WO2024039106A1 - Dispositif électronique comprenant une structure pour empêcher la rupture d'un écran pliable - Google Patents

Dispositif électronique comprenant une structure pour empêcher la rupture d'un écran pliable Download PDF

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Publication number
WO2024039106A1
WO2024039106A1 PCT/KR2023/011086 KR2023011086W WO2024039106A1 WO 2024039106 A1 WO2024039106 A1 WO 2024039106A1 KR 2023011086 W KR2023011086 W KR 2023011086W WO 2024039106 A1 WO2024039106 A1 WO 2024039106A1
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WIPO (PCT)
Prior art keywords
housing
electronic device
recess
stopper
module
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PCT/KR2023/011086
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English (en)
Korean (ko)
Inventor
이동석
Original Assignee
삼성전자 주식회사
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Priority claimed from KR1020220107192A external-priority patent/KR20240023984A/ko
Application filed by 삼성전자 주식회사 filed Critical 삼성전자 주식회사
Publication of WO2024039106A1 publication Critical patent/WO2024039106A1/fr

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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

Definitions

  • Various embodiments of the present disclosure relate to an electronic device including a structure for preventing damage to a foldable display.
  • the term 'electronic device' can be used to include devices that enable communication functions such as voice calls or sending short messages, multimedia functions such as music or video playback, and entertainment functions such as games.
  • the above electronic devices may include desktop computers used at home or in the office, and laptop computers with improved portability and space utilization in general use environments including homes or offices.
  • a laptop computer includes a display unit that visually provides information to the outside (e.g., a user), a keyboard, a main body unit that accommodates components for displaying a screen on the display unit, and various control circuits, and the display unit
  • a simple configuration can be achieved by rotatably connecting the main body and the main body using a hinge.
  • electronic devices including foldable displays, in which both the display unit and the main body are composed of displays, have been disclosed.
  • an electronic device includes a first housing; second housing; display; and a hinge module rotatably coupling the first housing and the second housing.
  • the hinge module includes a gear member; a rotating bracket including a recess;
  • An electronic device including a hinge arm including a pin inserted into the recess and capable of sliding, and a stopper including a knob inserted into the recess and restricting movement of the pin can be provided.
  • a foldable electronic device includes a first housing; a second housing rotatable relative to the first housing; a flexible display configured to vary in response to relative movement of the second housing with respect to the first housing; and a hinge module rotatably coupling the first housing and the second housing.
  • the hinge module includes a gear member; a first rotation bracket connected to the first housing and including a first recess; a second rotation bracket connected to the second housing and including a second recess; a first hinge arm including a first pin inserted into the first recess and capable of sliding; a second hinge arm including a second pin inserted into the second recess and capable of sliding; and a knob inserted into the first or second recess to limit movement of the first pin or second pin. It may include a stopper containing.
  • FIG. 1 is a block diagram of an electronic device in a network environment, according to one embodiment.
  • Figure 2 is a perspective view of an electronic device including a foldable display damage prevention structure according to an embodiment of the present disclosure.
  • FIG. 3 is an enlarged view of a hinge module included in an electronic device according to an embodiment of the present disclosure.
  • Figure 4 is a perspective view of a hinge module including a first stopper and a second stopper according to an embodiment of the present disclosure.
  • Figure 5 shows a state before the locking operation of the first stopper included in the hinge module, according to an embodiment of the present disclosure.
  • Figure 6 shows a state after a locking operation of the first stopper included in the hinge module, according to an embodiment of the present disclosure.
  • Figure 7 shows the behavior of the hinge module at each angle of the foldable electronic device, according to an embodiment of the present disclosure.
  • Figure 8 shows the locking state of the first pin and the second pin by the first stopper and the second stopper, according to an embodiment of the present disclosure.
  • FIG 9 shows a stopper according to one embodiment of the present disclosure.
  • FIG. 10 shows the locking state of the foldable electronic device according to the locking state of the first pin and the second pin, according to an embodiment of the present disclosure.
  • FIG. 11 is a diagram illustrating an object recognition method using an infrared sensor according to an embodiment of the present disclosure.
  • Figure 12 is a diagram showing an object recognition method using an EMR sensor according to an embodiment of the present disclosure.
  • FIG. 1 is a block diagram of an electronic device 101 in a network environment 100, according to one embodiment.
  • the electronic device 101 communicates with the electronic device 102 through a first network 198 (e.g., a short-range wireless communication network) or a second network 199. It is possible to communicate with at least one of the electronic device 104 or the server 108 through (e.g., a long-distance wireless communication network). According to one embodiment, the electronic device 101 may communicate with the electronic device 104 through the server 108.
  • a first network 198 e.g., a short-range wireless communication network
  • a second network 199 e.g., a long-distance wireless communication network.
  • the electronic device 101 may communicate with the electronic device 104 through the server 108.
  • the electronic device 101 includes a processor 120, a memory 130, an input module 150, an audio output module 155, a display module 160, an audio module 170, and a sensor module ( 176), interface 177, connection terminal 178, haptic module 179, camera module 180, power management module 188, battery 189, communication module 190, subscriber identification module 196 , or may include an antenna module 197.
  • at least one of these components eg, the connection terminal 178) may be omitted or one or more other components may be added to the electronic device 101.
  • some of these components e.g., sensor module 176, camera module 180, or antenna module 197) are integrated into one component (e.g., display module 160). It can be.
  • the processor 120 for example, executes software (e.g., program 140) to operate at least one other component (e.g., hardware or software component) of the electronic device 101 connected to the processor 120. It can be controlled and various data processing or calculations can be performed. According to one embodiment, as at least part of data processing or computation, the processor 120 stores commands or data received from another component (e.g., sensor module 176 or communication module 190) in volatile memory 132. The commands or data stored in the volatile memory 132 can be processed, and the resulting data can be stored in the non-volatile memory 134.
  • software e.g., program 140
  • the processor 120 stores commands or data received from another component (e.g., sensor module 176 or communication module 190) in volatile memory 132.
  • the commands or data stored in the volatile memory 132 can be processed, and the resulting data can be stored in the non-volatile memory 134.
  • the processor 120 includes a main processor 121 (e.g., a central processing unit or an application processor) or an auxiliary processor 123 that can operate independently or together (e.g., a graphics processing unit, a neural network processing unit ( It may include a neural processing unit (NPU), an image signal processor, a sensor hub processor, or a communication processor).
  • a main processor 121 e.g., a central processing unit or an application processor
  • auxiliary processor 123 e.g., a graphics processing unit, a neural network processing unit ( It may include a neural processing unit (NPU), an image signal processor, a sensor hub processor, or a communication processor.
  • the electronic device 101 includes a main processor 121 and a secondary processor 123
  • the secondary processor 123 may be set to use lower power than the main processor 121 or be specialized for a designated function. You can.
  • the auxiliary processor 123 may be implemented separately from the main processor 121 or as part of it.
  • the auxiliary processor 123 may, for example, act on behalf of the main processor 121 while the main processor 121 is in an inactive (e.g., sleep) state, or while the main processor 121 is in an active (e.g., application execution) state. ), together with the main processor 121, at least one of the components of the electronic device 101 (e.g., the display module 160, the sensor module 176, or the communication module 190) At least some of the functions or states related to can be controlled.
  • co-processor 123 e.g., image signal processor or communication processor
  • may be implemented as part of another functionally related component e.g., camera module 180 or communication module 190. there is.
  • the auxiliary processor 123 may include a hardware structure specialized for processing artificial intelligence models.
  • Artificial intelligence models can be created through machine learning. For example, such learning may be performed in the electronic device 101 itself on which the artificial intelligence model is performed, or may be performed through a separate server (e.g., server 108).
  • Learning algorithms may include, for example, supervised learning, unsupervised learning, semi-supervised learning, or reinforcement learning, but It is not limited.
  • An artificial intelligence model may include multiple artificial neural network layers.
  • Artificial neural networks include deep neural network (DNN), convolutional neural network (CNN), recurrent neural network (RNN), restricted boltzmann machine (RBM), belief deep network (DBN), bidirectional recurrent deep neural network (BRDNN), It may be one of deep Q-networks or a combination of two or more of the above, but is not limited to the examples described above.
  • artificial intelligence models may additionally or alternatively include software structures.
  • the memory 130 may store various data used by at least one component (eg, the processor 120 or the sensor module 176) of the electronic device 101. Data may include, for example, input data or output data for software (e.g., program 140) and instructions related thereto.
  • Memory 130 may include volatile memory 132 or non-volatile memory 134.
  • the program 140 may be stored as software in the memory 130 and may include, for example, an operating system 142, middleware 144, or application 146.
  • the input module 150 may receive commands or data to be used in a component of the electronic device 101 (e.g., the processor 120) from outside the electronic device 101 (e.g., a user).
  • the input module 150 may include, for example, a microphone, mouse, keyboard, keys (eg, buttons), or digital pen (eg, stylus pen).
  • the sound output module 155 may output sound signals to the outside of the electronic device 101.
  • the sound output module 155 may include, for example, a speaker or a receiver. Speakers can be used for general purposes such as multimedia playback or recording playback.
  • the receiver can be used to receive incoming calls. According to one embodiment, the receiver may be implemented separately from the speaker or as part of it.
  • the display module 160 can visually provide information to the outside of the electronic device 101 (eg, a user).
  • the display module 160 may include, for example, a display, a hologram device, or a projector, and a control circuit for controlling the device.
  • the display module 160 may include a touch sensor configured to detect a touch, or a pressure sensor configured to measure the intensity of force generated by the touch.
  • the audio module 170 can convert sound into an electrical signal or, conversely, convert an electrical signal into sound. According to one embodiment, the audio module 170 acquires sound through the input module 150, the sound output module 155, or an external electronic device (e.g., directly or wirelessly connected to the electronic device 101). Sound may be output through the electronic device 102 (e.g., speaker or headphone).
  • the electronic device 102 e.g., speaker or headphone
  • the sensor module 176 detects the operating state (e.g., power or temperature) of the electronic device 101 or the external environmental state (e.g., user state) and generates an electrical signal or data value corresponding to the detected state. can do.
  • the sensor module 176 includes, for example, a gesture sensor, a gyro sensor, an air pressure sensor, a magnetic sensor, an acceleration sensor, a grip sensor, a proximity sensor, a color sensor, an IR (infrared) sensor, a biometric sensor, It may include a temperature sensor, humidity sensor, or light sensor.
  • the interface 177 may support one or more designated protocols that can be used to connect the electronic device 101 directly or wirelessly with an external electronic device (eg, the electronic device 102).
  • the interface 177 may include, for example, a high definition multimedia interface (HDMI), a universal serial bus (USB) interface, an SD card interface, or an audio interface.
  • HDMI high definition multimedia interface
  • USB universal serial bus
  • SD card interface Secure Digital Card interface
  • audio interface audio interface
  • connection terminal 178 may include a connector through which the electronic device 101 can be physically connected to an external electronic device (eg, the electronic device 102).
  • the connection terminal 178 may include, for example, an HDMI connector, a USB connector, an SD card connector, or an audio connector (eg, a headphone connector).
  • the haptic module 179 can convert electrical signals into mechanical stimulation (e.g., vibration or movement) or electrical stimulation that the user can perceive through tactile or kinesthetic senses.
  • the haptic module 179 may include, for example, a motor, a piezoelectric element, or an electrical stimulation device.
  • the camera module 180 can capture still images and moving images.
  • the camera module 180 may include one or more lenses, image sensors, image signal processors, or flashes.
  • the power management module 188 can manage power supplied to the electronic device 101.
  • the power management module 188 may be implemented as at least a part of, for example, a power management integrated circuit (PMIC).
  • PMIC power management integrated circuit
  • the battery 189 may supply power to at least one component of the electronic device 101.
  • the battery 189 may include, for example, a non-rechargeable primary battery, a rechargeable secondary battery, or a fuel cell.
  • Communication module 190 is configured to provide a direct (e.g., wired) communication channel or wireless communication channel between electronic device 101 and an external electronic device (e.g., electronic device 102, electronic device 104, or server 108). It can support establishment and communication through established communication channels. Communication module 190 operates independently of processor 120 (e.g., an application processor) and may include one or more communication processors that support direct (e.g., wired) communication or wireless communication.
  • processor 120 e.g., an application processor
  • the communication module 190 is a wireless communication module 192 (e.g., a cellular communication module, a short-range wireless communication module, or a global navigation satellite system (GNSS) communication module) or a wired communication module 194 (e.g., : LAN (local area network) communication module, or power line communication module) may be included.
  • a wireless communication module 192 e.g., a cellular communication module, a short-range wireless communication module, or a global navigation satellite system (GNSS) communication module
  • GNSS global navigation satellite system
  • wired communication module 194 e.g., : LAN (local area network) communication module, or power line communication module
  • the corresponding communication module is a first network 198 (e.g., a short-range communication network such as Bluetooth, wireless fidelity (WiFi) direct, or infrared data association (IrDA)) or a second network 199 (e.g., legacy It may communicate with an external electronic device 104 through a telecommunication network such as a cellular network, a 5G network, a next-generation communication network, the Internet, or a computer network (e.g., LAN or WAN).
  • a telecommunication network such as a cellular network, a 5G network, a next-generation communication network, the Internet, or a computer network (e.g., LAN or WAN).
  • a telecommunication network such as a cellular network, a 5G network, a next-generation communication network, the Internet, or a computer network (e.g., LAN or WAN).
  • a telecommunication network such as a cellular network, a 5G network, a next-generation communication network
  • the wireless communication module 192 uses subscriber information (e.g., International Mobile Subscriber Identifier (IMSI)) stored in the subscriber identification module 196 within a communication network such as the first network 198 or the second network 199.
  • subscriber information e.g., International Mobile Subscriber Identifier (IMSI)
  • IMSI International Mobile Subscriber Identifier
  • the wireless communication module 192 may support 5G networks after 4G networks and next-generation communication technologies, for example, NR access technology (new radio access technology).
  • NR access technology provides high-speed transmission of high-capacity data (eMBB (enhanced mobile broadband)), minimization of terminal power and access to multiple terminals (mMTC (massive machine type communications)), or high reliability and low latency (URLLC (ultra-reliable and low latency). -latency communications)) can be supported.
  • the wireless communication module 192 may support high frequency bands (eg, mmWave bands), for example, to achieve high data rates.
  • the wireless communication module 192 uses various technologies to secure performance in high frequency bands, for example, beamforming, massive array multiple-input and multiple-output (MIMO), and full-dimensional multiplexing. It can support technologies such as input/output (FD-MIMO: full dimensional MIMO), array antenna, analog beam-forming, or large scale antenna.
  • the wireless communication module 192 may support various requirements specified in the electronic device 101, an external electronic device (e.g., electronic device 104), or a network system (e.g., second network 199).
  • the wireless communication module 192 supports Peak data rate (e.g., 20 Gbps or more) for realizing eMBB, loss coverage (e.g., 164 dB or less) for realizing mmTC, or U-plane latency (e.g., 164 dB or less) for realizing URLLC.
  • Peak data rate e.g., 20 Gbps or more
  • loss coverage e.g., 164 dB or less
  • U-plane latency e.g., 164 dB or less
  • the antenna module 197 may transmit or receive signals or power to or from the outside (eg, an external electronic device).
  • the antenna module 197 may include an antenna including a radiator made of a conductor or a conductive pattern formed on a substrate (eg, PCB).
  • the antenna module 197 may include a plurality of antennas (eg, an array antenna). In this case, at least one antenna suitable for a communication method used in a communication network such as the first network 198 or the second network 199 is connected to the plurality of antennas by, for example, the communication module 190. can be selected Signals or power may be transmitted or received between the communication module 190 and an external electronic device through the at least one selected antenna.
  • other components eg, radio frequency integrated circuit (RFIC) may be additionally formed as part of the antenna module 197.
  • RFIC radio frequency integrated circuit
  • the antenna module 197 may form a mmWave antenna module.
  • a mmWave antenna module includes a printed circuit board, an RFIC disposed on or adjacent to a first side (e.g., bottom side) of the printed circuit board and capable of supporting a designated high frequency band (e.g., mmWave band), And a plurality of antennas (e.g., array antennas) disposed on or adjacent to the second side (e.g., top or side) of the printed circuit board and capable of transmitting or receiving signals in the designated high frequency band. can do.
  • a mmWave antenna module includes a printed circuit board, an RFIC disposed on or adjacent to a first side (e.g., bottom side) of the printed circuit board and capable of supporting a designated high frequency band (e.g., mmWave band), And a plurality of antennas (e.g., array antennas) disposed on or adjacent to the second side (e.g., top or side) of the
  • peripheral devices e.g., bus, general purpose input and output (GPIO), serial peripheral interface (SPI), or mobile industry processor interface (MIPI)
  • signal e.g. commands or data
  • commands or data may be transmitted or received between the electronic device 101 and the external electronic device 104 through the server 108 connected to the second network 199.
  • Each of the external electronic devices 102 or 104 may be of the same or different type as the electronic device 101.
  • all or part of the operations performed in the electronic device 101 may be executed in one or more of the external electronic devices 102, 104, or 108.
  • the electronic device 101 may perform the function or service instead of executing the function or service on its own.
  • one or more external electronic devices may be requested to perform at least part of the function or service.
  • One or more external electronic devices that have received the request may execute at least part of the requested function or service, or an additional function or service related to the request, and transmit the result of the execution to the electronic device 101.
  • the electronic device 101 may process the result as is or additionally and provide it as at least part of a response to the request.
  • cloud computing distributed computing, mobile edge computing (MEC), or client-server computing technology can be used.
  • the electronic device 101 may provide an ultra-low latency service using, for example, distributed computing or mobile edge computing.
  • the external electronic device 104 may include an Internet of Things (IoT) device.
  • Server 108 may be an intelligent server using machine learning and/or neural networks.
  • the external electronic device 104 or server 108 may be included in the second network 199.
  • the electronic device 101 may be applied to intelligent services (e.g., smart home, smart city, smart car, or healthcare) based on 5G communication technology and IoT-related technology.
  • Figure 2 is a perspective view of an electronic device including a foldable display damage prevention structure according to an embodiment of the present disclosure.
  • the electronic device 200 of the present disclosure may be a foldable electronic device in which a first housing 210 and a second housing 220 are rotatably coupled to each other.
  • the electronic device 200 according to the embodiment shown in FIG. 2 is a laptop computer, includes a display 230, and has a first housing 210 and a second housing 220 rotatably coupled to each other. It may include a hinge module 240 that does.
  • the display 230 may include a display panel installed on the front of the first housing 210, and may include various components including a camera module, a ray sensor, and a hall sensor (not shown). According to one embodiment, the display 230 may include a display panel installed not only on the first housing 210 but also on the front of the second housing 220. According to one embodiment, the display 230 may be a flexible display that is foldable in response to the folding operation of the first housing 210 and the second housing 220.
  • the first housing 210 and/or the second housing 220 can accommodate a main board, battery, etc.
  • the surface may include a keyboard or touch pad as an input device.
  • the first housing 210 and/or the second housing 220 may include a power connector for connecting an external power source, a slot for mounting a storage medium or external memory, etc.
  • the first housing 210 may be rotatably coupled to the second housing 220 through the hinge module 240.
  • the first housing 210 may rotate from a folded position facing the second housing 220 and unfold in a direction away from the second housing 220 .
  • the hinge module 240 may provide an axis of rotation when the first housing 210 rotates with respect to the second housing 220, or when the second housing 220 rotates with respect to the first housing 210. .
  • the hinge module provides a first rotation axis (Ax1) so that the first housing 210 rotates with respect to the second housing 220, and the second housing 220 rotates with respect to the first housing 220.
  • a second rotation axis (Ax2) may be provided to rotate about (210).
  • the front of the first housing 210 and the front of the second housing may face each other. Also, in a fully unfolded state, the front of the first housing 210 and the front of the second housing may face the same direction. In a fully unfolded state, the side surfaces of the first housing 210 and the side surfaces of the second housing 220 may be formed to be furthest from each other.
  • the first housing 210 and the second housing 220 are disposed on both sides of a folding area where the display can be folded, and may have an overall symmetrical shape with respect to the folding area.
  • the present invention is not necessarily limited to this, and the first housing 210 and the second housing 220 may have a non-symmetrical shape with respect to the folding area.
  • the first housing 210 and the second housing 220 are configured to determine whether the electronic device 200 is in an unfolded state, a folded state, or a partially unfolded (or partially folded) state. ) The angle or distance between them may vary depending on whether they are in an intermediate state.
  • the electronic device 200 of the present disclosure is described as an example of a laptop computer in the following drawings including FIGS. 2 and 3, but is not necessarily limited thereto, and can be any electronic device that is foldable and includes a display. It can be included.
  • the electronic device 200 can be applied to various embodiments, such as a portable communication device including a display (e.g., a smartphone), a tablet, a portable multimedia device, a portable medical device, a camera, a wearable device, or a home appliance device. do.
  • FIG. 3 is an enlarged view of a hinge module included in an electronic device according to an embodiment of the present disclosure. 2 and 3 may show a state in which the first housing 210 is partially folded relative to the second housing 220, that is, an intermediate state.
  • the electronic device 200 may include a first housing 210, a second housing 220, a display 230, a hinge module 240, and/or a hinge cover 245. You can.
  • the hinge cover 245 When the electronic device 200 is unfolded, the hinge cover 245 may be substantially concealed by the first housing 210 and the second housing 220, and when the electronic device 200 is folded, the hinge cover 245 ) may be at least partially exposed to the external space between the first housing 210 and the second housing 220.
  • the hinge module 240 may be placed or mounted inside (eg, the inner side) of the hinge cover 245 and may connect the first housing 201 and the second housing 220. In one embodiment, the hinge module 240 may provide a folding area in which the display 230 can be folded.
  • the hinge module 240 may provide a rotation axis (Ax1), which is the center of rotation of the first housing 210, and a rotation axis (Ax2), which is the center of rotation of the second housing 220. there is.
  • the first rotation axis (Ax1) and the second rotation axis (Ax2) may be formed or disposed at positions spaced apart from each other at a certain interval.
  • the direction in which the first rotation axis Ax1 and/or the second rotation axis Ax2 extend may be defined as the longitudinal direction (eg, Y-axis direction) of the electronic device 200.
  • the hinge module 240 and/or the hinge cover 245 are positioned substantially corresponding to the folding area of the display 230, and the first housing 210 and the second housing 220 are hinged. It is coupled to the module 240 and can rotate with respect to the hinge module 240.
  • the first housing 210 and the second housing 220 can rotate between a position facing each other (fully folded state) and an unfolded position at a specified angle with respect to each other.
  • the first housing 210 may rotate around the first rotation axis Ax1
  • the second housing 220 may rotate around the second rotation axis Ax2.
  • the “position unfolded at a designated angle” may include a position where the first housing 210 and the second housing 220 are unfolded at an angle of 180 degrees with respect to each other, and the first housing 210 ) and the second housing 220 rotates, the hinge module 240 may rotate the other one of the first housing 210 and the second housing 220. For example, when the first housing 210 rotates in a direction away from the second housing 220, the hinge module 240 rotates the second housing 220 in a direction away from the first housing 210. You can.
  • the first housing 210 and the second housing 220 when the first housing 210 and the second housing 220 are rotated between a position facing each other and a position forming an angle of 180 degrees with respect to each other, the first housing 210 includes a hinge module ( 240) may rotate in an angle range of 90 degrees, and the second housing 220 may also rotate in an angle range of 90 degrees.
  • the hinge module 240 may include a fixed bracket 255, a rotating bracket 250, a hinge arm 270, and a stopper 300.
  • the rotation bracket 250 includes a first rotation bracket 251 connected to the first housing 210 and a second rotation bracket 252 connected to the second housing 220
  • the hinge arm 270 is It may include a first hinge arm 271 disposed in the first housing 210 and a second hinge arm 272 disposed in the second housing 220.
  • the fixing bracket 255 is a bracket 255 whose position is fixed at a position corresponding to the housing of the electronic device 200, for example, the hinge cover 245, and is used for various parts including the rotation bracket 250 (e.g. It can play a role in supporting gear members).
  • the first rotation bracket 251 and the second rotation bracket 252 may have substantially the same structure, and therefore, the components provided to the rotation brackets 251 and 252 also have the same structure. It can be formed to have. Accordingly, the description of the configurations provided for the rotation brackets 251 and 252 is not limited to whether the configuration is included in the first rotation bracket 251 or the second rotation bracket 252. It can be explained.
  • the first hinge arm 271 and the second hinge arm 272 may have substantially the same structure. The sub-components of the two substantially identical components can be explained without distinguishing between 'first' and 'second'.
  • the description of the sub-components included in the 'first component' is the same as the description of the sub-components included in the 'second component'.
  • the same can be applied to the explanation. Therefore, the description of the sub-components included in the 'second component' may be omitted to the extent that it overlaps with the description of the sub-components included in the 'first component', and the description of the sub-components included in the 'first component' may be omitted.
  • the description of the sub-components included in 'second component' may be applied mutatis mutandis to the description of the sub-components included in 'second component'.
  • the hinge module 240 includes a plurality of components for driving the hinge module 240, each of which is provided in a pair, and may be symmetrically arranged left and right with respect to the folding area.
  • the hinge module 240 may include a first rotation bracket 251 and a second rotation bracket 252 as driving components, and the first rotation bracket 251 and the second rotation bracket 252 ) have substantially the same configuration and may be provided symmetrically left and right with respect to the folding area.
  • the description of the first rotation bracket 251 may be applied to the second rotation bracket 252, which is symmetrical with respect to the folding area.
  • the description of the components arranged left/right symmetrically based on the folding area includes other components included in the hinge module 240 (e.g., the first hinge arm 271 and the second hinge arm 272). , and/or the first stopper and the second stopper).
  • Figure 4 is a perspective view of a hinge module including a first stopper and a second stopper according to an embodiment of the present disclosure.
  • Figure 4 shows a spatial coordinate system defined by the X, Y, and Z axes orthogonal to each other.
  • the length direction, width direction and/or thickness direction of the electronic device may be mentioned, with the length direction being the 'Y-axis direction', the width direction being the 'X-axis direction', and/or the thickness direction. can be defined as 'Z-axis direction'.
  • the direction in which a component faces may be referred to as 'yin/yang (-/+)' in addition to the orthogonal coordinate system illustrated in the drawing.
  • the front of the first housing and the front of the second housing are 'sides facing the +Z direction'.
  • the rear of the first housing and the rear of the second housing can be defined as a 'surface facing the -Z direction'.
  • facing in the 'X-axis direction' may mean including both the '-X direction' and the '+X direction'.
  • the first direction is defined to mean the +Y-axis direction
  • the second direction opposite to the first direction may be defined to mean the -Y-axis direction. Note that this is based on the Cartesian coordinate system described in the drawings for brevity of explanation, and that the description of directions or components does not limit the embodiment(s) of the present disclosure.
  • one side of the first rotation bracket 251 may be connected to the first housing 210 and the other side may be connected to the fixed bracket 255.
  • One side of the second rotation bracket 252 may be connected to the second housing 220, and the other side may be connected to the fixed bracket 255.
  • the rotation bracket may include a generally flat portion, and according to one embodiment, at least a portion of the area is accommodated in the fixing bracket 255 and is guided along the groove formed in the fixing bracket 255 while rotating axes (Ax1, Ax2). ) can be configured to rotate along.
  • the rotation bracket (eg, the first rotation bracket 251) may include a base and an arm.
  • the base may be a part having a predetermined plate shape in the rotating bracket structure, and according to one embodiment, the base may be formed to face a direction parallel to the front of the first housing 210.
  • the arm may be integrally connected to the base.
  • the arm may extend in a direction perpendicular to the base.
  • the arm protrudes from one side of the base in a direction perpendicular to the longitudinal direction of the electronic device, and a recess may be formed.
  • a recess 253 may be formed in the arm to guide the sliding movement of the pin (eg, the first pin 273).
  • the hinge module 240 may include a gear member including a first gear 261, a second gear 262, and/or an interlocking gear.
  • the first gear 261 may include a gear shaft 263 that can rotate about the first rotation axis Ax1.
  • the first gear 261 may include teeth provided on one side of the gear shaft 263 to mesh with the teeth of the interlocking gear.
  • the second gear 262 can mesh with the gear shaft 264 that can rotate about the second rotation axis (Ax2) and the teeth of the interlocking gear on one side of the gear shaft 264. It may include provided teeth.
  • the gear member may include an interlocking gear disposed between the first gear 261 and the second gear 262.
  • the interlocking gear may be composed of a plurality (eg, two) idle gears.
  • the plurality of idle gears may include teeth engaged with the first gear 261 and the second gear 262.
  • the rotation of the first gear 261 rotates the interlocking gear.
  • the rotation of the second gear 262 may be transmitted to the first gear 261 through the interlocking gear.
  • the fixing bracket 255 may serve to fix the positions of the first gear 261, the second gear 262, and/or the interlocking gear.
  • the first hinge arm 271 and the second hinge arm 272 are respectively the first shaft 263 and the second gear 262 of the first gear 261. It may be fixed to the second shaft 264 and rotate in conjunction with the first shaft 263 and the second shaft 264.
  • the ends of the first shaft 263 and the second shaft 264 may be formed with an asymmetric cross-sectional structure (e.g., a D-cut cross-sectional structure), and the first shaft 263 and the second shaft
  • the end portions 264 having an asymmetric cross-sectional structure may be press-fitted into the first hinge arm 271 and the second hinge arm 272, respectively.
  • the hinge arm (e.g., the first hinge arm 271) includes a body 271a that extends long in the longitudinal direction of the electronic device, and protrudes from the body 271a in a direction perpendicular to the longitudinal direction of the body. It may include at least one link arm (271b, 271c) formed with a cavity so that the shaft (eg, first shaft 263) can be inserted.
  • first hinge arm 271 further includes a guide arm (e.g., first guide arm 271d) for interlocking with a rotation bracket (e.g., first rotation bracket 251). can do.
  • a hollow hole may be formed in the guide arm 271d, and a pin (eg, first pin 273) may be coupled to this hollow hole.
  • a pin eg, the first pin 273 may be press-fitted into the hollow hole.
  • the hinge arm (e.g., first hinge arm 271) may be connected to the rotation bracket (e.g., first rotation bracket 251) using a pin (e.g., first pin 273).
  • a pin e.g., first pin 273
  • the first pin 273 connected to the first hinge arm 271 may be accommodated in a recess (eg, first recess 253) formed on the arm of the first rotation bracket 251.
  • the first pin 273 may slide within the first recess 253 of the first rotation bracket 251.
  • the first pin 273 may slide within the first recess 253 in response to the operation of the first housing 210 being folded or unfolded with respect to the second housing 220. there is.
  • the hinge module 240 may include a cam structure 280.
  • the hinge module 240 may include two cam structures 280 respectively corresponding to the link arms 271b and 271c of the first hinge arm 271.
  • the cam structure 280 is connected to the link arms of the first cam structure 281 and the second hinge arm 272 corresponding to the link arms 271b and 271c of the first hinge arm 271. It can be formed as one cam structure assembly through a connecting cam connecting the corresponding second cam structure 282.
  • the cam structure assembly may be used with at least one elastic member 290, and the cam structure assembly may be used with at least one elastic member 280 to form a first hinge arm 271 and Pressure or elastic force may be provided to the second hinge arm 272.
  • the cam structure may face the link arms 271b and 271c of a hinge arm (eg, first hinge arm 271).
  • the cam structure e.g., the first cam structure 281 is located on a surface facing the link arms 271b and 271c of the hinge arm (e.g., the first hinge arm 271). It may include a formed first valley portion and a first mountain portion (mounting portion).
  • the link arm (e.g., 271c) of the hinge arm (e.g., first hinge arm 271) has a shape corresponding to the first valley portion of the cam structure (e.g., first cam structure 281).
  • a second mountain-shaped portion may be formed, and a second valley-shaped portion may be formed in a shape corresponding to the first mountain-shaped portion (mounting portion) of the cam structure (eg, the first cam structure 281).
  • the cam structure (e.g., first cam structure 281) and link arms 271b and 271c rotate in the axial direction (e.g., first rotation axis Ax1) of the housing (e.g., first housing),
  • a role of maintaining the angle between the first housing 210 and the second housing 220 constant by providing friction or elastic force in the direction in which the electronic device is opened or closed, or not providing friction or elastic force in certain sections. can do.
  • the hinge module 240 may further include a fixing member 295.
  • the fixing member 295 may be fixed to one side of the elastic member 290 so that the elastic member 290 can elastically press the cam structure 280.
  • the fixing member 295 is a straight It can play a role in restricting movement.
  • the hinge module 240 and/or the electronic device 200 including the same may include a plurality of fastening members 296.
  • the plurality of fastening members 296 can bind pin members or fastening holes so that they do not separate from each other.
  • These fastening member(s) may include, for example, a C-ring or an E-ring.
  • the hinge module 240 and/or the electronic device 200 including it may further include at least one supporting member 297.
  • the support member 297 is, for example, a bar-shaped support member, and is disposed to correspond to the area where the hinge module 240 is placed, that is, the folding area, and supports the folding area of the flexible display 230. It can be placed like this.
  • the hinge module 240 and/or the electronic device 200 including it may include a stopper 300 to prevent damage to the display 230 during a closing operation of the electronic device.
  • the stopper 300 is linked to the operation of allowing the first housing 210 of the hinge module 240 to rotate with respect to the second housing 220, so that the first housing 210 is rotated relative to the second housing 220.
  • a locked state or locking operation
  • a closing operation is performed when another object is located between the first housing 210 and the second housing 220. Damage to the display 230 can be prevented.
  • the stopper 300 includes a first stopper 300-1 disposed in the first housing 210 and a second stopper 300 disposed in the second housing 220, as shown in FIG. 4. -2) may be included.
  • the hinge module 240 may be configured to enable a locking operation only with the first stopper 300-1 disposed on one side.
  • the stopper 300 will be described focusing on the first stopper 300-1, and the description of the first stopper 300-1 may be applied to the second stopper 300-2.
  • Figure 5 shows a state before the locking operation of the first stopper included in the hinge module, according to an embodiment of the present disclosure.
  • Figure 6 shows a state after a locking operation of the first stopper included in the hinge module, according to an embodiment of the present disclosure.
  • the stopper 300 may include a knob 301 that is inserted into the recess 253 to restrict movement of the pin.
  • the knob 301 protrudes a predetermined distance and is inserted into the recess 253 to move the pin 273. can be limited.
  • the stopper 300 is disposed on one surface of the rotation bracket 251, and the knob 301 may be configured to protrude in a direction parallel to the rotation axis (Ax1) of the hinge module.
  • the pin 273 connected to the hinge arm 271 is inserted in the first direction (e.g., Y-axis direction) with respect to the recess 253, and the knob 301 of the stopper 300 is inserted into the recess 253 ( 253), it may be inserted in a second direction opposite to the first direction (direction opposite to the Y-axis).
  • the stopper 300 may be in a protruding state to limit the movement of the pin 273, that is, when disposed within the recess 253, it may be in contact with the pin 273.
  • Figure 7 shows the behavior of the hinge module at each angle of the foldable electronic device, according to an embodiment of the present disclosure.
  • Figure 8 shows the locking state of the first pin and the second pin by the first stopper and the second stopper, according to an embodiment of the present disclosure.
  • the first pin 273 and the second pin 274 are used in various states of the hinge module 240, corresponding to the folded state and the unfolded state of the foldable electronic device 200 and various states in between. It may be configured to be able to slide within the first recess 253 and the second recess 254 in response to the state.
  • the rotation brackets 251 and 252 of the hinge module 240 are spaced apart by an angle of 180 degrees. are disposed, and at this time, the first pin 273 and the second pin 274 are at one end of the first recess 253 (first inner wall 253a) and one end of the second recess 254. (It may be placed on the first inner wall 254a).
  • the first The pin 273 and the second pin 274 extend from one end (first inner wall 253a) of the first recess 253 toward the other end (second inner wall 253b) and toward the second recess 253.
  • the set 254 may be moved a predetermined distance from one end (first inner wall 254a) to the other end (second inner wall 254b).
  • the first pin (273) and the second pin 274 extend from one end (first inner wall 253a) of the first recess 253 toward the other end (second inner wall 253b) and toward the second recess 253. It may move a little further from one end of 254 (first inner wall 254a) toward the other end (second inner wall 254b).
  • the first The pin 273 and the second pin 274 are connected to the other end of the first recess 253 (second inner wall 253b) and the other end of the second recess 254 (second inner wall 254b). ) can be moved to a location adjacent to .
  • the first pin 273 ) and the second pin 274 are located at the other end of the first recess 253 (second inner wall 253b) and the other end of the second recess 254 (second inner wall 254b). You can.
  • the stopper 300 is configured to move the knob 301 into the recess 253 when the angle between the first housing 210 and the second housing 220 is less than a predetermined angle. 254).
  • the pre-designated angle may be set to “10 degrees” as shown in FIG. 8.
  • the rotation brackets 251 and 252 of the hinge module 240 are arranged to be spaced apart by an angle of 10 degrees, the first pin 273 and the second pin 274 are located in the first recess 253. And it may be disposed close to the other end of the second recess 254, and the first stopper 300-1 is located between the first pin 273 and the other end of the first recess 253.
  • the knob 301 may be inserted, and the knob 301 of the second stopper 300-2 may be inserted between the second pin 274 and the other end of the second recess 254.
  • the predetermined angle “10 degrees” is only an example and depends on the type of electronic device, the type of object that can be placed between the first housing 210 and the second housing 220 of the electronic device, and/or the user’s designation. Accordingly, the predetermined angle may be set in various ways. ,
  • the pin 273 When the pin 273 is in contact with the knob 301 when the knob 301 of the stopper 300 is inserted into the recesses 253 and 254, the pin 273 is attached to the other end (second end) of the first recess 253. It is no longer possible to slide toward the inner wall 253b, and this may limit the closing operation between the first housing 210 and the second housing 220.
  • the first housing 210 and the second housing 220 can be maintained in an open state by the predetermined angle.
  • FIG 9 shows a stopper according to one embodiment of the present disclosure.
  • the stopper 300 of the present disclosure is provided so that the knob 301 can protrude toward one side, and may include a housing 302 surrounding at least a portion of the knob 301.
  • the stopper 300 may include a rotation motor 303 to provide driving force to linearly reciprocate the knob 301.
  • a member 304 that converts the rotational force of the rotation motor 303 into the linear movement of the knob 301 may be provided inside the housing 302 of the stopper 300.
  • the knob 301 may correspond to an end portion of a piston rod connected to an end of the member 304, according to one embodiment.
  • the stopper 300 may additionally include one or more disk members 305, 306, and 307.
  • at least one of the disk members 305, 306, and 307 may be a coupling disk or a bearing disk, and at least one of the disk members 305, 306, and 307 may be a disk for absorbing shock.
  • the stopper 300 shown in the drawings of the present disclosure has a long rod shape, but is not necessarily limited thereto. Additionally, note that some components included in the stopper 300 may be omitted, and additional components not shown may be included.
  • FIG. 10 shows the locking state of the foldable electronic device according to the locking state of the first pin and the second pin, according to an embodiment of the present disclosure.
  • FIG. 11 is a diagram illustrating an object recognition method using an infrared sensor according to an embodiment of the present disclosure.
  • Figure 12 is a diagram showing an object recognition method using an EMR sensor according to an embodiment of the present disclosure.
  • the electronic device 200 of the present disclosure may further include a processor (eg, processor 120 of FIG. 1).
  • the processor recognizes that the object 400 is placed between the first housing 210 and the second housing 220, and operates the knob 301 of the stopper 300 to be inserted into the recess 253. You can.
  • the above operation may be performed when the electronic device 200 is closed. Accordingly, damage to the display can be prevented when the electronic device 200 is closed.
  • Figure 11 shows a method using an infrared sensor 215 (eg, IR sensor), which can optically recognize the presence or absence of an object 400 placed on the second housing 220.
  • the IR sensor is divided into a light emitting part consisting of an LED that generates infrared light, and a light receiving part, which is a light sensor that detects infrared light. The amount of voltage coming into can change.
  • the presence or absence of the object 400 placed on the second housing 220 can be recognized, and if the object 400 exists, a signal is transmitted to the hinge module 240 to control the knob of the stopper 300. can be driven.
  • Figure 12 shows a method using an EMR sensor (eg, IR sensor) included in the display panel, which can electronically recognize the presence or absence of an object 400 placed on the second housing 220. It uses the principle of placing a separate panel called a digitizer under the display of the electronic device 200 and recognizing it using a coil with current flowing inside the pen and radio frequency.
  • the digitizer You can create a magnetic field and send a frequency to the pen so that the pen can detect it.
  • the energy transmitted to the pen can be transmitted as a radio frequency (RF) signal through the pen's internal circuit to measure the strength of the signal.
  • RF radio frequency
  • the stopper 300 When the processor recognizes that there is no object 400 between the first housing 210 and the second housing 220 while recognizing the presence of the object 400 optically or electronically, the stopper 300 )'s knob 301 can be restored to its original state. When the knob 301 is restored to its original state while protruding from the stopper 300, the knob 301 is retracted into the stopper 300, and the movement of the pin 273 within the recess 253 becomes free again. You can. Accordingly, the closing operation of the first housing 210 with respect to the second housing 220 can also be freely performed again.
  • An electronic device may be of various types.
  • Electronic devices may include, for example, portable communication devices (e.g., smartphones), computer devices, portable multimedia devices, portable medical devices, cameras, wearable devices, or home appliances.
  • Electronic devices according to embodiments of this document are not limited to the above-described devices.
  • first, second, or first or second may be used simply to distinguish one component from another, and to refer to that component in other respects (e.g., importance or order) is not limited.
  • One (e.g., first) component is said to be “coupled” or “connected” to another (e.g., second) component, with or without the terms “functionally” or “communicatively.”
  • any of the components can be connected to the other components directly (e.g. wired), wirelessly, or through a third component.
  • module used in one embodiment of this document may include a unit implemented in hardware, software, or firmware, and may be interchangeable with terms such as logic, logic block, component, or circuit, for example. can be used
  • a module may be an integrated part or a minimum unit of the parts or a part thereof that performs one or more functions.
  • the module may be implemented in the form of an application-specific integrated circuit (ASIC).
  • ASIC application-specific integrated circuit
  • Various embodiments of the present document are one or more instructions stored in a storage medium (e.g., built-in memory 136 or external memory 138) that can be read by a machine (e.g., electronic device 101). It may be implemented as software (e.g., program 140) including these.
  • a processor e.g., processor 120
  • the one or more instructions may include code generated by a compiler or code that can be executed by an interpreter.
  • a storage medium that can be read by a device may be provided in the form of a non-transitory storage medium.
  • 'non-transitory' only means that the storage medium is a tangible device and does not contain signals (e.g. electromagnetic waves), and this term refers to cases where data is semi-permanently stored in the storage medium. There is no distinction between temporary storage cases.
  • a method according to an embodiment disclosed in this document may be provided and included in a computer program product.
  • Computer program products are commodities and can be traded between sellers and buyers.
  • the computer program product may be distributed in the form of a machine-readable storage medium (e.g. compact disc read only memory (CD-ROM)) or through an application store (e.g. Play StoreTM) or on two user devices (e.g. It can be distributed (e.g. downloaded or uploaded) directly between smart phones) or online.
  • a portion of the computer program product may be at least temporarily stored or temporarily created in a machine-readable storage medium, such as the memory of a manufacturer's server, an application store's server, or a relay server.
  • each component (e.g., module or program) of the above-described components may include a single or multiple entities, and some of the multiple entities may be separately placed in other components.
  • one or more of the above-described corresponding components or operations may be omitted, or one or more other components or operations may be added.
  • multiple components eg, modules or programs
  • the integrated component may perform one or more functions of each component of the plurality of components in the same or similar manner as those performed by the corresponding component of the plurality of components prior to the integration. .
  • operations performed by a module, program, or other component may be executed sequentially, in parallel, iteratively, or heuristically, or one or more of the operations may be executed in a different order, omitted, or , or one or more other operations may be added.
  • An electronic device 200 includes a first housing 210; second housing (220); display 230; and a hinge module 240 that rotatably couples the first housing 210 and the second housing 220.
  • the hinge module 240 includes a fixing bracket 255; A rotating bracket (250) connected to the fixing bracket (255) and including a recess; It may include a hinge arm 270 that is inserted into the recess and includes a pin capable of sliding, and a stopper 300 that is inserted into the recess and includes a knob that limits movement of the pin.
  • the display may include a flexible display.
  • the display may be a flexible display arranged from one side of the first housing to one side of the second housing across the area where the hinge module is disposed.
  • the rotation bracket is connected to the first housing and the fixing bracket and includes a first rotation bracket including a first recess; It may include a second rotation bracket connected to the second housing and the fixing bracket and including a second recess.
  • the hinge arm includes: a first hinge arm including a first pin inserted into the first recess and capable of sliding; and a second hinge arm including a second pin inserted into the second recess and capable of sliding.
  • the stopper includes a first stopper including a first knob insertable into the first recess; and a second stopper including a second knob insertable into the second recess.
  • the stopper may be disposed on one surface of the rotation bracket, and the knob may protrude in a direction parallel to the rotation axis of the hinge module.
  • the pin may be inserted into the recess in the first direction, and the knob of the stopper may be inserted into the recess in a second direction opposite to the first direction.
  • the stopper may be in contact with the pin within the recess while protruding to limit movement of the pin.
  • the stopper may be operated so that the knob is inserted into the recess when the angle between the first housing and the second housing is less than or equal to a predetermined angle.
  • the stopper may be operated to insert the knob into the recess when the angle between the first housing and the second housing is 10 degrees or less.
  • it may further include a processor.
  • the processor when the foldable electronic device is closed, the processor recognizes that an object is placed between the first housing and the second housing, and operates to insert the knob of the stopper into the recess. You can do it.
  • the recognition of whether an object is placed between the first housing and the second housing includes recognizing the object through an IR sensor.
  • recognition of whether an object is placed between the first housing and the second housing may include recognizing the object through an EMR sensor.
  • the stopper may include a rotation motor and a member that converts rotation of the rotation motor into linear movement of the knob.
  • a foldable electronic device 200 includes a first housing 210; a second housing 220 rotatable relative to the first housing; a flexible display 230 configured to vary in response to relative movement of the second housing with respect to the first housing; and a hinge module 240 that rotatably couples the first housing 210 and the second housing 220.
  • the hinge module 240 includes a fixing bracket; a first rotation bracket connected to the first housing and the fixing bracket and including a first recess; a second rotation bracket connected to the second housing and the fixing bracket and including a second recess; a first hinge arm including a first pin inserted into the first recess and capable of sliding; a second hinge arm including a second pin inserted into the second recess and capable of sliding; and a knob inserted into the first or second recess to limit movement of the first pin or second pin. It may include a stopper containing.
  • the stopper is disposed on one surface of the rotation bracket and may include a knob that can protrude in a direction parallel to the rotation axis of the hinge module.
  • the hinge arm may be inserted into the recess in the first direction, and the knob of the stopper may be inserted into the recess in a second direction opposite to the first direction.
  • the stopper may be operated so that the knob is inserted into the recess when the angle between the first housing and the second housing is less than or equal to a predetermined angle.
  • it may further include a processor.
  • the processor may recognize that an object is placed between the first housing and the second housing, and operate the stopper's knob to be inserted into the recess.
  • the stopper when an object exists between the first housing and the second housing, the stopper can be operated through recognition of the object, so that the first housing and the second housing /Or damage to the display disposed in the second housing can be prevented.

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Pivots And Pivotal Connections (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Telephone Set Structure (AREA)

Abstract

Un aspect de la présente divulgation concerne un dispositif électronique. Le dispositif électronique peut comprendre : un premier boîtier ; un second boîtier ; un écran ; et un module de charnière couplant de manière rotative le premier boîtier au second boîtier. Le dispositif électronique peut être fourni, le module de charnière comprenant : un support fixe ; un support de rotation relié au support fixe et comprenant un évidement ; un bras de charnière comprenant une broche insérée dans l'évidement et pouvant coulisser dans celui-ci ; et une butée comprenant un bouton qui est inséré dans l'évidement pour limiter le mouvement de la broche.
PCT/KR2023/011086 2022-08-16 2023-07-28 Dispositif électronique comprenant une structure pour empêcher la rupture d'un écran pliable WO2024039106A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR20220102308 2022-08-16
KR10-2022-0102308 2022-08-16
KR10-2022-0107192 2022-08-25
KR1020220107192A KR20240023984A (ko) 2022-08-16 2022-08-25 폴더블 디스플레이 파손 방지 구조를 포함하는 전자 장치

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10327347B2 (en) * 2017-10-31 2019-06-18 Lg Electronics Inc. Double hinge module and mobile terminal
KR20210068880A (ko) * 2019-12-02 2021-06-10 삼성전자주식회사 힌지 조립체를 포함하는 폴더블 전자 장치
WO2021209001A1 (fr) * 2020-04-15 2021-10-21 华为技术有限公司 Appareil de pliage et dispositif électronique
KR20210153523A (ko) * 2020-06-10 2021-12-17 삼성전자주식회사 폴딩 동작 및 슬라이딩 동작이 가능한 전자 장치
KR20220019545A (ko) * 2020-08-10 2022-02-17 삼성전자주식회사 힌지 모듈을 포함하는 전자장치

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10327347B2 (en) * 2017-10-31 2019-06-18 Lg Electronics Inc. Double hinge module and mobile terminal
KR20210068880A (ko) * 2019-12-02 2021-06-10 삼성전자주식회사 힌지 조립체를 포함하는 폴더블 전자 장치
WO2021209001A1 (fr) * 2020-04-15 2021-10-21 华为技术有限公司 Appareil de pliage et dispositif électronique
KR20210153523A (ko) * 2020-06-10 2021-12-17 삼성전자주식회사 폴딩 동작 및 슬라이딩 동작이 가능한 전자 장치
KR20220019545A (ko) * 2020-08-10 2022-02-17 삼성전자주식회사 힌지 모듈을 포함하는 전자장치

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