WO2022255755A1 - 하우징을 포함하는 전자 장치 및 하우징 제조 방법 - Google Patents
하우징을 포함하는 전자 장치 및 하우징 제조 방법 Download PDFInfo
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- WO2022255755A1 WO2022255755A1 PCT/KR2022/007681 KR2022007681W WO2022255755A1 WO 2022255755 A1 WO2022255755 A1 WO 2022255755A1 KR 2022007681 W KR2022007681 W KR 2022007681W WO 2022255755 A1 WO2022255755 A1 WO 2022255755A1
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- WO
- WIPO (PCT)
- Prior art keywords
- housing
- metal plate
- metal
- electronic device
- metal part
- 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.)
- Ceased
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Classifications
-
- 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
-
- 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
- G06F1/1601—Constructional details related to the housing of computer displays, e.g. of CRT monitors, of flat displays
- G06F1/1607—Arrangements to support accessories mechanically attached to the display housing
-
- 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
- G06F1/1616—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 folding flat displays, e.g. laptop computers or notebooks having a clamshell configuration, with body parts pivoting to an open position around an axis parallel to the plane they define in closed position
-
- 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
- G06F1/1656—Details related to functional adaptations of the enclosure, e.g. to provide protection against EMI, shock, water, or to host detachable peripherals like a mouse or removable expansions units like PCMCIA cards, or to provide access to internal components for maintenance or to removable storage supports like CDs or DVDs, or to mechanically mount accessories
-
- 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
- G06F1/1656—Details related to functional adaptations of the enclosure, e.g. to provide protection against EMI, shock, water, or to host detachable peripherals like a mouse or removable expansions units like PCMCIA cards, or to provide access to internal components for maintenance or to removable storage supports like CDs or DVDs, or to mechanically mount accessories
- G06F1/1658—Details related to functional adaptations of the enclosure, e.g. to provide protection against EMI, shock, water, or to host detachable peripherals like a mouse or removable expansions units like PCMCIA cards, or to provide access to internal components for maintenance or to removable storage supports like CDs or DVDs, or to mechanically mount accessories related to the mounting of internal components, e.g. disc drive or any other functional module
-
- 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
- G06F1/20—Cooling means
- G06F1/203—Cooling means for portable computers, e.g. for laptops
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/0017—Casings, cabinets or drawers for electric apparatus with operator interface units
- H05K5/0018—Casings, cabinets or drawers for electric apparatus with operator interface units having an electronic display
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/0086—Casings, cabinets or drawers for electric apparatus portable, e.g. battery operated apparatus
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/03—Covers
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/04—Metal casings
Definitions
- Various embodiments of this document relate to an electronic device including a housing and a method of manufacturing the housing.
- Portable electronic devices are becoming lighter or slimmer, and design has emerged as a differentiating factor due to upward standardization of specifications of portable electronic devices. It can be.
- Various embodiments of the present document may provide an electronic device including a housing in the form of a thin plate and a manufacturing method of the housing, which may secure strength, quality, or ease of manufacture.
- an electronic device includes a housing providing one surface of the electronic device, and the housing is coupled to a metal plate including at least one through hole, the metal plate, and the metal plate. It may include a first non-metal part surrounding at least a portion of a side surface of the plate, and a second non-metal part disposed at least partially in the at least one through hole and providing a portion of the one surface.
- an electronic device includes a housing in the form of a thin plate providing one surface of the electronic device, and the housing includes a metal plate including at least one through hole and coupled to the metal plate. a first non-metal part formed in the housing, and a second non-metal part disposed at least partially in the at least one through hole and providing a part of the one surface, wherein the one surface of the housing includes a first region formed by the first non-metal part , a second region formed by the second non-metal part, and a third region formed by the metal plate, wherein the first non-metal part and the second non-metal part are provided using a mold, and the at least one through-hole
- the hole may be used to guide a position where the metal plate is disposed inside the mold.
- Various exemplary embodiments of the present document may improve rigidity, quality, or ease of manufacture of a housing in the form of a thin plate, thereby improving reliability of the housing.
- FIG. 1 is a perspective view illustrating an electronic device in an unfolded state, according to various embodiments.
- FIG. 2 is a diagram illustrating an electronic device in a folded state, according to various embodiments.
- FIG. 3 is an exploded perspective view of a portion of the electronic device of FIG. 1 according to various embodiments.
- FIG. 4 is a perspective view of a back cover according to various embodiments.
- FIG. 5 is a perspective view of a metal plate included in a back cover, in accordance with various embodiments.
- FIG. 6 is a cross-sectional view in the y-z plane for line A-A′ in FIG. 4 according to various embodiments.
- FIG. 7 is a flow diagram illustrating an exemplary manufacturing method for manufacturing a back cover, in accordance with various embodiments.
- FIG. 8 8, 9, 10, 11, 12, and 13 are cross-sectional views illustrating a mold for each operation in relation to the manufacturing flow chart of FIG. 7 according to various embodiments.
- FIG. 14 is a cross-sectional view illustrating a link structure for movement of a guide pin in a mold according to various embodiments.
- 15 is a diagram illustrating a plurality of first filling flow systems and a plurality of second filling flow systems included in a mold, according to various embodiments.
- 16 is a diagram illustrating an exemplary metal plate according to various embodiments.
- 17 is a cross-sectional view illustrating a coupling sphere between a metal plate and a first non-metal part, according to various embodiments.
- 18 is a cross-sectional view in the y-z plane for line A-A′ in FIG. 4, according to various embodiments.
- 19 is a cross-sectional view in the y-z plane for line A-A′ in FIG. 4, according to various embodiments.
- 20 is a diagram illustrating an x-y plane for a back cover, according to various embodiments.
- 21 is a diagram illustrating an x-y plane for a back cover, according to various embodiments.
- each of the components described above may include one or more entities, and some of the plurality of entities may be separately disposed from other components.
- 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 may be integrated into one component.
- the integrated component may perform one or more functions of each of the plurality of components identically or similarly to those performed by the corresponding component among the plurality of components prior to the integration. .
- FIG. 1 is a perspective view illustrating an electronic device 1 in an unfolded state, according to various embodiments.
- 2 is a diagram illustrating an electronic device 1 in a folded state, according to various embodiments.
- the electronic device 1 includes a foldable housing 11, a display 12, a keyboard 13, and/or a touch screen.
- a touch pad 14 may be included.
- the electronic device 1 may include, for example, but not limited to, a laptop computer (or a notebook computer).
- the foldable housing 11 includes a first housing (or first housing part or first housing structure) 111, a second housing (or second housing part or second housing structure) ( 112), and/or a hinge assembly.
- the first housing 111 and the second housing 112 are connected by a hinge assembly, and may be mutually rotatable based on a folding axis A of the foldable housing 11 (eg, a rotation axis of the hinge assembly).
- the hinge assembly may include at least one hinge connecting the first housing 111 and the second housing 112 and provide a folding axis A of the foldable housing 11 .
- the first housing 111 or the second housing 112 may be formed of, for example, ceramic, polymer, metal (eg, aluminum, stainless steel, or magnesium), or a combination of at least two of the above materials. have.
- the first housing 111 may include a first surface 101 of the electronic device 1 and a second surface 102 of the electronic device 1 disposed opposite to the first surface 101. have.
- the first housing 111 may include a first side surface 105 of the electronic device 1 that at least partially encloses a space between the first surface 101 and the second surface 102 .
- the second housing 112 may include a third surface 103 of the electronic device 1 and a fourth surface 104 of the electronic device 1 disposed opposite to the third surface 103. have.
- the second housing 112 may include a second side surface 106 of the electronic device 1 that at least partially encloses a space between the third surface 103 and the fourth surface 104 .
- the first housing 111 may refer to a structure providing at least a portion of the first side 101, the second side 102, and the first side 105
- the second housing ( 112 ) may refer to a structure providing at least a portion of the third side 103 , the fourth side 104 , and the second side surface 106 .
- the folded state of the electronic device 1 (see FIG. 2) is a state in which the first housing 111 and the second housing 112 are disposed so that the first surface 101 and the third surface 103 are no longer close together.
- the first surface 101 and the third surface 103 face each other to form an angle of about 0 degrees to about 10 degrees, and are substantially not exposed to the outside. (e.g.) may not be visible.
- the second side 102 and the fourth side 104 may face in directions substantially opposite to each other.
- the first side surface 105 and the second side surface 106 may be aligned with each other.
- the unfolded state of the electronic device 1 (see FIG. 1 ) may refer to a non-folded state of the electronic device 1 .
- the foldable housing 11 is such that the first housing 111 and the second housing 112 can be disposed so that the second surface 102 and the fourth surface 104 face each other and are no longer close. this can be implemented.
- the second surface 102 and the fourth surface 104 may form an angle of about 0 degrees to about 10 degrees, and may not be substantially exposed to the outside.
- the display 12 may be located in the second housing 112 .
- the second housing 112 may include a transparent plate 121 providing at least a portion of the third surface 103 .
- the display 12 may be positioned in the inner space of the second housing 112 while at least partially overlapping the transparent plate 121 .
- the transparent plate 121 may protect the display 12 from the outside. Light output from the display 12 may pass through the transparent plate 121 and proceed to the outside.
- the screen S of the electronic device 1 may indicate an area capable of expressing an image in a device composed of the display 12 and the transparent plate 121, for example, the display area of the display 12 (or active area) and a partial area of the transparent plate 121 overlapping the display area.
- the transparent plate 121 may be integrally formed with the display 12 as a component included in the display 12 .
- the transparent plate 121 may include various materials such as polymer or glass.
- transparent plate 121 may include multiple layers.
- the transparent plate 121 may have a coating layer or a protective layer of various polymer materials (eg, polyester (PET), polyimide (PI), or thermoplastic polyurethane (TPU)) disposed on a plastic plate or glass plate.
- PET polyester
- PI polyimide
- TPU thermoplastic polyurethane
- a border region of the third surface 103 surrounding the screen S may be substantially opaque, and may provide, for example, a screen bezel B.
- an opaque material may be disposed on the rear surface of the region corresponding to the screen bezel B of the transparent plate 121 .
- the screen S may be further expanded without being limited to the illustrated example, and for example, a ratio occupied by the screen S among the third surface 103 may be about 90% or more (e.g., bezel-less). -less display or full screen display).
- the second housing 112 may include a screen bezel (B) comprising an opening, and the display 12 may be disposed in the opening to form a third face (103) with the screen bezel (B). can also provide.
- display 12 may include a touch sensor (or touch sensing circuitry) configured to detect a touch, or a pressure sensor configured to measure the force generated by the touch.
- the display 12 may include or be combined with an electromagnetic induction panel (eg, a digitizer) that detects a magnetic pen input device (eg, a stylus pen).
- the electronic device 1 includes an input module, a sound output module, a camera module (eg, a camera module including a camera) 201, a sensor module, and/or a plurality of connection terminals 202 and 203. ) may be included. In some embodiments, the electronic device 1 may omit at least one of the components or additionally include other components. The location or number of components included in the electronic device 1 is not limited to the illustrated example and may vary.
- the input module may include, for example, a keyboard 13 .
- the keyboard 13 may be located in the first housing 111 .
- the first housing 111 may include a plurality of openings provided on the first surface 101, and a plurality of buttons (or keys) of the keyboard 13 may be positioned in the plurality of openings and exposed to the outside. have.
- the input module may further include another key input device (eg, a power button) separate from the keyboard 13 .
- the key input device may be located on the first surface 101 or the first side surface 105, but is not limited thereto, and the location or number may vary.
- at least one key input device may be located in the second housing 112 .
- at least one key input device may be omitted, and the omitted key input device may be implemented in another form, such as a soft key on display 12.
- the input module may include, for example, a touch pad 14 .
- the touch pad 14 may be located in the first housing 111 .
- the touch pad 14 is a pointing device exposed on the first surface 101 and may include a touch sensing circuit embedded in the surface or disposed on a substrate (not shown) disposed along the surface.
- the touch pad 14 may include a cover area that at least partially overlaps the substrate including the touch sensing circuit to provide a portion of the first surface 101 .
- the cover area may be substantially opaque.
- the cover area exposed to the outside may provide a touch input surface for receiving or sensing a touch by a user input. For example, when a finger touches the touch input surface or reaches within a critical distance from the touch input surface, a signal related to coordinates may be generated.
- Below the touch pad 14 may be a click button (eg, a push switch including a metal dome). When the touch input surface is pressed, an input may be generated from the push button.
- the input module may include, for example, a microphone located inside the electronic device 1 and a microphone hole provided in the first housing 111 or the second housing 112 to correspond to the microphone.
- the position or number of the input module including the microphone and the corresponding microphone hole may vary.
- the electronic device 1 may include a plurality of microphones capable of detecting the direction of sound.
- the microphone hole may be provided on the first side 105 or the second side 102, for example.
- the input module may include, for example, at least one sensor.
- the input module may include a touch sensor (or touch sensing circuitry) or pressure sensor located or included in the display 12 .
- the input module may include, for example, an electromagnetic induction panel (eg, a digitizer) located in or included in the display 12 .
- the electronic device 1 may be implemented by omitting some of the input modules or adding other input modules according to a provision form or a convergence trend.
- the display 12 including a touch sensor (or touch sensing circuit) or a pressure sensor as an input module is not limited to the illustrated example and is a foldable display extended to the first housing 111.
- it may be implemented as a flexible display.
- the flexible display has a first display area corresponding to the first housing 111 and a corresponding second housing 112. and a third display area corresponding to a hinge assembly (eg, a folding unit) connecting the first housing 111 and the second housing 112 .
- the third display area may be disposed in an unfolded state or a bent state.
- the display 12 is implemented as a flexible display extended to the first housing 111
- the keyboard 13 or the touch pad 14 may be omitted.
- the omitted keyboard 13 or touch pad 14 may be implemented in a form displayed through the flexible display (or the first display area).
- the sound output module may include, for example, a speaker located inside the electronic device 1 and a speaker hole provided in the first housing 111 or the second housing 112 corresponding to the speaker.
- the speaker hole may be provided on the first side 105 or the second side 102, for example.
- a location or number of sound output modules including a speaker and a corresponding speaker hole may vary.
- the microphone hole and speaker hole may be implemented as one hole.
- a piezo speaker may be implemented without a speaker hole.
- the camera module 201 may be located inside the second housing 112 corresponding to the screen bezel B, for example.
- the camera module 201 may include one or a plurality of lenses, an image sensor, and/or an image signal processor.
- the position or number of the camera module 201 is not limited to the illustrated example and may vary.
- display 12 may include an opening aligned with camera module 201 . External light may reach the camera module 201 through the opening of the transparent plate 121 and the display 12 .
- the opening of the display 12 may be formed in a notch shape according to the location of the camera module 201 .
- the camera module 201 may be disposed at the bottom of the display 12 and perform a related function (eg, image capture) without the position of the camera module 201 being visually distinguished (or exposed). can do.
- the camera module 201 may be positioned on the rear side of the display 12 or below or beneath the display 12 and includes a hidden under display camera (UDC). can do.
- UDC hidden under display camera
- the camera module 201 may be positioned aligned with a recess provided in the back of the display 12 .
- the camera module 301 may be disposed to overlap at least a portion of the screen S, so that an image of an external subject may be acquired without being visually exposed to the outside.
- some areas of the display 12 overlapping at least partially with the camera module 201 may include a different pixel structure and/or wiring structure than other areas.
- some areas of the display 12 overlapping at least partially with the camera module 201 may have different pixel densities than other areas.
- a pixel structure and/or a wiring structure provided in a portion of the display 12 overlapping at least partially with the camera module 201 may reduce loss of light between the outside and the camera module 201 .
- pixels may not be disposed in a portion of the display 12 that at least partially overlaps the camera module 201 .
- the camera module 201 may be implemented as a plurality of camera modules (eg, a dual camera module or a triple camera module) having different properties (eg, angles of view) or functions.
- the plurality of camera modules may include a plurality of camera modules including lenses having different angles of view, and the electronic device 1 is performed in the electronic device 1 based on a user's selection. A view angle of the camera module may be controlled to be changed.
- the plurality of camera modules may include at least one of a wide-angle camera, a telephoto camera, a color camera, a monochrome camera, or an infrared (IR) camera (eg, a time of flight (TOF) camera or a structured light camera).
- IR infrared
- TOF time of flight
- a structured light camera e.g., a structured light camera.
- an IR camera may operate as at least part of a sensor module.
- the sensor module may generate an electrical signal or data value corresponding to an internal operating state of the electronic device 1 or an external environmental state.
- the sensor module may include, for example, a proximity sensor, a gesture sensor, a gyro sensor, a barometric pressure sensor, a magnetic sensor, an acceleration sensor, a grip sensor, a color sensor, an IR (infrared) sensor, a biometric sensor (eg, a fingerprint sensor, an HRM sensor), It may include at least one of a temperature sensor, a humidity sensor, or an illuminance sensor.
- connection terminals 202 and 203 are, for example, connectors (eg, an HDMI connector, a USB connector interface, an SD card connector, or an audio connector) and connectors located inside the electronic device 1.
- connectors eg, an HDMI connector, a USB connector interface, an SD card connector, or an audio connector
- connector holes provided in the first housing 111 may be included.
- the electronic device 1 may transmit and/or receive power and/or data with an external electronic device electrically connected to a connector through a connector hole.
- the position or number of the connector and the corresponding connector hole may vary without being limited to the illustrated example.
- the electronic device 1 may include a detachable pen input device (eg, an electronic pen, a digital pen, or a stylus pen).
- a detachable pen input device eg, an electronic pen, a digital pen, or a stylus pen.
- the foldable housing 11 may include at least one air inlet and at least one air outlet. External air may be introduced into the foldable housing 11 through at least one air inlet. Air that has received heat emitted from at least one component may be discharged to the outside of the foldable housing 11 through at least one air outlet.
- the plurality of openings 204 and 205 provided on the first side 105 may be used as an air inlet or an air outlet.
- the plurality of openings 206 provided on the second surface 102 may be used as an air intake or air outlet.
- the electronic device 1 disclosed in this document may be various other types of electronic devices.
- the electronic device may include, for example, a portable communication device (eg, smart phone), a computer device, a portable multimedia device, a portable medical device, a camera, a wearable device, a home appliance, or the like.
- a portable communication device eg, smart phone
- a computer device e.g., a personal computer
- 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 portable medical device
- a camera e.g., a portable medical device
- a camera e.g., a camera
- a wearable device e.g., a smart watch
- a home appliance e.g., a smart bracelet
- FIG. 3 is an exploded perspective view of a portion of the electronic device 1 of FIG. 1 in one embodiment.
- the electronic device 1 includes a first housing 111, a keyboard 13, a touch pad 14, a printed circuit board 330, a blower 340, and/or Alternatively, a first heat conducting member (eg, a heat conducting member including a heat conducting structure including a heat conducting material) 350 may be included.
- a first heat conducting member eg, a heat conducting member including a heat conducting structure including a heat conducting material
- the first housing 111 may include a case (or frame) 310 and a back cover 320 .
- the case 310 may include, for example, at least a portion of the first surface 101 and at least a portion of the first side surface 105 .
- the back cover 320 may be implemented in a thin plate form (or thin plate structure).
- the back cover 320 may include a second face 102 (see FIG. 2 ) and a fifth face 107 located opposite the second face 102, and The height (eg, the thickness of the back cover 320) between 102 and the fifth surface 107 may be, for example, about 5 mm or less.
- the back cover 320 may be detachable from the case 310 .
- the back cover 320 includes a plurality of hooks 325 for fastening the case 310 and a snap-fit, and/or a plurality of hooks 325 for fastening the case 310 and bolts. It may include bolt fastening holes (not shown) of.
- Case 310 or back cover 320 may include, for example, a polymer and/or metal (eg, aluminum, stainless steel, or magnesium).
- the keyboard 13 and the touch pad 14 may be located in the case 310 .
- the printed circuit board 330 , the blower 340 , and the first heat conducting member 350 may be disposed in the case 310 between the case 310 and the back cover 320 .
- a support member (eg, bracket) (not shown) may be positioned between the case 310 and the back cover 320, and the printed circuit board 330, the blower 340, and the first Components such as the heat conducting member 350 may be disposed on the supporting member.
- Various components such as, for example, a processor, a wireless communication module, a power management module, or a plurality of connection terminals 202 and 203 (see FIG. 2 ) may be disposed on the printed circuit board 330 .
- the keyboard 13 or the touch pad 14 may be electrically connected to the printed circuit board 330 using an electrical path such as a flexible printed circuit (FPCB).
- FPCB flexible printed circuit
- a heat dissipation structure that prevents and/or reduces/avoids overheating of the at least one component by dissipating heat emitted from the at least one component to the outside may be positioned inside the first housing 111 .
- the heat dissipation structure may include, for example, a blower 340, a first heat conducting member 350, and/or a second heat conducting member (not shown). Due to the flow of air by the blower 340, a pressure difference may occur between the inside and outside of the first housing 111, and as a result, the outside air (outside air) is supplied to the first housing 111.
- the first heat conducting member 350 may be coupled to the air outlet of the blower 340, and may include at least one air outlet 351 provided on the first side surface 105 and It can be placed in alignment.
- the second heat conducting member may receive heat emitted from at least one component. Heat emitted from at least one component may be transferred from the second heat conducting member to the first heat conducting member 350 by conduction, in which heat flows from the high temperature part to the low temperature part. Convective heat transfer, which is an energy transfer method between a solid surface and a gas, may act between the first heat conducting member 350 and the air, whereby heat is transferred through at least one air outlet 351 provided on the first side surface 105. can be discharged to the outside. Due to forced convection by the blower 340, convective heat transfer performance between the first heat conducting member 350 and the air may be secured. In some embodiments, the electronic device 1 may omit at least one of the components or additionally include other components.
- the first housing 111 may include a hinge connection structure for rotatably connecting to the second housing 112 (see FIG. 1 ).
- the hinge connection structure may be located on one edge side of the first housing 111 connected to the second housing 112 .
- the hinge connection structure may include, for example, a first hinge arm 361, a second hinge arm 362, a third hinge arm 363, and a first recess structure 371, 372 ), and/or the second recess structures 381 and 382.
- the first hinge arm 361, the second hinge arm 362, and the third hinge arm 363 may be included in the case 310, and the first hinge arm 361 is the second hinge arm 362 and It may be positioned between the third hinge arms 363 .
- the first recess structures 371 and 372 may include a notch structure 371 by the case 310 and a notch structure 372 by the back cover 320, Due to the coupling of the notch structures 371 and 372, a first recess into which a part of the second housing 112 can be inserted may be provided.
- the second recess structures 381 and 382 may include a notch structure 381 by the case 310 and a notch structure 382 by the back cover 320, and the notch structures ( Due to the combination of 381 and 382, a second recess into which another part of the second housing 112 can be inserted may be provided.
- a part of the second housing 112 can be positioned in the first recess by the first recess structures 371 and 372 and is rotatably connected to the first hinge arm 361 and the second hinge arm 362. Can be hinged. Another part of the second housing 112 can be positioned in the second recess by the second recess structures 381 and 382 and is rotatable with the first hinge arm 361 and the third hinge arm 363. can be hingedly connected.
- the first recess or the second recess may be implemented by case 310 .
- FIG. 4 is a perspective view of a back cover 320 according to various embodiments.
- 5 is a perspective view of a metal plate 5 included in the back cover 320 according to various embodiments.
- 6 is a cross-sectional view 6 in the y-z plane for line A-A′ in FIG. 4 according to various embodiments.
- the back cover 320 may be implemented in the form of a thin plate. A part and another part of the back cover 320 may have substantially the same thickness or different thicknesses.
- the back cover 320 may include one surface (eg, the second surface 102 ) and the other surface (eg, the fifth surface 107 of FIG. 3 ) positioned opposite to each other.
- the second surface 102 providing the outer surface of the electronic device 1 may be formed substantially smooth without irregularities.
- the back cover 320 may include a first edge E1 , a second edge E2 , a third edge E3 , and/or a fourth edge E4 .
- the first rim E1 and the third rim E3 may be positioned on opposite sides of each other and substantially parallel to each other.
- the second rim E2 and the fourth rim E4 are located on opposite sides of each other and may be substantially parallel.
- the first edge E1 or the third edge E3 may be perpendicular to the second edge E2 or the fourth edge E4.
- the corner may be of a rounded shape.
- the back cover 320 includes a flat portion P, a first curved portion C1, a second curved portion C2, a third curved portion C3, and/or a fourth curved portion ( C4) may be included.
- the plane portion P may have a rectangular shape surrounded by the first curved portion C1, the second curved portion C2, the third curved portion C3, and the fourth curved portion C4. have.
- the first curved portion C1 and the third curved portion C3 are on opposite sides with the flat portion P interposed therebetween.
- the second curved portion C2 and the fourth curved portion C4 may be located opposite to each other with the flat portion P interposed therebetween.
- the first curved portion C1 may be curved from the flat portion P to the first edge E1 and extend seamlessly.
- the second curved portion C2 may be curved from the flat portion P to the second edge E2 and extend seamlessly.
- the third curved portion C3 may be curved from the flat portion P to the third edge E3 and extend seamlessly.
- the fourth curved portion C4 may be curved from the flat portion P to the fourth edge E4 and extend seamlessly.
- the first curved portion C1 and the second curved portion C2 may be smoothly connected at the corner where the first rim E1 and the second rim E2 are connected.
- the second curved portion C2 and the third curved portion C3 may be smoothly connected at the corner where the second rim E2 and the third rim E3 are connected.
- the third curved portion C3 and the fourth curved portion C4 may be smoothly connected at the corner where the third rim E3 and the fourth rim E4 are connected.
- the first curved portion C1 and the fourth curved portion C4 may be smoothly connected at the corner where the first rim E1 and the fourth rim E4 are connected.
- the flat portion P and the curved portion may contribute to securing torsional rigidity of the back cover 320 in the form of a thin plate.
- the back cover 320 may include a first non-metal part 41 , a second non-metal part 42 , and a metal plate 5 .
- the second surface 102 includes a first front area FS1 by the first non-metal part 41, a second front area FS2 by the second non-metal part 42, and a metal plate ( 5) may include a third front area FS3.
- the metal plate 5 may include a plurality of through holes 54 and 55, and the second non-metal part 42 is a first part (at least partially located in one through hole 54). 421) and a second part 422 positioned at least partially in the other through hole 55.
- the first part 421 and the second part 422 may be physically separated from each other.
- the metal plate 5 may include one through hole or three or more through holes, and the second non-metal part 42 may be formed correspondingly thereto.
- the second front area FS2 formed by the second non-metal part 42 may be surrounded by the third front area FS3 formed by the metal plate 5 .
- the third front area FS3 formed by the metal plate 5 may be at least partially surrounded by the first front area FS1 formed by the first non-metal part 41 .
- the first front area FS1 and the third front area FS3 may be substantially smoothly connected without a height difference.
- the second front area FS2 and the third front area FS3 may be substantially smoothly connected without a height difference.
- the fifth surface 107 includes a first rear area BS1 by the first non-metal part 41, a second rear area BS2 by the second non-metal part 42, and a metal plate.
- (5) may include a third back area BS3.
- the second rear area BS2 formed by the second non-metal part 42 may be surrounded by the third rear area BS3 formed by the metal plate 5 .
- the third rear area BS3 formed by the metal plate 5 may be at least partially surrounded by the first rear area BS1 formed by the first non-metal part 41 .
- the plane portion P of the back cover 320 is provided by a portion of the first non-metal portion 41, a portion of the second non-metal portion 42, and a portion of the metal plate 5.
- the curved portion (eg, the first curved portion C1, the second curved portion C2, the third curved portion C3, or the fourth curved portion C4) of the back cover 320 may include a first non-metallic portion ( 41) can be provided.
- the metal plate 5 may extend to at least a portion of the first curved portion C1, the second curved portion C2, the third curved portion C3, or the fourth curved portion C4, , the third front area FS3 and/or the third rear area BS3 may be extended accordingly.
- the metal plate 5 may include a thin metal plate.
- the metal plate 5 includes, for example, one side 51 and the other side 52 located opposite to each other, and the height between the one side 51 and the other side 52 (eg: The thickness of the metal plate 5) may be about 0.3 mm to about 1.5 mm.
- the metal plate 5 may include, for example, titanium, an amorphous alloy, a metal-ceramic composite material (eg, cermet), or stainless steel.
- the metal plate 5 may include, for example, magnesium, a magnesium alloy, aluminum, an aluminum alloy, a zinc alloy, or a copper alloy.
- a portion of the metal plate 5 may include a first metal material, and another portion of the metal plate 5 may include a second metal material different from the first metal material. In some embodiments, at least a portion of the metal plate 5 may be implemented as a structure in which a plurality of metal layers are stacked.
- a structure in which a part of the back cover 320 includes the metal plate 5 can reduce material costs compared to a comparative example in which the entire back cover is formed of the metal plate.
- the metal plate 5 may contribute to securing the rigidity of the back cover 320 compared to a comparative example in which the entire back cover is formed of a non-metal part.
- the metal plate 5 may serve to reduce electromagnetic interference (eg, electromagnetic interference (EMI)).
- EMI electromagnetic interference
- the metal plate 5 may be positioned to correspond to the at least one component, thereby reducing the electromagnetic influence of external noise on the at least one component.
- the metal plate 5 may contribute to a heat dissipation function of the electronic device 1 as a heat conducting member (eg, a heat spreader).
- a heat conducting member eg, a heat spreader
- the metal plate 5 may be positioned to correspond to the heat dissipating component located inside the first housing 111 or to receive heat from the heat dissipating component.
- the metal plate 5 may be electrically connected to a wireless communication circuit included in the electronic device 1 to operate as an antenna radiator that transmits and/or receives signals of a selected or specified frequency band.
- a portion and another portion of the metal plate 5 may have substantially the same thickness.
- a portion of the metal plate 5 may have a first thickness and another portion of the metal plate may have a second thickness different from the first thickness.
- one surface 51 or the other surface 52 of the metal plate 5 may include a substantially flat surface.
- the third front area FS3 of the second surface 102 may be located on the planar portion P of the back cover 320, and the metal plate 5 providing the third front area FS3.
- One side 51 of ) may include a substantially flat surface.
- the third front area FS3 may further include a corresponding curved surface.
- the first non-metal part 41 may be extended to be coupled to at least partially face the other surface 52 of the metal plate 5, and the first rear area BS1 corresponds to the third rear area. It may be extended by replacing at least part of (BS3).
- the other surface 52 of the metal plate 5 has irregularities of the corresponding surface roughness. side may be included.
- the metal plate 5 may be a substantially flat plate that is not bent. In some embodiments, when the metal plate 5 extends to at least a portion of the first curved portion C1, the second curved portion C2, the third curved portion C3, or the fourth curved portion C4, It may include a bent portion corresponding to this.
- the back cover 320 is manufactured in at least a partially thin plate form by using injection molding (eg, insert injection molding) in which a resin is injected after positioning the metal plate 5 in a mold. It can be.
- injection molding eg, insert injection molding
- the first non-metal part 41 or the second non-metal part 42 molded into a form combined with the metal plate 5 through injection molding has a thickness of about 0.8 corresponding to the thin plate shape of the back cover 320. mm to about 1.5 mm in thickness.
- the plurality of through holes 54 and 55 provided in the metal plate 5 may be used to guide the position of the metal plate 5 when positioning it inside the mold.
- the mold may include a plurality of guide pins corresponding to the plurality of through holes 54 and 55 .
- the metal plate 5 may be positioned inside the mold by passing the plurality of through holes 54 and 55 through the plurality of guide pins.
- the plurality of guide pins and the corresponding plurality of through holes 54 and 55 of the metal plate 5 can contribute to stably placing the metal plate 5 in a designated position on the mold 8 (see FIG. 8). have.
- the plurality of through holes 54 and 55 may be referred to as a plurality of guide holes.
- the insert injection molding may include first injection molding performed after placing the metal plate 5 inside the mold, and second injection molding performed after the first injection molding.
- the first non-metal part 41 may be formed by first injection molding
- the second non-metal part 42 may be formed by second injection molding.
- the second injection molding may be performed in a state in which the plurality of guide pins are at least partly not located in the plurality of through holes 54 and 55 .
- the number of through holes provided in the metal plate 5 may vary without being limited to the illustrated example, and the mold may include a corresponding number of guide pins.
- the first non-metal part 41 and the second non-metal part 42 may include the same non-metal material. In some embodiments, the first non-metal part 41 and the second non-metal part 42 may include different non-metal materials.
- a side surface 53 (see FIGS. 5 and 6 ) connecting one surface 51 and the other surface 52 of the metal plate 5 may include a concavo-convex structure.
- the concave-convex structure of the side surface 53 may include a plurality of notches.
- the concavo-convex structure of the side surface 53 may contribute to forming a stable coupling structure between the first non-metal part 41 and the metal plate 5 when the first non-metal part 41 is formed by primary injection molding.
- the concave-convex structure of the side surface 53 prevents the first non-metal part 41 and the metal plate 5 from being separated from an external impact (eg, impact caused by a fall), compared to the comparative example not including the concave-convex structure. / or reduce durability can be improved.
- the concavo-convex structure of the side surface 53 may be formed in various other shapes, such as a triangular notch or a curved notch, which is not limited to the rectangular notch according to the illustrated example.
- the concavo-convex structure of the side surface 53 is a rectangular protrusion (refer to reference numeral '501'), a trapezoidal protrusion (refer to reference numeral '502'), and a wedge-shaped protrusion (refer to reference numeral '503'). ), a triangular protrusion (see reference numeral 504), or a round protrusion (reference numeral 505).
- the concavo-convex structure of the side surface 53 may include notches or protrusions in various other forms different from the illustrated example.
- the side surface 53 may replace or additionally include a plurality of dimples at a level where the filling of the molten resin is smooth during primary injection molding, replacing the concavo-convex structure including a plurality of notches. .
- the back cover 320 may include a plurality of mounting parts 390 (see FIG. 4 ) provided on the second surface 102 .
- the plurality of mounting parts 390 may include a corner where the first and second rims E1 and E2 are connected, a corner where the second and third rims E2 and E3 are connected, or a third rim E3 and It may be positioned corresponding to the corner to which the fourth edge E4 is connected.
- Flexible members such as rubber may be disposed on the plurality of mounting parts 390 .
- the plurality of mounting parts 390 may include a fixing structure for coupling the flexible member to the back cover 320 .
- the flexible members coupled to the plurality of mounting parts 390 may enable, for example, the first housing 111 (see FIG. 1 ) to be stably placed on the floor without slipping.
- a plurality of flexible members coupled to the mounts 390 may allow the second face 102 to be positioned away from the floor.
- FIG. 7 is a flowchart 700 illustrating an example method of manufacturing a back cover 320 in accordance with various embodiments.
- 8, 9, 10, 11, 12, and 13 are cross-sectional views illustrating the mold 8 for each operation in relation to the manufacturing flow diagram 700 of FIG. 7 according to various embodiments.
- the mold 8 includes a top clamping plate 81, a runner striper plate 82, a first template 83, and a cavity block 84. , a second template 85, a core block 86, a spacer block 87, a mounting plate 88, a plurality of ejector pins 89, and/or a guide A pin 90 may be included.
- the fixed-side plate 81 may be, for example, a plate that attaches the fixed-side portion of the mold 8 to a fixed plate (eg, a fixed plate) of a die plate of an injection molding machine.
- the runner stripper plate 82 may be positioned, for example, between the fixed side plate 81 and the first mold plate 83, and when the mold 8 is opened after injection, a sprue bush 801 ) to extract the sprue.
- the runner stripper plate 82 can separate the product and the remaining resin in the runner from the mold 8 .
- the structure including the fixed side plate 81 and the runner stripper plate 82 improves the flowability of the resin and prevents molding defects (eg, weld lines, insufficient filling, flow marks (eg, weld lines, insufficient filling, flow marks) flow marks, jetting, sink marks, silver streaks, or warpage/warpage),
- the runner system comprising, for example, It may include a hot runner and/or a cold runner.
- the runner system can reduce the drop in fluidity of the molten resin due to cooling by the surrounding environment when flowing from the injection machine cylinder to the molding space.
- the structure including the fixed side plate 81 and the runner stripper plate 82 may include a sprue bush 801, runners 802, and/or gates 803. .
- the sprue bush 801 may be an inlet device for injecting molten resin.
- the runners 802 may be the flow path between the sprue bush 801 and the forming space.
- the gates 803 may be inlets through which molten resin flows from the runners 802 into the molding space. During injection molding, the molten resin may flow into the molding space via the sprue bush 801 , runners 802 , and gates 803 .
- the location, number, or shape of the sprue bush, gate or runner is not limited to the illustrated example and may vary.
- a first template 83 may be positioned between the runner stripper plate 82 and the second template 85 .
- the first template (eg upper plate or cavity plate) 83 may be a mold base on which the cavity block 84 is disposed.
- the cavity block 84 may provide at least a part of a cavity into which molten resin flows.
- the first template 83 may replace the cavity block 84 and may be implemented as a structure including at least a portion of the cavity.
- the second template (eg, lower plate or core plate) 85 may be a mold base on which the core block 86 is disposed.
- the core block 86 may form a molding space for the external shape of the back cover 320 (see FIG. 4) together with the cavity block 84.
- a spacer block 87 may be positioned between the second template 85 and the mounting plate 88 .
- the space block 87 may include a space in which the second movable part 891 connected to the plurality of ejector pins 89 can move.
- a plurality of ejector pins 89 may be positioned through holes provided in the second template 85 and holes provided in the core block 86 .
- the second movable part 891 eg, an actuator including a driving part such as a hydraulic cylinder or a solenoid or a conveying device
- the mounting plate (eg, bottom clamping plate) 88 is a movable side part of the mold 8 (eg, the second mold plate 85, the spacer block 87) of the die plate of the injection molding machine ( For example, it may be a plate for attaching to a mobile unit).
- the guide pins 90 may be positioned through holes provided in the second template 85 and holes provided in the core block 86 .
- the space block 87 may include a space in which the first movable part 901 connected to the guide pin 90 can move.
- the first movable part 901 may be implemented in various ways using hydraulic, pneumatic, electric, or power transmission structures to transmit power to the guide pin 90 .
- the first movable unit 901 may include an actuator including a driving unit such as a hydraulic cylinder or a solenoid or a transfer device.
- a metal plate 5 (see FIG. 5) including a plurality of through holes 54 and 55 for guiding a position inside the mold 8 is molded.
- the metal plate 5 may be formed using various processing methods such as computer numerical control (CNC), die casting, or pressing.
- the first non-metal part 41 (see FIG. 4) combined with the metal plate 5 may be molded.
- the first movable part 901 compresses the compression spring in the -z axis direction with respect to the second mold plate 85 and the core block 86. Being moved, the guide pin 90 can protrude relative to the core block 86 .
- the metal plate 5 With the mold 8 open, the metal plate 5 can be positioned on the core block 86 by passing the plurality of through holes 54 and 55 (see FIGS. 5 and 8) through the guide pin 90. .
- the guide pin 90 and the corresponding through holes 54 and 55 of the metal plate 5 may contribute to stably placing the metal plate 5 at a designated position on the mold 8 .
- the plurality of through holes 54 and 55 may be circular with radii as shown in FIG. 5 , and the guide pin 90 may have a corresponding circular cylinder shape.
- the plurality of through holes 54 and 55 may be provided in an elliptical or polygonal shape (eg, a triangle or a rectangle), and the guide pin 90 is a cylinder having a cross-sectional shape corresponding thereto.
- the mold 8 may include a limit switch used to determine the movement position of the first movable part 901 or the movement position of the guide pin 90 .
- the control circuit electrically connected to the mold 8 may control the operation of the first movable part 901 based on the contact signal generated from the limit switch.
- primary injection molding (or first molding) may be performed. Referring to FIGS. 9 and 10 , in primary injection molding, the mold 8 is switched from an open state to a closed state, and a molten resin may be injected into a molding space within the mold 8 . In the primary injection molding, the molten resin injected into the molding space by circulating cooling water is solidified so that the first non-metal part 41 coupled to the metal plate 5 can be molded.
- the second non-metal part 42 (FIG. 4) disposed (or filled) at least partially in the plurality of through holes 54 and 55 (FIG. 5) of the metal plate 5.
- reference can be molded.
- secondary injection molding (or secondary molding) may be performed. 10 and 11, in secondary injection molding, the first movable part 901 is moved in the +z-axis direction by using the elastic restoring force of the compression spring, so that the guide pin 90 penetrates the metal plate 5. At least some may not be located in the hole 54 . Referring to FIGS. 11 and 12 , in secondary injection molding, a molten resin may be injected into the through hole 55 .
- cooling water is circulated to solidify the molten resin so that the first portion 421 of the second non-metallic portion 42 coupled to the metal plate 5 can be molded.
- the second portion 422 (see Fig. 4) of the second non-metallic portion 42 can be molded.
- retrieval may be performed. 12 and 13, the mold 8 may be switched from a closed state to an open state. With the mold 8 open, the second movable part 891 moves in the -z axis direction while compressing the compression spring, and the plurality of ejector pins 89 push the back cover 320 away from the core block 86. can be separated.
- the guide pins 90 may protrude with respect to the core block 86 to guide the metal plate 5 to be placed in a designated position on the mold 8. have.
- an operation to remove the molded portion due to runners 802 and/or gates 803 may be performed after ejection.
- manufacturing flow 700 may further include post-processing (eg, surface processing) on bag cover 320 after unloading.
- FIG. 14 is a cross-sectional view 1400 illustrating a link structure for moving a guide pin 90 in a mold 8 according to various embodiments.
- a link structure may include a first link 1410 and a second link 1420 .
- the second link 1420 may include, for example, the guide pin 90 of FIG. 8 or be combined with the guide pin 90 .
- the first link 1410 moves in the first direction (eg, the +y axis direction)
- the second link 1420 moves in a second direction that is not parallel to the first direction (eg, in the -z axis direction). It can be.
- the first link 1410 may include a first inclined portion 1411
- the second link 1420 may include a second inclined portion 1421 corresponding to the first inclined portion 1411.
- the second link 1420 may be converted into a second linear motion (or a second translational motion) moving in a second direction.
- the first inclined portion 1411 and the second inclined portion 1421 may have inclined surfaces having the same corresponding inclined angle so as to come into contact with each other. Due to the interaction between the first inclined part 1411 and the second inclined part 1421 due to the inclined angle of the first inclined part 1411 and the inclined angle of the second inclined part 1421, the first link 1410 The first linear motion moving in one direction may be converted into a second linear motion moving the second link 1420 in the second direction.
- the second inclined portion 1421 may be implemented in a structure in which a rotating member such as a curved end or a roller is rotatably disposed to correspond to the first inclined portion 1411. have.
- a lubricant eg, grease ( grease)
- the surface of the first ramp 1411 and/or the surface of the second ramp 1421 are lubricated. can be coated.
- the mold 8 may include an actuator (not shown) connected to the first link 1410 .
- An actuator eg, a hydraulic cylinder or a solenoid
- An actuator may output power to move the first link 1410 in the first direction.
- an actuator may be implemented to directly move the second link 1420 in the second direction (eg, the +y axis direction).
- FIG. 15 is a diagram illustrating a plurality of first filling flow systems 1501 and a plurality of second filling flow systems 1502 included in a mold 8 according to various embodiments.
- each of the plurality of first fill flow systems 1501 may include a first gate 1511 and a first runner 1512, and a plurality of second fill flow systems
- Each of the s 1502 may include a second gate 1521 and a second runner 1522 .
- the plurality of first filling flow systems 1501 may be used in primary injection molding to form the first non-metal part 41 .
- the plurality of second filling flow systems 1502 may be used in secondary injection molding to form the second non-metal part 42 .
- the first gate 1511 and the second gate 1521 may include valve gates. In the primary injection molding (eg, operation 703 of FIG.
- the first gate 1511 of the first gate 1511 and the second gate 1521 is in a state where the valve is open to inject the molten resin. There may be.
- the second gate 1521 of the first gate 1511 and the second gate 1521 is open so that the molten resin can be injected. can be in a state
- the first gate 1511 or the second gate 1521 may include a pin point gate.
- the first gate 1511 or the second gate 1521 is not limited to the illustrated example, and may be implemented in various other positions or shapes that can reduce injection defects of the back cover 320 .
- the first gate 1511 may be implemented in the form of a side gate.
- the first gate 1511 can be located next to the injection molding space, for example.
- the first gate 1511 may be located at a die parting line.
- the first gate 1511 may be located next to the molding space, for example on the mold parting line.
- the mold dividing line may indicate a part where the first template 83 (see FIG. 13) and the second template 85 (see FIG. 13) are divided so that the mold 8 can be opened and the back cover 320 can be taken out. .
- the structure in which the first gate 1511 is located at the mold parting line prevents or avoids the mold 8 from having a hooking structure such as an undercut, so that the flat portion P and the curved portion (eg, FIG. 4
- 16 is a diagram illustrating an exemplary metal plate according to various embodiments.
- reference numeral '1600' denotes an exemplary operation flow of secondary injection molding (eg, operation 705 of FIG. 7 ) according to another embodiment.
- Reference numeral 1605 is a plan view of the metal plate 5A when viewed from the top of one surface 51A (eg, one surface 51 in FIG. 5 ).
- the metal plate 5 of FIGS. 5, 8, or 15 may be replaced with the metal plate 5A of FIG. 16, and the mold 8 of FIG. 8 may be implemented by being deformed into a corresponding form.
- the metal plate 5A has, for example, a first through hole corresponding to a gate 1601 (eg, the second gate 1521 in FIG. 15 ) for secondary injection molding (eg, operation 705 in FIG. 7 ).
- a second through hole 1620 (eg, through hole 54 or 55 of FIG. 5) corresponding to the guide pin 1602 (eg, guide pin 90 of FIG. 8), and the first through hole 1620.
- a recess 1630 connecting the hole 1610 and the second through hole 1620 and provided on one surface 51A may be included.
- the molten resin 1603 is injected through the gate 1601 positioned corresponding to the first through hole 1610, and the molten resin 1603 is injected into the first through hole 1610, the recess ( 1630), and the second through hole 1620 may be filled.
- the recess 1630 may serve as a runner.
- the non-metal part 1604 disposed in the first through hole 1610, the recess 1630, and the second through hole 1620 by secondary injection molding is smoothly connected to one surface 51A of the metal plate 5A. can include
- the first through hole 1610 which is a portion into which molten resin is injected from the gate 1601, is not limited to the illustrated example and may be provided in various other forms.
- a recess may be provided instead of the first through hole 1610 .
- the recess 1630 may be provided in a modified form of the opening 1640 .
- an oval-shaped opening 1650 may be provided instead of the first through hole 1610 and the straight-shaped opening 1640 .
- the shape of the opening 1650 is not limited to the illustrated elliptical shape and may be provided in various other shapes.
- 17 is a cross-sectional view 1700 illustrating a coupling structure between the metal plate 5 and the first non-metal part 41 according to various embodiments.
- the side surface 53 of the metal plate 5 may include a stepped structure 1701 .
- the side surface 53 may include a first area 531 and a second area 532, and the stepped structure 1701 has a height difference between the first area 531 and the second area 532. can point to
- the first area 531 may be closer to the second surface 102 (see FIG. 4) than the second area 532, and the second area 532 may be closer to the fifth surface 107 than the first area 531. (see Fig. 3).
- the stepped structure 1701 of the side surface 53 is stable between the first non-metal part 41 and the metal plate 5 when the first non-metal part 41 is formed by primary injection molding. can contribute to the formation of bonding structures.
- the stepped structure 1701 of the side surface 53 and the first non-metal part 41 and the metal plate 5 are resistant to external impact (eg, impact caused by falling) compared to a comparative example not including the stepped structure. It is possible to improve the durability to prevent separation against the surface.
- side surface 53 may include a concavo-convex surface that includes a plurality of dimples, a plurality of grooves, and/or a plurality of recesses.
- connection structure in which a portion of the first non-metal portion 41 is positioned in a plurality of dimples, a plurality of grooves, or a plurality of recesses provided on the side surface 53 and inserted into the metal plate 5 may be provided.
- the connection structure may be implemented as a weave structure such as a dovetail joint.
- the stepped structure 1701 may contribute to reducing injection defects for the back cover 320 in the form of a thin plate.
- the stepped structure 1701 can reduce injection defects in the first injection so that, for example, the first front region FS1 and the third front region FS3 can be provided in a smoothly connected form.
- the stepped structure 1701 in the case of primary injection molding with respect to the concavo-convex structure of the side surface 53 (see FIG. 5), melted resin flows to the side surface 53 without any voids. It can contribute to fluidity.
- the stepped structure 1701 can reduce a flash phenomenon in primary injection molding.
- the non-metal part (eg, the first non-metal part 41 or the second non-metal part 42 ) may include a non-metal material having bonding affinity with the metal plate 5 .
- FIG. 18 is a cross-sectional view 1800 in the y-z plane for line A-A′ in FIG. 4, in accordance with various embodiments.
- manufacturing flow 700 may further include post-processing (eg, surface processing) on the back cover 320 .
- the back cover 320 may further include, for example, a surface protection layer 1801 disposed on the second surface 102 .
- the surface protection layer 1801 may be formed using various methods such as coating or film bonding.
- the surface protection layer 1801 may be, for example, a final layer to cleanly protect the back cover 320 from the outside.
- the surface protection layer 1801 may prevent the first non-metal part 41 , the second non-metal part 42 , and the metal plate 5 from being visually distinguished.
- an operation of removing a part to be injection molded may be performed due to a gate of the mold 8 (eg, the first gate 1511 or the second gate 1521 in FIG. 15 ), and the second surface Traces of the removed portion may remain in 102 (see FIG. 4).
- the surface protection layer 1801 can make the marks substantially invisible.
- the surface protective layer 1801 can have various colors, for example, being substantially opaque.
- the surface protection layer 1801 may include a metal material.
- the surface protection layer 1801 may include a different metal material than the metal plate 5 .
- the back cover 320 may further include an adhesive material such as a primer disposed between the second surface 102 and the surface protection layer 1801 .
- the second non-metal part 42 may be extended to face and be coupled with one surface 52 of the metal plate 5, as indicated by a dotted-dot chain line indicated by reference numeral '1802'.
- 19 is a cross-sectional view 1900 in the y-z plane for line A-A′ in FIG. 4, in accordance with various embodiments.
- the first non-metal part 41 may further include an overlapping part 1901 coupled to at least partially face one surface 52 of the metal plate 5 .
- the overlapping portion 1901 may include a through hole 1902 aligned with the through hole 54 of the metal plate 5, and the second non-metal portion 42 may include a through hole 54 of the metal plate 5.
- the through hole 54 and the through hole 1902 of the overlapping portion 1901 may be disposed.
- the first non-metallic portion 41 is overlapped with one surface 51 of the metal plate 5 face-to-face and partially coupled, as indicated by a double-dot chain line indicated by reference numeral 1903 or '1904'. Wealth may be further included.
- the overlapping portion 1903 or 1904 is located in a recess provided in one surface 51 of the metal plate 5 and can be formed without protruding relative to the metal plate 5 .
- An organic adhesive material (not shown) may be positioned between the non-metal part 42 and the metal plate 5 .
- the metal plate 5 may be placed on the mold 8 after the organic adhesive material is disposed.
- the organic adhesive material may contribute to tightly and tightly bond the metal plate 5 and the non-metal part (eg, the first non-metal part 41 and/or the second non-metal part 42 ) (eg, TRI junction).
- the organic adhesive material may include, for example, various polymers or sealants such as triazine thiol, dithiopyrimitine, or silane-based compounds.
- the first non-metal part 41 and the second non-metal part 42 may be integrally formed.
- the first non-metal part 41 may be extruded and the second non-metal part 42 may be extruded and fused.
- 20 is a diagram illustrating an exemplary back cover 320 according to various embodiments.
- the back cover 320 may include, for example, a first non-metal part 2010, a second non-metal part 2020, and a metal plate 2030.
- the metal plate 2030 may be formed in substantially the same manner as the metal plate 5 of FIG. 4 .
- the first non-metal part 2010 may be formed in substantially the same way as the first non-metal part 41 of FIG. 4 .
- the second non-metal part 2020 may be formed in substantially the same manner as the second non-metal part 42 of FIG. 4, and at least partially disposed in one or more through holes (or one or more guide holes) of the metal plate 2030. (or filled).
- the metal plate 2030 may extend to the third curved portion C3 and may provide a part of the third edge E3.
- the metal plate 2030 may extend to the first curved portion C1 , the second curved portion C2 , or the fourth curved portion C4 .
- the metal plate 2030 is not located on the flat portion P, but a curved portion (eg, the first curved portion C1, the second curved portion C2, or the fourth curved portion C4). )).
- the second non-metal part 2020 may be located on the curved part of the back cover 320 .
- 21 is a diagram illustrating an exemplary back cover 320 according to various embodiments.
- the back cover 320 includes, for example, a first non-metal part 2110, a second non-metal part 2120, a first metal plate 2131, and/or a second metal plate 2132. ) may be included.
- the first metal plate 2131 or the second metal plate 2132 may be formed in substantially the same manner as the metal plate 5 of FIG. 4 .
- the first non-metal part 2110 may be formed in substantially the same way as the first non-metal part 41 of FIG. 4 .
- the second non-metal part 2120 may be formed in substantially the same manner as the second non-metal part 42 of FIG. 4 .
- first metal plate 2131 and the second metal plate 2132 coupled to the first non-metal part 2110 may be physically separated.
- the second non-metal part 2120 may be disposed (or filled) at least partially in one or more first through-holes (or one or more first guide holes) of the first metal plate 2131, and the second metal plate 2132 It may be disposed (or filled) at least partially in one or more second through holes (or one or more second guide holes) of.
- the number or location of metal plates included in the back cover 320 may vary without being limited to the illustrated example.
- At least a portion of the case 310 (see FIG. 3) included in the first housing 111, or at least a portion of the second housing 112 (see FIG. 1) is the manufacturing flow of FIG. 7 ( 700) can be used to form a thin plate.
- a sheet-shaped housing included in various other types of electronic devices may be implemented using the manufacturing flow 700 of FIG. 7 .
- an electronic device eg, electronic device 1 in FIG. 1
- a housing eg, FIG.
- the back cover 320 of 4 may be included.
- the housing may include a metal plate (eg, the metal plate 5 of FIG. 4 ) including at least one through hole (eg, the plurality of through holes 54 and 55 of FIG. 5 ).
- the housing may include a first non-metal part (eg, the first non-metal part 41 of FIG. 4 ) coupled to the metal plate.
- the first non-metal part may surround at least a portion of a side surface of the metal plate.
- the housing may include a second non-metal part (eg, the second non-metal part 42 of FIG. 4 ) at least partially disposed in the at least one through hole.
- the second non-metal part may provide a part of the one surface.
- the first non-metal part eg, the first non-metal part 41 of FIG. 4
- the second non-metal part eg, the second non-metal part 42 of FIG. 4
- the at least one through hole is configured to guide a position where the metal plate (eg, the metal plate 5 of FIG. 8 ) is disposed inside the mold. It can be.
- the side surface (eg: side surface 53 of FIG. 5 ) is the one surface (eg: the second side surface 53 of FIG. 4 ) of the housing (eg back cover 320 of FIG. 4 ).
- the surface 102 may include a concavo-convex structure including a plurality of notches.
- the side surface (eg, side surface 53 of FIG. 17 ) of the metal plate may include a first area (eg, first area 531 of FIG. 17 ) and a second area (eg, side surface 53 of FIG. 17 ).
- the second area 532 of FIG. 17) may be included.
- the first area may be closer to the one surface (eg, the second surface 102 of FIG. 4 ) of the housing than the second area.
- a step (eg, the step structure 1701 of FIG. 17 ) may be included between the first region and the second region.
- the one surface (eg, the second surface 102 of FIG. 4 ) of the housing is formed by the first non-metal part (eg, the first front area FS1 of FIG. 4 ). )), the area formed by the second non-metal part (eg, the second front area FS2 of FIG. 4), and the area formed by the metal plate (eg, the third front area FS3 of FIG. 4) can include
- the first non-metal part eg, the first non-metal part 41 of FIG. 19
- the metal plate eg, the metal plate of FIG. 19 ( 5)
- an overlapping portion eg, the overlapping portion 1901 of FIG. 19
- the rim of the housing eg, the first rim E1 , the second rim E2 , the third rim E3 , or the fourth rim E4 of FIG. 4
- the first non-metal part eg, the first non-metal part 41 of FIG. 4
- a part of the rim (eg, the third rim E3 of FIG. 20 ) of the housing is attached to the first non-metal part (eg, the first non-metal part 2010 of FIG. 20 ).
- the first non-metal part eg, the first non-metal part 2010 of FIG. 20
- Another part of the border may be provided by the metal plate (eg, the metal plate 2030 of FIG. 20 ).
- the housing includes a flat portion (eg, a flat portion P in FIG. 4 ) and a curved portion at least partially surrounding the flat portion (eg, a first curved portion C1 in FIG. 4 ). , a second curved portion C2, a third curved portion C3, or a fourth curved portion C4).
- the metal plate (eg, the metal plate 5 of FIG. 4 ) may be positioned on the flat portion (eg, the planar portion P of FIG. 4 ).
- the metal plate (eg, the metal plate 2030 of FIG. 20 ) is transferred from the flat part (eg, the flat part P of FIG. 20 ) to the curved part (eg, the metal plate 2030 of FIG. 20 ). of the third curved portion (C3)).
- the first non-metal part eg, the first curved part C1 of FIG. 4
- the second non-metal part eg, the second non-metal part 42 of FIG. 4
- It may contain the same non-metallic material.
- the first non-metal part eg, the first curved part C1 of FIG. 4
- the second non-metal part eg, the second non-metal part 42 of FIG. 4
- They may contain different non-metallic materials.
- the housing may include at least a part (eg, the back cover 320 of FIG. 3 ) of the foldable housing (eg, the foldable housing 11 of FIG. 1 ).
- the housing eg, the back cover 320 of FIG. 4
- the housing may have a thickness ranging from 1 mm to 5 mm.
- the metal plate (eg, metal plate 5 of FIG. 5 ) may have a thickness ranging from 0.3 mm to about 1.5 mm.
- an electronic device is a housing (eg, in the form of a sheet plate) providing one side (eg, second surface 102 in FIG. 2 ) of the device.
- Example: The back cover 320 of FIG. 4 may be included.
- the housing may include a metal plate (eg, the metal plate 5 of FIG. 4 ) including at least one through hole (eg, the plurality of through holes 54 and 55 of FIG. 5 ).
- the housing may include a first non-metal part (eg, the first non-metal part 41 of FIG. 4 ) coupled to the metal plate.
- the housing may include a second non-metal part (eg, the second non-metal part 42 of FIG.
- the one surface of the housing includes an area formed by the first non-metal part (eg, the first front area FS1 in FIG. 4 ) and an area formed by the second non-metal part (eg, the second front area in FIG. 4 ( FS2)), and a region formed by the metal plate (eg, the third front region FS3 of FIG. 4 ).
- the first non-metal part and the second non-metal part are formed using a mold (eg, mold 8 of FIG. 8), and the at least one through hole guides a position where the metal plate is disposed inside the mold. can be configured.
- the side surface of the metal plate includes a first area (eg, first area 531 of FIG. 17 ) and a second area (eg, second area 532 of FIG. 17 ).
- the first area may be closer to the one surface (eg, the second surface 102 of FIG. 4 ) of the housing than the second area.
- a step (for example, the step structure 1701 of FIG. 17 ) may be formed between the first region and the second region.
- the housing eg, the back cover 320 of FIG. 4
- the housing includes a flat portion (eg, the flat portion P of FIG. 4 ) and a curved portion (eg, a curved portion surrounding at least a part of the flat portion).
- a flat portion eg, the flat portion P of FIG. 4
- a curved portion eg, a curved portion surrounding at least a part of the flat portion.
- the first curved portion C1, the second curved portion C2, the third curved portion C3, or the fourth curved portion C4 of FIG. 4 may be included.
- the metal plate (eg, the metal plate 5 of FIG. 4 ) may be positioned on the flat portion (eg, the planar portion P of FIG. 4 ).
- the housing eg, the back cover 320 of FIG. 4
- the housing may have a thickness ranging from 1 mm to 5 mm.
- the housing may include a concave portion (not shown).
- the housing eg, the back cover 320 of FIG. 4
- the housing may include a plurality of concave portions (not shown) for arranging a plurality of rubber feet.
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Human Computer Interaction (AREA)
- General Physics & Mathematics (AREA)
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- Casings For Electric Apparatus (AREA)
Abstract
Description
Claims (15)
- 전자 장치에 있어서,상기 전자 장치의 일면을 적어도 일부 형성하는 하우징을 포함하고,상기 하우징은,적어도 하나의 관통 홀을 포함하는 금속 플레이트;상기 금속 플레이트와 결합되고, 상기 금속 플레이트의 측면을 적어도 일부 둘러싸는 제 1 비금속부; 및상기 적어도 하나의 관통 홀에 적어도 일부 배치되고, 상기 일면의 일부를 제공하는 제 2 비금속부를 포함하는 전자 장치.
- 제 1 항에 있어서,상기 제 1 비금속부 및 상기 제 2 비금속부는 금형을 이용하여 형성되고, 상기 적어도 하나의 관통 홀은 상기 금형 내부에서 상기 금속 플레이트가 배치되는 위치를 가이드하도록 구성된 전자 장치.
- 제 2 항에 있어서,상기 측면은, 상기 하우징의 상기 일면의 위에서 볼 때, 복수의 노치들(notches)를 포함하는 요철 구조를 포함하는 전자 장치.
- 제 2 항에 있어서,상기 금속 플레이트의 상기 측면은 제 1 영역 및 제 2 영역을 포함하고,상기 제 1 영역은 상기 제 2 영역보다 상기 하우징의 상기 일면에 가깝고,상기 제 1 영역 및 상기 제 2 영역 사이에는 단차가 형성된 전자 장치.
- 제 2 항에 있어서,상기 하우징의 상기 일면은,상기 제 1 비금속부에 의해 형성된 영역, 상기 제 2 비금속부에 의해 형성된 영역, 및 상기 금속 플레이트에 의해 형성된 영역을 포함하는 전자 장치.
- 제 5 항에 있어서,상기 제 1 비금속부는,상기 하우징의 상기 일면의 위에서 볼 때, 상기 금속 플레이트와 중첩된 부분을 더 포함하는 전자 장치.
- 제 2 항에 있어서,상기 하우징의 테두리는 상기 제 1 비금속부에 의해 제공된 전자 장치.
- 제 2 항에 있어서,상기 하우징의 테두리의 일부는 상기 제 1 비금속부에 의해 제공되고,상기 테두리의 다른 일부는 상기 금속 플레이트에 의해 제공된 전자 장치.
- 제 1 항에 있어서,상기 하우징은 평면부 및 상기 평면부를 적어도 일부 둘러싸는 곡면부를 포함하는 전자 장치.
- 제 9 항에 있어서,상기 금속 플레이트는 상기 평면부에 위치된 전자 장치.
- 제 9 항에 있어서,상기 금속 플레이트는 상기 평면부로부터 상기 곡면부로 연장된 전자 장치.
- 제 1 항에 있어서,상기 제 1 비금속부 및 상기 제 2 비금속부는 동일한 비금속 물질을 포함하는 전자 장치.
- 제 1 항에 있어서,상기 제 1 비금속부 및 상기 제 2 비금속부는 서로 다른 비금속 물질을 포함하는 전자 장치.
- 제 1 항에 있어서,상기 하우징은 폴더블 하우징의 적어도 일부를 포함하는 전자 장치.
- 제 1 항에 있어서,상기 하우징은 1mm 내지 5mm의 두께를 가진 전자 장치.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP22816414.1A EP4329442A4 (en) | 2021-06-03 | 2022-05-30 | ELECTRONIC DEVICE WITH HOUSING AND HOUSING MANUFACTURING METHOD |
| US17/847,315 US12213270B2 (en) | 2021-06-03 | 2022-06-23 | Electronic device including housing and method of manufacturing housing |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2021-0072085 | 2021-06-03 | ||
| KR1020210072085A KR20220163660A (ko) | 2021-06-03 | 2021-06-03 | 하우징을 포함하는 전자 장치 및 하우징 제조 방법 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US17/847,315 Continuation US12213270B2 (en) | 2021-06-03 | 2022-06-23 | Electronic device including housing and method of manufacturing housing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2022255755A1 true WO2022255755A1 (ko) | 2022-12-08 |
Family
ID=84324418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/KR2022/007681 Ceased WO2022255755A1 (ko) | 2021-06-03 | 2022-05-30 | 하우징을 포함하는 전자 장치 및 하우징 제조 방법 |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR20220163660A (ko) |
| WO (1) | WO2022255755A1 (ko) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH077284A (ja) * | 1993-06-15 | 1995-01-10 | Komatsu Ltd | 電磁波シールド体積層成形体及びその成形方法 |
| KR20100052333A (ko) * | 2008-11-10 | 2010-05-19 | 엘지디스플레이 주식회사 | 액정표시장치 및 그 제조방법 |
| KR101100081B1 (ko) * | 2009-06-19 | 2011-12-29 | 케이씨케미칼 주식회사 | 전자제품용 수지 일체형 금속 케이스 및 그 제조방법 |
| JP2013508818A (ja) * | 2009-10-16 | 2013-03-07 | アップル インコーポレイテッド | ポータブルコンピューティングシステム |
| KR101695709B1 (ko) * | 2014-08-12 | 2017-01-12 | 삼성전자주식회사 | 하우징, 하우징 제조 방법 및 그것을 포함하는 전자 장치 |
-
2021
- 2021-06-03 KR KR1020210072085A patent/KR20220163660A/ko active Pending
-
2022
- 2022-05-30 WO PCT/KR2022/007681 patent/WO2022255755A1/ko not_active Ceased
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH077284A (ja) * | 1993-06-15 | 1995-01-10 | Komatsu Ltd | 電磁波シールド体積層成形体及びその成形方法 |
| KR20100052333A (ko) * | 2008-11-10 | 2010-05-19 | 엘지디스플레이 주식회사 | 액정표시장치 및 그 제조방법 |
| KR101100081B1 (ko) * | 2009-06-19 | 2011-12-29 | 케이씨케미칼 주식회사 | 전자제품용 수지 일체형 금속 케이스 및 그 제조방법 |
| JP2013508818A (ja) * | 2009-10-16 | 2013-03-07 | アップル インコーポレイテッド | ポータブルコンピューティングシステム |
| KR101695709B1 (ko) * | 2014-08-12 | 2017-01-12 | 삼성전자주식회사 | 하우징, 하우징 제조 방법 및 그것을 포함하는 전자 장치 |
Non-Patent Citations (1)
| Title |
|---|
| See also references of EP4329442A4 * |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20220163660A (ko) | 2022-12-12 |
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