WO2022103059A1 - Dispositif électronique pliable comprenant un écran souple - Google Patents

Dispositif électronique pliable comprenant un écran souple Download PDF

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Publication number
WO2022103059A1
WO2022103059A1 PCT/KR2021/015796 KR2021015796W WO2022103059A1 WO 2022103059 A1 WO2022103059 A1 WO 2022103059A1 KR 2021015796 W KR2021015796 W KR 2021015796W WO 2022103059 A1 WO2022103059 A1 WO 2022103059A1
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WIPO (PCT)
Prior art keywords
housing
flexible display
electronic device
display
disposed
Prior art date
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PCT/KR2021/015796
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English (en)
Korean (ko)
Inventor
송준혁
양광식
여원구
임경일
Original Assignee
삼성전자 주식회사
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Publication of WO2022103059A1 publication Critical patent/WO2022103059A1/fr

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/10—File systems; File servers
    • G06F16/14—Details of searching files based on file metadata
    • G06F16/148—File search processing
    • G06F16/152—File search processing using file content signatures, e.g. hash values
    • 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
    • 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
    • G06F1/1613—Constructional details or arrangements for portable computers
    • G06F1/1628—Carrying enclosures containing additional elements, e.g. case for a laptop and a printer
    • 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
    • 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
    • G06F1/1684—Constructional details or arrangements related to integrated I/O peripherals not covered by groups G06F1/1635 - G06F1/1675
    • G06F1/169—Constructional details or arrangements related to integrated I/O peripherals not covered by groups G06F1/1635 - G06F1/1675 the I/O peripheral being an integrated pointing device, e.g. trackball in the palm rest area, mini-joystick integrated between keyboard keys, touch pads or touch stripes
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/10—File systems; File servers
    • G06F16/14—Details of searching files based on file metadata
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/301—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements flexible foldable or roll-able electronic displays, e.g. thin LCD, OLED
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
    • G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
    • G06F2203/04102—Flexible digitiser, i.e. constructional details for allowing the whole digitising part of a device to be flexed or rolled like a sheet of paper

Definitions

  • Various embodiments disclosed herein relate to a foldable electronic device including a flexible display.
  • the foldable electronic device may refer to an electronic device in a form in which at least two housings are rotatably connected and can be folded. Since such a foldable electronic device can be folded and stored, it is advantageous in terms of portability.
  • a typical example of such a foldable electronic device is a laptop.
  • various types of laptops have been developed. For example, unlike a conventional laptop, a laptop having a display arranged in two housings is also being released on the market.
  • a mechanical device for implementing the foldable electronic device such as a hinge, may be disposed in the foldable region. For this reason, there is a limitation in using the folded area for other purposes.
  • a bezel area may increase due to a structural limitation of the hinge.
  • the hinge structure is miniaturized in order to minimize the hinge area, there is a problem in that the reliability of the connection between the housings may decrease.
  • Various embodiments disclosed in this document may provide a foldable electronic device including a flexible display in which the foldable area can be utilized as an information display area while securing durability of the foldable portion of the foldable electronic device.
  • An electronic device may include a first housing, a second housing rotatably connected to the first housing, and at least a portion of the second housing to be seen through the first surface of the second housing.
  • a first display disposed in the housing, a first roller rotatably installed inside the first housing, a discharge part that is an opening formed in the first housing to communicate with the inside of the first housing, and the first roller
  • a flexible display having a first end connected to the first roller via the discharge portion so that at least a part can be rolled, and a second end opposite to the first end of the flexible display are attached to the second housing It may include a fixing member for detachably fixing.
  • An electronic device may include a first housing, a second housing rotatably connected to the first housing, and at least a portion of the second housing to be seen through the first surface of the second housing.
  • a first display disposed in the housing, a first roller rotatably installed inside the first housing, a first discharge part that is an opening formed in the first housing to communicate with the inside of the first housing, and the second
  • a second roller rotatably installed inside the housing, a second discharging part that is an opening formed in the second housing to communicate with the inside of the second housing, and a first end are connected to the first through the first discharging part
  • a second end connected to the roller, which is an end opposite to the first end may include a flexible display connected to the second roller via the second discharge unit.
  • An electronic device may include a first housing, a second housing rotatably connected to the first housing, and at least a portion of the second housing to be seen through the first surface of the second housing.
  • a first display disposed in a housing and a first end are fixed to any one of the first housing and the second housing, and a second end opposite to the first end is the other one of the first housing and the second housing It may include a flexible display that is detachably installed on the.
  • a display capable of displaying information may be disposed in an area where the housing of the electronic device is folded with each other, and thus information may be provided to the user on a large screen.
  • the existing hinge structure in which the housing can be stably connected can be used as it is.
  • FIG. 1 is a block diagram of an electronic device in a network environment, according to various embodiments of the present disclosure
  • FIG. 2A is a perspective view of an electronic device according to various embodiments disclosed herein.
  • FIG. 2B is a view of the electronic device shown in FIG. 2A in an unfolded state.
  • 3A is a perspective view partially illustrating internal components of an electronic device according to various embodiments disclosed herein.
  • 3B is a schematic diagram of an electronic device according to various embodiments disclosed herein.
  • 4A to 4D are views according to a folded state of an electronic device according to various embodiments disclosed herein.
  • FIG. 5 is a schematic diagram of an electronic device according to various embodiments disclosed herein.
  • 6A is a schematic diagram of an electronic device according to various embodiments disclosed herein.
  • FIG. 6B is a view of the electronic device shown in FIG. 6A in a folded state.
  • FIG. 7 is a schematic diagram of an electronic device according to various embodiments disclosed herein.
  • a or B at least one of A and B”, “or at least one of B,” “A, B or C,” “at least one of A, B and C,” and “B; or “at least one of C” may include any one of, or all possible combinations of, items listed together in the corresponding one of the phrases.
  • Terms such as “first”, “second”, or “first” or “second” may be used simply to distinguish the element from other elements in question, and may refer to elements in other aspects (e.g., importance or order) is not limited.
  • one (eg first) component is “coupled” or “connected” to another (eg, second) component, with or without the terms “functionally” or “communicatively”
  • one component can be connected to the other component directly (eg by wire), wirelessly, or through a third component.
  • FIG. 1 is a block diagram of an electronic device 101 in a network environment 100 according to various embodiments.
  • an electronic device 101 communicates with an electronic device 102 through a first network 198 (eg, a short-range wireless communication network) or a second network 199 . It may communicate with the electronic device 104 or the server 108 through (eg, a long-distance wireless communication network). According to an embodiment, the electronic device 101 may communicate with the electronic device 104 through the server 108 .
  • a first network 198 eg, a short-range wireless communication network
  • a second network 199 e.g., a second network 199
  • 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 , a sound 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 an antenna module 197 may be included.
  • at least one of these components eg, the connection terminal 178
  • may be omitted or one or more other components may be added to the electronic device 101 .
  • some of these components are integrated into one component (eg, display module 160 ). can be
  • the processor 120 for example, executes software (eg, a program 140) to execute at least one other component (eg, a hardware or software component) of the electronic device 101 connected to the processor 120 . It can control and perform various data processing or operations. According to one embodiment, as at least part of data processing or operation, the processor 120 converts commands or data received from other components (eg, the sensor module 176 or the communication module 190 ) to the volatile memory 132 . may be stored in the volatile memory 132 , and may process commands or data stored in the volatile memory 132 , and store the result data in the non-volatile memory 134 .
  • software eg, a program 140
  • the processor 120 converts commands or data received from other components (eg, the sensor module 176 or the communication module 190 ) to the volatile memory 132 .
  • the volatile memory 132 may be stored in the volatile memory 132 , and may process commands or data stored in the volatile memory 132 , and store the result data in the non-volatile memory 134 .
  • the processor 120 is the main processor 121 (eg, a central processing unit or an application processor) or a secondary processor 123 (eg, a graphic processing unit, a neural network processing unit) a neural processing unit (NPU), an image signal processor, a sensor hub processor, or a communication processor).
  • the main processor 121 e.g, a central processing unit or an application processor
  • a secondary processor 123 eg, a graphic processing unit, a neural network processing unit
  • NPU neural processing unit
  • an image signal processor e.g., a sensor hub processor, or a communication processor.
  • the main processor 121 e.g, a central processing unit or an application processor
  • a secondary processor 123 eg, a graphic processing unit, a neural network processing unit
  • NPU neural processing unit
  • an image signal processor e.g., a sensor hub processor, or a communication processor.
  • the main processor 121 e.g, a central processing unit or an application processor
  • a secondary processor 123
  • the auxiliary processor 123 is, for example, on behalf of the main processor 121 while the main processor 121 is in an inactive (eg, sleep) state, or the main processor 121 is active (eg, executing an application). ), together with the main processor 121, at least one of the components of the electronic device 101 (eg, the display module 160, the sensor module 176, or the communication module 190) It is possible to control at least some of the related functions or states.
  • the co-processor 123 eg, an image signal processor or a communication processor
  • may be implemented as part of another functionally related component eg, the camera module 180 or the communication module 190. there is.
  • the auxiliary processor 123 may include a hardware structure specialized for processing an artificial intelligence model.
  • Artificial intelligence models can be created through machine learning. Such learning may be performed, for example, in the electronic device 101 itself on which artificial intelligence is performed, or may be performed through a separate server (eg, the server 108).
  • the learning algorithm may include, for example, supervised learning, unsupervised learning, semi-supervised learning, or reinforcement learning, but in the above example not limited
  • the artificial intelligence model may include a plurality of artificial neural network layers.
  • Artificial neural networks include deep neural networks (DNNs), convolutional neural networks (CNNs), recurrent neural networks (RNNs), restricted boltzmann machines (RBMs), deep belief networks (DBNs), bidirectional recurrent deep neural networks (BRDNNs), It may be one of deep Q-networks or a combination of two or more of the above, but is not limited to the above example.
  • the artificial intelligence model may include, in addition to, or alternatively, a software structure in addition to the hardware structure.
  • the memory 130 may store various data used by at least one component of the electronic device 101 (eg, the processor 120 or the sensor module 176 ).
  • the data may include, for example, input data or output data for software (eg, the program 140 ) and instructions related thereto.
  • the memory 130 may include a volatile memory 132 or a non-volatile memory 134 .
  • the program 140 may be stored as software in the memory 130 , and may include, for example, an operating system 142 , middleware 144 , or an application 146 .
  • the input module 150 may receive a command or data to be used in a component (eg, the processor 120 ) of the electronic device 101 from the outside (eg, a user) of the electronic device 101 .
  • the input module 150 may include, for example, a microphone, a mouse, a keyboard, a key (eg, a button), or a digital pen (eg, a stylus pen).
  • the sound output module 155 may output a sound signal to the outside of the electronic device 101 .
  • the sound output module 155 may include, for example, a speaker or a receiver.
  • the speaker can be used for general purposes such as multimedia playback or recording playback.
  • the receiver may be used to receive an incoming call. According to one embodiment, the receiver may be implemented separately from or as part of the speaker.
  • the display module 160 may visually provide information to the outside (eg, a user) of the electronic device 101 .
  • the display module 160 may include, for example, a control circuit for controlling a display, a hologram device, or a projector and a corresponding device.
  • the display module 160 may include a touch sensor configured to sense a touch or a pressure sensor configured to measure the intensity of a force generated by the touch.
  • the audio module 170 may convert a sound into an electric signal or, conversely, convert an electric signal into a sound. According to an embodiment, the audio module 170 acquires a sound through the input module 150 , or an external electronic device (eg, a sound output module 155 ) connected directly or wirelessly with the electronic device 101 . A sound may be output through the electronic device 102 (eg, a speaker or headphones).
  • an external electronic device eg, a sound output module 155
  • a sound may be output through the electronic device 102 (eg, a speaker or headphones).
  • the sensor module 176 detects an operating state (eg, power or temperature) of the electronic device 101 or an external environmental state (eg, user state), and generates an electrical signal or data value corresponding to the sensed state. can do.
  • the sensor module 176 may include, for example, a gesture sensor, a gyro sensor, a barometric 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, a humidity sensor, or an illuminance sensor.
  • the interface 177 may support one or more designated protocols that may be used by the electronic device 101 to directly or wirelessly connect 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
  • the 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 may convert an electrical signal into a mechanical stimulus (eg, vibration or movement) or an electrical stimulus that the user can perceive through tactile or kinesthetic sense.
  • the haptic module 179 may include, for example, a motor, a piezoelectric element, or an electrical stimulation device.
  • the camera module 180 may capture still images and moving images. According to an embodiment, the camera module 180 may include one or more lenses, image sensors, image signal processors, or flashes.
  • the power management module 188 may manage power supplied to the electronic device 101 .
  • the power management module 188 may be implemented as, for example, at least a part of 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 .
  • battery 189 may include, for example, a non-rechargeable primary cell, a rechargeable secondary cell, or a fuel cell.
  • the communication module 190 is a direct (eg, wired) communication channel or a wireless communication channel between the electronic device 101 and an external electronic device (eg, the electronic device 102, the electronic device 104, or the server 108). It can support establishment and communication performance through the established communication channel.
  • the communication module 190 may include one or more communication processors that operate independently of the processor 120 (eg, an application processor) and support direct (eg, wired) communication or wireless communication.
  • the communication module 190 is a wireless communication module 192 (eg, a cellular communication module, a short-range wireless communication module, or a global navigation satellite system (GNSS) communication module) or a wired communication module 194 (eg, : It may include a LAN (local area network) communication module, or a power line communication module).
  • GNSS global navigation satellite system
  • a corresponding communication module among these communication modules is a first network 198 (eg, a short-range communication network such as Bluetooth, wireless fidelity (WiFi) direct, or infrared data association (IrDA)) or a second network 199 (eg, legacy It may communicate with the external electronic device 104 through a cellular network, a 5G network, a next-generation communication network, the Internet, or a computer network (eg, a telecommunication network such as a LAN or a WAN).
  • a first network 198 eg, a short-range communication network such as Bluetooth, wireless fidelity (WiFi) direct, or infrared data association (IrDA)
  • a second network 199 eg, legacy It may communicate with the external electronic device 104 through a cellular network, a 5G network, a next-generation communication network, the Internet, or a computer network (eg, a telecommunication network such as a LAN or a WAN).
  • a telecommunication network
  • the wireless communication module 192 uses the subscriber information (eg, International Mobile Subscriber Identifier (IMSI)) stored in the subscriber identification module 196 within a communication network such as the first network 198 or the second network 199 .
  • the electronic device 101 may be identified or authenticated.
  • the wireless communication module 192 may support a 5G network after a 4G network and a next-generation communication technology, for example, a new radio access technology (NR).
  • NR access technology includes 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)).
  • eMBB enhanced mobile broadband
  • mMTC massive machine type communications
  • URLLC ultra-reliable and low-latency
  • the wireless communication module 192 may support a high frequency band (eg, mmWave band) to achieve a high data rate, for example.
  • a high frequency band eg, mmWave band
  • the wireless communication module 192 includes various technologies for securing performance in a high-frequency band, for example, beamforming, massive multiple-input and multiple-output (MIMO), all-dimensional multiplexing. It may support technologies such as full dimensional MIMO (FD-MIMO), an array antenna, analog beam-forming, or a large scale antenna.
  • the wireless communication module 192 may support various requirements specified in the electronic device 101 , an external electronic device (eg, the electronic device 104 ), or a network system (eg, the second network 199 ).
  • the wireless communication module 192 may include a peak data rate (eg, 20 Gbps or more) for realizing eMBB, loss coverage (eg, 164 dB or less) for realizing mMTC, or U-plane latency for realizing URLLC ( Example: downlink (DL) and uplink (UL) each 0.5 ms or less, or round trip 1 ms or less).
  • a peak data rate eg, 20 Gbps or more
  • loss coverage eg, 164 dB or less
  • U-plane latency for realizing URLLC
  • the antenna module 197 may transmit or receive a signal or power to the outside (eg, an external electronic device).
  • the antenna module 197 may include an antenna including a conductor formed on a substrate (eg, a PCB) or a radiator formed of a conductive pattern.
  • 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 from the plurality of antennas by, for example, the communication module 190 . can be selected. A signal or power may be transmitted or received between the communication module 190 and an external electronic device through the selected at least one antenna.
  • other components eg, a radio frequency integrated circuit (RFIC)
  • RFIC radio frequency integrated circuit
  • the antenna module 197 may form a mmWave antenna module.
  • the mmWave antenna module comprises a printed circuit board, an RFIC disposed on or adjacent to a first side (eg, bottom side) of the printed circuit board and capable of supporting a designated high frequency band (eg, mmWave band); and a plurality of antennas (eg, an array antenna) disposed on or adjacent to a second side (eg, top or side) of the printed circuit board and capable of transmitting or receiving signals of the designated high frequency band. can do.
  • peripheral devices eg, a bus, general purpose input and output (GPIO), serial peripheral interface (SPI), or mobile industry processor interface (MIPI)
  • GPIO general purpose input and output
  • SPI serial peripheral interface
  • MIPI mobile industry processor interface
  • the command or data may be transmitted or received between the electronic device 101 and the external electronic device 104 through the server 108 connected to the second network 199 .
  • Each of the external electronic devices 102 or 104 may be the same as or different from the electronic device 101 .
  • all or a part of operations executed in the electronic device 101 may be executed in one or more external electronic devices 102 , 104 , or 108 .
  • the electronic device 101 may perform the function or service itself instead of executing the function or service itself.
  • one or more external electronic devices may be requested to perform at least a part of the function or the service.
  • One or more external electronic devices that have received the request may execute at least a part of the requested function or service, or an additional function or service related to the request, and transmit a result of the execution to the electronic device 101 .
  • the electronic device 101 may process the result as it is or additionally and provide it as at least a part of a response to the request.
  • cloud computing distributed computing, mobile edge computing (MEC), or client-server computing technology may be used.
  • the electronic device 101 may provide an ultra-low latency service using, for example, distributed computing or mobile edge computing.
  • the external electronic device 104 may include an Internet of things (IoT) device.
  • Server 108 may be an intelligent server using machine learning and/or neural networks.
  • the external electronic device 104 or the server 108 may be included in the second network 199 .
  • the electronic device 101 may be applied to an intelligent service (eg, smart home, smart city, smart car, or health care) based on 5G communication technology and IoT-related technology.
  • FIG. 2A is a perspective view of an electronic device according to various embodiments disclosed herein.
  • FIG. 2B is a view of the electronic device shown in FIG. 2A in an unfolded state.
  • the electronic device 200 may include a first housing 201 and a second housing 202 .
  • the second housing 202 may be a housing rotatably connected to the first housing 201 .
  • the first surface of the first housing 201 eg, the first surface 201A in FIGS. 3A and 4A to 4D
  • the second housing 201 2 The angle formed by the first surface of the housing 202 (eg, the first surface 202A of FIGS. 3A and 4A to 4D ) may vary.
  • the first surface of the first housing 201 and the first surface of the second housing 202 may face each other (eg, the state illustrated in FIG.
  • the first surface and the second surface of the second housing 202 may form a 180 degree angle (eg, the state illustrated in FIG. 4B ), and a second surface that is opposite to the first surface of the first housing 201 (eg: The second surface 201B of FIG. 4D ) and a second surface that is opposite to the first surface of the second housing 202 (eg, the second surface 202B of FIG. 4D ) may face each other (eg, the second surface 202B of FIG. 4D ). state shown in Fig. 4d).
  • the second display 220 may be disposed on the first housing 201
  • the first display 210 may be disposed on the second housing 202
  • the flexible display 230 may be disposed between the first display 210 and the second display 220 to cover the space between the first display 210 and the second display 220 .
  • the area of the flexible display 230 may be expanded to cover the space between the first display 210 and the second display 220 .
  • the area of the flexible display 230 is expanded, so that the user can check various information on a wider screen.
  • 3A is a perspective view partially illustrating internal components of an electronic device according to various embodiments disclosed herein.
  • 3B is a schematic diagram of an electronic device according to various embodiments disclosed herein.
  • the first display 210 (eg, the display module 160 of FIG. 1 ) may be disposed in the second housing 202 .
  • the first display 210 may be disposed in the second housing 202 such that at least a portion thereof is visible through the first side 202A of the second housing 202 .
  • that the first display 210 is viewed as the first surface 202A of the second housing 202 means that information displayed through the first display 210 is displayed on the first surface ( 202A) of the second housing 202 .
  • 202A may mean that it can be admitted.
  • the second display 220 (eg, the display module 160 of FIG. 1 ) may be disposed in the first housing 201 .
  • the second display 220 may be the same type of display as the first display 210 , or may be a different type of display from the first display 210 .
  • the second display 220 may be disposed in the first housing 201 such that at least a portion thereof is viewed through the first surface 201A of the first housing 201 .
  • that the second display 220 is viewed as the first surface 201A of the first housing 201 means that information displayed through the second display 220 is displayed on the first surface ( 201A) of the first housing 201 .
  • 201A may mean that it can be admitted.
  • the first roller 251 may be disposed inside the first housing 201 .
  • the first roller 251 may be rotatably installed inside the first housing 201 .
  • the rotation shaft B of the first roller 251 may be parallel to the rotation shaft A on which the second housing 202 rotates with respect to the first housing 201 .
  • the first roller 251 may be formed to extend in parallel with the rotation shaft B.
  • the discharge unit 340 may be an opening formed in the first housing 201 .
  • the inside of the first housing 201 in which the first roller 251 is installed and the outside of the first housing 201 may communicate through the discharge part 340 .
  • the discharge part 340 may be formed in the first housing 201 in a direction parallel to the extending direction of the first roller 251 .
  • the discharge unit 340 may be a passage through which the flexible display 230 to be described later is rolled in and out of the flexible display 230 with respect to the first housing 201 in the process of rolling it on the first roller 251 .
  • the flexible display 230 may be a display formed on the basis of a substrate made of a flexible material.
  • the flexible display 230 may include a substrate made of a flexible polymer material.
  • a substrate made of a polymer material such as polyethylene terephthalate (PET), polyimide (PI), or polyethylene naphthalate (PEN) may be the substrate of the flexible display 230 .
  • PET polyethylene terephthalate
  • PI polyimide
  • PEN polyethylene naphthalate
  • the flexible display 230 may include a first end 230A and a second end 230B that is an end opposite to the first end 230A.
  • the first end 230A may be connected to the first roller 251 via the discharge unit 340 .
  • a portion of the flexible display 230 is rolled on the first roller 251 according to the rotation of the first roller 251 . It can be rolled.
  • a display driver IC (DDI) (not shown) for driving the flexible display 230 may be disposed inside the first roller 251 .
  • the flexible display 230 when the flexible display 230 is connected to the first roller 251, the flexible display 230 and the DDI disposed inside the first roller 251 may be electrically connected.
  • the second end 230B of the flexible display 230 may be detachably fixed to the second housing 202 .
  • the second end 230B may be detachably fixed to the second housing 202 through the fixing member 300 .
  • the fixing member 300 may detachably fix the second end 230B of the flexible display 230 to the second housing 202 .
  • the fixing member 300 may include a first magnet 311 disposed on the first side 202A of the second housing 202 and a second coupled to the second end 230B of the flexible display 230 .
  • a magnet 312 may be included.
  • the second magnet 312 connected to the second end 230B of the flexible display 230 may rotate with respect to the flexible display 230 so that the second magnet 312 is a soft material 320 . ) may be connected to the second end 230B of the flexible display 230 .
  • the fixing member 300 may be various devices for detachably fixing the flexible display 230 to the second housing 202 .
  • the fixing member may include a protrusion formed on the second end of the flexible display and a groove formed on the second housing. In this case, the protrusion formed at the second end is inserted into the groove formed in the second housing, so that the flexible display can be fixed to the second housing.
  • the fixing member 300 fixes the second end 230B of the flexible display 230 to the second housing 202 , so that the flexible display 230 is connected to the first display 210 and It may be disposed between the second displays 220 .
  • the first magnet 311 of the fixing member 300 may be disposed at a position adjacent to the first display 210 .
  • the discharge unit 340 through which the flexible display 230 is put in and out of the first housing 201 is adjacent to the second display 220 . may be formed at the location.
  • the second roller 252 may be disposed inside the first housing 201 . As shown in FIG. 3B , the second roller 252 may be disposed adjacent to the discharge unit 340 . The rotation axis of the second roller 252 may be parallel to the rotation axis B of the first roller 251 , and the second roller 252 may extend in the same direction as the first roller 251 . The second roller 252 may guide the movement of the flexible display 230 when the flexible display 230 passes through the discharge unit 340 by the rotation of the first roller 251 . For example, the second roller 252 may prevent the flexible display 230 from being damaged due to excessive contact with the discharge unit 340 .
  • a brush member 341 may be disposed on the discharge unit 340 .
  • the brush member may be in close contact with the surface of the flexible display 230 .
  • the brush member 341 may block the introduction of external foreign substances and foreign substances attached to the surface of the flexible display 230 into the first housing 201 through the discharge unit 340 .
  • the brush member 341 may be formed of a deformable material.
  • it may be a fiber made of rubber or a natural or artificial material.
  • 4A to 4D are views according to a folded state of an electronic device according to various embodiments disclosed herein.
  • the electronic device 200 may be converted into a first state, a second state, and a third state by rotation of the second housing 202 with respect to the first housing 201 .
  • each state of the electronic device 200 is merely defined for the description of the invention, and does not mean that the electronic device 200 may have only the state.
  • a portion of the flexible display 230 may be in a rolled state on the first roller 251 .
  • the positions of the first magnet 311 and the second magnet 312 of the fixing member 300 may be adjusted to face each other in the first state.
  • the second magnet 312 connected to the second end 230B of the flexible display 230 and the first magnet 311 disposed on the first surface of the second housing 202 are mutually may be face to face.
  • the first magnet 311 and the second magnet 312 may be coupled to each other by magnetic force.
  • the second magnet 312 connected to the second end 230B of the flexible display 230 is not accommodated in the first housing 201, the thickness of the second magnet 312 and the discharge portion (eg, the discharge in Figure 3b)
  • the width of the part 340 may be adjusted.
  • the thickness of the second magnet 312 may be greater than the width of the discharge unit.
  • the second housing 202 in the second state, as shown in FIG. 4B , the second housing 202 is rotated with respect to the first housing 201 to form a first surface 201A of the first housing 201 and It may mean a state in which the first surface 202B of the second housing 202 is 180 degrees.
  • the coupling force of the first magnet 311 and the second magnet 312 and the tension applied to the flexible display 230 by the first roller 251 may be substantially equal to each other. Accordingly, the first magnet 311 and the second magnet 312 may be maintained in a coupled state.
  • the third state is a second surface 201B opposite to the first surface 201A of the first housing 201 and a first surface of the second housing 202 , as shown in FIG. 4D . It may refer to a state in which the second surface 202B, which is the opposite surface of the surface 202A, faces each other.
  • the coupling between the first magnet 311 and the second magnet 312 may be released during the transition from the second state to the third state.
  • the first roller 251 rotates and the flexible display 230 may be rolled on the first roller 251 .
  • the flexible display 230 When the flexible display 230 is rolled on the first roller 251 , the flexible display 230 may be accommodated in the first housing 201 .
  • the second magnet 312 When the flexible display 230 is rolled by the first roller 251 and completely accommodated in the first housing 201 , the second magnet 312 is disposed on the first surface 201A of the first housing 201 . can be Since the second magnet 312 cannot pass through the discharge unit (eg, the discharge unit 340 of FIG. 3B ), the second magnet 312 may remain disposed on the first surface 201A of the first housing 201 .
  • the flexible display 230 may be turned off when accommodated in the first housing 201 .
  • the flexible display 230 may be turned off. Whether the first magnet 311 and the second magnet 312 are coupled may be detected through a sensor such as a hall sensor that detects a magnetic field.
  • the flexible display 230 may be turned off according to the angular displacement of the first roller 251 connected to the flexible display 230 or the angle formed between the first housing 201 and the second housing 202 .
  • the operation of turning off the flexible display 230 may be implemented in various ways.
  • the power management module eg, the power management module 188 of FIG. 1
  • FIG. 5 is a schematic diagram of an electronic device according to various embodiments disclosed herein.
  • the input interface 500 may be disposed in the first housing 201 .
  • the input interface 500 may refer to various devices for receiving a user's input.
  • the input interface 500 may include at least one input means such as a keyboard 510 and a touch panel 520 .
  • a keyboard 510 and a touch panel 520 may be disposed in the first housing 201 .
  • one surface of the flexible display 230 may be disposed on the same plane as one surface of the first display 210 .
  • a portion of the first housing 201 and the second housing 202 supporting the flexible display 230 may be concave.
  • 6A is a schematic diagram of an electronic device according to various embodiments disclosed herein.
  • 6B is a view of the electronic device shown in FIG. 6A in a folded state.
  • the first display 610 (eg, the display module 160 of FIG. 1 ) may be disposed in the second housing 602 .
  • the first display 610 may be disposed in the second housing 602 such that at least a portion thereof is visible through the first face 602A of the second housing 602 .
  • that the first display 610 is viewed as the first surface 602A of the second housing 602 means that information displayed through the first display 610 is displayed on the first surface 602 of the second housing 602 ( 602A) may mean that it can be admitted.
  • the second display 620 (eg, the display module 160 of FIG. 1 ) may be disposed in the first housing 601 .
  • the second display 620 may be the same type of display as the first display 610 , or may be a different type of display from the first display 610 .
  • the second display 620 may be disposed in the first housing 601 such that at least a portion thereof is viewed through the first surface 601A of the first housing 601 .
  • that the second display 620 is viewed as the first surface 601A of the first housing 601 means that information displayed through the second display 620 is displayed on the first surface ( 601A) of the first housing 601 .
  • 601A may mean that it can be admitted.
  • a first roller 651 may be disposed inside the first housing 601 .
  • the first roller 651 may be rotatably installed inside the first housing 601 .
  • the axis of rotation of the first roller 651 may be parallel to the axis of rotation of the second housing 602 with respect to the first housing 601 .
  • the first roller 651 may be formed to extend in parallel with the rotation shaft.
  • the first discharge unit 640-1 may be an opening formed in the first housing 601 .
  • the inside of the first housing 601 in which the first roller 651 is installed and the outside of the first housing 601 may communicate through the first discharge part 640-1.
  • the first discharge part 640-1 may be formed in the first housing 601 in a direction parallel to the extending direction of the first roller 651 .
  • the first discharge unit 640-1 may be a passage through which the flexible display 630, which will be described later, is rolled in and out of the flexible display 630 with respect to the first housing 601 in the process of rolling it on the first roller 651. there is.
  • a second roller 652 may be disposed inside the second housing 602 .
  • the second roller 652 may be rotatably installed inside the second housing 602 .
  • the axis of rotation of the second roller 652 may be parallel to the axis of rotation of the second housing 602 with respect to the first housing 601 .
  • the second roller 652 may be formed to extend in parallel with the rotation shaft.
  • the second discharge part 640 - 2 may be an opening formed in the second housing 602 .
  • the inside of the second housing 602 in which the second roller 652 is installed and the outside of the second housing 602 may communicate through the second discharge part 640 - 2 .
  • the second discharge part 640 - 2 may be formed in the second housing 602 in a direction parallel to the extending direction of the second roller 652 .
  • the second discharge unit 640-2 may be a passage through which the flexible display 630, which will be described later, is rolled in and out of the flexible display 630 with respect to the second housing 602 while the second roller 652 is rolled. there is.
  • the flexible display 630 may be a display formed on the basis of a substrate made of a flexible material.
  • the flexible display 630 may include a substrate made of a flexible polymer material.
  • a substrate made of a polymer material such as polyethylene terephthalate (PET), polyimide (PI), or polyethylene naphthalate (PEN) may be the substrate of the flexible display 630 .
  • the flexible display 630 may include a first end 630A and a second end 630B that is an end opposite to the first end 630A.
  • the first end 630A may be connected to the first roller 651 via the first discharge part 640-1.
  • the second end 630B may be connected to the second roller 652 via the second discharge part 640 - 2 .
  • a display driver IC (DDI) (not shown) for driving the flexible display 630 is in at least one of the inside of the first roller 651 or the inside of the second roller 652 . can be placed.
  • the first discharge unit 640-1 may be disposed at a position adjacent to the first display 610 .
  • the second discharge unit 640 - 2 may be formed at a position adjacent to the second display 620 .
  • a first auxiliary roller 651-1 may be disposed inside the first housing 601 . As shown in FIG. 6A , the first auxiliary roller 651-1 may be disposed adjacent to the first discharge unit 640-1. The rotation axis of the first auxiliary roller 651-1 may be parallel to the rotation axis of the first roller 651 , and the first auxiliary roller 651-1 extends in the same direction as the first roller 651 to be formed.
  • the first auxiliary roller 651-1 is to guide the movement of the flexible display 630 when the flexible display 630 passes through the first discharge unit 640-1 by the rotation of the first roller 651.
  • the first auxiliary roller 651-1 may prevent the flexible display 630 from being damaged due to excessive contact with the first discharge unit 640-1.
  • a second auxiliary roller 652-1 may be disposed inside the second housing 602 . As shown in FIG. 6A , the second auxiliary roller 652-1 may be disposed adjacent to the second discharge unit 640-2. The axis of rotation of the second auxiliary roller 652-1 may be parallel to the axis of rotation of the second roller 652 , and the second auxiliary roller 652-1 may extend in the same direction as the second roller 652 to be formed.
  • the second auxiliary roller 652-1 is to guide the movement of the flexible display 630 when the flexible display 630 passes through the second discharge unit 640-2 by the rotation of the second roller 652.
  • the second auxiliary roller 652-1 may prevent the flexible display 630 from being damaged due to excessive contact with the second discharge unit 640-2.
  • a first brush member 641-1 and a second brush member 641-2 may be disposed in the first discharge unit 640-1 and the second discharge unit 640-2, respectively. there is.
  • the first brush member 641-1 and the second brush member 641-2 may be in close contact with the surface of the flexible display 630 .
  • the first brush member 641-1 and the second brush member 641-2 include foreign substances and foreign substances adhering to the surface of the flexible display 630, the first discharge unit 640-1 or the second discharge unit 640. -2) through the first housing 601 or the second housing 602 can be prevented from flowing into the interior.
  • first roller 651 and the second roller 652 are rotated, a partial area of the flexible display 630 is accommodated inside the first housing 601 or the second housing 602 or outside the first housing 601 .
  • the first brush member 641-1 and the second brush member 641-2 may remove foreign substances adhering to the surface of the flexible display 630 .
  • the first brush member 641-1 and the second brush member 641-2 may be formed of a deformable material. For example, it may be a fiber made of rubber or a natural or artificial material.
  • a second surface 601B that is an opposite surface of the first surface 601A of the first housing 601 and a second surface 602B that is an opposite surface of the first surface 602A of the second housing 602 ) in a state facing each other, the flexible display 630 may be extended to the maximum to cover between the first display 610 and the second display 620 .
  • an input interface (eg, the input interface 500 of FIG. 5 ) other than the second display 620 may be disposed in the first housing 601 .
  • both the second display 620 and the input interface may be disposed in the first housing 601 .
  • one surface of the flexible display 630 is one surface of the first display 610 and the second display 620 .
  • a portion of the first housing 601 and the second housing 602 supporting the flexible display 630 may be concavely formed so as to be disposed on the same plane as the ?
  • FIG. 7 is a schematic diagram of an electronic device according to various embodiments disclosed herein.
  • the electronic device 700 may include a first housing 701 and a second housing 702 rotatably coupled to the first housing 701 .
  • the first display 710 is disposed in the second housing 702
  • the second display 720 or the input interface shown in FIG. 5 is disposed in the first housing 701 ). can be placed.
  • the flexible display 730 may be disposed between the first display 710 and the second display 720 .
  • the first end 730A of the flexible display 730 may be fixed to either the first housing 701 or the second housing 702 .
  • the second end 730B of the flexible display 730 may be detachably coupled to the other one of the first housing 701 or the second housing 702 .
  • the second end 730B of the flexible display 730 may be fixed to the second housing 702 .
  • a portion of the flexible display 730 may be folded.
  • the first end 730A of the flexible display 730 may be in close contact with the first housing 701 .
  • the first end 730A of the flexible display 730 may be detachably coupled to the first housing 701 .
  • the first end 730A and the first housing 701 of the flexible display 730 may be detachably coupled through a magnet.
  • a second magnet 762 disposed on the first end 730A of the flexible display 730 may be coupled to a first magnet 761 disposed on the first housing 701 .
  • one surface of the flexible display 730 is one surface of the first display 710 and the second display 720 .
  • a portion of the first housing 701 and the second housing 702 supporting the flexible display 730 may be concavely formed so as to be disposed on the same plane as .
  • An electronic device may include a first housing, a second housing rotatably connected to the first housing, and at least a portion of the second housing to be seen through the first surface of the second housing.
  • a first display disposed in the housing, a first roller rotatably installed inside the first housing, a discharge part that is an opening formed in the first housing to communicate with the inside of the first housing, and the first roller
  • a flexible display having a first end connected to the first roller via the discharge portion so that at least a part can be rolled, and a second end opposite to the first end of the flexible display are attached to the second housing It may include a fixing member for detachably fixing.
  • the display may further include a second display disposed in the first housing such that at least a portion is viewed through the first surface of the first housing, wherein the flexible display comprises: the first surface of the first housing and the second display 2
  • the second end of the housing may be fixed to the second housing by the fixing member while the first surface of the housing is at a predetermined angle, and thus may be disposed between the first display and the second display.
  • it may further include an input interface disposed on the first housing to receive a user input, the flexible display, the first surface of the first housing and the first surface of the second housing at a predetermined angle
  • the second end is fixed to the second housing by the fixing member, so that it may be disposed between the first display and the input interface.
  • the input interface may include at least one of a touch pad and a keyboard.
  • the fixing member may include a first magnet disposed on the first surface of the second housing at a position adjacent to the first display and a second magnet connected to a second end of the flexible display.
  • the second magnet of the fixing member may be connected to the second end of the flexible display through a soft material so as to be rotatable with respect to the flexible display.
  • the second magnet of the fixing member may be formed to a thickness that does not pass through the discharge unit.
  • it may further include a second roller rotatably installed inside the first housing at a position adjacent to the discharge unit to guide the flexible display.
  • the first surface of the first housing and the first surface of the second housing face each other in a first state, the first surface of the first housing and a second state in which the first surface of the second housing forms 180 degrees, a second surface opposite to the first surface of the first housing and a second surface opposite to the first surface of the second housing are opposite to each other It can be switched to a third state facing each other, and in the process of transitioning from the second state to the third state, the fixing of the flexible display and the second housing is released, and the flexible display is rolled on the first roller. It may be accommodated in the first housing.
  • the second magnet of the fixing member may be disposed on the first surface of the first housing.
  • the first magnet and the second magnet of the fixing member may face each other and may be coupled by magnetic force.
  • it may further include a brush member disposed in the discharge unit to prevent foreign foreign substances from being introduced into the interior of the first housing to be in close contact with the flexible display.
  • the flexible display may be turned on in a state fixed to the second housing and turned off in a state not fixed to the second housing.
  • An electronic device may include a first housing, a second housing rotatably connected to the first housing, and at least a portion of the second housing to be seen through the first surface of the second housing.
  • a first display disposed in the housing, a first roller rotatably installed inside the first housing, a first discharge unit that is an opening formed in the first housing to communicate with the inside of the first housing, and the second
  • a second roller rotatably installed inside the housing, a second discharging part that is an opening formed in the second housing to communicate with the inside of the second housing, and a first end are connected to the first discharging part via the first discharging part.
  • a second end connected to the roller, which is an end opposite to the first end, may include a flexible display connected to the second roller via the second discharge unit.
  • the display device may further include a second display disposed on the first housing such that at least a portion thereof is viewed through the first surface of the first housing.
  • it may further include an input interface disposed in the first housing to receive a user input.
  • first brush member disposed in the first discharge unit to prevent foreign substances from entering the inside of the first housing and to be in close contact with the flexible display and the second discharge unit to prevent foreign substances from entering the inside of the second housing It may further include a second brush member disposed in close contact with the flexible display.
  • An electronic device may include a first housing, a second housing rotatably connected to the first housing, and at least a portion of the second housing to be seen through the first surface of the second housing.
  • a first display disposed in a housing and a first end are fixed to any one of the first housing and the second housing, and a second end opposite to the first end is the other one of the first housing and the second housing It may include a flexible display that is detachably installed on the.
  • the display device may further include a second display disposed on the first housing such that at least a portion thereof is viewed through the first surface of the first housing.
  • it may further include an input interface disposed in the first housing to receive a user input.

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Human Computer Interaction (AREA)
  • Library & Information Science (AREA)
  • Data Mining & Analysis (AREA)
  • Databases & Information Systems (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

Un dispositif électronique selon divers modes de réalisation décrits dans le présent document peut comprendre : un premier boîtier ; un second boîtier relié de façon à pouvoir tourner autour du premier boîtier ; un premier écran disposé dans le second boîtier de telle sorte qu'au moins une partie de celui-ci est vue à travers une première surface du second boîtier ; un premier rouleau installé de manière rotative à l'intérieur du premier boîtier ; une partie de décharge qui est une ouverture formée à travers le premier boîtier pour communiquer avec l'intérieur du premier boîtier ; un écran souple ayant une première extrémité reliée au premier rouleau par l'intermédiaire de la partie de décharge de telle sorte qu'au moins une partie de celui-ci peut être enroulée autour du premier rouleau ; et un élément de fixation pour fixer de manière amovible une seconde extrémité, qui est une extrémité opposée à la première extrémité de l'écran souple, au second boîtier. Divers autres modes de réalisation sont également possibles.
PCT/KR2021/015796 2020-11-13 2021-11-03 Dispositif électronique pliable comprenant un écran souple WO2022103059A1 (fr)

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KR1020200152347A KR20220065619A (ko) 2020-11-13 2020-11-13 유연 디스플레이를 포함하는 접이식 전자 장치
KR10-2020-0152347 2020-11-13

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20160099998A (ko) * 2015-02-13 2016-08-23 삼성디스플레이 주식회사 롤러블 표시 장치
KR101784880B1 (ko) * 2017-04-02 2017-10-16 주식회사 가난한동지들 롤더블 영상표시장치
KR20170117277A (ko) * 2016-04-12 2017-10-23 삼성디스플레이 주식회사 표시 장치
US20190045646A1 (en) * 2017-12-27 2019-02-07 Intel Corporation Folding devices
KR20200110003A (ko) * 2019-03-15 2020-09-23 주식회사 지2터치 폴딩 센싱 디바이스

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20160099998A (ko) * 2015-02-13 2016-08-23 삼성디스플레이 주식회사 롤러블 표시 장치
KR20170117277A (ko) * 2016-04-12 2017-10-23 삼성디스플레이 주식회사 표시 장치
KR101784880B1 (ko) * 2017-04-02 2017-10-16 주식회사 가난한동지들 롤더블 영상표시장치
US20190045646A1 (en) * 2017-12-27 2019-02-07 Intel Corporation Folding devices
KR20200110003A (ko) * 2019-03-15 2020-09-23 주식회사 지2터치 폴딩 센싱 디바이스

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