Rollable electronic device
Patent Information
- Authority / Receiving Office
- MY · MY
- Patent Type
- Patents
- Current Assignee / Owner
- Filing Date
- 2021-12-23
- Publication Date
- 2026-07-23
AI Technical Summary
Rollable electronic devices face issues with tensile stress and display deformation due to the narrowing gap between multi-bars in their bendable sections, leading to potential lifting and deformation during operation.
Incorporating a bending plate between the display and the bendable member to reduce tensile stress by compressing the multi-bars, thereby preventing interference and maintaining the display's flatness.
The bending plate effectively reduces tensile stress and prevents lifting or deformation of the display, ensuring a stable and flat screen even when the device is in a bent state.
Abstract
Description
Rollable electronic devices
[0001] Various embodiments of the present disclosure relate to rollable electronic devices.
[0002] Electronic devices are becoming increasingly slimmer, more rigid, and more aesthetically pleasing, while simultaneously improving their functional capabilities. Electronic devices are evolving beyond their traditional rectangular form factor to embrace a diverse range of shapes. Electronic devices may have a transformable structure that allows for portability while also enabling the use of large-screen displays. For example, as an example of a transformable structure, an electronic device may have a structure (e.g., a rollable structure or a slideable structure) that allows the display area of a flexible display to be varied through the support of housings that slide relative to one another. A rollable electronic device (or slideable electronic device) may be configured such that the flexible display can be rolled up or unfolded. A slideable electronic device may be configured such that the flexible display can slide to expand and contract the screen.
[0003] When a bendable section of a display moves in a first direction (e.g., in the x-axis direction) via a bending portion of an electronic device, a compressive force is applied and the gap between the multi-bars of the bendable member narrows. When the gap between the multi-bars narrows, interference between the multi-bars may occur, and local compressive force and tensile stress may occur in the gap between the multi-bars. Such compressive force and tensile stress may cause the display to lift and become deformed. Various embodiments of the present disclosure can provide a bending plate and an electronic device including the same that can reduce tensile stress due to the narrowing of the gap between the multi-bars in a bending portion of an electronic device.
[0004] An electronic device according to various embodiments of the present disclosure may include a first housing, a second housing, a flexible display, a bendable member, and a bending plate. The second housing may be slidable in a first direction so that at least a portion thereof is withdrawn from the first housing, and may be slidable in a second direction so that at least a portion thereof is introduced into the first housing. The flexible display may be disposed in a space formed by the first housing and the second housing, and may include a first region that is visually visible to the outside, and a second region that extends from the first region and is accommodated inside in a closed state and is visually visible to the outside in an open state. The bendable member may be disposed on a rear surface of the flexible display to support the flexible display in the closed state and the open state, and may include a plurality of multi-bars that are arranged at a predetermined interval. The bending plate may be attached to the flexible display and the plurality of multi-bars.
[0005] According to various embodiments of the present disclosure, a display assembly of an electronic device may include a flexible display, a bendable member, and a bending plate. The flexible display may include a first region arranged to be visible from the outside, and a second region extending from the first region and accommodated inside in a closed state and arranged to be visible from the outside in an open state. The bendable member may be arranged on a rear surface of the flexible display to support the flexible display in the closed state and the open state, and may include a plurality of multi-bars arranged at a predetermined interval. The bending plate may be attached to a lower portion of the flexible display and may be attached to the plurality of multi-bars.
[0006] The technical problems to be achieved in the present invention are not limited to the technical problems mentioned above, and other technical problems not mentioned can be clearly understood by a person having ordinary skill in the technical field to which the present invention belongs from the description below.
[0007] An electronic device according to various embodiments of the present disclosure can reduce the display from being lifted or deformed by placing a bending plate between a display and a bendable member, thereby allowing the bendable member to be flexibly bent by the bending plate and reducing compressive force and tensile stress applied to multi-bars at a bending portion of the electronic device.
[0008] In addition, various effects may be provided, either directly or indirectly, through this document.
[0009] Before proceeding to the detailed description below, it may be advantageous to set forth definitions of certain words and phrases used throughout this patent document. The term "or" is inclusive and means and / or; the phrases "related to" and "associated with" and their derivatives mean include, include within, interconnect, include within, connect or join together, connect or join together, communicate with, cooperate with, embed, juxtapose, be in proximity to, be bound to, have the property of, possess; the term "controller" means any device, system, or portion thereof that controls at least one operation, which may be implemented in hardware, firmware, or software, or a combination of at least two of these. The functionality associated with a particular controller may be centralized or distributed, whether local or remote.
[0010] Additionally, the various functions described below may be implemented or supported by one or more computer programs composed of computer-readable program code and embodied on a computer-readable medium. The terms "application" and "program" may refer to one or more computer programs, software components, sets of instructions, procedures, functions, objects, classes, instances, related data, or portions thereof configured to be implemented in a suitable computer-readable program. Code. The phrase "computer-readable program code" may include any type of computer code, including source code, object code, and executable code. The phrase "computer-readable medium" may include any type of media that can be accessed by a computer, such as read-only memory (ROM), random access memory (RAM), hard disk drives, compact discs (CDs), digital discs, video discs (DVDs), or other types of memory. A "non-transitory" computer-readable medium may exclude wired, wireless, optical, or other communication links that transmit transitory electrical or other signals. Non-transitory computer-readable media may include media on which data can be permanently stored, such as a rewritable optical disc or an erasable memory device, and media on which data can be stored and later overwritten.
[0011] Definitions of certain words and phrases are provided throughout this patent document, and those skilled in the art should understand that in many, if not most, cases, these definitions apply to prior and future uses of such defined words and phrases.
[0012] For a more complete understanding of the present disclosure and the advantages thereof, reference may be made to the following description taken in conjunction with the accompanying drawings in which like reference numerals represent like parts and in which:
[0013] FIG. 1 is a block diagram of an electronic device within a network environment according to various embodiments of the present disclosure.
[0014] FIG. 2 is a diagram showing the front (e.g., first side) and the back (e.g., second side) of a first state (e.g., closed state) of a rollable electronic device according to various embodiments of the present disclosure.
[0015] FIG. 3 is a drawing showing a front surface (e.g., a first side) (e.g., a side on which a screen is displayed) in a first state (e.g., a closed state) of an electronic device according to various embodiments of the present disclosure.
[0016] FIG. 4 is a drawing showing a front side (e.g., a first side) (e.g., a side on which a screen is displayed) of an electronic device in a second state (e.g., an open state) according to various embodiments of the present disclosure.
[0017] FIG. 5 is a drawing showing a back side (e.g., a second side) of an electronic device in a second state (e.g., an open state) according to various embodiments of the present disclosure.
[0018] FIG. 6 is an exploded perspective view of an electronic device according to various embodiments of the present disclosure.
[0019] FIG. 7 is a drawing showing a bendable member according to various embodiments of the present disclosure.
[0020] FIG. 8 is a drawing showing a display supported by a bendable member according to various embodiments of the present disclosure.
[0021] FIG. 9 is a drawing showing a guide rail according to various embodiments of the present disclosure.
[0022] FIG. 10 is a diagram showing a fixed section and a bendable section of a display according to various embodiments of the present disclosure.
[0023] FIGS. 11 and 12 are drawings showing a display supported by a bendable member according to various embodiments of the present disclosure.
[0024] FIG. 13 is a drawing showing a bending plate being placed between the multi-bars of the display and the bendable member according to various embodiments of the present disclosure.
[0025] FIG. 14 is a drawing showing a bending plate according to various embodiments of the present disclosure.
[0026] FIG. 15A is a drawing showing a multi-bar of a bendable member according to various embodiments of the present disclosure.
[0027] Figure 15b is a drawing showing how to avoid interference between multi-bars when moving a curved surface of a bendable member.
[0028] Figure 15c is a drawing showing the shape of a multi-bar to avoid interference between multi-bars when moving a curved surface of a bendable member.
[0029] FIG. 16 is a drawing showing a bending plate disposed between a display and a bendable member according to various embodiments of the present disclosure.
[0030] FIG. 17a is a drawing showing the shape of a bending plate according to various embodiments of the present disclosure.
[0031] Figure 17b is a drawing showing multi-bars bonded to the lower part of the bending plate.
[0032] Figure 17c is a drawing showing the support plate and the expansion section of the bending plate.
[0033] FIG. 18a is a drawing showing a bendable member and a bending plate being attached by taping.
[0034] FIG. 18b is a drawing showing a bendable member and a bending plate being attached by welding.
[0035] FIG. 18c is a drawing showing a bendable member and a bending plate being attached by bonding.
[0036] FIG. 19 is a drawing showing the shape of a bending plate according to various embodiments of the present disclosure.
[0037] FIG. 20 is a drawing showing the shape of a bending plate according to various embodiments of the present disclosure.
[0038] FIG. 21 is a drawing showing a bendable member according to various embodiments of the present disclosure.
[0039] FIG. 22 is a drawing illustrating a method of forming a bendable member according to various embodiments of the present disclosure.
[0040] The various embodiments used to illustrate the principles of the present disclosure, as discussed below in FIGS. 1 through 22 and in this patent document, are for illustrative purposes only and should not be construed in any way as limiting the scope of the present disclosure. Those skilled in the art will appreciate that the principles of the present disclosure can be implemented in any appropriately arranged system or device.
[0041] FIG. 1 is a block diagram of an electronic device (101) within a network environment (100) according to various embodiments of the present disclosure. Referring to FIG. 1 , in the network environment (100), the electronic device (101) may communicate with the electronic device (102) via a first network (198) (e.g., a short-range wireless communication network), or may communicate with at least one of the electronic device (104) or the server (108) via a second network (199) (e.g., a long-range wireless communication network). According to one embodiment, the electronic device (101) may communicate with the electronic device (104) via the server (108). According to one embodiment, the electronic device (101) may include a processor (120), a memory (130), an input module (150), an audio output module (155), a display module (160), an audio module (170), a sensor module (176), an interface (177), a connection terminal (178), a haptic module (179), a camera module (180), a power management module (188), a battery (189), a communication module (190), a subscriber identification module (196), or an antenna module (197). In some embodiments, the electronic device (101) may omit at least one of these components (e.g., the connection terminal (178)), or may have one or more other components added. In some embodiments, some of these components (e.g., the sensor module (176), the camera module (180), or the antenna module (197)) may be integrated into one component (e.g., the display module (160)).
[0042] The processor (120) may control at least one other component (e.g., a hardware or software component) of the electronic device (101) connected to the processor (120) by executing, for example, software (e.g., a program (140)), and may perform various data processing or calculations. According to one embodiment, as at least a part of the data processing or calculation, the processor (120) may store a command or data received from another component (e.g., a sensor module (176) or a communication module (190)) in a volatile memory (132), process the command or data stored in the volatile memory (132), and store the resulting data in a non-volatile memory (134). According to one embodiment, the processor (120) may include a main processor (121) (e.g., a central processing unit or an application processor) or a secondary processor (123) (e.g., a graphics processing unit, a neural processing unit (NPU), an image signal processor, a sensor hub processor, or a communication processor) that can operate independently or together therewith. For example, if the electronic device (101) includes a main processor (121) and a secondary processor (123), the secondary processor (123) may be configured to use less power than the main processor (121) or to be specialized for a specified function. The secondary processor (123) may be implemented separately from the main processor (121) or as a part thereof.
[0043] The auxiliary processor (123) may control at least a part of functions or states associated with at least one component (e.g., a display module (160), a sensor module (176), or a communication module (190)) of the electronic device (101), for example, on behalf of the main processor (121) while the main processor (121) is in an inactive (e.g., sleep) state, or together with the main processor (121) while the main processor (121) is in an active (e.g., application execution) state. In one embodiment, the auxiliary processor (123) (e.g., an image signal processor or a communication processor) may be implemented as a part of another functionally related component (e.g., a camera module (180) or a communication module (190)). In one embodiment, the auxiliary processor (123) (e.g., a neural network processing unit) may include a hardware structure specialized for processing artificial intelligence models. The artificial intelligence models may be generated through machine learning. This learning can be performed, for example, on the electronic device (101) itself where the artificial intelligence model is executed, or can be performed through a separate server (e.g., server (108)). The learning algorithm can include, for example, supervised learning, unsupervised learning, semi-supervised learning, or reinforcement learning, but is not limited to the examples described above. The artificial intelligence model can include multiple artificial neural network layers.The artificial neural network may be one of a deep neural network (DNN), a convolutional neural network (CNN), a recurrent neural network (RNN), a restricted Boltzmann machine (RBM), a deep belief network (DBN), a bidirectional recurrent deep neural network (BRDNN), a deep Q-network, or a combination of two or more of the above, but is not limited to the examples described above. In addition to, or alternatively to, a hardware structure, an artificial intelligence model may include a software structure.
[0044] The memory (130) can store various data used by at least one component (e.g., processor (120) or sensor module (176)) of the electronic device (101). The data can include, for example, software (e.g., program (140)) and input data or output data for commands related thereto. The memory (130) can include volatile memory (132) or non-volatile memory (134).
[0045] 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).
[0046] The input module (150) can receive commands or data to be used in a component of the electronic device (101) (e.g., a processor (120)) from an external source (e.g., a user) of the electronic device (101). The input module (150) can include, for example, a microphone, a mouse, a keyboard, a key (e.g., a button), or a digital pen (e.g., a stylus pen).
[0047] The audio output module (155) can output audio signals to the outside of the electronic device (101). The audio output module (155) can 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 can be used to receive incoming calls. According to one embodiment, the receiver can be implemented separately from the speaker or as part of the speaker.
[0048] The display module (160) can visually provide information to an external party (e.g., a user) of the electronic device (101). The display module (160) may include, for example, a display, a holographic device, or a projector and a control circuit for controlling the device. According to one embodiment, the display module (160) may include a touch sensor configured to detect a touch, or a pressure sensor configured to measure the intensity of a force generated by the touch.
[0049] The audio module (170) can convert sound into an electrical signal, or vice versa, convert an electrical signal into sound. According to one embodiment, the audio module (170) can acquire sound through the input module (150), output sound through the sound output module (155), or an external electronic device (e.g., electronic device (102)) (e.g., speaker or headphone) directly or wirelessly connected to the electronic device (101).
[0050] The sensor module (176) can detect the operating status (e.g., power or temperature) of the electronic device (101) or the external environmental status (e.g., user status) and generate an electrical signal or data value corresponding to the detected status. According to one embodiment, the sensor module (176) can 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, a temperature sensor, a humidity sensor, or an illuminance sensor.
[0051] The interface (177) may support one or more designated protocols that may be used to directly or wirelessly connect the electronic device (101) with an external electronic device (e.g., the electronic device (102)). In one embodiment, 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.
[0052] The connection terminal (178) may include a connector through which the electronic device (101) may be physically connected to an external electronic device (e.g., electronic device (102)). According to one embodiment, the connection terminal (178) may include, for example, an HDMI connector, a USB connector, an SD card connector, or an audio connector (e.g., a headphone connector).
[0053] A haptic module (179) can convert electrical signals into mechanical stimuli (e.g., vibration or movement) or electrical stimuli that a user can perceive through tactile or kinesthetic sensations. According to one embodiment, the haptic module (179) can include, for example, a motor, a piezoelectric element, or an electrical stimulation device.
[0054] The camera module (180) can capture still images and videos. According to one embodiment, the camera module (180) may include one or more lenses, image sensors, image signal processors, or flashes.
[0055] The power management module (188) can manage power supplied to the electronic device (101). According to one embodiment, the power management module (188) can be implemented as, for example, at least a part of a power management integrated circuit (PMIC).
[0056] A battery (189) may power at least one component of the electronic device (101). In one embodiment, the battery (189) may include, for example, a non-rechargeable primary battery, a rechargeable secondary battery, or a fuel cell.
[0057] The communication module (190) may support the establishment of a direct (e.g., wired) communication channel or a wireless communication channel between the electronic device (101) and an external electronic device (e.g., electronic device (102), electronic device (104), or server (108)), and the performance of communication through the established communication channel. The communication module (190) may operate independently from the processor (120) (e.g., application processor) and may include one or more communication processors that support direct (e.g., wired) communication or wireless communication. According to one embodiment, the communication module (190) may include 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., a local area network (LAN) communication module, or a power line communication module). Among these communication modules, the corresponding communication module can communicate with an external electronic device (104) via 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., a long-range communication network such as a legacy cellular network, a 5G network, a next-generation communication network, the Internet, or a computer network (e.g., a LAN or WAN)). These various types of communication modules can be integrated into a single component (e.g., a single chip) or implemented as multiple separate components (e.g., multiple chips). The wireless communication module (192) can verify or authenticate the electronic device (101) within a communication network such as the first network (198) or the second network (199) by using subscriber information (e.g., an international mobile subscriber identity (IMSI)) stored in the subscriber identification module (196).
[0058] The wireless communication module (192) can support 5G networks and next-generation communication technologies following the 4G network, such as NR access technology (new radio access technology). The NR access technology can support high-speed transmission of high-capacity data (eMBB (enhanced mobile broadband)), minimization of terminal power and connection of multiple terminals (mMTC (massive machine type communications)), or high reliability and low latency (URLLC (ultra-reliable and low-latency communications)). The wireless communication module (192) can support, for example, a high-frequency band (e.g., mmWave band) to achieve a high data transmission rate. The wireless communication module (192) can support various technologies for securing performance in a high-frequency band, such as beamforming, massive multiple-input and multiple-output (MIMO), full dimensional MIMO (FD-MIMO), array antenna, analog beam-forming, or large scale antenna. The wireless communication module (192) can support various requirements specified in the electronic device (101), an external electronic device (e.g., the electronic device (104)), or a network system (e.g., the second network (199)). According to one embodiment, the wireless communication module (192) may support a peak data rate (e.g., 20 Gbps or more) for eMBB realization, a loss coverage (e.g., 164 dB or less) for mMTC realization, or a U-plane latency (e.g., 0.5 ms or less for downlink (DL) and uplink (UL), or 1 ms or less for round trip) for URLLC realization.
[0059] The antenna module (197) can transmit or receive signals or power to or from an external device (e.g., an external electronic device). According to one embodiment, the antenna module (197) may include an antenna including a radiator formed of a conductor or a conductive pattern formed on a substrate (e.g., a PCB). According to one embodiment, the antenna module (197) may include a plurality of antennas (e.g., 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), may be selected from the plurality of antennas, for example, by the communication module (190). A signal or power may be transmitted or received between the communication module (190) and an external electronic device via the selected at least one antenna. According to some embodiments, in addition to the radiator, another component (e.g., a radio frequency integrated circuit (RFIC)) may be additionally formed as a part of the antenna module (197).
[0060] In one embodiment, the antenna module (197) may form a mmWave antenna module. In one embodiment, the mmWave antenna module may include a printed circuit board, an RFIC disposed on or adjacent a first side (e.g., a bottom side) of the printed circuit board and capable of supporting a designated high-frequency band (e.g., a mmWave band), and a plurality of antennas (e.g., an array antenna) disposed on or adjacent a second side (e.g., a top side or a side side) of the printed circuit board and capable of transmitting or receiving signals in the designated high-frequency band.
[0061] At least some of the above components can be interconnected and exchange signals (e.g., commands or data) with each other via a communication method between peripheral devices (e.g., a bus, GPIO (general purpose input and output), SPI (serial peripheral interface), or MIPI (mobile industry processor interface)).
[0062] According to one embodiment, commands or data may be transmitted or received between the electronic device (101) and an external electronic device (104) via a server (108) connected to a second network (199). Each of the external electronic devices (102 or 104) may be the same or a different type of device as the electronic device (101). According to one embodiment, all or part of the operations executed in the electronic device (101) may be executed in one or more of the external electronic devices (102, 104, or 108). For example, when the electronic device (101) is to perform a certain function or service automatically or in response to a request from a user or another device, the electronic device (101) may, instead of or in addition to executing the function or service itself, request one or more external electronic devices to perform the function or at least a part of the service. One or more external electronic devices that receive the request may execute at least a portion 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 a portion of a response to the request. For this purpose, cloud computing, distributed computing, mobile edge computing (MEC), or client-server computing technology may be used, for example. The electronic device (101) may provide an ultra-low latency service by using distributed computing or mobile edge computing, for example. In another embodiment, the external electronic device (104) may include an Internet of Things (IoT) device. The server (108) may be an intelligent server utilizing machine learning and / or a neural network. According to one embodiment, the external electronic device (104) or the server (108) may be included in the second network (199).The electronic device (101) can be applied to intelligent services (e.g., smart home, smart city, smart car, or healthcare) based on 5G communication technology and IoT-related technology.
[0063] Electronic devices according to the various embodiments disclosed in this document may take various forms. 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 the embodiments disclosed in this document are not limited to the aforementioned devices.
[0064] The various embodiments of this document and the terminology used therein are not intended to limit the technical features described in this document to specific embodiments, but should be understood to include various modifications, equivalents, or substitutes of the embodiments. In connection with the description of the drawings, similar reference numerals may be used for similar or related components. The singular form of a noun corresponding to an item may include one or more of the items, unless the context clearly indicates otherwise. In this document, each of the phrases "A or B", "at least one of A and B", "at least one of A or B", "A, B, or C", "at least one of A, B, and C", and "at least one of A, B, or C" can include any one of the items listed together in the corresponding phrase among those phrases, or all possible combinations thereof. Terms such as "first," "second," or "first" or "second" may be used merely to distinguish one component from another, and do not limit the components in any other respect (e.g., importance or order). When a component (e.g., a first component) is referred to as "coupled" or "connected" to another (e.g., a second component), with or without the terms "functionally" or "communicatively," it means that the component can be connected to the other component directly (e.g., wired), wirelessly, or through a third component.
[0065] The term "module" used in various embodiments of this document may include a unit implemented in hardware, software, or firmware, and may be used interchangeably with terms such as logic, logic block, component, or circuit. A module may be an integral component, or a minimum unit or part of such a component that performs one or more functions. For example, according to one embodiment, a module may be implemented in the form of an application-specific integrated circuit (ASIC).
[0066] Various embodiments of the present document may be implemented as software (e.g., a program (140)) including one or more commands stored in a storage medium (e.g., an internal memory (136) or an external memory (138)) readable by a machine (e.g., an electronic device (101)). For example, a processor (e.g., a processor (120)) of the machine (e.g., an electronic device (101)) may call at least one command among the one or more commands stored from the storage medium and execute it. This enables the machine to operate to perform at least one function according to the at least one command called. The one or more commands may include code generated by a compiler or code executable by an interpreter. The machine-readable storage medium may be provided in the form of a non-transitory storage medium. Here, 'non-transitory' simply means that the storage medium is a tangible device and does not contain signals (e.g., electromagnetic waves), and the term does not distinguish between cases where data is stored semi-permanently or temporarily on the storage medium.
[0067] According to one embodiment, the method according to the various embodiments disclosed in the present document may be provided as included in a computer program product. The computer program product may be traded as a product between a seller and a buyer. 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 may be distributed online (e.g., downloaded or uploaded) via an application store (e.g., Play Store™) or directly between two user devices (e.g., smart phones). In the case of online distribution, at least a portion of the computer program product may be temporarily stored or temporarily generated in a machine-readable storage medium, such as the memory of a manufacturer's server, an application store's server, or an intermediary server.
[0068] According to various embodiments, each component (e.g., a module or a program) of the above-described components may include one or more entities, and some of the entities may be separated and placed in other components. According to various embodiments, one or more components or operations of the aforementioned components may be omitted, or one or more other components or operations may be added. Alternatively or additionally, a plurality of components (e.g., a module or a program) may be integrated into a single component. In such a case, the integrated component may perform one or more functions of each of the plurality of components identically or similarly to those performed by the corresponding component among the plurality of components prior to the integration. According to various embodiments, the 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 one or more other operations may be added.
[0069] According to one embodiment, the display module (160) illustrated in FIG. 1 may include a flexible display configured to be foldable or unfoldable.
[0070] According to one embodiment, the display module (160) illustrated in FIG. 1 may include a flexible display that is slidably arranged to provide a screen (e.g., a display screen).
[0071] For example, the display area of the electronic device (101) is an area that is visually exposed and can output an image, and the electronic device (101) can adjust the width of the display area according to the movement of the housing or the movement of the display. An example of an electronic device that includes such a display module (160) may be a rollable type in which at least a part (e.g., the housing) of the electronic device (101) is configured to selectively expand the display area by operating in an at least partial slidable manner. For example, the display module (160) may also be referred to as a slide-out display or an expandable display.
[0072] FIG. 2 is a diagram showing the front (e.g., first side) and the back (e.g., second side) of a first state (e.g., closed state) of a rollable electronic device according to various embodiments of the present disclosure.
[0073] According to various embodiments, the electronic device (300) of FIG. 2 may include the electronic device (101) of FIG. 1.
[0074] Referring to FIG. 2, an electronic device (300) (e.g., a rollable electronic device) according to various embodiments of the present disclosure may include a first plate (201) facing a first direction (e.g., a front side) and a second plate (203) facing a second direction (e.g., a rear side) opposite to the first direction (e.g., a front side). The electronic device (300) may include a housing (320) (e.g., the first housing (360) and the second housing (370) of FIGS. 3 and 4) forming a space between the first plate (201) and the second plate (203), and a display (310) (e.g., the display (310) of FIGS. 3 and 4, the display (610) of FIG. 6) visually exposed through the first plate (201). Here, the display (310) may be an OLED display or an LCD display. According to one embodiment, the first plate (201) may be formed such that a portion thereof is substantially transparent. For example, the first plate (201) may be formed by a glass plate or a polymer plate including various coating layers.
[0075] An electronic device (300) may include a front surface (301) (e.g., a first surface) facing a first direction (e.g., a z-axis direction), a rear surface (302) (e.g., a second surface) facing a second direction (e.g., a -z-axis direction) opposite to the first direction, a side surface (303) formed between the front surface (301) and the rear surface (302), and a predetermined space provided between the front surface (301) and the rear surface (302). The side surface (303) may include a first side surface (303a) disposed in the x-axis direction, a second side surface (303b) disposed in the -x-axis direction, a third side surface (303c) disposed in the y-axis direction, and a fourth side surface (303d) disposed in the -y-axis direction.
[0076] According to one embodiment, the electronic device (300) may slide in at least one direction among the x-axis direction, the -x-axis direction, the y-axis direction, and / or the -y-axis direction to expand or contract the screen of the display (310). In the present disclosure, it may be described as an example that the electronic device (300) is slid in the x-axis direction in a contracted state to expand the screen of the display (310). In addition, it may be described as an example that the electronic device (300) is slid in the -x-axis direction in an expanded state to contract the screen of the display (310). However, the present invention is not limited thereto, and the electronic device (300) may expand and contract the screen of the display (310) in the x-axis direction and the -x-axis direction (e.g., in both directions based on the x-axis). Meanwhile, the electronic device (300) may also expand and contract the screen of the display (310) in the y-axis direction and the -y-axis direction (e.g., in both directions based on the y-axis).
[0077] According to one embodiment, the housing (320) may be formed of a metallic material to surround a space between the front (301) and the back (302) of the electronic device (300). As one embodiment, at least a portion of the housing (320) may be formed of a non-metallic material. The display (310) may be visually exposed to the outside on the front (301) of the electronic device (300). A back cover (330) (e.g., the back cover (690) of FIG. 6) (e.g., the back cover) may be visually exposed to the outside on the back (302) of the electronic device (300). The back cover (330) may be formed of a polymer, a coated or colored glass, a ceramic, a metal (e.g., aluminum, stainless steel (STS), or magnesium), or a combination of at least two of the above materials.
[0078] According to one embodiment, the electronic device (300) may include a connector hole (322) and an audio hole (324). In one embodiment, the connector hole (322) may accommodate a first connector for transmitting and receiving power and / or data with an external electronic device, and / or a second connector for transmitting and receiving audio signals with the external electronic device. For example, the connector hole (322) may include a USB connector or an earphone jack. In one embodiment, the USB connector and the earphone jack may be implemented as a single hole. In one embodiment, the electronic device (300) may wirelessly transmit and receive power and / or data, or transmit and receive audio signals, with an external electronic device without a separate connector hole. In one embodiment, the audio hole (324) may include a microphone hole and / or a speaker hole. In one embodiment, the electronic device (300) may include an audio module (e.g., the audio module (170) of FIG. 1). The audio module may include a microphone for acquiring external sound and a speaker for outputting sound to the outside. At least the microphone and at least one speaker may be placed within an audio hole (324). In one embodiment, the speaker hole and the microphone hole may be implemented as a single audio hole (324), or a speaker (e.g., a piezo speaker) may be included without a speaker hole. The speaker hole may include an external speaker hole and a receiver hole for calls.
[0079] According to one embodiment, the electronic device (300) may include at least one of an input module (e.g., the input module (150) of FIG. 1), an audio output module (e.g., the audio output module (155) of FIG. 1), a sensor module (307) (e.g., the sensor module (176) of FIG. 1), and a camera module (305) (e.g., the camera module (180) of FIG. 1), a connector port (e.g., the connection terminal (178) of FIG. 1). For example, the camera module (305) (e.g., the camera module (180) of FIG. 1) and the sensor module (307) (e.g., the sensor module (176) of FIG. 1) may be disposed at a lower portion of the display (310). In another embodiment, the electronic device (300) may be configured such that at least one of the above-described components is omitted, or other components are additionally included.
[0080] As an example, the sensor module (307) (e.g., the sensor module (176) of FIG. 1) may generate an electrical signal or data value corresponding to an internal operating state of the electronic device (300) or an external environmental state.
[0081] As an example, the sensor module (307) (e.g., the sensor module (176) of FIG. 1) may include a first sensor module (e.g., a proximity sensor or a light sensor) disposed on the front (301) of the electronic device (300) and / or a second sensor module (e.g., a heart rate monitoring (HRM) sensor) disposed on the back (302).
[0082] As an example, the first sensor module may be disposed below (e.g., at the bottom) the display (310) on the front (301) of the electronic device (300). According to an example, the first sensor module may include at least one of a proximity sensor, an illuminance sensor, a time of flight (TOF) sensor, an ultrasonic sensor, a fingerprint recognition sensor, a gesture sensor, a gyro sensor, a barometric pressure sensor, a magnetic sensor, an acceleration sensor, a grip sensor, a color sensor, an infrared (IR) sensor, a biometric sensor, a temperature sensor, or a humidity sensor.
[0083] According to one embodiment, the electronic device (300) may include at least one antenna (e.g., the antenna module (197) of FIG. 1). According to one embodiment, the at least one antenna (e.g., the antenna module (197) of FIG. 1) may be configured to transmit and receive a signal for wirelessly communicating with, for example, an external electronic device (e.g., the electronic device (104) of FIG. 1). According to one embodiment, the electronic device (300) may include another antenna disposed in an internal space. According to one embodiment, the another antenna may wirelessly transmit and receive power required for charging. According to one embodiment, the at least one antenna and / or the other antenna may include a legacy antenna, a mmWave antenna, a near field communication (NFC) antenna, a wireless charging antenna, and / or a magnetic secure transmission (MST) antenna.
[0084] As an example, the first state (e.g., closed state) of the electronic device (300) may be expressed as a screen reduction state, a slide-in state, or a slide-close state. As an example, the second state (e.g., open state) of the electronic device (300) may be expressed as a screen expansion state, a slide-out state, or a slide-open state.
[0085] In one embodiment, the electronic device (300) can be configured to transition from a closed state to an open state, or from an open state to a closed state (e.g., a semi-automatic slide operation), without further external force when the display (310) is moved a set distance by an external force.
[0086] In another embodiment, when a signal is generated through an input device included in the electronic device (300), the electronic device (300) may be switched from a closed state to an open state, or from an open state to a closed state, by a driving device such as a motor or hinge connected to the display (310). For example, when a signal is generated through a hardware button or a software button provided through a screen, the electronic device (300) may be switched from a closed state to an open state, or from an open state to a closed state.
[0087] In another embodiment, when signals are generated from various sensors, such as a pressure sensor, the electronic device (300) may be switched from a closed state to an open state, or from an open state to a closed state. For example, when the electronic device (300) is carried or held by hand, a squeeze gesture in which a part of the hand (e.g., the palm or fingers) presses within a designated area of the electronic device (300) may be detected through the sensor, and in response, the electronic device (300) may be switched from a closed state to an open state, or from an open state to a closed state.
[0088] FIG. 3 is a diagram illustrating a front side (e.g., a first side) (e.g., a side on which a screen is displayed) of an electronic device in a first state (e.g., a closed state) according to various embodiments of the present disclosure. FIG. 4 is a diagram illustrating a front side (e.g., a first side) (e.g., a side on which a screen is displayed) of an electronic device in a second state (e.g., an open state) according to various embodiments of the present disclosure. FIG. 5 is a diagram illustrating a back side (e.g., a second side) of an electronic device in a second state (e.g., an open state) according to various embodiments of the present disclosure.
[0089] The electronic device (300) of FIGS. 3 to 5 may be at least partially similar to the electronic device (101) of FIG. 1 or the electronic device (300) of FIG. 2, or may further include other embodiments of the electronic device.
[0090] Referring to FIGS. 3 to 5, a display (310) of an electronic device (300) according to various embodiments of the present disclosure may include an expansion region (312) and a fixed region (314). In an open state (e.g., a second state) of the electronic device (300) according to various embodiments of the present disclosure, the fixed region (314) may be supported by one region of a bendable member (e.g., the bendable member 620 of FIGS. 6 and 7). In addition, in an open state (e.g., a second state) of the electronic device (300), the expansion region (312) may be supported by another region of the bendable member (e.g., the bendable member 620 of FIGS. 6 and 7). Accordingly, the fixed region (314) of the display (310) supported by the bendable member (e.g., the bendable member 620 of FIGS. 6 and 7) may form a plane. In addition, some of the extended areas (312) of the display (310) may form a plane by a support plate (e.g., a support plate (641) of FIG. 6), and other parts may form a curved surface by a curved area (e.g., a sliding bar (634) of FIG. 6) (e.g., a pressing portion) of the support plate (e.g., a support plate (641) of FIG. 6).
[0091] As an example, in a closed state (e.g., a first state) of the electronic device (300), at least a portion of the bendable member (e.g., the bendable member (620) of FIG. 6) may be accommodated inside the second housing (370) (e.g., the second housing (660) of FIG. 6). The bendable member (e.g., the bendable member (620) of FIG. 6) may be supported by a sliding bar (e.g., a pressing portion (643) of FIG. 6) of the electronic device (300) (e.g., a sliding bar) and may be introduced into a space between a support plate (e.g., a support plate (641) of FIG. 6) and the second housing (370) (e.g., the second housing (660) of FIG. 6). In this case, at least a portion of a portion of the bendable member (e.g., the bendable member (620) of FIGS. 6 and 7) may be in contact with an actuator (e.g., the joining link (645) of FIG. 6) (e.g., the actuator).
[0092] In one embodiment, although not shown, the bendable member (e.g., the bendable member (620) of FIGS. 6 and 7) may be formed as a plate (e.g., a support plate) in an area substantially corresponding to the fixed area (314). At least a portion (e.g., a bendable section) (e.g., an extended area (312)) of the display (310) may be accommodated in an internal space of the second housing (370) (e.g., the second housing (660) of FIG. 6) while being supported by the bendable member (e.g., the bendable member (620) of FIGS. 6 and 7) in a closed state (e.g., a first state), thereby being arranged so as not to be visible from the outside.
[0093] According to one embodiment, at least a portion (e.g., a bendable section) (e.g., an extended area (312)) of the display (310) may be arranged to be visible from the outside while supported by the bendable member (620) in an open state (e.g., a second state).
[0094] According to one embodiment, the electronic device (300) may include a front side (301) on which a screen of a display (310) is displayed, a back side (302) facing in an opposite direction to the front side (301), and a side side (303) surrounding a space between the front side (301) and the back side (302).
[0095] According to one embodiment, the front (301) and the back (302) of the electronic device (300) may have variable areas depending on the state of the electronic device (300) (e.g., an open state or a closed state). For example, when the electronic device (300) is in an open state (e.g., an open state in FIG. 4), the area (e.g., a screen area) of the front (301) of the electronic device (300) may increase as the bendable section (e.g., an extended area (312)) of the display (310) is extended. For example, when the electronic device (300) is in a closed state (e.g., a closed state in FIG. 3), the area of the back (302) of the electronic device (300) may include the area of a back cover (e.g., a back cover) (e.g., a back cover) (e.g., a back cover). Additionally, when the electronic device (300) is in an open state, the area of the back (302) of the electronic device (300) may include an area substantially corresponding to the bendable area of the back cover (e.g., the back cover (330) of FIG. 2, the back cover (690) of FIG. 6)) (e.g., the back cover) and the back of the second housing (370) (e.g., the second housing (660) of FIG. 6).
[0096] According to one embodiment, the display (310) may include a fixed region (314) that is always visually visible to the outside and an extended region (312) that is visually visible to the outside when in an open state (e.g., a second state). The extended region (312) may be visually visible to the outside only when the electronic device (300) is in an open state (e.g., a second state), and the fixed region (314) may be visually visible to the outside when in a closed state (e.g., a first state) and an open state (e.g., a second state). For example, the extended region (312) may extend from the fixed region (314) and may be retracted inward or retracted outward depending on the movement of the second housing (370) (e.g., the second housing (660) of FIG. 6 ).
[0097] According to one embodiment, the display (310) may extend an extension region (312) while being supported by a bendable member (620) of FIGS. 6 and 7) in an open state along a first direction (e.g., the -x-axis direction). In this case, at least a portion of the fixed region (314) and the extension region (312) may form substantially the same plane.
[0098] According to one embodiment, the electronic device (300) may have a second housing (370) (e.g., the second housing (660) of FIG. 6) and a support plate (e.g., the support plate (641) of FIG. 6) slide in a first direction (e.g., the -x-axis direction) or in a second direction (e.g., the x-axis direction) opposite to the first direction (e.g., the -x-axis direction) so that the size (or area) of the display area of the display (310) can be varied.
[0099] According to one embodiment, the operation of the electronic device (300) in a closed state (e.g., first state) (e.g., screen expansion, slide out) and / or an open state (e.g., second state) (e.g., screen reduction, slide in) can be performed manually through a user's operation.
[0100] According to one embodiment, the operation of the electronic device (300) in a closed state (e.g., first state) (e.g., screen expansion, slide out) and / or an open state (e.g., second state) (e.g., screen reduction, slide in) can be performed automatically or semi-automatically using a driving device (e.g., motor, ball screw, cam, slider crank, or hinge).
[0101] FIG. 6 is an exploded perspective view of an electronic device according to various embodiments of the present disclosure.
[0102] Referring to FIG. 6, an electronic device (600) according to various embodiments of the present disclosure (e.g., the electronic device (300) of FIGS. 3 and 4) may include a display (610) (e.g., the display (310) of FIG. 2, the display (310) of FIGS. 3 and 4), a bendable member (620), a first housing (630), a support assembly (640), a guide rail (650), a second housing (660) (e.g., the second housing (370) of FIGS. 3 and 4), a printed circuit board (670), a battery (680), and a back cover (690) (e.g., a back glass) (e.g., a rear cover).
[0103] According to various embodiments of the present disclosure, an electronic device (300) has an internal space provided by a first housing (630) and a second housing (660), and a battery (680) (e.g., battery (189) of FIG. 1) and a printed circuit board (670) may be disposed in the internal space. At least a portion of a processor (120), a memory (130), an input module (150), an audio output module (155), an audio module (170), a sensor module (176), an interface (177), a connection terminal (178), a haptic module (179), a camera module (180), a power management module (188), a communication module (190) illustrated in FIG. 1 and / or other components of the electronic device (300) may be disposed in the printed circuit board (670).
[0104] According to one embodiment, the display (610) is formed of a flexible material, can roll, and can display an image according to an input image signal. The display (610) may include a first section (612) (e.g., fixed section (610a) of FIG. 10) that is visually exposed to the outside when the screen is in a reduced state (e.g., closed state), and a second section (614) (e.g., bendable section (610b) of FIG. 10) that is visually exposed to the outside when the screen is in an expanded state (e.g., open state).
[0105] According to one embodiment, the electronic device (600) may have a first space (661) formed by a first housing (630) and a second space (662) formed by a second housing (660). The second housing (660) may be slidably coupled to the first housing (630). The bendable member (620) may be at least partially rotatably arranged in the second space (662). The display (610) may be arranged to be supported by at least a portion of the bendable member (620) and the first housing (630).
[0106] According to one embodiment, the first space (661) of the first housing (630) can be provided through the combination of the first bracket housing (630a) and the second bracket housing (630b).
[0107] According to one embodiment, the electronic device (600) may include a printed circuit board (670) and a battery (680) disposed in a first space (661). The printed circuit board (670) and the battery (680) may be disposed in close proximity.
[0108] According to one embodiment, the electronic device (600) may include a camera module (e.g., camera module (305) of FIG. 3) and a sensor module (e.g., sensor module (307) of FIG. 3) disposed in a first space (661).
[0109] According to one embodiment, the bendable member (620) may be arranged such that one end is fixed to the first housing (630) and the other end is at least partially movably received in the second space (662) of the second housing (660). For example, the bendable member (620) may be at least partially received in the second space (662) in the retracted state. The bendable member (620) may be at least partially withdrawn from the second space (662) so as to form substantially the same plane as the first housing (630) (e.g., the second bracket housing (630b)) in the retracted state. Accordingly, the display (610) supported by at least a portion of the first housing (630) and the bendable member (620) may have a display area visible from the outside that varies depending on the sliding motion.
[0110] According to one embodiment, the electronic device (600) may be disposed between a first housing (630) and a second housing (660) and may include at least one guide rail (650) for inducing a sliding motion of the second housing (660). In some embodiments, the electronic device (600) may further include a cover member (not shown) disposed to cover both sides of the first housing (630) (e.g., the third side (303c) and the fourth side (303d) of FIGS. 2 and 3).
[0111] According to various embodiments, the electronic device (600) may include a support assembly (640). The support assembly (640) is arranged to be at least partially movable in a first direction (e.g., the x-axis direction of FIGS. 2 and 3) from the first housing (630) and may press the second housing (660) in the direction in which it is pulled out.
[0112] In one embodiment, the support assembly (640) may include a support plate (641) and at least one pressurizing link (645). In one embodiment, the support plate (641) may be slidably coupled to the first housing (630) (e.g., the second bracket housing (630b)). In one embodiment, the at least one pressurizing link (645) may be arranged to support the first housing (630) (e.g., the second bracket housing (630b)) and pressurize the support plate (641) in an extracting direction (e.g., the x-axis direction of FIGS. 2 and 3).
[0113] In one embodiment, at least one pressurizing link (645) comprises at least two unit links that are connected to be spread apart by an elastic member (e.g., a torsion spring), and through the force of the unit links to spread apart, a pressurizing force can be provided to pressurize the support plate in the direction of extraction (e.g., in the -x-axis direction).
[0114] According to one embodiment, the support plate (641) may include a plate portion (642) and a pressure portion (643) (e.g., a sliding bar). In one embodiment, the plate portion (642) may be slidably coupled to the first housing (630) and may include a first surface (6421) facing a designated direction (e.g., a z-axis direction) and a second surface (6422) facing in a direction opposite to the first surface (6421) (e.g., a - z-axis direction). In one embodiment, the pressure portion (643) (e.g., a sliding bar) may extend from an end of the plate portion (642) to have a length substantially equal to the longitudinal direction of the support plate (641) (e.g., a y-axis direction in FIGS. 2 and 3 ).
[0115] According to one embodiment, the pressing portion (643) may be formed in a shape that minimizes frictional force in order to pressurize the back surface of the bendable member (620). For example, the outer surface of the pressing portion (643) may be formed to have a curved surface. In some embodiments, the pressing portion (643) may be a separate component and structurally connected to the plate portion (642). According to one embodiment, the plate portion (642) may include a link guide (6423) formed to guide at least one pressing link (645). According to one embodiment, at least one pressing link (645) may provide a pressing force that always presses the second housing (660) in the pulling-out direction (direction ①). During operation, the at least one pressing link (645) may help reduce sagging of the display (610). In one embodiment, the support plate (641) may be coupled with the second housing (660) to help form the second space (662). In some embodiments, the support plate (641) may be replaced with a part of the second housing (660).
[0116] According to various embodiments, the electronic device (600) may have an anti-lifting structure for inducing the bendable member (620) to move in a manner that it comes into close contact with the first surface (6421) of the plate portion (642) of the support plate (641). According to one embodiment, the anti-lifting structure may be arranged through at least a portion of the support assembly (640). According to one embodiment, the anti-lifting structure may include at least one guide slit (6424) formed at a specified interval on the back surface of the bendable member (620).
[0117] According to one embodiment, at least one guide slit (6424) may also be formed to have a length along the inlet and outlet directions of the electronic device (600).
[0118] According to one embodiment, the bendable member (620) may include a plurality of multi-bars (e.g., a plurality of multi-bars (622) of FIG. 7) that are rotatably coupled to one another.
[0119] According to various embodiments, at least a portion of the display (610) may be secured to the bendable member (620) by taping, welding, or bonding. In one embodiment, the bendable member (620) to which at least a portion of the display (610) is attached may be arranged in a manner that is substantially in close contact with at least a portion of the first surface (6421) of the plate portion (642) of the support plate (641) and the outer surface of the pressing portion (643). In the retracted state, the bendable member (620) may be accommodated into the second space (662) of the second housing (660) together with the display (610) according to the sliding motion of the support plate (641).
[0120] FIG. 7 is a drawing illustrating a bendable member according to various embodiments of the present disclosure. FIG. 8 is a drawing illustrating a display supported by a bendable member according to various embodiments of the present disclosure.
[0121] Referring to FIGS. 6 to 8, according to one embodiment, the bendable member (620) may include a plurality of multi-bars (622) to enable the display (610) to perform a rolling motion. The front side (620a) of the bendable member (620) may be adjacent to the display (610), and the rear side (620b) may be adjacent to the first housing (630).
[0122] According to one embodiment, the front side (615) of the display (610) may face the y-axis (e.g., the y-axis of FIGS. 2 and 3) direction, and the back side (616) of the display (610) may face the -y-axis (e.g., the -y-axis of FIGS. 2 and 3) direction. According to one embodiment, the bendable member (620) may be attached to the back side (616) of the display (610) with an adhesive (e.g., a heat-responsive adhesive member, a photo-responsive adhesive member, a general adhesive, and / or a double-sided tape). The plurality of multi-bars (622) of the bendable member (620) may be arranged with a predetermined gap. The bendable member (620) can support the bendable section (610b) of the display (610) so that the bendable section (e.g., the bendable section (610b) of FIG. 10) is maintained in a form smoothly connected to the fixed section (①) of the display (610).
[0123] According to one embodiment, the plurality of multi-bars (622) may be formed of a metal material and / or a polymer. Each of the plurality of multi-bars (622) may include guide protrusions (624) protruding at both ends to be guided along a guide rail (650) in the internal space of the electronic device (600).
[0124] In one embodiment, some or all of the plurality of multi-bars (622) may include at least one friction-reducing region (e.g., a POM layer, an acetal layer, or a Teflon layer) to reduce friction. For example, the friction-reducing region may be included in an area where contact (or friction) occurs between at least one of the multi-bars (622).
[0125] According to one embodiment, although not shown, a bending plate (e.g., the bending plate (1320) of FIG. 13) may be placed on the bendable member (620). For example, the bending plate (e.g., the bending plate (1320) of FIG. 13) may connect a plurality of bars to support a fixed section (e.g., the fixed section (610a) of FIG. 10).
[0126] According to one embodiment, the support assembly (640) can slide in the -x-axis direction and the x-axis direction according to the movement of the second housing (660) to expand or contract the screen of the display (610). For example, the support assembly (640) can expand the screen of the display (610) by pushing the bendable member (620) in the x-axis direction. Alternatively, when the second housing (660) moves in the -x-axis direction by an external force, the support assembly (640) can push the bendable member (620) in the -x-axis direction to contract the screen of the display (610). The support assembly (640) can support at least a part of the bendable member (620) at the bending portion (e.g., the bending portion (601) of FIG. 10) at which the display (610) is bent. Additionally, the support assembly (640) can support the bendable member (620) in a flat area (e.g., a flat area (602) of FIG. 10) other than a curved area (e.g., a curved area (601) of FIG. 10) when the screen of the display (610) is expanded.
[0127] FIG. 9 is a drawing showing a guide rail according to various embodiments of the present disclosure.
[0128] Referring to FIGS. 6, 8, and 9, the guide rail (650) may include a side body (652) forming at least one side of the electronic device (600), and a guide groove (654) into which at least a portion (e.g., a guide protrusion (624)) of the display (610) and / or the bendable member (620) is inserted to guide movement of the bendable member (620). The guide rail (650) may provide a path along which the display (610) and / or the bendable member (620) moves through the guide groove (654). For example, the guide rail (650) may be arranged in the y-axis direction and the -y-axis direction, respectively, inside the second housing (660). The guide rail (650) can be introduced or withdrawn in a shape in which the bendable section of the display (610) (e.g., the bendable section (610b) of FIG. 10) is introduced or withdrawn into the second housing (660) along the guide rail (650), so that the display (610) is smoothly connected to the side of the second housing (660).
[0129] As an example, the first housing (630) accommodates at least a portion of the second housing (660) and is coupled with the second housing (660) to protect electronic components disposed inside the electronic device (600) and form an exterior appearance of the electronic device (600).
[0130] According to one embodiment, the second housing (660) can be slid in a first direction (e.g., the x-axis direction of FIGS. 2 and 3) when moving to expand the screen of the display (610). According to one embodiment, the second housing (660) can be slid in a second direction (e.g., the -x-axis direction of FIGS. 2 and 3) when moving to reduce the screen of the display (610).
[0131] According to one embodiment, a back cover (690) (e.g., back glass) is positioned at the bottom of the first housing (630) and may be an outer case of the electronic device (600). The back cover (690) may be formed of a polymer, a coated or colored glass, a ceramic, a metal (e.g., aluminum, stainless steel (STS), or magnesium), or a combination of at least two of the above materials.
[0132] FIG. 10 is a diagram illustrating a fixed section and a bendable section of a display according to various embodiments of the present disclosure. FIG. 11 and FIG. 12 are diagrams illustrating a display supported by a bendable member according to various embodiments of the present disclosure.
[0133] Referring to FIGS. 10 to 12, the movement of the bendable member (620) is guided by the guide rail (650), so that the bendable member (620) can move in the x-axis direction and the -x-axis direction. The display (610) attached to the bendable member (620) can be expanded or contracted by the movement of the bendable member (620).
[0134] According to various embodiments of the present disclosure, in a first state (e.g., a closed state), only a fixed section (610a) of a display (610) may be visually exposed to the outside. In a second state (e.g., an open state) of the electronic device (600), a bendable section (610b) of the display (610) may move in the x-axis direction via a bending portion (601), so that the fixed section (610a) and the bendable section (610b) may be visually exposed to the outside. A plurality of multi-bars (e.g., multi-bars (622) of FIG. 8) of a bendable member (620) may support the display (610) in at least a portion of the bendable section (610b) and the fixed section (610a), thereby reducing the display (610) from being lifted in the z-axis direction or sagged in the -z-axis direction.
[0135] FIG. 13 is a drawing showing a bending plate (1320) being placed between a display (610) and multi-bars (1310) of a bendable member according to various embodiments of the present disclosure. FIG. 14 is a drawing showing a bending plate according to various embodiments of the present disclosure.
[0136] Referring to FIGS. 13 and 14, a bending plate (1320) may be placed between the display (610) and the multi-bars (1310) of the bendable member.
[0137] According to one embodiment, the bending plate (1320) may be placed in a bendable section (e.g., bendable section (610b) of FIG. 10) that is positioned to be visible from the outside in a slide-out state at the bottom of the display (610).
[0138] According to one embodiment, the upper surface of the bending plate (1320) may be attached to the lower surface of the display (610) via a first adhesive member (1330) (e.g., a first adhesive tape). For example, the first adhesive member (1330) may be attached to the entire upper surface of the bending plate (1320). The lower surface of the bending plate (1320) may be attached to the upper surface of the multi-bars (1310) (e.g., the upper surface (1311) of FIG. 15A) via a separate second adhesive member (e.g., a second adhesive tape). For example, the second adhesive member (1340) may be attached to the entire lower surface of the bending plate (1320).
[0139] According to one embodiment, the lower surface of the bending plate (1320) may be attached to the upper surface of the multi-bars (1310) (e.g., the upper surface (1311) of FIG. 15a) by welding. According to one embodiment, the lower surface of the bending plate (1320) may be attached to the upper surface of the multi-bars (1310) (e.g., the upper surface (1311) of FIG. 15a) by bonding.
[0140] According to one embodiment, the bending plate (1320) may be formed of a metal material or a rubber material (e.g., urethane, LSR (liquid silicone rubber)). However, the bending plate (1320) may be formed of a material that flexibly changes in response to compressive and tensile stress and has little change in thickness when subjected to compressive and tensile stress.
[0141] According to one embodiment, the bending plate (1320) may include a support plate (1322) positioned to correspond to the upper surface of the multi-bar (1310) and a tensile section (1324) (e.g., a link section) positioned to correspond to the gap (d) formed between the multi-bars (1310). At least a portion of the support plate (1322) may be uniformly cut to form the tensile section (1324). When the bendable section (e.g., the bendable section (610b) of FIG. 10) of the display (610) moves in the x-axis direction via the bending portion (601), a compressive force is applied, and the gap (d) between the multi-bars (1310) narrows. When the gap (d) between the multi-bars (1310) is narrowed, interference between the multi-bars (1310) may occur, and local tensile stress may be generated in the section between the multi-bars (1310). By flexibly bending the bendable member by the elastic section (1324), interference between the multi-bars (1310) due to the compressive force and tensile stress applied to the multi-bars (1310) may be reduced, and lifting of the bending plate (1320) may be reduced. For example, when the bending plate (1320) is not arranged between the display (610) and the plurality of multi-bars (1310), the gap between the multi-bars (1310) at the bending portion may be narrowed, and thus, a compressive force may be applied to the display (610), and lifting may occur in at least a portion of the display (610). By placing a bending plate (1320) including a support plate (1322) and a flexible section (1324) (e.g., a linkage section) between the display (610) and a plurality of multi-bars (1310), even if the gap between the multi-bars (1310) at the bending portion becomes narrow, a compressive force that may be applied to the display (610) can be reduced, thereby preventing defects such as lifting or deformation of the display (610) from occurring.
[0142] FIG. 15a is a drawing illustrating a multi-bar of a bendable member according to various embodiments of the present disclosure. FIG. 15b is a drawing illustrating avoidance of interference between multi-bars when the bendable member moves along a curved surface. FIG. 15c is a drawing illustrating the shape of a multi-bar for avoiding interference between multi-bars when the bendable member moves along a curved surface.
[0143] Referring to FIGS. 15A to 15C, in order to prevent interference between the multi-bars (1310) in the bendable section of the display (610) (e.g., the bendable section (610b) of FIG. 10), the multi-bars (1310) may be arranged at a predetermined interval (e.g., the interval (d) of FIG. 14). The predetermined interval (d) is formed between the multi-bars (1310), so that the display (610) may implement a curved shape in the bendable section (e.g., the bendable section (610b) of FIG. 10).
[0144] According to one embodiment, a portion having a predetermined gap (d) between the multi-bars (1310) may be subjected to compressive and tensile stresses, and thus, an elastic section (e.g., an elastic section (1324) of FIGS. 13 and 14) of a bending plate (e.g., a bending plate (1320) of FIG. 14) may be arranged to correspond to the gap (d). In the bendable section (e.g., a bendable section (610b) of FIG. 10), the gap between the multi-bars (1310) becomes narrower, and the compressive force that may be applied to the display (610) may be reduced by the elastic section (e.g., a linkage section) (e.g., an elastic section (1324) of FIGS. 13 and 14).
[0145] According to one embodiment, in order to implement a curved shape of the display (610) in a bendable section (e.g., bendable section (610b) of FIG. 10), the multi-bar (1310) may be formed so that the first width (w1) of the upper surface (1311) and the second width (w2) of the lower surface (1312) are different. The first width (w1) of the upper surface of the multi-bar (1310) may be formed wider than the second width (w2) of the lower surface. A side surface (1313) may be arranged between the upper surface (1311) and the lower surface (1312) of the multi-bar (1310), and the side surface (1313) may be formed to be inclined at a certain angle (A). As an example, the side surface (1313) may be formed to form an angle of 100 to 110° so that the upper surface (1311) is wider than the lower surface (1312).
[0146] According to one embodiment, when the multi-bars (1310) are in curved motion, in order to avoid or reduce interference between the multi-bars (1310), the corner (1311a) of the upper surface (1311) of the multi-bar (1310) may be formed to have a certain curvature (e.g., 0.2R) (e.g., a rounded shape). In addition, the corner (1312a) of the lower surface (1312) of the multi-bar (1310) may also be formed to have a certain curvature (e.g., 0.2R) (e.g., a rounded shape).
[0147] FIG. 16 is a drawing showing a bending plate according to various embodiments of the present disclosure, arranged between a display and a bendable member. FIG. 17a is a drawing showing the shape of a bending plate according to various embodiments of the present disclosure. FIG. 17b is a drawing showing multi-bars (622) bonded to the lower portion of the bending plate. FIG. 17c is a drawing showing a support plate and an elastic section of the bending plate.
[0148] Referring to FIGS. 16 to 17c, a bending plate (1620) may be disposed between the multi-bars (1610) of the bendable member (e.g., the bendable member (620) of FIG. 8) and the display (610). A support plate (1622) of the bending plate (1620) may be disposed between the upper surface of the multi-bar (1610) and the display (610). An elastic section (1624) (e.g., an interlocking section) of the bending plate (1620) may be disposed to correspond to the gap (d) between the multi-bars (1610). For example, the multi-bars (1610) may be disposed to overlap at least the support plate (1622) of the bending plate (1620) (e.g., to overlap by being disposed vertically based on the z-axis direction of FIGS. 2, 3, and 6). At least a portion of the multi-bars (1610) may be arranged to overlap at least a portion of the elastic section (1624) of the bending plate (1620). For example, in a bending section (e.g., a bending section (601) of FIG. 10), the gap between the multi-bars (1310) becomes narrower and a bend is formed, and the bendable member (e.g., the bendable member (620) of FIG. 8) and the display (610) may be flexibly bent by the elastic section (1624) of the bending plate (1620) in a bendable section (e.g., the bendable section (610b) of FIG. 10) to form a curved section.
[0149] According to one embodiment, a first adhesive member (1630) (e.g., adhesive tape) may be disposed on the upper surface of the bending plate (1620). The first adhesive member (1630) may be disposed over the entire upper surface area of the bending plate (1620). The bending plate (1620) may be attached to the lower surface of the display (610) by the first adhesive member (1630). For example, the first adhesive member (1630) may be attached to the entire upper surface of the bending plate (1620).
[0150] According to one embodiment, a plurality of second adhesive members (1640) (e.g., adhesive tapes) may be disposed on the lower surface of the bending plate (1620). The plurality of second adhesive members (1640) may be disposed on a portion of the lower surface of the bending plate (1620) corresponding to the support plate (1622) (e.g., a portion corresponding to the upper surface of the multi-bars (1610)). The bending plate (1620) may be attached to the upper surface of the multi-bars (1610) by the second adhesive members (1640).
[0151] FIG. 18a is a drawing showing a bendable member and a bending plate being attached by taping. FIG. 18b is a drawing showing a bendable member and a bending plate being attached by welding. FIG. 18c is a drawing showing a bendable member and a bending plate being attached by bonding.
[0152] Referring to FIG. 18A, the bending plate (1810) may include a support plate (1812) and a stretchable section (1814). The bending plate (1810) may be attached to the upper surface of the bendable member (620). In one embodiment, the bending plate (1810) may be attached to the upper surface of the multi-bars of the bendable member (620) by a taping method using an adhesive tape (1820) (e.g., a double-sided adhesive tape) (e.g., the second adhesive member (1340) of FIG. 13, the plurality of second adhesive members (1640) of FIG. 16). An adhesive tape (1820) (e.g., a double-sided adhesive tape) (e.g., the second adhesive member (1340) of FIG. 13, a plurality of second adhesive members (1640) of FIG. 16) may be placed in a portion that overlaps the multi-bars of the bendable member (620) (e.g., is placed vertically and overlaps based on the z-axis direction of FIGS. 2, 3, and 6) to attach the bendable member (620) and the bending plate (1810).
[0153] Referring to FIG. 18B, the bending plate (1810) may include a support plate (1812) and a stretchable section (1814). The bending plate (1810) may be attached to the upper surface of the bendable member (620). In one embodiment, the bending plate (1810) may be attached to the upper surface of the multi-bars of the bendable member (620) by welding. A plurality of welding points (1830) may be formed between the multi-bars and the support plate (1812) to attach the bendable member (620) and the bending plate (1810).
[0154] Referring to FIG. 18c, the bending plate (1810) may include a support plate (1812) and a stretchable section (1814). The bending plate (1810) may be attached to the upper surface of the bendable member (620). In one embodiment, the bending plate (1810) may be attached to the upper surfaces of the multi-bars of the bendable member (620) by a bonding method. A plurality of bonding areas (1840) may be formed between the multi-bars and the support plate (1812) to attach the bendable member (620) and the bending plate (1810).
[0155] FIG. 19 is a drawing showing the shape of a bending plate according to various embodiments of the present disclosure.
[0156] Referring to FIG. 19, multi-bars (1910) of a bendable member (e.g., the bendable member (620) of FIG. 8) may be arranged at a predetermined interval (d). A bending plate (1920) (e.g., the bending plate (1620) of FIG. 17a) may be arranged at the interval (d) between the multi-bars (1910) of the bendable member (e.g., the bendable member (620) of FIG. 8). The bending plate (1920) may be formed of a metal material or a rubber (e.g., urethane, liquid silicone rubbers (LSR)) material, and may include a lattice pattern (e.g., the elastic section (1624) of FIG. 17) in which at least a portion of a plate (e.g., the support plate (1622) of FIG. 17a) is uniformly cut. A bending plate (1920) may be placed between the multi-bars (1910) and attached to the multi-bars (1910). An adhesive member (1930) (e.g., an adhesive tape) may be placed on the upper portions of the multi-bars (1910) and the bending plate (1920). The adhesive member (1930) may be placed between the display (610) and the multi-bar (1910) and between the display (610) and the bending plate (1920). The multi-bars (1910) may be connected by the bending plate (1920) and the adhesive member (1930). The multi-bars (1910) and the bending plate (1920) may be attached to the lower surface of the display (610) by the adhesive member (1930).
[0157] FIG. 20 is a drawing showing the shape of a bending plate according to various embodiments of the present disclosure.
[0158] Referring to FIG. 20, multi-bars (2010) of a bendable member (e.g., the bendable member (620) of FIG. 8) may be arranged at a predetermined interval (d). A bending plate (2020) may be arranged at the interval (d) between the multi-bars (2010) of the bendable member (e.g., the bendable member (620) of FIG. 8). The bending plate (2020) may include a support plate having a flat upper surface and a flat lower surface (e.g., the support plate (1622) of FIG. 17A). The bending plate (2020) may be formed of a metal material or a rubber material (e.g., urethane, LSR (liquid silicone rubber)). The bending plate (2020) may be formed of a material that flexibly changes in response to compressive force and tensile stress and has a small change in thickness when subjected to compressive force and tensile stress.
[0159] In one embodiment, an adhesive member (2030) (e.g., an adhesive tape) may be placed on the upper portion of the multi-bar (2010) and the bending plate (2020). The adhesive member (2030) may be placed between the display (610) and the multi-bars (2010) and between the display (610) and the bending plate (2020). The multi-bars (2010) may be connected by the bending plate (2020) and the adhesive member (2030). The multi-bars (2010) and the bending plate (2020) may be attached to the lower surface of the display (610) by the adhesive member (2030).
[0160] FIG. 21 is a drawing illustrating a bendable member according to various embodiments of the present disclosure. FIG. 22 is a drawing illustrating a method for forming a bendable member according to various embodiments of the present disclosure.
[0161] Referring to FIGS. 21 and 22, a bendable member (2100) can be formed by integrating a multi-bar (e.g., multi-bar (1610) of FIG. 16) and a bending plate (e.g., bending plate (1620) of FIG. 16).
[0162] According to one embodiment, the bendable member (2100) may include a plurality of multi-bars (2110) and a plurality of bending portions (2120). A bending portion (2120) may be arranged between each of the plurality of multi-bars (2110). The plurality of multi-bars (2110) may be formed to have a first thickness (h1), and the plurality of bending portions (2120) may have a second thickness (h2) thinner than the first thickness (h1). The upper surfaces of the plurality of multi-bars (2110) and the upper surfaces of the plurality of bending portions (2120) may be positioned on substantially the same plane. The bending portions (2120) may be formed thinly with the second thickness (h2), so that the bendable member (2100) may be flexibly bent in a bendable section (e.g., the bendable section (610b) of FIG. 10) to implement a curved shape of the display (610).
[0163] As an example, when forming a bendable member (2100), a plurality of multi-bars (2110) may be formed by cutting a metal material, and a portion between the plurality of multi-bars (2110) may be selectively etched to reduce the thickness, thereby forming a plurality of bending portions (2120).
[0164] As an example, when forming a bendable member (2100), a metal material or a rubber (e.g., urethane, LSR (liquid silicone rubber)) material may be insert-molded to form multi-bars (2110), and bending portions (2120) may be formed between the multi-bars (2110).
[0165] As an example, when forming a bendable member (2100), multi-bars (2110) and bending parts (2120) can be formed by double-injecting a metal material or a rubber (e.g., urethane, LSR (liquid silicone rubbers)) material.
[0166] An electronic device according to various embodiments of the present invention (e.g., an electronic device (101) of FIG. 1, an electronic device (300) of FIGS. 2 to 5, an electronic device (600) of FIG. 6, an electronic device (600) of FIG. 10) may include a first housing (e.g., a first housing (360) of FIG. 3, a first housing (630) of FIG. 6), a second housing (e.g., a second housing (370) of FIG. 3, a second housing (660) of FIG. 6), a flexible display (310, 610), a bendable member (e.g., a bendable member (620) of FIGS. 6 and 7), and a bending plate (e.g., a bending plate (1320) of FIGS. 13 and 14, a bending plate (1620) of FIG. 16, a bending plate (1810) of FIG. 18A). The second housing (370, 660) can be slid in a first direction so that at least a portion thereof is withdrawn from the first housing (360, 630), and can be slid in a second direction so that at least a portion thereof is drawn into the first housing (360, 630). The flexible display (e.g., the display (310) of FIGS. 2 and 3, the display (610) of FIGS. 6, 8, 10, and 12, the display (610) of FIGS. 13 and 14, and the display (610) of FIGS. 16 and 19) may be disposed in a space formed by the first housing (360, 630) and the second housing (370, 660), and may include a first region (e.g., the fixed region (314) of FIG. 3) that is visually visible to the outside, and a second region (e.g., the extended region (312) of FIG. 3) that extends from the first region (e.g., the fixed region (314) of FIG. 3) and is accommodated inside in a closed state and is visually visible to the outside in an open state. The above bendable member (620) is arranged on the back surface of the flexible display (310, 610) to support the flexible display (310, 610) in the closed state and the open state, and may include a plurality of multi-bars (622, 1310, 1610) arranged at regular intervals.The above bending plate (1320, 1620, 1810) can be attached to the flexible display (310, 610) and the plurality of multi-bars (e.g., multi-bars (622) of FIGS. 7 and 8, multi-bars (1310) of FIG. 13, multi-bars (1610) of FIG. 16).
[0167] According to one embodiment, the electronic device (101, 300, 600) may include a first adhesive member (e.g., a first adhesive member (1330) of FIG. 13, a first adhesive member (1630) of FIG. 16) that attaches the bending plate (1320, 1620, 1810) to the lower surface of the flexible display (310, 610) and a second adhesive member (e.g., a second adhesive member (1340) of FIG. 13, a second adhesive member (1640) of FIG. 16) that attaches the bending plate (1320, 1620, 1810) to the upper surface of the bendable member (620).
[0168] According to one embodiment, the first adhesive member (1330, 1630) can be attached to the entire upper surface of the bending plate (1320, 1620, 1810).
[0169] According to one embodiment, the second adhesive member (1340, 1640) can be attached to the entire lower surface of the bending plate (1320, 1620, 1810).
[0170] According to one embodiment, the second adhesive member (1340, 1640) may be attached to a portion of the lower surface of the bending plate (1320, 1620, 1810) that overlaps the upper surface of the multi-bars (622, 1310, 1610).
[0171] According to one embodiment, the bending plate (1320, 1620, 1810) may include a support plate (e.g., support plate (1322) of FIG. 13, support plate (1622) of FIG. 16) positioned to overlap the upper surface of the plurality of multi-bars (622, 1310, 1610) and the lower surface of the flexible display (310, 610).
[0172] According to one embodiment, the bending plate (1320, 1620, 1810) may be arranged to correspond to the space between the plurality of multi-bars (622, 1310, 1610), and may include an elastic section (e.g., an elastic section (1324) of FIG. 13, an elastic section (1624) of FIG. 16) formed by uniformly cutting at least a portion of the support plate (1322, 1622).
[0173] According to one embodiment, the bending plate (1320, 1620, 1810) may be positioned between the lower portion of the second region of the display (e.g., the extended region (312) of FIG. 3) and the upper portion of the bendable member (620).
[0174] According to one embodiment, the bending plate (1320, 1620, 1810) may be disposed between the plurality of multi-bars (622, 1310, 1610) to connect the plurality of multi-bars (622, 1310, 1610).
[0175] According to one embodiment, the bending plate (1320, 1620, 1810) may be formed of a metal material or a rubber material.
[0176] According to one embodiment, the plurality of multi-bars (622, 1310, 1610) may have an upper surface formed with a first width, a lower surface formed with a second width narrower than the first width, and a side surface between the upper surface and the lower surface may be formed to be inclined at a certain angle.
[0177] According to one embodiment, the side surfaces of the plurality of multi-bars (622, 1310, 1610) may be formed to be inclined at an angle of 100 to 110° so that the upper surface is wider than the lower surface.
[0178] According to one embodiment, the upper surface corners and the lower surface corners of the plurality of multi-bars (622, 1310, 1610) may be formed to have a certain curvature. A display assembly according to various embodiments of the present disclosure may include a flexible display (310, 610), a bendable member (620), and a bending plate (1320, 1620, 1810) in a display assembly of an electronic device (101, 300, 600). The flexible display (310, 610) may include a first region (e.g., a fixed region (314) of FIG. 3) arranged to be visible from the outside, and a second region (e.g., an extended region (312) of FIG. 3) extending from the first region (e.g., a fixed region (314) of FIG. 3) and accommodated inside in a closed state and arranged to be visible from the outside in an open state. The bendable member (620) may be disposed on the back surface of the flexible display (310, 610) to support the flexible display (310, 610) in the closed state and the open state, and may include a plurality of multi-bars (622, 1310, 1610) arranged at a predetermined interval. The bending plate (1320, 1620, 1810) may be attached to the lower portion of the flexible display (310, 610) and may be attached to the plurality of multi-bars (622, 1310, 1610).
[0179] According to one embodiment, the bending plate (1320, 1620, 1810) may include a support plate (1322, 1622) positioned to overlap the upper surface of the plurality of multi-bars (622, 1310, 1610) and the lower surface of the flexible display (310, 610).
[0180] According to one embodiment, the bending plate (1320, 1620, 1810) may be arranged to correspond to the space between the plurality of multi-bars (622, 1310, 1610) and may include an elastic section (1324, 1624) formed by uniformly cutting at least a portion of the support plate (1322, 1622).
[0181] According to one embodiment, the bending plate (1320, 1620, 1810) may be positioned between the lower portion of the second region of the display (e.g., the extended region (312) of FIG. 3) and the upper portion of the bendable member (620).
[0182] According to one embodiment, the bending plate (1320, 1620, 1810) may be disposed between the plurality of multi-bars (622, 1310, 1610) to connect the plurality of multi-bars (622, 1310, 1610).
[0183] According to one embodiment, the display assembly may include a first adhesive member (1330, 1630) that attaches the bending plate (1320, 1620, 1810) to the lower surface of the flexible display (310, 610) and a second adhesive member (1340, 1640) that attaches the bending plate (1320, 1620, 1810) to the upper surface of the bendable member (620).
[0184] According to one embodiment, the first adhesive member (1330, 1630) may be attached to the entire upper surface of the bending plate (1320, 1620, 1810). The second adhesive member (1340, 1640) may be attached to the entire lower surface of the bending plate (1320, 1620, 1810) or may be attached to a portion of the lower surface of the bending plate (1320, 1620, 1810) that overlaps the upper surface of the multi-bars (622, 1310, 1610).
[0185] While the present invention has been described in various embodiments, those skilled in the art will appreciate various modifications and variations. It is intended that the present disclosure encompass such modifications and variations as fall within the scope of the appended claims.
Claims
1. In electronic devices, 1st housing; A second housing that slides in a first direction so that at least a portion thereof is withdrawn from the first housing and slides in a second direction so that at least a portion thereof is drawn into the first housing; A flexible display disposed in a space formed by the first housing and the second housing, the flexible display including a first region that is visually visible to the outside and a second region that extends from the first region and is accommodated internally in a closed state and visually visible to the outside in an open state; A bendable member including a plurality of multi-bars arranged at regular intervals and disposed on the back surface of the flexible display to support the flexible display in the closed state and the open state; and A flexible display and a bending plate attached to the plurality of multi-bars; Electronic devices.
2. In paragraph 1, A first adhesive member for attaching the bending plate to the lower surface of the flexible display; and A second adhesive member that attaches the bending plate to the upper surface of the bendable member; Electronic devices.
3. In paragraph 2, The above first adhesive member is attached to the entire upper surface of the bending plate, Electronic devices.
4. In paragraph 3, The second adhesive member is attached to the entire lower surface of the bending plate. Electronic devices.
5. In paragraph 3, The second adhesive member is attached to a portion of the lower surface of the bending plate that overlaps the upper surface of the multi-bars. Electronic devices.
6. In paragraph 1, The above bending plate, Including a support plate positioned to overlap the upper surface of the plurality of multi-bars and the lower surface of the flexible display, Electronic devices.
7. In paragraph 6, The above bending plate, A flexible section is formed by uniformly cutting at least a portion of the support plate, and is arranged to correspond to the space between the plurality of multi-bars. Electronic devices.
8. In paragraph 7, The above bending plate, Positioned between the lower part of the second region of the display and the upper part of the bendable member, Electronic devices.
9. In paragraph 1, The above bending plate, The plurality of multi-bars are arranged between the plurality of multi-bars and connect the plurality of multi-bars. Electronic devices.
10. In paragraph 1, The above bending plate, Formed of metal material or rubber material, Electronic devices.
11. In paragraph 1, The above multiple multi-bars are, The upper surface is formed with a first width, the lower surface is formed with a second width narrower than the first width, and the side surface between the upper surface and the lower surface is formed to be inclined at a certain angle. Electronic devices.
12. In paragraph 11, The side surfaces of the above multiple multi-bars are formed to be inclined at an angle of 100 to 110° so that the upper surface is wider than the lower surface.
13. In paragraph 11, The upper surface corners and the lower surface corners of the above plurality of multi-bars are formed to have a certain curvature. Electronic devices.