment for basic functions (eg, incoming calls, outgoing functions, message reception, and outgoing functions) of the mobile terminal 100 . Meanwhile, the application program may be stored in the memory 170 , installed on the mobile terminal 100 , and driven to perform an operation (or function) of the mobile terminal by the controller 180 .
- the controller 180 In addition to the operation related to the application program, the controller 180 generally controls the overall operation of the mobile terminal 100 .
- the controller 180 may provide or process appropriate information or functions to the user by processing signals, data, information, etc. input or output through the above-described components or by driving an application program stored in the memory 170 .
- the controller 180 may control at least some of the components discussed with reference to FIG. 1 in order to drive an application program stored in the memory 170 . Furthermore, in order to drive the application program, the controller 180 may operate by combining at least two or more of the components included in the mobile terminal 100 with each other.
- the power supply unit 190 receives external power and internal power under the control of the control unit 180 to supply power to each component included in the mobile terminal 100 .
- the power supply unit 190 includes a battery 191, which may be a built-in battery or a replaceable battery.
- At least some of the respective components may operate in cooperation with each other to implement an operation, control, or control method of a mobile terminal according to various embodiments described below.
- the operation, control, or control method of the mobile terminal may be implemented on the mobile terminal by driving at least one application program stored in the memory 170 .
- FIG. 2 is a front view of a first state and a second state according to an embodiment of the mobile terminal
- FIG. 3 is a rear view of the first state and the second state according to an embodiment of the mobile terminal
- 2 (a) and 3 (a) are views showing a first state in which the mobile terminal is reduced
- FIGS. 2 (b) and 3 (b) are a second state in which the mobile terminal is enlarged. is a diagram showing
- the mobile terminal 100 in the first state is in a reduced state, and has a smaller size than the mobile terminal 100 in the second state.
- the size of the display 151 positioned on the front of the mobile terminal 100 is also smaller than that in the second state.
- the mobile terminal 100 in the first state may be converted to the second state by expanding in the first direction D1.
- the size of the mobile terminal 100 and the size of the display unit 151 located on the front are larger than those of the first state, and the As shown, the size of the display unit 151 located on the rear surface is reduced. That is, some of the display unit 151 positioned on the rear surface of the mobile terminal 151 in the first state moves to the front of the mobile terminal 100 in the second state.
- the direction in which the mobile terminal 100 and its display 151 are extended or enlarged is the first direction D1, and the second state is contracted to be switched from the second state to the first state (contact or retract).
- the reduced direction is referred to as a second direction D2
- a direction perpendicular to the first and second directions D1 and D2 is referred to as a third direction.
- the first and second directions are horizontal directions and the third direction is described with reference to the vertical direction. However, depending on the arrangement of the mobile terminal 100 , the first and second directions may be vertical directions, and the third direction is horizontal. direction can be
- the display unit may use the flexible display unit 151 that is bent so that the position of the display unit can be changed.
- the flexible display unit 151 is a display unit that can maintain a flat state like a conventional flat panel display and can be bent, bent, folded, twisted, or curled like paper. It refers to a durable display that is manufactured on a thin and flexible substrate and is not easily broken. It can be bent in a specific direction like paper, and the flexible display unit of the present invention can be arranged so that the curvature can change in the first direction.
- electronic paper is a display technology to which characteristics of general ink are applied, and may differ from conventional flat panel displays in that it uses reflected light.
- Electronic paper can change information by using a twisted ball or by using electrophoresis using a capsule.
- the display area of the flexible display unit 151 becomes a flat surface.
- the display area may be a curved surface.
- the information displayed in the deformed state may be visual information output on the curved surface.
- Such visual information is implemented by independently controlling the light emission of sub-pixels arranged in a matrix form.
- the unit pixel means a minimum unit for realizing one color.
- the flexible display unit 151 may be combined with a touch sensor to implement a flexible touch screen.
- the controller 180 (refer to FIG. 1 ) may perform a control corresponding to the touch input.
- the flexible touch screen may be configured to sense a touch input not only in the basic state but also in the deformed state.
- the touch sensor senses a touch (or touch input) applied to the touch screen by using at least one of various touch methods such as a resistive method, a capacitive method, an infrared method, an ultrasonic method, and a magnetic field method.
- various touch methods such as a resistive method, a capacitive method, an infrared method, an ultrasonic method, and a magnetic field method.
- the touch sensor may be configured to convert a change in pressure applied to a specific part of the touch screen or a change in capacitance occurring in a specific part of the touch screen into an electrical input signal.
- the touch sensor may be configured to detect a position, an area, a pressure at the time of a touch, an electrostatic capacitance at the time of a touch, etc. in which a touch object applying a touch on the touch screen is touched on the touch sensor.
- the mobile terminal 100 may be provided with a deformation detection means for detecting the deformation of the flexible display unit 151 .
- a deformation detection means for detecting the deformation of the flexible display unit 151 .
- Such deformation detecting means may be included in the sensing unit 140 (refer to FIG. 1).
- the deformation detecting means may be provided in the flexible display unit 151 or the case (first and second frames 101 and 102 to be described later) to detect information related to deformation of the flexible display unit 151 .
- the information related to the deformation may be a direction in which the flexible display unit 151 is deformed, a deformed degree, a deformed position, a deformed time, and an acceleration at which the deformed flexible display unit 151 is restored.
- the flexible display unit 151 may be various types of information detectable due to bending.
- the controller 180 changes information displayed on the flexible display unit 151 based on the information related to the deformation of the flexible display unit 151 sensed by the deformation detecting means, or the mobile terminal 100. It is possible to generate a control signal to control the function of
- the deformation of the flexible display unit 151 may vary depending on the positions of the first frame 101 and the second frame 102 . As shown in FIG. 2 , since the bent position of the flexible display unit 151 is determined according to the positions of the first frame and the second frame, the first frame 101 and the second frame instead of the deformation detecting means of the flexible display unit 151 are determined. 2 Depending on the position of the frame 102 , the bending deformation position and the front area of the flexible display unit 151 may be calculated.
- the change of state (first or second state) of the flexible display unit 151 that is, the size change of the display unit 151 in the front and rear of the mobile terminal 100 according to the size change of the mobile terminal 100, It may be performed manually by a force applied by a user, but is not limited to such a manual method.
- the mobile terminal 100 or the flexible display unit 151 may be transformed into a second state by a command from a user or an application without an external force applied by the user.
- the mobile terminal 100 may include a driving unit 200 to be described later.
- the flexible display unit 151 of the present invention is bent 180 degrees while wrapping around the side of the mobile terminal 100 in the first direction. Accordingly, a part of the flexible display unit 151 is disposed on the front side of the mobile terminal 100 based on the side of the mobile terminal 100 , and the other part of the flexible display unit 151 is located on the rear surface of the mobile terminal 100 . are placed
- the flexible display unit 151 located at the front is referred to as a front side
- the flexible display unit 151 located at the rear side is referred to as a back side.
- the mobile terminal may be expanded in a first direction or contracted in a second direction opposite to the first direction. In this case, the area of the flexible display unit 151 located on the front side is changed. That is, the sizes of the front part and the rear part may vary according to a change in the state of the mobile terminal.
- a part of the flexible display unit 151 located on the front of the mobile terminal 100 may be fixed immovably on the front of the first frame 101 , and the other part of the flexible display unit 151 located on the rear side of the mobile terminal 100 is It may be provided movably on the rear surface.
- the flexible display unit 151 may be wound or unwound from the side of the mobile terminal in the first direction, and accordingly, by moving a portion disposed on the rear surface of the mobile terminal 100, the flexible display unit 151 The size of the area disposed in front of the mobile terminal 100 may be adjusted. Since the area of the flexible display unit 151 is fixed and it is composed of one continuous body, when the area of the front portion increases, the area of the rear portion decreases.
- Such a display unit 151 may be wound in a second frame 102 that is relatively movable to a first frame 101 to be described later, precisely on the side of the second frame 102 in the first direction, In order to adjust the area of the display unit 151 on the front side of the mobile terminal 100 , it is wound around the second frame 102 according to the moving direction of the second frame 102 and withdrawn from the second frame 102 . or pulled out) or inserted or pushed into it. This operation will be described in more detail below along with other related components of the mobile terminal 100 .
- the antenna is provided in the case or housing of the mobile terminal 100, but the portion where the antenna is installed in the case or housing is limited by the flexible display unit 151 that covers the front and rear surfaces of the mobile terminal 100. can be For this reason, an antenna may be implemented on the flexible display unit 151 .
- Antenna on display (AOD) is a type of antenna in which a patterned electrode layer and a dielectric layer are layered to form a transparent film.
- the built-in display antenna can be implemented thinner than the laser Direct Structuring (LDS) technology implemented by the existing copper nickel plating method, so it has the advantage of not being exposed to the outside with little effect on the thickness.
- the built-in display antenna may directly transmit/receive a signal from the display unit 151 . Accordingly, in the mobile terminal 100 in which the display unit 151 is positioned on both sides as in the present invention, a built-in display antenna can be used.
- FIG. 4 and 5 are exploded perspective views of a mobile terminal according to an embodiment, in which FIG. 3 is an exploded perspective view seen from the front direction, and FIG. 5 is an exploded perspective view seen from the rear direction.
- the mobile terminal 100 of the present invention includes frames 101 and 102 on which components are mounted, and the frames 101 and 102 of the present invention may vary in size in the first direction as shown in FIG. 2 . . At least one or more frames 101 and 102 may move relatively and have different sizes in the first direction.
- the frames 101 and 102 have electronic components mounted therein and the flexible display unit 151 positioned outside.
- the flexible display unit 151 can be coupled to cover the front and rear surfaces of the frames 101 and 102 .
- the frame may include a first frame 101 and a second frame 102 moving in a first direction with respect to the first frame 101 .
- the first frame 101 and the second frame 102 include a front portion, a rear portion and a side portion, and are coupled to each other.
- the first frame 101 corresponds to the main body of the mobile terminal 100 , and a space for accommodating various parts may be formed between the first front part 1011 and the first rear part 1012 .
- the first frame 101 may accommodate the second frame 102 movably coupled to the first frame 101 in such a space.
- the first frame 101 is disposed in front of the mobile terminal 100 to support the front portion of the display unit 151, as shown in FIGS. 2 and 5. 1011) and a first rear portion 1012 disposed at the rear of the mobile terminal and on which various components are mounted.
- the first front portion 1011 and the first rear portion 1012 may be spaced apart from each other at a predetermined distance to form a predetermined space, and the first side portion (1013) can be connected to each other.
- the first side portion 1013 may be formed integrally with the first rear portion 1012 or the first front portion 1011 .
- a camera 121 , a sound output unit 152 , an input/output terminal 161 , a control unit 180 , and a power supply unit 190 may be accommodated as parts of the mobile terminal 100 in the space within the first frame 101 .
- the control unit 180 may be a circuit board 181 including a processor and an electronic circuit for controlling the operation of the mobile terminal
- the power supply unit 190 may be the battery 191 and related components.
- the driving unit 200 for controlling the sliding movement of the second frame 102 to be described later may also be accommodated in the first frame 101 .
- the display unit 151 has a continuous body and may be disposed on both the front and rear surfaces of the mobile terminal 100 while being wound in the mobile terminal 100 .
- the display unit 151 may include a front portion positioned on the front of the mobile terminal 100 , a rear portion positioned on the rear surface, and a side portion positioned between the front portion and the rear portion and surrounding the side surface of the mobile terminal.
- the front part and the back part may be flat, and the side part of the display unit 151 may form a curved surface.
- the flexible display unit 151 When the flexible display unit 151 is bent at an angle, the flexible display unit 151 may be damaged, and the side portion may be configured to be bent with a predetermined curvature.
- the display unit 151 may be divided into a fixed unit and a variable unit.
- the fixing part means a part fixed to the frame. Since it is fixed to the frame, the degree of bending does not change and it is characterized in that it maintains a constant shape.
- the variable part means a part in which the angle of the curved part is variable or the position of the curved part is changed.
- the variable portion in which the bending position or angle is changed needs a structure for supporting the rear surface of the variable portion in response to the change.
- the fixing unit is coupled to the first frame of the display unit and is always positioned at the front side to constitute a part of the front unit.
- the variable part includes a side part positioned in the side direction of the mobile terminal, and the position of the side part changes according to the position of the second frame.
- the area of the area located on the front side and the area located on the back side are different from the side part. That is, a part of the variable part may be a front part and a part of the variable part may be a rear part according to the first state and the second state.
- the variable part is positioned in the first direction with respect to the fixed parts 151a and 151b with respect to the mobile terminal, and the end of the variable part is bent in the rear direction of the mobile terminal and slides on the rear surface of the second frame.
- the end of the variable part of the display unit is coupled to a slide frame that guides the slide to move on the rear surface of the second frame, and the slide frame moves on the second frame in the first direction at the same time when the second frame moves in the first direction.
- the moving distance of the slide frame moves twice that of the second frame with respect to the first frame.
- the first rear portion 1012 of the mobile terminal 100 has an exposed rear portion 1015 exposed to the outside without the display unit 151 covering it even in the first state.
- the first rear portion 1012 excluding the exposed rear portion 1015 is covered by the display unit 151 in the first state as shown in FIG. In the second state, it may be exposed in the rear direction.
- the display unit is provided only on the front surface of the terminal. Accordingly, the main camera is disposed on the rear surface of the terminal in order to photograph the object on the opposite side while looking through the user's display unit 151 . On the other hand, an auxiliary camera is additionally required on the front of the terminal in order to take a picture while looking at the user through the display unit.
- the display unit 151 is positioned on both the front and rear surfaces thereof. Accordingly, when photographing the user himself, the display unit on the same side as the camera 121 , that is, the rear side of the display unit 151 may be used, and when photographing an object opposite to the user, the display on the opposite side to the camera 121 .
- the front portion of the portion 151 may be used.
- the mobile terminal 100 may use one camera 121 to photograph an object located on the opposite side of the user or may photograph the user.
- the camera may include a plurality of cameras having different angles of view, such as wide-angle, ultra-wide, and telephoto.
- a proximity sensor sound output unit may be positioned on the exposed rear part 1015 , and an antenna 116 may be installed. It can be attached using the exposed deco 1015 to protect the camera or sensor of the exposed rear part 1015 and to consider the exterior design aspect.
- the exposed decor 1015 may have a predetermined pattern or color in consideration of the design aspect without exposing the internal parts of the exposed decor 1015 and making the part corresponding to the camera 121 or the sensor 140 transparent.
- the first side portion 1013 may extend along the edges of the first front portion 1011 and the first rear portion 1012 so as to surround the circumference of the first frame 101 , and may enhance the appearance of the mobile terminal 100 . can be formed However, as mentioned above, since the second frame 102 is accommodated in and movably coupled to the first frame 101 , the relative movement of this second frame 102 with respect to the first frame 101 . A portion of the first frame 101 needs to be opened in order to allow As well shown in FIG. 2 , as an example, the second frame 102 is movably coupled in the first direction of the first frame 101 , so that the first side portion 1013 has a side surface in the first direction. It is not formed and can open it.
- an interface unit 160 for connecting a power port or an ear jack or a user input unit 120 such as a volume button may be disposed.
- the first side portion 1013 may serve as an antenna.
- the second frame 102 may include a second front portion 1021 disposed in front of the mobile terminal 100 and a second rear portion 1022 disposed in the rear of the mobile terminal 100 .
- the second front portion 1021 and the second rear portion 1022 may be formed of a substantially flat plate-shaped member.
- the second frame 102 also accommodates various parts, and should not interfere with the parts accommodated in the first frame 101 during movement. Accordingly, the second front portion 1021 and the second rear portion 1022 may be coupled to each other in a spaced apart state to form a predetermined space, and may have a shape that does not interfere with the components in the first frame 101 . have.
- FIG. 6 is a side view of the mobile terminal 100 viewed from the third direction, showing a first side portion 1013 of the first frame 101 and a second side portion 1023 of the second frame 102 .
- the end of the second frame 102 in the first direction is not exposed to the outside because the flexible display unit 151 is located, and the end of the second frame 102 in the second direction should be opened so as not to interfere with the first frame 101 .
- the second side portion 1023 of the second frame 102 located in the third direction (meaning the upper or lower direction in the drawing, or may include both the upper and lower sides) is the second side portion 1023 of the first frame in the first state. It overlaps with the first side 1013 and is not exposed to the outside, but in the second state, since the second frame 102 is drawn out, it may be exposed to the outside.
- the display unit 151 may be bent 180 degrees while being wound in the second frame 102 so as to be disposed on both the front and rear surfaces of the mobile terminal 100 .
- the second frame 102 may include a roller 210 rotatably disposed therein.
- the roller 210 may be disposed at any position inside the second frame 102 .
- the display 151 needs to be spread flat on the front and back sides of the mobile terminal 100 in order to provide a user with a good quality screen, and for this deployment, an appropriate tension must be provided to the display 151 . do.
- a roller 210 may be disposed at the first directional end of the second frame 102 .
- the roller 210 may extend in the second direction and may be rotatably coupled to the second frame 102 .
- the display unit 151 may be wound around the roller 210 while being gently bent with a predetermined curvature.
- the flexible display unit 151 may include a first surface on which an image is output and exposed to the outside, and an inner surface facing the frame opposite to the first surface.
- the roller 210 may be installed to freely rotate on the second frame 102 while in contact with the inner surface of the display unit 151 . Accordingly, the roller 210 may actually move the display unit 151 in a lateral direction of the mobile terminal 100 , that is, in a direction perpendicular to the longitudinal direction.
- the display unit 151 moves in different directions (ie, the first direction D1 or In the second direction D2, it moves to the front or rear side of the mobile terminal 100 relative to the second frame 102, and the roller 210 may guide this movement while rotating.
- roller 210 is disposed adjacent to the end of the second frame 102 in the first direction, and in order to prevent damage to the display unit 151 wound around the roller 210 , the first of the second frame 102 . and a side frame 1024 disposed at the directional end.
- the side frame 1024 may extend long in the longitudinal direction (third direction) of the second frame 102 to cover the side portion in the first direction, and accordingly, the roller 210 and the display unit 151 wound thereon. can protect
- the location may vary according to the state of the mobile terminal. Since the side part is wound by a roller, the side part may be bent with a predetermined curvature, and the inner surface of the side frame may include a curved surface corresponding to the curvature of the side part.
- the side frame 1024 together with the first side portion 1013 of the first frame 101 may substantially form the exterior of the mobile terminal 100 .
- the second frame 102 can be omitted in the second direction.
- the second frame 102 does not interfere with the first frame 101 so as to prevent the first frame 101, precisely its first front part. 1011 , may overlap the first rear portion 1012 . More specifically, as described above, the display unit 151 may be coupled and supported by the first front portion 1011 of the first frame 101 , and thus the second frame 102 . There is no need to be additionally supported by the second front portion 1021 of Rather, when the second front part 1021 is interposed between the first front part 1011 and the display part 151 , the display part 151 is moved by friction with the repeatedly moving second front part 1021 . may be deformed or damaged.
- the second front portion 1021 may be disposed below the first front portion 1011 or may be inserted between the first front portion 1011 composed of two sheets.
- the second rear portion 1022 of the second frame 102 may be disposed in the rear direction of the first rear portion 1012 of the first frame 101 . That is, the front surface of the second rear portion 1022 may face the rear surface of the first rear portion 1012 .
- the rear surface of the first rear portion 1012 may contact the front surface of the second rear portion 1022 .
- the second rear portion 1022 may be exposed to the outside of the first frame, more precisely, the first rear portion 1012 , and may be coupled to the display unit 151 .
- the second frame 102 can expand and contract the size of the mobile terminal 100 itself, in particular, the front surface of the mobile terminal 100 by expansion and contraction in the first and second directions D1 and D2.
- the display unit 151 has to move as much as the expanded or reduced front surface in order to obtain the intended first and second states.
- the display unit 151 may be movably coupled to the second frame 102 .
- the display unit 151 includes a second region ( 151b), located between the first area 151a and the second area 151b, and wrapped around the roller 210, and moved to the front or rear according to the change in the state of the mobile terminal 100 It may include three regions 151c.
- the slide frame 103 may be formed of a plate-shaped member extending long in the longitudinal direction (third direction) of the mobile terminal 100,
- It may be movably coupled to the second rear portion 1022 in the first and second directions D1 and D2.
- the 1-3 th regions 151a , 151b , and 151c may be connected to each other and form a continuous body of the display unit 151 .
- the first region 151a is formed by the mobile terminal. It is fixed to the front surface of 100 and the second area 151b may be provided to be movable on the rear surface of the mobile terminal.
- the configuration of the display unit 151 will be described in more detail below.
- the first region 151a may be disposed on the front surface of the mobile terminal 100 , more specifically, on the front surface of the first front part 1011 of the first frame 101 .
- the first region 151a is fixed to the front surface of the first frame 101, that is, the first front part 1011, so that it does not move even when the second frame 102 is moved, and thus the mobile terminal 100 is always can be exposed to the front.
- the third region 151c is adjacent to the first region 151a in the direction of the second end 151e , and may extend into the second frame 102 to be wound around the roller 210 .
- the third region 151c may extend out from the second frame 102 again and partially cover the second frame 102 , that is, the rear surface of the second rear portion 1022 .
- the second frame 102 that is, the second rear portion 1022 is adjacent to the first frame 101, that is, the first rear portion 1012 and together form the rear case of the mobile terminal 100, It may be described that the third region 151c is also disposed on the rear surface of the first frame 101 .
- the second region 151b is adjacent to the third region 151c, and may be disposed on the rear surface of the mobile terminal 100 , more specifically, on the rear surface of the second rear part 1022 of the second frame 102 . have.
- the second region 151b may be coupled to the slide frame 103 without being directly coupled to the second frame 102 .
- the first region 151a is disposed on the front of the mobile terminal 100 and is always exposed to the front regardless of the movement of the second frame 102
- the second region 151b is the mobile terminal 100 . It is disposed on the rear surface of the second frame 102, regardless of the movement can be always exposed to the rear surface.
- the third region 151c is disposed between the first and second regions 151a and 151b, and the front or rear surface of the mobile terminal 100 according to the moving directions D1 and D2 of the second frame 102 . may be selectively placed on the
- the first rear portion 1012 of the first frame 101 is disposed in the display unit 151 in the first state.
- the second state in which the portion covered by the second and third regions 151b and 151c and the second rear portion 1022 of the Since the rear part 1022 also moves in the first direction D1 , it may be exposed to the outside of the mobile terminal 100 .
- the second front portion 1021 of the second frame 102 is hidden by the first front portion 1011 of the first frame 101 in the first state, but in the second state, the first frame 101
- the third region 151c of the display unit 151 that is moved from and is disposed on the front of the mobile terminal 100 may be supported.
- the second front portion 1021 is further provided with a separator 1017 positioned in the rear direction of the second front portion 1021 so as not to affect the internal components during the slide movement to be fastened with the first front portion 1011.
- the second front part 1021 may move between the first front part 1011 and the separation plate 1017 according to the sliding movement of the second frame.
- the third region 151c may be bent by being wound around the roller 210 in the second frame 102 .
- the third region 151c may extend from the second frame 102 to the front of the mobile terminal 100 while being wound around the roller 210 in either direction.
- the third region 151c may be contracted from the front of the mobile terminal 100 to the second frame 102 while being wound around the roller 210 in the opposite direction, and at the same time. It is possible to return to the rear surface of the mobile terminal 100 from the second frame 102 .
- the deformable portion of the flexible display unit 151 that is, the portion wound around the roller 210 may vary according to the movement of the first and second states of the mobile terminal 100 , that is, the second frame 102 . . Accordingly, the mobile terminal 100 of the present invention can significantly reduce deformation and fatigue repeatedly applied to a specific portion of the display unit 151, thereby preventing the display unit 151 from being damaged.
- the overall operation of the mobile terminal 100 will be described as follows.
- state change may be performed manually by a user, and the operation of the mobile terminal 100 during such manual state change will be described.
- the operations of the 1-3 th frames 101-103 and the display unit 151 described below are performed when a power source other than the user's power is used, for example, when the driving unit 200 described later is applied. can be performed in the same way.
- a rear cover 1025 may be further provided on the rear surface of the second rear portion 1022 so that the rear portion of the display portion located on the rear surface of the mobile terminal 100 is not exposed to the outside.
- the back cover 1025 can be used in the first state when a transparent material is used, and when an opaque material is used, the slide frame 103 can be covered so that the moving state is not exposed. That is, the second and third regions of the slide frame 103 and the display unit 151 move in the first direction and the second direction between the spaced apart space between the second rear part 1022 and the rear cover 1025 .
- the mobile terminal 100 of the present invention is a mobile terminal 100 in such a way that the user manually pulls the second frame 102 with respect to the first frame 101 or pushes it in the second direction.
- the motor 201 can be moved to stably move the second frame 102 without distortion. It may further include a driving unit 200 to be used.
- the motor 201 may use a motor 201 that provides a rotational force as shown in FIG. 7 , or a linear motor 201 that moves in a straight line.
- the motor 201 providing the rotational force must have a larger diameter, but in order to provide a driving force of a predetermined size or more without increasing the thickness in the limited space of the mobile terminal 100.
- two motors 201 can be used. If the moving speed of the second frame 102 is too fast, there is a risk of damage or malfunction, so it may further include a planetary gear for decelerating the speed of the motor 201 to move at a stable speed.
- the planetary gear 202 serves to amplify or attenuate the number of rotations of the motor 201 using a plurality of disk gears having different numbers of teeth.
- the motor 201 may be fixed to the first frame 101 as shown in (a) of FIG. 7, and as shown in (b) of FIG. Even if the mobile terminal 100 is moved to the second state, the position is fixed.
- the second frame 102 may use a rack and pinion gear that converts the rotational force of the motor 201 into a linear motion because it linearly moves in the first direction or the second direction with respect to the first frame 101 .
- the pinion gear receiving the rotational force of the motor 201 may be disposed to mesh with the rack gear 205 composed of teeth continuously arranged in the first direction.
- the pinion gear may be fixed to the first frame 101 together with the motor 201 , and the rack gear 205 may be located in the second frame 102 .
- the rack gear 205 may be disposed on the first frame 101 and the motor 201 and the pinion gear may be disposed on the second frame 102 .
- the second frame 102 can maintain the first state and the second state, but when a large external force is applied, the pinion gear rotates while the second frame ( 102) may be out of position.
- the mobile terminal 100 may further include a stopper (not shown) for fixing the position between the second frame 102 or the rack gear 205 and the first frame 101 so that the mobile terminal 100 is fixed in the first state or the second state.
- a stopper (not shown) for fixing the position between the second frame 102 or the rack gear 205 and the first frame 101 so that the mobile terminal 100 is fixed in the first state or the second state.
- the stopper is released when a current flows through the motor 201 to allow movement of the second frame 102, and when the motor 201 does not rotate because power is not applied to the motor 201, the second frame ( 102) and the second frame 102 may be fastened to fix the position.
- the second frame 102 may further include a linear guide 230 because, depending on the position of the asymmetric driving unit 200 , the moving speed of the upper end and the lower end is different during the movement of the second frame 102 , which may cause a problem in that it is twisted.
- the linear guide 230 may be disposed at both ends of the mobile terminal 100 in the third direction, ie, upper and lower, in order to supplement the function of one driving unit 200 biased to one side in the third direction.
- the linear guide 230 may include a guide rail 231 extending in the first direction and a guide block 232 moving along the guide rail 231 .
- the guide rail 231 may be disposed on the first frame 101 and the guide block 232 may be disposed on the second frame 102 , and vice versa.
- the guide rails 231 are disposed on the second frame 102 to cover upper and lower sides of the extended portion of the second frame 102 in the second state.
- the guide block 232 and the guide rail 231 may be slide-fastened, but for convenience of fastening.
- the guide block 232 is first fixed to the first frame 101, and then the second frame 102 and the guide rail 231 are coupled.
- a guide groove into which the guide rail 231 is inserted may be formed, and conversely, a rail groove into which a part of the guide block 232 is inserted may be formed in the guide rail 231 .
- the coupling portion between the guide rail 231 and the guide block 232 is uneven, so that it can move in the first direction or the second direction without being separated in the thickness direction of the mobile terminal 100 .
- a member with high wear resistance, low friction resistance, and self-lubrication such as a bearing or polyoxymethylene (POM), is added inside the guide groove. can do.
- FIG. 8 is a cross-sectional view taken along lines A-A and B-B of FIG. 2 .
- the third region 151c located in the rear direction moves in the front direction and 3 A structure for supporting the rear surface of the region 151c is required.
- the second front portion 1021 positioned on the front side of the second frame 102 may be positioned on the rear surface of the third region 151c in the second state, but in the first state, the first Since it overlaps with the front part 1011, the first front part 1011 and the second front part 1021 form a step difference.
- a boundary is generated between the first area 151a and the third area 151c of the flexible display unit 151 due to the step difference between the first front portion 1011 and the second front portion 1021 .
- the rolling plate 104 may be used as a support structure to fill the space between the second front portion 1021 and the third region 151c of the flexible display unit 151 .
- the rolling plate 104 is positioned on the rear surface of the flexible display unit 151 and may have a thickness corresponding to the spaced apart space between the second front unit 1021 and the flexible display unit 151 in the second state.
- the rolling plate 104 in the first state, is wound around the roller 210 and is positioned in the side and rear directions of the mobile terminal 100 , and the second rear of the second frame 102 .
- the flexible display unit 151 and the rolling plate 104 may be positioned between the unit and the rear cover 1025 that covers the rear surface of the display unit 151 .
- the rolling plate 104 when switching to the second state, the rolling plate 104 moves to the front, and the rolling plate 104 may be located in the front portion of the second frame 102 .
- the rolling plate 104 Since the third region 151c of the display unit 151 in which the rolling plate 104 is located is a portion in which bending deformation occurs when the first state is changed to the second state, the rolling plate 104 also includes the third region 151c. It can be modified corresponding to the modification of . At the same time, the rolling plate 104 must have a certain rigidity to maintain a flat state when the flexible display unit 151 is positioned on the front or rear surface. That is, the rolling plate 104 needs a structure that maintains a flat state in the third direction and is capable of bending in the first direction.
- FIG. 9 shows a rolling plate 104 according to an embodiment of the mobile terminal 100 ), the rolling plate 104 may include a plurality of support bars 1041 extending in the third direction.
- the plurality of support bars 1041 are arranged side by side in the first direction, are spaced apart from each other by a predetermined distance, and are wound around the roller 210 to avoid interference between the support bars 1041 even when the flexible display unit 151 is bent.
- the support bar 1041 may be implemented as an injection material having a predetermined thickness for rigidity, and a material such as SUS (Special Use Steel), ferrosilicon (fe-Si), liquid metal, or amorphous metal. may include.
- Ferrosilicon is an alloy of iron and silicon, and ferrite is a kind of ferrosilicon. Because it is magnetic, it can serve to prevent the magnetic force from penetrating into and out of the mobile terminal.
- Liquid metal is a new alloy material made by mixing zirconium with titanium, nickel, and copper, and its surface is as smooth as a liquid. It is lighter than iron and has three times the strength. It can be molded freely like plastic at high temperatures and can be implemented with a thin thickness compared to strength.
- the amorphous metal refers to a metal having an irregular arrangement of atoms.
- a general metal has a crystalline structure in which atoms are regularly arranged, and when converted to a liquid at high temperature, the arrangement collapses and becomes amorphous. When it is cooled at a normal rate, it returns to its original crystalline structure, but upon instant cooling, it becomes amorphous and hardens, and its tensile strength and abrasive magnetic properties are superior to those of crystalline metals.
- the plurality of support bars 1041 can be directly attached to the back surface of the display unit 151, it takes a long time and causes many defects, resulting in poor productivity. In addition, when the display unit 151 is directly processed, there is a high possibility that the display unit 151 may be damaged. Accordingly, it may further include a rolling seat 1045 for fixing the plurality of support bars 1041 .
- the rolling sheet 1045 may include a metal material, and a material having superelasticity that can be bent and deformed and can maintain a flat state again after bending deformation can be used. For example, a superelastic metal sheet such as a thin STS sheet of 0.05 mm or less can be used.
- An adhesive tape 1046 may be attached to both sides of the rolling sheet 1045 in order to couple the rolling sheet 1045 and the support bar 1041 and to couple the back surface of the display unit 151 and the rolling sheet 1045. have.
- the rolling sheet 1045 itself may also form a kerf pattern in which a plurality of grooves extending in the third direction are formed in the first direction.
- the groove of the cuff pattern may be formed between the plurality of support bars 1041 , and is preferably formed on the surface to which the support bars 1041 of the rolling seat 1045 are coupled.
- the cuff pattern may be configured in a wedge shape in which the surface portion of the rolling sheet 1045 has a large size and gradually becomes narrower.
- a plurality of holes extending in the third direction and arranged zigzag in the first direction may be formed in the rolling sheet 1045 to more easily allow bending deformation in the first direction.
- a material having elasticity such as silicone, is disposed between the support bars 1041 to couple the adjacent support bars 1041 , and the angle between the support bars 1041 can be varied.
- the elastic connection part may be bent at a position corresponding to the roller 210 , and if it is located on the front or rear surface, the support bar 1041 may be spread out so that it forms a plane.
- the support bar 1041 may have a flat surface corresponding to the rear surface of the display unit 151 .
- it may be configured in a form having a predetermined curvature, and the curved support bar 1041 is the roller 210 when the rolling plate 104 is wound around the roller 210 . It can be adhered to the curved surface.
- one surface of the support bar 1041 in contact with the display unit 151 may maintain a flat plane, and the other surface of the support bar 1041 may include a curved surface having a curvature corresponding to the curvature of the roller 210 .
- the thickness of the support bar 1041 may be formed so that the ends in the first direction and the second direction are thick and the middle is the thinnest.
- the rolling plate 104 is disposed at a position corresponding to the third region 151c and is wound around the roller 210 so as to span the front and rear surfaces. In the front direction, it is connected to the first front portion 1011 of the first frame 101 , and in the rear direction, it is connected to the slide frame 103 .
- the first front portion 1011 of the first frame 101 positioned on the rear surface of the first area 151a and the rear surface of the second area 151b may have the same height.
- the thickness of the rolling plate 104 has a thickness corresponding to the thickness of the slide frame 103 .
- FIG. 10 is a diagram illustrating the first frame 101 and the second frame 102 in the first and second states of the mobile terminal 100
- FIG. 11 is a cross-sectional view taken along lines C-C and D-D of FIG. 10 .
- the first frame 101 and the second frame 102 are overlapped in the first state, and the second frame 102 is moved in the second state to minimize the overlapping area with the first frame 101 .
- the first frame 101 includes a first front portion 1011 located in the front and a first rear portion 1012 located behind the first front portion 1011 and the second front portion 1021 . ) and includes a first side portion 1013 that forms a side appearance.
- the first side portion 1013 may be formed in a U-shape surrounding the mobile terminal 100 except for an end in the first direction to which the second frame 102 is coupled.
- the thickness of the first side portion 1013 in the second direction may be formed to be thinner than the thickness of the first side portion in the third direction or the fourth direction (up and down direction). have.
- the second frame 102 may also include a second front portion 1021 , a second rear portion 1022 , and a second side portion, and the second side portion 1023 of the second frame 102 may have a second direction in the second direction. 1 is omitted to overlap with the frame 101 . Since the second side portion 1023 in the third direction and the fourth direction is drawn inside the first side portion 1013 and the display unit 151 is located in the first direction, the roller is disposed and the first side portion may be omitted. .
- a side frame 1024 that is coupled to the second frame 102 to protect the bent display unit 151 and covers the bent portion of the display unit 151 may be further included.
- the rear surface of the second front part 1021 of the second frame 102 is supported and mounted inside the first frame 101 according to the driving of the second front part 1021 of the second frame 102 .
- It may further include a separator plate 1017 to protect the parts, and the separator plate 1017 may be configured in a form in which an opening is partially formed in order to minimize the weight as shown in FIG. 5 .
- FIGS. 10(b) and 11(b) show a second state.
- a display unit (not shown), a first front part 1011 , a second front part 1021 , and a separator plate 1017 from the front in the first state ,
- the first rear portion 1012 and the second rear portion 1022 (not shown) are located between the separator plate 1017 and the first rear portion 1012, the battery 191 and the printed circuit board 181, etc. parts are placed.
- the second front part 1021 is located between the first front part 1011 and the separation plate, and when converted to the second state, as shown in FIGS. 10 ( b ) and 11 ( b ), the second front part The 1021 may come out between the first front part 1011 and the separation plate and move in the first direction. .
- the first front portion 1011 is separated from the separator plate and the first rear portion 1012 by the second front portion 1021 .
- the length of the second front part 1021 in the third direction is shorter than that of the first frame 101 so that the first front part 1011 is formed at the end of the third direction in the first direction. It can be coupled to the rear portion 1012 and fasteners (S1, S3) such as screws.
- S1, S3 fasteners
- FIGS. 10 ( a ) and 11 ( a ) it is difficult to fasten the middle part in the third direction, so a lifting phenomenon may occur in the front of the mobile terminal 100 .
- the second front part 1021 does not cause sagging because the parts mounted on the separation plate 1017 and the first frame 101 are located at the rear, but in the second state ( As shown in b) and 11 (b) of FIG. 11, bending may occur backward. Since the end in the third direction is supported by the second side portion 1023, no bending occurs, but a support structure is required in the middle portion.
- FIG. 12 is a view showing the first frame 101 and the second frame 102 in which the middle fastening part S2 and the middle slot 1021s are formed.
- 13 is an enlarged view taken along line E-G of FIG. 12
- FIG. 14 is a cross-sectional view taken along lines H-H and II-I of FIG. 12 .
- the first front part 1011 and the first rear part 1012 are fastened to the central part in the third direction so that the first front part 1011 is bent in the front direction. prevent it from happening 13 , the ends in the third direction and the fourth direction may fasten the first front part 1011 and the first rear part 1012 through fasteners S1 and S3 .
- the middle fastener S2 positioned in the center may pass through the second front part 1021 to fasten the first front part 1011 and the second rear part 1022 .
- a middle slot 1021s extending in the first direction may be formed in the first front part 1011 so that the middle fastener S2 is not caught when the second frame 102 moves in the first direction. At least one end of the middle slot 1021s may be blocked so that the second front portion 1021 is not separated into two pieces due to the middle slot 1021s.
- the first front portion 1011 is fastened with the first rear portion 1012 to prevent bending deformation of the first front portion 1011 in the front direction, but in the second state, the second rear portion 1022 ) sagging in the back direction is still difficult to solve.
- the middle slot 1021s is formed, the supporting force of the second front part 1021 is weaker, so that the middle slot 1021s may be bent backward in the formed portion.
- the rack gear 205 of the driving unit may be coupled to the second front part 1021 of the second frame 102 to assist in rigidity of the second front part 1021 .
- the driving unit 200 is disposed to be biased in the third direction to mount components such as the battery 191 , so that the position spaced apart from the driving unit 200 still causes a problem of bending deformation of the second front part 1021 .
- a support link 240 may be further included.
- 15 is a view showing the inside of the mobile terminal 100 including the support link (240).
- FIG. 16 is a view showing the support link 240
- FIG. 17 is a view showing the arrangement of the support link 240 according to the state of the mobile terminal 100 .
- One end of the support link 240 is coupled to the first frame 101 , the other end is coupled to the second frame 102 , and both ends are rotatably hinged. Both ends of the hinged support link 240 may have different angles formed with the first frame 101 and the second frame 102, so that the arrangement may be different in the first state and the second state.
- the support link 240 is disposed to be elongated in the third direction in the first state and obliquely disposed in the first direction and the third direction in the second state. In the first state, it is disposed between the end of the first frame 101 in the first direction and the inner side of the side in the first direction of the second frame 102 .
- the other end of the support link 240 moves according to the distance moved by the second frame 102 .
- the support link 240 is switched from the first state to the second state, so the length is changed and the movement distance of the second frame 102 is changed. change can be offset.
- the length of the support link 240 in the second state is changed to the length of the diagonal of a right triangle in which the length of the support link 240 in the first state and the length moved by the second frame 102 are two sides.
- the support link 240 includes a first link 241 having one end hinged to the first frame 101 and a second link 242 having the other end coupled to the second frame 102 and slidingly coupled to the first link 241 . ) may be included.
- the overlapping degree of the first link 241 and the second link 242 may vary, and the length of the entire support link 240 may be changed.
- first link 241 and the second link 242 move only in the longitudinal direction, and the first link 241 and the second link 242 do not slide in the facing direction or in the thickness direction of the mobile terminal 100 .
- It may include a T-shaped first link rail 2413 and a C-shaped second link rail 2423 surrounding the T of the first link rail 2413 .
- the first link rail 2413 and the second link rail 2423 are disposed on the first link 241 or the second link 242, respectively, so that the first link 241 and the second link 242 are support links ( 240) can guide the sliding movement only in the longitudinal direction.
- the support link 240 may maintain the length in the first state or in the second state so that the mobile terminal can be fixed in the first state and the second state.
- a stopping projection 2411 and a stopping groove 2421 are formed between the first link 241 and the second link 242, and the stopping projection 2411 and the stopping groove 2421 are fastened in the first state or the second state.
- the length of the support link 240 can be maintained.
- the stop protrusion 2411 and the stop groove 2421 include a curved surface, and maintain a fastened state at a force less than the standard, and separate when a force greater than the standard is applied to change the length of the support link 240 .
- the thickness of the support link 240 has a thickness corresponding to the gap between the second front portion 1021 and the second rear portion 1022 , and the support link 240 can support the second front portion 1021 . have.
- both the first support link 240 and the second support link 240 have the same thickness, the second front part 1021 can be stably supported even in the second state.
- the support links 240 disposed in the diagonal direction support the rear surface of the second front part 1021 and may be supported at various positions in the first direction and the third direction. In particular, it is positioned on the opposite side to the rack gear 105 of the driving unit 200 with respect to the middle slot 1021s, and a weak portion of the force supporting the second front portion 1021 may be reinforced.
- the force can be provided more uniformly.
- the support link 240 is disposed long in the third direction in the first state. At this time, in order to minimize the space occupied by the support link 240, it is to be disposed between the plurality of rollers 210 coupled to the second frame 102.
- the roller 210 may use one roller 210 having a length corresponding to the length in the third direction of the mobile terminal 100, but a plurality of rollers 210 are spaced apart in the third direction in consideration of the arrangement of parts such as the driving unit 200. can be placed.
- the support link 240 When the support link 240 is arranged in the spaced apart space between the rollers 210, the space between the first frame 101 and the second frame 102 is additionally secured so that the support link 240 is disposed in the first state. Since there is no need, an increase in the size of the mobile terminal 100 due to the addition of the support link 240 can be minimized.
- the roller 210' of this embodiment includes a mini-roller 2103 having a small diameter.
- the roller 210 described above uses a roller 210 having a curvature corresponding to the curvature of the display unit 151, but the roller 210' of this embodiment is the display unit 151 and the rolling plate 104.
- a mini-roller 2103 having a radius smaller than the radius of curvature may be used.
- the curved surface of the curved portion of the display unit 151 may be maintained by using a plurality of mini-rollers 2103 .
- a plurality of mini-rollers 2103 By disposing a plurality of mini-rollers 2103 at the start and end points of the curved portion of the display unit 151 and at the middle portion thereof, the same effect as the large-diameter roller 210 can be obtained.
- a roller fixing plate 2104 to which the plurality of mini-rollers 2103 are fastened to both ends of the mini-roller 2103 to fix the positions of the plurality of mini-rollers 2103 may be included.
- the roller fixing plate 2104 may have a shape corresponding to the curvature of the rolling plate 104 as shown in (b) of FIG. 18 . Since the roller fixing plate 2104 does not rotate, a material having a small frictional force can be used so that the rolling plate 104 can slide well.
- mini roller 2103 Since the mini roller 2103 has a small contact surface with the rolling plate 104 , a high friction material or a magnet may be used to increase the adhesion between the rolling plate 104 and the mini roller 2103 .
- Some of the plurality of mini-rollers 2103 may use a mini-roller 2103 made of a high friction material, and some may use a mini-roller 2103 made of a magnetic material in combination. Since the size of the magnets of the mini-roller 2103 is reduced, there is an advantage in that it is easier to control the magnetic force and the friction force than the roller 210 having a large size.
- the support link 240 is disposed. Space can be provided. As shown in FIGS. 17 and 18 ( a ), the support link 240 may be disposed to overlap the roller 210 ′.
- the mobile terminal 100 of the present invention can adjust the size of the screen as needed, so both portability and usability can be satisfied, and stress is not concentrated at a specific point, thereby reducing damage caused by concentrated stress of the display unit 151 can
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Abstract
Description
Claims (15)
- 제1 상태에서 제1 방향으로 확장하여 제2 상태로 전환가능한 이동단말기에 있어서,제1 프레임;상기 제1 프레임으로부터 상기 제1 방향 또는 상기 제1 방향의 역방향인 제2 방향으로 이동 가능한 제2 프레임;상기 제2 프레임에 대해 상기 제1 방향 또는 상기 제2 방향으로 이동 가능한 슬라이드 프레임; 및일단은 상기 제1 프레임에 힌지 결합하고 타단은 상기 제2 프레임에 힌지결합하며, 길이가 가변하는 지지링크를 포함하는 이동 단말기.
- 제1 항에 있어서,상기 지지링크는상기 제1 상태에서 제1 방향에 수직인 제3 방향으로 상기 일단과 타단이 위치하고,상기 제2 상태에서 상기 제1 방향에 대각선 방향으로 배치되며 길이가 연장되는 것을 특징으로 하는 이동 단말기.
- 제2 항에 있어서,상기 제2 프레임의 상기 제1 방향의 단부에 위치하며 상기 제3 방향을 축으로 회전하는 복수개의 롤러를 더 포함하고,상기 제1 상태에서 상기 지지링크는 상기 복수개의 롤러 사이에 위치하는 것을 특징으로 하는 이동 단말기.
- 제2항에 있어서,상기 제1 프레임에 결합하는 제1 영역과 상기 슬라이드 프레임에 결합하는 제2 영역 및 상기 제1 영역과 상기 제2 영역 사이에 위치하며 상기 제2 프레임을 감싸며 꺾이는 제3 영역을 포함하는 플렉서블 디스플레이부; 및상기 제1 방향에 수직인 제3 방향을 회전축으로 회전 가능하게 상기 제2 프레임의 일측에 결합하는 롤러를 포함하고,상기 롤러는상기 디스플레이부가 상기 롤러를 감싸며 꺾어지는 곡면부의 곡률반지름 보다 작은 반지름을 가지고 상기 디스플레이부의 곡면부의 시작점, 종료점 및 중간 지점에 각각 배치되는 복수개의 미니롤러를 포함하며,상기 지지링크는 상기 제1 상태에서 상기 미니롤러에 인접하여 배치되는 것을 특징으로 하는 이동 단말기.
- 제1 항에 있어서,상기 지지링크는 상기 제1 프레임에 결합하는 제1 링크와 상기 제2 프레임에 결합하는 제2 링크를 포함하고, 상기 제1 링크와 상기 제2 링크는 슬라이드 결합하는 것을 특징으로 하는 이동 단말기.
- 제5항에 있어서,상기 제1 링크 또는 상기 제2 링크 중 일측에 형성되며 단면이 T자 형상의 제1 링크레일;상기 제1 링크 또는 상기 제2 링크의 타측에 형성되며 상기 제1 링크의 T자 형상을 감싸는 단면을 가지는 제2 링크레일을 포함하는 것을 특징으로 하는 이동 단말기.
- 제5 항에 있어서,상기 제1 링크와 상기 제2 링크는 상기 제1 상태 및 상기 제2 상태에서 체결되는 멈춤돌기를 포함하는 것을 특징으로 하는 이동 단말기.
- 제5항에 있어서,상기 제2 프레임은 전방에 위치하는 전방부와 후방에 위치하는 후방부를 포함하고,상기 제1 링크 및 상기 제2 링크는 상기 전방부와 상기 후방부 사이의 간격에 상응하는 두께를 가지는 것을 특징으로 하는 이동 단말기.
- 제1항에 있어서,상기 제1 방향에 수직인 제3 방향으로 치우쳐 배치되며 상기 제2 프레임을 이동시키는 구동부를 더 포함하고,상기 구동부는 상기 제1 프레임에 위치하는 모터와 피니언 기어 및 상기 제2 프레임에 위치하며 상기 피니언 기어가 회전시 직선운동하는 랙기어를 포함하며,상기 지지링크는상기 구동부와 상기 제3 방향의 반대 방향인 제4 방향의 단부 중간에 위치하는 것을 특징으로 하는 이동 단말기.
- 제1항에 있어서,상기 제2 프레임은전방에 위치하는 전방부, 후방에 위치하는 후방부 및 상기 전방부에 형성되며 상기 제1 방향으로 연장된 미들슬롯을 포함하며,상기 지지링크는상기 미들슬롯으로 구획된 전방부의 적어도 일측에 위치하는 것을 특징으로 하는 이동 단말기.
- 제1 항에 있어서,상기 지지링크의 일단은 상기 제1 프레임의 제1 방향 단부에 힌지결합하고, 상기 지지링크의 타단은 상기 제2 프레임의 제1 방향 측부의 내측에 힌지결합 결합하는 것을 특징으로 하는 이동 단말기.
- 제1 항에 있어서,상기 제1 프레임에 결합하는 제1 영역과 상기 슬라이드 프레임에 결합하는 제2 영역 및 상기 제1 영역과 상기 제2 영역 사이에 위치하며 상기 제2 프레임을 감싸며 꺾이는 제3 영역을 포함하는 플렉서블 디스플레이부를 포함하고,상기 제1 프레임은전방에 위치하며 상기 제1 영역이 결합하는 제1 전방부;후방에 위치하는 제1 후방부;상기 제1 전방부와 상기 제1 후방부 사이를 연결하며 상기 제1 방향을 제외한 상기 제1 프레임의 둘레에 위치하는 제1 측부; 및상기 제1 전방부와 상기 제1 후방부를 상기 제1 방향 단부에서 체결하는 미들 체결부를 포함하고,상기 미들 체결부는 상기 제1 방향에 수직인 제3 방향의 중간에 위치하는 이동 단말기.
- 제12항에 있어서,상기 제2 프레임은상기 제1 상태에서 상기 제1 전방부의 후방에 위치하는 제2 전방부;상기 제1 후방부의 후방에 위치하며 상기 슬라이드 프레임이 위치하는 제2 후방부; 및상기 제2 전방부에 형성되며 상기 미들 체결부에 상응하는 위치에 상기 제1 방향으로 연장된 미들슬롯을 포함하는 것을 특징으로 하는 이동 단말기.
- 제1 상태에서 제1 방향으로 확장하여 제2 상태로 전환가능한 이동단말기에 있어서,제1 프레임;상기 제1 프레임으로부터 상기 제1 방향 또는 상기 제1 방향의 역방향인 제2 방향으로 이동 가능한 제2 프레임;상기 제2 프레임에 대해 상기 제1 방향 또는 상기 제2 방향으로 이동 가능한 슬라이드 프레임; 및상기 제1 프레임에 결합하는 제1 영역과 상기 슬라이드 프레임에 결합하는 제2 영역 및 상기 제1 영역과 상기 제2 영역 사이에 위치하며 상기 제2 프레임을 감싸며 꺾이는 제3 영역을 포함하는 플렉서블 디스플레이부를 포함하고,상기 제1 프레임은전방에 위치하며 상기 제1 영역이 결합하는 제1 전방부;후방에 위치하는 제1 후방부;상기 제1 전방부와 상기 제1 후방부 사이를 연결하며 상기 제1 방향을 제외한 상기 제1 프레임의 둘레에 위치하는 제1 측부; 및상기 제1 전방부와 상기 제1 후방부를 상기 제1 방향 단부에서 체결하는 미들 체결부를 포함하고,상기 미들 체결부는 상기 제1 방향에 수직인 제3 방향의 중간에 위치하는 이동 단말기.
- 제14항에 있어서,상기 제2 프레임은상기 제1 상태에서 상기 제1 전방부의 후방에 위치하는 제2 전방부;상기 제1 후방부의 후방에 위치하며 상기 슬라이드 프레임이 위치하는 제2 후방부; 및상기 제2 전방부에 형성되며 상기 미들 체결부에 상응하는 위치에 상기 제1 방향으로 연장된 미들슬롯을 포함하는 것을 특징으로 하는 이동 단말기.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP20929870.2A EP4120667B1 (en) | 2020-04-08 | 2020-04-08 | Mobile terminal |
| KR1020227030498A KR20220139921A (ko) | 2020-04-08 | 2020-04-08 | 이동 단말기 |
| PCT/KR2020/004771 WO2021206191A1 (ko) | 2020-04-08 | 2020-04-08 | 이동 단말기 |
| US16/944,013 US11245781B2 (en) | 2020-04-08 | 2020-07-30 | Mobile terminal |
| US17/565,078 US12015726B2 (en) | 2020-04-08 | 2021-12-29 | Mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/KR2020/004771 WO2021206191A1 (ko) | 2020-04-08 | 2020-04-08 | 이동 단말기 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2021206191A1 true WO2021206191A1 (ko) | 2021-10-14 |
Family
ID=78006509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/KR2020/004771 Ceased WO2021206191A1 (ko) | 2020-04-08 | 2020-04-08 | 이동 단말기 |
Country Status (4)
| Country | Link |
|---|---|
| US (2) | US11245781B2 (ko) |
| EP (1) | EP4120667B1 (ko) |
| KR (1) | KR20220139921A (ko) |
| WO (1) | WO2021206191A1 (ko) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023195631A1 (ko) * | 2022-04-06 | 2023-10-12 | 삼성전자 주식회사 | 구동 구조 및 이를 포함하는 전자 장치 |
| US12035491B2 (en) | 2020-12-02 | 2024-07-09 | Samsung Electronics Co., Ltd. | Electronic device including flexible display |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP1673959S (ja) * | 2019-11-20 | 2020-12-07 | 携帯電話機 | |
| EP4120667B1 (en) * | 2020-04-08 | 2025-08-13 | LG Electronics Inc. | Mobile terminal |
| WO2021215557A1 (ko) * | 2020-04-23 | 2021-10-28 | 엘지전자 주식회사 | 안테나를 구비하는 전자 기기 |
| EP4187351A4 (en) * | 2020-10-12 | 2024-01-24 | Samsung Electronics Co., Ltd. | ELECTRONIC DEVICE COMPRISING A FLEXIBLE SCREEN |
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Also Published As
| Publication number | Publication date |
|---|---|
| KR20220139921A (ko) | 2022-10-17 |
| US20210320992A1 (en) | 2021-10-14 |
| EP4120667B1 (en) | 2025-08-13 |
| US12015726B2 (en) | 2024-06-18 |
| US11245781B2 (en) | 2022-02-08 |
| EP4120667A4 (en) | 2023-12-27 |
| EP4120667A1 (en) | 2023-01-18 |
| US20220124189A1 (en) | 2022-04-21 |
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