Electronic device comprising key assembly
The integration of a key assembly with light-emitting and vibration units in electronic devices addresses the lack of intuitive input mechanisms, enhancing user interaction through visual and tactile feedback.
Patent Information
- Application Number
- PCT/KR2025/001337
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2024-04-11
- Filing Date
- 2025-01-23
- Publication Date
- 2025-08-28
AI Technical Summary
Existing electronic devices lack intuitive and responsive input mechanisms that provide both visual and tactile feedback to users, limiting their usability and functionality.
Incorporation of a key assembly with a light-emitting unit, input detection unit, and vibration unit within a housing, which provides visual and tactile feedback upon user interaction.
Enhances user interaction by offering both visual and tactile feedback, improving usability and functionality of electronic devices.
Smart Images

Figure KR2025001337_28082025_PF_FP_ABST
Abstract
Description
Electronic device including a key assembly
[0001] One embodiment disclosed in this document relates to a key assembly and an electronic device including the same.
[0002] Thanks to remarkable advancements in information and communication technology and semiconductor technology, the proliferation and use of various electronic devices is rapidly increasing. Recent electronic devices are being developed to enable portability and communication.
[0003] Electronic devices can refer to devices that perform specific functions according to the programs installed on them, such as home appliances, electronic notebooks, portable multimedia players, mobile communication terminals, tablet PCs, audio / video devices, desktop / laptop computers, and car navigation systems. For example, these electronic devices can output stored information as audio or video. As the integration of electronic devices increases and ultra-high-speed, high-capacity wireless communication becomes more widespread, a single electronic device, such as a mobile communication terminal, can now be equipped with various functions. For example, in addition to communication functions, entertainment functions such as games, multimedia functions such as music / video playback, communication and security functions for mobile banking, and functions such as schedule management and electronic wallets are being integrated into a single electronic device. These electronic devices are becoming smaller so that users can conveniently carry them.
[0004] The above information may be provided as background art to aid in understanding the present disclosure. No claim or determination is made as to whether any of the above is applicable as prior art related to the present disclosure.
[0005] An electronic device according to one embodiment of the present disclosure may include a housing having an opening on a side thereof, and a key assembly at least partially disposed to penetrate the opening. The key assembly may include a cover received in the opening and exposed to the outside of the housing through the opening, a light-emitting unit disposed on the inside of the cover and including at least one light-emitting diode configured to emit light in response to a user's touch, an input detection unit disposed on the inside of the cover and configured to detect a user's touch, a vibration unit disposed on the inside of the cover and providing a vibration wavelength in response to a user's touch, and a printed circuit board electrically connected to the light-emitting unit, the vibration unit, and the input detection unit.
[0006] An electronic device according to one embodiment of the present disclosure may include a housing having an opening on a side thereof, and a key assembly configured to have at least a portion extend through the opening. The key assembly may include a key cover, a light-emitting unit disposed at a lower end of the key cover and including at least one light-emitting diode configured to emit light in response to a user's touch, an input detection unit configured to detect a user's touch, a vibration unit that provides a vibration wavelength in response to the user's touch, and a printed circuit board electrically connected to the light-emitting unit, the vibration unit, and the input detection unit.
[0007] The above-described aspects or other aspects, configurations and / or advantages of one embodiment of the present disclosure may be further clarified by the following detailed description taken in conjunction with the accompanying drawings.
[0008] FIG. 1 is a block diagram of an electronic device within a network environment according to one embodiment.
[0009] FIG. 2 is a perspective view showing the front of an electronic device according to one embodiment disclosed in this document.
[0010] FIG. 3 is a perspective view showing the rear side of the electronic device illustrated in FIG. 2 according to one embodiment disclosed in this document.
[0011] FIG. 4A is a front exploded perspective view of the electronic device illustrated in FIG. 2, according to one embodiment disclosed in this document.
[0012] FIG. 4b is an exploded perspective view showing the rear side of the electronic device illustrated in FIG. 2, according to one embodiment disclosed in this document.
[0013] FIG. 5 is a drawing showing one side of an electronic device having a key assembly disposed thereon, according to one embodiment of the present disclosure.
[0014] FIG. 6 is a schematic cross-sectional view of the electronic device of FIG. 5 taken along line A-A' according to one embodiment of the present disclosure.
[0015] FIG. 7 is a schematic cross-sectional view of the electronic device of FIG. 5 taken along line B-B' according to one embodiment of the present disclosure.
[0016] FIG. 8 is an exploded perspective view showing a portion of a key assembly according to one embodiment of the present disclosure.
[0017] FIG. 9 is a drawing showing a process of coupling a portion of a key assembly to a housing according to one embodiment of the present disclosure.
[0018] FIG. 10 is a drawing showing a state in which a key assembly is coupled to a housing according to one embodiment of the present disclosure.
[0019] FIG. 11 is a schematic cross-sectional view of the electronic device of FIG. 5 taken along line A-A' according to one embodiment of the present disclosure.
[0020] FIG. 12 is a drawing showing a state before a portion of a key assembly is coupled to a housing according to one embodiment of the present disclosure.
[0021] FIG. 13 is a drawing showing a cover according to one embodiment of the present disclosure.
[0022] FIG. 14 is a schematic cross-sectional view of the electronic device of FIG. 5 taken along line A-A' according to one embodiment of the present disclosure.
[0023] FIG. 15A is a schematic diagram showing a state of use of an electronic device according to one embodiment of the present disclosure.
[0024] FIG. 15b is a schematic diagram showing a state of use of an electronic device according to one embodiment of the present disclosure.
[0025] FIG. 15c and FIG. 15d are graphs showing the magnitude of vibration output from a vibration unit according to one embodiment of the present disclosure.
[0026] FIG. 16A is a schematic diagram showing a state of use of an electronic device according to one embodiment of the present disclosure.
[0027] FIG. 16b is a schematic diagram showing a state of use of an electronic device according to one embodiment of the present disclosure.
[0028] Figures 16c, 16d, 16e, and 16f are graphs showing the magnitude of vibration output from the vibrating unit.
[0029] FIG. 17 is a perspective view showing an electronic device according to one embodiment of the present disclosure.
[0030] FIG. 18A is a schematic diagram showing a state of use of an electronic device according to one embodiment of the present disclosure.
[0031] FIG. 18b, FIG. 18c, FIG. 18d, FIG. 18e, and FIG. 18f are schematic diagrams showing a state of use of an electronic device according to one embodiment of the present disclosure.
[0032] FIGS. 18g, 18h, 18i, 18j, and 18k are graphs showing the magnitude of vibration output from a vibration unit according to one embodiment of the present disclosure.
[0033] Electronic devices according to the embodiments disclosed in this document may be one type of device. 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 of this document are not limited to the aforementioned devices.
[0034] The embodiments of this document and the terminology used herein are not intended to limit the technical features described in this document to specific embodiments, but should be understood to include 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.
[0035] The term "module" used in one embodiment 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).
[0036] According to one embodiment, 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 one embodiment, 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 one embodiment, 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.
[0037] FIG. 1 is a block diagram of an electronic device within a network environment according to one embodiment disclosed in this document.
[0038] Referring to FIG. 1, in a network environment (100), an electronic device (101) may communicate with an electronic device (102) via a first network (198) (e.g., a short-range wireless communication network), or may communicate with an electronic device (104) or a 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 one embodiment, the electronic device (101) may have at least one of these components (e.g., the connection terminal (178)) omitted, or one or more other components added. In one embodiment, 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)).
[0039] The processor (120) may, for example, execute software (e.g., a program (140)) to control at least one other component (e.g., a hardware or software component) of the electronic device (101) connected to the processor (120) and perform data processing or calculations. According to one embodiment, as at least a part of the data processing or calculations, the processor (120) may store commands or data received from other components (e.g., a sensor module (176) or a communication module (190)) in a volatile memory (132), process the commands or data stored in the volatile memory (132), and store result 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.
[0040] The auxiliary processor (123) may control at least a portion 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, in the electronic device (101) itself where artificial intelligence is performed, 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.
[0041] The memory (130) may store data used by at least one component (e.g., a processor (120) or a sensor module (176)) of the electronic device (101). The data may include, for example, software (e.g., a program (140)) and input data or output data for commands related thereto. The memory (130) may include a volatile memory (132) or a non-volatile memory (134).
[0042] 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).
[0043] 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).
[0044] 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. In one embodiment, the receiver can be implemented separately from the speaker or as part of the speaker.
[0045] 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. In 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.
[0046] 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).
[0047] 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.
[0048] 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.
[0049] 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).
[0050] 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. In one embodiment, the haptic module (179) can include, for example, a motor, a piezoelectric element, or an electrical stimulation device.
[0051] 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.
[0052] 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, for example, as at least a part of a power management integrated circuit (PMIC).
[0053] 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.
[0054] 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).
[0055] 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) may support 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) may support requirements specified in an electronic device (101), an external electronic device (e.g., an electronic device (104)), or a network system (e.g., a second network (199)). According to one embodiment, the wireless communication module (192) can 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.
[0056] The antenna module (197) can transmit or receive signals or power to or from an external device (e.g., an external electronic device). In 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). In 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. In one embodiment, 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). 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.
[0057] 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)).
[0058] 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 one embodiment, the external electronic device (104) may include an Internet of Things (IoT) device. The server (108) may be an intelligent server using 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.
[0059] FIG. 2 is a perspective view showing the front of an electronic device (101) according to one embodiment disclosed in this document.
[0060] FIG. 3 is a perspective view showing the rear side of the electronic device (101) illustrated in FIG. 2 according to one embodiment disclosed in this document.
[0061] Referring to FIGS. 2 and 3, an electronic device (101) according to one embodiment (e.g., the electronic device (101) of FIG. 1) may include a housing (110) that includes a first side (or front side) (110A), a second side (or back side) (110B), and a side surface (110C) that surrounds a space between the first side (110A) and the second side (110B). In one embodiment (not shown), the housing (110) may also refer to a structure that forms a portion of the first side (110A) of FIG. 2, the second side (110B) of FIG. 3, and the side surface (110C).
[0062] In one embodiment, the first side (110A) may be formed by a front plate (122) that is at least partially substantially transparent (e.g., a glass plate or a polymer plate comprising various coating layers). The second side (110B) may be formed by a substantially opaque back plate (111). The back plate (111) may be formed by, for example, coated or colored glass, ceramic, polymer, metal (e.g., aluminum, stainless steel (STS), or magnesium), or a combination of at least two of the foregoing materials. The side surface (110C) may be formed by a side structure (or “side bezel structure”) (118) that is joined to the front plate (122) and the back plate (111) and comprises a metal and / or a polymer. In one embodiment, the back plate (111) and the side structure (118) may be formed integrally and comprise the same material (e.g., a metal material such as aluminum).
[0063] In one embodiment, the front plate (122) may include a seamlessly extending region(s) that curves toward the back plate (111) from at least a portion of an edge. For example, the front plate (122) (or the back plate (111)) may include only one of the curved extending regions toward the back plate (111) (or the front plate (122)) at one edge of the first surface (110A). In one embodiment, the front plate (122) or the back plate (111) may be substantially flat, in which case it may not include a curved extending region. When the front plate (122) or the back plate (111) includes a curved extending region, the thickness of the electronic device (101) in the portion that includes the curved extending region may be smaller than the thickness of other portions.
[0064] According to one embodiment, the electronic device (101) may include at least one of a display (115), an audio module (e.g., a microphone hole (103), an external speaker hole (107), a call receiver hole (114)), a sensor module (e.g., a first sensor module (124), a second sensor module (not shown), a third sensor module (119)), a camera module (e.g., a first camera device (105), a second camera device (112), a flash (113)), a key input device (117), a light-emitting element (106), and a connector hole (e.g., a first connector hole (128), a second connector hole (109)). In one embodiment, the electronic device (101) may omit at least one of the components (e.g., the key input device (117) or the light-emitting element (106)) or may additionally include other components.
[0065] The display (115) may output a screen or be visually exposed, for example, through a significant portion of the first surface (110A) (e.g., the front plate (122)). In one embodiment, at least a portion of the display (115) may be visually exposed through the front plate (122) forming the first surface (110A) or through a portion of the side surface (110C). In one embodiment, the edge of the display (115) may be formed to be substantially the same as the adjacent outer shape of the front plate (122). In one embodiment (not shown), in order to expand the area in which the display (115) is visually exposed, the gap between the outer edge of the display (115) and the outer edge of the front plate (122) may be formed to be substantially the same.
[0066] According to one embodiment, a recess or opening may be formed in a part of a screen display area of the display (115), and at least one of an audio module (e.g., a call receiver hole (114)), a sensor module (e.g., a first sensor module (124)), a camera module (e.g., a first camera device (105)), and a light-emitting element (106) may be included aligned with the recess or opening. In one embodiment (not shown), at least one of an audio module (e.g., a call receiver hole (114)), a sensor module (e.g., a first sensor module (124)), a camera module (e.g., a first camera device (105)), a fingerprint sensor (not shown), and a light-emitting element (106) may be included on the back surface of the screen display area of the display (115). In one embodiment (not shown), the display (115) may be coupled to or disposed adjacent to a touch sensing circuit, a pressure sensor capable of measuring the intensity (pressure) of a touch, and / or a digitizer that detects a magnetic field-type stylus pen.
[0067] According to one embodiment, the audio module (103, 107, 114) may include a microphone hole (103) and a speaker hole (e.g., an external speaker hole (107), a call receiver hole (114)). The microphone hole (103) may have a microphone disposed therein for acquiring external sound, and in one embodiment, multiple microphones may be disposed so as to detect the direction of the sound. The speaker hole may include an external speaker hole (107) and a call receiver hole (114). In one embodiment, the speaker hole (e.g., an external speaker hole (107), a call receiver hole (114)) and the microphone hole (103) may be implemented as a single hole, or a speaker may be included (e.g., a piezo speaker) without a speaker hole (e.g., an external speaker hole (107), a call receiver hole (114)).
[0068] According to one embodiment, the sensor module may generate an electrical signal or data value corresponding to an internal operating state of the electronic device (101) or an external environmental state. The sensor module may include, for example, a first sensor module (124) (e.g., a proximity sensor) and / or a second sensor module (not shown) (e.g., a fingerprint sensor) disposed on a first surface (110A) of the housing (110), and / or a third sensor module (119) disposed on a second surface (110B) of the housing (110). The second sensor module (not shown) (e.g., a fingerprint sensor) may be disposed on not only the first surface (110A) (e.g., the display (115)) of the housing (110), but also the second surface (110B) or the side surface (110C). The electronic device (101) may further include, for example, at least one of a gesture sensor, a gyro sensor, a pressure sensor, a magnetic sensor, an acceleration sensor, a grip sensor, a color sensor, an infrared (IR) sensor, a biometric sensor, a temperature sensor, a humidity sensor, or an illuminance sensor (124).
[0069] According to one embodiment, the camera module may include a first camera device (105) disposed on a first side (110A) of the electronic device (101), a second camera device (112) disposed on a second side (110B), and / or a flash (113). The camera devices (e.g., the first camera device (105), the second camera device (112)) may include one or more lenses, an image sensor, and / or an image signal processor. The flash (113) may include, for example, a light emitting diode or a xenon lamp. In one embodiment, one or more lenses (an infrared camera, a wide-angle lens, and a telephoto lens) and image sensors may be disposed on one side of the electronic device (101). In one embodiment, the flash (113) may emit infrared light, and the infrared light emitted by the flash (113) and reflected by the subject may be received through the third sensor module (119). The electronic device (101) or a processor of the electronic device (101) (e.g., the processor (120) of FIG. 1) may detect depth information of the subject based on the point in time when the infrared light is received by the third sensor module (119).
[0070] According to one embodiment, the key input device (117) may be disposed on a side surface (110C) of the housing (110). In one embodiment, the electronic device (101) may not include some or all of the above-mentioned key input devices (117), and the key input devices (117) that are not included may be implemented in other forms, such as soft keys, on the display (115). In one embodiment, the key input device may include a sensor module disposed on a second surface (110B) of the housing (110).
[0071] In one embodiment, the light-emitting element (106) may be disposed, for example, on the first surface (110A) of the housing (110). The light-emitting element (106) may provide, for example, status information of the electronic device (101) in the form of light. In one embodiment, the light-emitting element (106) may provide a light source that is linked to the operation of, for example, a camera module (e.g., the first camera device (105)). The light-emitting element (106) may include, for example, an LED, an IR LED, and a xenon lamp.
[0072] According to one embodiment, the connector hole (e.g., the first connector hole (128), the second connector hole (109)) may include a first connector hole (128) that can accommodate a connector (e.g., a USB connector) for transmitting and receiving power and / or data with an external electronic device (e.g., the electronic device (1002) of FIG. 1), and / or a second connector hole (e.g., an earphone jack) (109) that can accommodate a connector for transmitting and receiving audio signals with the external electronic device.
[0073] FIG. 4A is a front view of an electronic device (101) illustrated in FIG. 2, in an exploded perspective view according to one embodiment disclosed in this document.
[0074] FIG. 4b is an exploded perspective view showing the rear side of the electronic device (101) illustrated in FIG. 2, according to one embodiment disclosed in this document.
[0075] Referring to FIGS. 4A and 4B , an electronic device (101) (e.g., the electronic device (101) of FIG. 1 , 2 , or 3 ) may include a side structure (210), a first support member (211) (e.g., a bracket), a front plate (220) (e.g., the front plate (122) of FIG. 2 ), a display (230) (e.g., the display (115) of FIGS. 2 and 3 ), a printed circuit board (or board assembly) (240), a battery (250), a second support member (260) (e.g., a rear case), an antenna, a camera assembly (207), and a rear plate (280) (e.g., the rear plate (111) of FIG. 3 ).
[0076] According to one embodiment, the electronic device (101) may omit at least one of the components (e.g., the first support member (211) or the second support member (260)) or may additionally include other components. At least one of the components of the electronic device (101) may be identical or similar to at least one of the components of the electronic device (101) of FIG. 2 or FIG. 3, and any redundant description will be omitted below.
[0077] According to one embodiment, the first support member (211) may be disposed inside the electronic device (101) and connected to the side structure (210) or may be formed integrally with the side structure (210). The first support member (211) may be formed of, for example, a metallic material and / or a non-metallic (e.g., polymer) material. When the side structure (210) and / or the first support member (211) are at least partially formed of a metallic material, a portion of the side structure (210) and / or a portion of the first support member (211) may function as an antenna. The first support member (211) may have a display (230) coupled to one surface and a printed circuit board (240) coupled to the other surface. A printed circuit board (240) may be equipped with a processor (e.g., processor (120) of FIG. 1), memory (e.g., memory (130) of FIG. 1), and / or an interface (e.g., interface (177) of FIG. 1). The processor may include, for example, one or more of a central processing unit, an application processor, a graphics processing unit, an image signal processor, a sensor hub processor, or a communication processor.
[0078] In one embodiment, the first support member (211) and the side structure (210) may be combined to form a front case or housing (201). In one embodiment, the housing (201) may be generally understood as a structure for accommodating, protecting, or arranging a printed circuit board (240) or a battery (250). In one embodiment, the housing (201) may be understood as including structures that can be visually or tactilely perceived by a user in the appearance of the electronic device (101), for example, a side structure (210), a front plate (220), and / or a rear plate (280). In one embodiment, the 'front or rear side of the housing (201)' may mean the first side (110A) of FIG. 2 or the second side (110B) of FIG. 3. In one embodiment, the first support member (211) is positioned between the front plate (220) (e.g., the first side (110A) of FIG. 2) and the back plate (280) (e.g., the second side (110B) of FIG. 3) and may function as a structure for positioning electrical / electronic components such as a printed circuit board (240) or a camera assembly (207).
[0079] According to one embodiment, the display (230) may include a display panel (231) and a flexible printed circuit board (233) extending from the display panel (231). The flexible printed circuit board (233) may be understood to be electrically connected to the display panel (231) while being disposed, for example, at least partially on the rear surface of the display panel (231). In one embodiment, reference numeral '231' may be understood to be a protective sheet disposed on the rear surface of the display panel. For example, unless otherwise specified in the following detailed description, the protective sheet may be understood to be a part of the display panel (231). In one embodiment, the protective sheet may function as a buffer structure (e.g., a low-density elastomer such as a sponge) that absorbs external force or an electromagnetic shielding structure (e.g., a copper sheet (CU sheet)). According to one embodiment, the display (230) may be disposed on the inner surface of the front plate (220) and may output a screen through at least a portion of the first surface (110A) or the front plate (220) of FIG. 2 by including a light-emitting layer. As mentioned above, the display (230) may output a screen through substantially the entire area of the first surface (110A) or the front plate (220) of FIG. 2.
[0080] According to one embodiment, the memory may include, for example, volatile memory or non-volatile memory.
[0081] According to one embodiment, the interface may include, for example, a high definition multimedia interface (HDMI), a universal serial bus (USB) interface, an SD card interface, and / or an audio interface. The interface may electrically or physically connect the electronic device (101) to an external electronic device, for example, and may include a USB connector, an SD card / MMC connector, or an audio connector.
[0082] According to one embodiment, the second support member (260) may include, for example, an upper support member (260a) and a lower support member (260b). In one embodiment, the upper support member (260a) may be arranged to surround a printed circuit board (240) together with a portion of the first support member (211). A circuit device implemented in the form of an integrated circuit chip (e.g., a processor, a communication module, or a memory) or various electrical / electronic components may be arranged on the printed circuit board (240), and according to an embodiment, the printed circuit board (240) may be provided with an electromagnetic shielding environment from the upper support member (260a). In one embodiment, the lower support member (260b) may be utilized as a structure on which electrical / electronic components such as a speaker module, an interface (e.g., a USB connector, an SD card / MMC connector, or an audio connector) may be arranged. In one embodiment, electrical / electronic components such as a speaker module, an interface (e.g., a USB connector, an SD card / MMC connector, or an audio connector) may be arranged on an additional printed circuit board (not shown). In this case, the lower support member (260b) may be arranged to surround the additional printed circuit board together with another part of the first support member (211). The speaker module or interface arranged on the additional printed circuit board (not shown) or the lower support member (260b) may be arranged corresponding to an audio module (e.g., a microphone hole (103) or a speaker hole (e.g., an external speaker hole (107) or a call receiver hole (114))) or a connector hole (e.g., a first connector hole (128) or a second connector hole (109)) of FIG. 2.
[0083] According to one embodiment, the battery (250) is a device for supplying power to at least one component of the electronic device (101), and may include, for example, a non-rechargeable primary battery, a rechargeable secondary battery, or a fuel cell. At least a portion of the battery (250) may be disposed substantially on the same plane as, for example, the printed circuit board (240). The battery (250) may be disposed integrally within the electronic device (101), or may be disposed detachably from the electronic device (101).
[0084] Although not shown, the antenna may include a conductive pattern implemented on the surface of the second support member (260), for example, through a laser direct structuring process. In one embodiment, the antenna may include a printed circuit pattern formed on the surface of a thin film, and the thin film-type antenna may be disposed between the back plate (280) and the battery (250). The antenna may include, for example, a near field communication (NFC) antenna, a wireless charging antenna, and / or a magnetic secure transmission (MST) antenna. The antenna may, for example, perform short-range communication with an external device or wirelessly transmit and receive power required for charging. In one embodiment, another antenna structure may be formed by the side structure (210) and / or a portion or combination of the first support member (211).
[0085] In one embodiment, the camera assembly (207) may include at least one camera module. Within the electronic device (101), the camera assembly (207) may receive at least a portion of light incident through an optical hole or camera window (212, 213, 219). In one embodiment, the camera assembly (207) may be disposed on the first support member (211) at a location adjacent to the printed circuit board (240). In one embodiment, the camera module(s) of the camera assembly (207) may be generally aligned with one of the camera windows (212, 213, 219) and may be at least partially wrapped around the second support member (260) (e.g., the upper support member (260a)).
[0086] FIG. 5 is a drawing showing one side of an electronic device (101) in which a key assembly (317) is assembled into a housing (310) according to one embodiment of the present disclosure.
[0087] Referring to FIG. 5, the electronic device (101) may include a housing (310), a display (315) (e.g., the display (115) of FIG. 2 or the display (230) of FIGS. 4A and 4B), a main circuit board (e.g., the printed circuit board (240) of FIGS. 4A and 4B), and a key assembly (317) electrically connected to the main circuit board. The configuration of the electronic device (101), the housing (310), and the key assembly (317) of FIG. 5 may be partially or completely identical to the configuration of the electronic device (101), the housing (110), and the key assembly (117) of FIGS. 2 to 3. The embodiment of FIG. 5 may be partially combined with the embodiments of FIGS. 2 to 4B.
[0088] In FIG. 5, 'Y' may be defined and / or interpreted in the longitudinal direction of the electronic device (101), but is not limited thereto.
[0089] In one embodiment, the key assembly (317) may be disposed on a side surface of the electronic device (101). At least a portion of the key assembly (317) may be at least partially exposed to the exterior of the electronic device (101) and may be pressed or touched by a user. The electronic device (101) may be configured to determine a user's touch on a portion of the key assembly (e.g., a portion exposed to the exterior of the electronic device (101)) as a user input (e.g., a key input). As an example, the key assembly (317) may operate as a side key of the electronic device (101). As another example, the key assembly (317) may include a sensor module including a dome switch to provide a click sensation when pressed by a user, or may include a touch sensor module to transmit a signal when touched by a user.
[0090] According to one embodiment, the key assembly (317) may have a shape extending along a side surface of the electronic device (101). For example, when viewed from the side surface of the electronic device (101), at least a portion of the key assembly (317) that is visually exposed to the outside of the electronic device (101) (e.g., the cover (320) of FIG. 6 ) may have an elongated shape. However, the shape of the key assembly (317) is exemplary, and the key assembly (317) may have various shapes.
[0091] According to one embodiment, at least a portion of the housing (310) may form at least a portion of a side surface of the electronic device (101). A display (315) may be disposed in the housing (310).
[0092] According to one embodiment, the housing (310) may include an opening (311). The opening (311) may include a hole, a recess, or a slit formed in a side surface of the housing (310) (e.g., a side surface of the electronic device (101)). The opening (311) may have a size corresponding to the cover (320) in the shape of a hole for exposing at least a portion of the key assembly (317) (e.g., the cover (320) of FIG. 6) to the outside. For example, the opening (311) may have a size sufficient to accommodate the cover.
[0093] According to one embodiment, a recess (or step) that can be coupled with a key assembly (317) may be formed in an area adjacent to the opening (311) of the housing (310). The key assembly (317) including a cover (e.g., cover (320) of FIG. 6) may be inserted into the opening (311) from the inside to the outside of the housing (310) (e.g., +X-axis direction of FIG. 4B). The recess (or step) may form an engaging structure with the key assembly (317) to prevent the key assembly (317) from being detached from the outside of the housing (310). The opening (311) may accommodate a cover (e.g., cover (320) of the key assembly (317)). The opening (311) may be covered by the cover.
[0094] FIG. 6 is a schematic cross-sectional view of the electronic device (101) of FIG. 5 taken along line A-A' according to one embodiment of the present disclosure. FIG. 7 is a schematic cross-sectional view of the electronic device (101) of FIG. 5 taken along line B-B' according to one embodiment of the present disclosure.
[0095] Referring to FIGS. 6 and 7, the electronic device (101) may include a housing (310) and a key assembly (317). The configuration of the electronic device (101), the housing (310), and the key assembly (317) of FIGS. 6 and 7 may be partially or completely identical to the configuration of the electronic device (101), the housing (310), and the key assembly (317) of FIG. 5. The embodiment of FIGS. 6 and 7 may be partially combined with the embodiment of FIG. 5.
[0096] In FIGS. 6 and 7, 'X' may be defined and interpreted as the width direction of the electronic device (101), 'Y' may be defined and interpreted as the length direction of the electronic device (101), and 'Z' may be defined and interpreted as the thickness direction of the electronic device (101), but is not limited thereto.
[0097] According to one embodiment, the key assembly (317) may include a cover (320), a light emitting portion (330), an input sensing portion (340), or a vibration portion (350).
[0098] According to one embodiment, the cover (320) may be disposed on a side of the housing (310) or a side of the electronic device (101). For example, the cover (320) may be at least partially accommodated or disposed in the opening (311) of the housing (310). The cover (320) may be configured to protect a light-emitting unit (330) disposed inside the electronic device (101). The cover (320) may be disposed to cover the light-emitting unit (330).
[0099] According to one embodiment, the cover (320) may be configured to protect the light source of the light emitting unit (330) from the outside of the electronic device (101). The cover (320) may be a portion that is touched by a user's hand.
[0100] According to one embodiment, the cover (320) can transmit light from the light-emitting unit (330) disposed inside to the outside, and can include a transparent material to ensure visibility. For example, the cover (320) can include at least one of polyethylene terephthalate (PET), polypropylene (PP), polycarbonate (PC), or acrylic.
[0101] According to one embodiment, the cover (320) may include an outer surface (321) exposed to the outside of the electronic device (101). The cover (320) may include a side surface (322) extending in a direction perpendicular to the outer surface (321) from an edge region of the outer surface (321). The side surface (322) may at least partially face a portion of the housing (310) defining or surrounding the opening (311).
[0102] According to one embodiment, the outer surface (321) of the cover (320) may be defined and / or referred to as an outer portion or an exposed portion. The inner surface (322) of the cover (320) may be defined and / or referred to as an inner portion or an extended portion.
[0103] According to one embodiment, the outer surface (321) of the cover (320) may form the same plane as the side surface of the housing (310). The outer surface (321) of the cover (320) may be a surface configured to come into contact with the user and the body.
[0104] According to one embodiment, the cover (320) may further include a recess (325). The recess (325) may be a space surrounded by the outer surface (321) and the side surface (322). For example, the recess (325) may be a groove formed in the cover (320). The recess (325) may provide a space in which at least a portion of the components of the key assembly (317) may be mounted. For example, at least a portion of the components of the key assembly (317) (e.g., at least a portion of the light emitting portion (330)) may be at least partially accommodated in the recess (325). As an example, the cover (320) may include a recess (325) formed by opening one side of the cover (320). For example, the cover (320) may have a sunken shape to accommodate components of the key assembly (317), or a concave shape to cover components of the key assembly (317) on the inside of the cover (320).
[0105] In one embodiment, the cover (320) may comprise a different material or substance than the housing (310) surrounding the cover (320) so that it can be easily visually identified.
[0106] According to one embodiment, the cover (320) may include a material that is rigid and / or scratch-resistant and that allows the light-emitting portion (330) to emit light to ensure internal visibility, as a part that comes into direct contact with the user. For example, the cover (320) may include reinforced glass, reinforced plastic, and / or highly permeable plastic. The cover (320) may include recycled plastic.
[0107] According to one embodiment, the cover (320) may include a translucent or transparent material. According to one embodiment, the cover (320) may include a transparent material. For example, the cover (320) may include a plastic of a transparent material such as PC, PET, or acrylic. According to one embodiment, the cover (320) may include a translucent material. For example, at least a portion of the cover (320) (e.g., the outer surface (321) of the cover (320) and / or the inner surface of the cover (320) facing the inside of the electronic device (101)) may be subjected to a corrosion treatment and / or an engraving treatment, so that the cover (320) may be configured to be generally translucent. Since the cover (320) is configured to be generally translucent, light output from the light emitting unit (330) to the outside of the electronic device (101) may not be concentrated on a specific spot of the cover (320). Accordingly, a softer feeling of light can be provided to the user.
[0108] According to one embodiment, a decoration member (not shown) may be disposed on the outer surface (321) of the cover (320) in at least a portion of a portion exposed to the outside of the electronic device (101). The decoration member may include, for example, a metal decoration, but is not limited thereto. The decoration member may be configured to block a portion of the light output from the light emitting unit (330) to the outside of the electronic device (101). Accordingly, the light of the key assembly (317) provided to the user may be transmitted and provided only through the remaining portion excluding the portion where the decoration member is disposed.
[0109] According to one embodiment, the key assembly (317) may include a light-emitting portion (330) configured to emit light in response to a user's touch. The light-emitting portion (330) may be a portion for visually representing a key response to a user's touch and / or input. Accordingly, the user can confirm whether a key has been input in a more intuitive and visual manner without having to confirm it through a display.
[0110] According to one embodiment, the light emitting portion (330) may be disposed on the inside of the cover (320). For example, the light emitting portion (330) may be covered by the cover (320) and may not be exposed to the outside of the electronic device (101). For example, the light emitting portion (330) may be at least partially disposed or accommodated in a recess (325) of the cover (320).
[0111] According to one embodiment, the light emitting unit (330) may include at least one light emitting diode (LED) (331) and a first support member (332) that supports the at least one light emitting diode (331). The light emitting unit (330) may include a substrate (334) on which the at least one light emitting diode (331) is arranged or mounted.
[0112] According to one embodiment, at least one light emitting diode (331) may include a plurality of light emitting diodes (331). The plurality of light emitting diodes (331) may be arranged in a line. For example, the light emitting unit (330) may be defined as an LED strip in which light emitting diodes (331) are continuously arranged in a strip shape. For example, the at least one light emitting diode (331) may be configured such that the plurality of light emitting diodes (331) are arranged or attached to the substrate (334) in a line in the longitudinal direction of the substrate (334) (e.g., the Y-axis direction of FIG. 6) or the longitudinal direction of the cover (320) (e.g., the Y-axis direction of FIG. 6). The substrate (334) may include, for example, a flexible printed circuit board (FPCB), but is not limited thereto. The substrate (334) may include at least one of a printed circuit board (PCB) or a rigid-flexible PCB (RF-PCB). According to one embodiment, the type of the light-emitting unit (330) may include various light-emitting components that emit light according to a user's input. For example, the light-emitting unit (330) may include any one of a light-emitting diode (LED) strip, an organic light-emitting diode (OLED) strip, or an LED (light-emitting diode) including a light guide plate (LGP).
[0113] According to one embodiment, the first support member (332) of the light-emitting unit (330) can support at least one light-emitting diode (331) so that the at least one light-emitting diode (331) is positioned in the recess (325) of the cover (320). In addition, the first support member (332) can transmit a force generated by a user touching the cover (320) to the interior of the key assembly (317). For example, when the cover (320) is touched by the user, the force (e.g., pressing force) generated by the user can be transmitted from the cover (320) to the input detection unit (340) through the first support member (332) and the vibration unit (350). The first support member (332) can limit and / or reduce light leakage from the light generated from the at least one light-emitting diode (331) into the interior of the electronic device (101).
[0114] According to one embodiment, the light emitting unit (330) may further include a diffuser (333). The diffuser (333) may be disposed in an outer direction (e.g., in the +X direction of FIG. 6) of at least one light emitting diode (331). The diffuser (333) may be configured to disperse and / or diffuse light output from the at least one light emitting diode (331). The diffuser (333) may be attached to an outer direction (e.g., in the +X direction of FIG. 6) of the at least one light emitting diode (331) to prevent and / or reduce a concentration phenomenon and / or a light leakage phenomenon of light output from the at least one light emitting diode (331). The diffuser (333) may be used to provide light output from the at least one light emitting diode (331) to the outside of the electronic device (101) more smoothly. The diffuser (333) may be used to scatter and / or disperse light. The diffuser (330) can be formed through surface processing of various materials such as polyethylene terephthalate (PET), polystyrene (PS), and acrylic. According to an embodiment, the diffuser (330) may include a diffuser tape.
[0115] According to one embodiment, the key assembly (317) may include an input sensing unit (340). The input sensing unit (340) may be configured to sense a user's touch and / or input.
[0116] According to one embodiment, the input detection unit (340) may include an input sensor capable of recognizing a user's touch and / or pressure. The input sensor may include, for example, a sensor configured to recognize or detect at least one of electrostatic, ultrasonic, pressure, and / or resistance change detection. For example, the input detection unit (340) may be configured to detect a touch location for a user's touch and / or button input. The input detection unit (340) may be configured to detect a pressure for a user's touch and / or button input. The input detection unit may provide a function as a user interface, such as a shallow press, a deep press, a continuous touch, or a swipe, based on the area of the touch input, the speed of the touch input, and the time of the touch press by detecting the user's touch location or the user's touch pressure. According to one embodiment, the input detection unit (340) may further include, for example, a strain gage or a piezoelectric element to detect additional pressure.
[0117] According to one embodiment, the input detection unit (340) may include a first input detection unit (340a) and a second input detection unit (340b) that are spaced apart from each other. For example, the first input detection unit (340a) may be positioned in a first direction of the key assembly (317) (e.g., the -Y direction in FIG. 6), and the second input detection unit (340b) may be positioned in a second direction opposite to the first direction of the key assembly (317) (e.g., the +Y direction in FIG. 6). For example, the first input detection unit (340a) and the second input detection unit (340b) may be spaced apart from each other in an elongated direction of the cover (320) of the key assembly (317) (e.g., the Y direction in FIG. 6).
[0118] According to one embodiment, the input detection unit (340) may include sensor circuitry. The sensor circuitry of the input detection unit (340) may be configured to detect a user's touch input or a user's key input.
[0119] According to one embodiment, the input detection unit (340) can detect various types of input methods such as short touch, long touch, swipe up, swipe down, multi-touch function (e.g. pinch to zoom / out), as well as single user touch and / or single user key input. A detailed description thereof will be provided later.
[0120] According to one embodiment, the input detection unit (340) may be configured to enable input in a form similar to a touch panel through a capacitive touch method. For example, the input detection unit (340) may be configured to enable sequential input through an ultrasonic sensor.
[0121] According to one embodiment, the key assembly (317) may further include a second support member (341) disposed in an inward direction (e.g., the -X direction of FIG. 7) of the input sensing unit (340). The second support member (341) may support the input sensing unit (340). The second support member (341) may fix the position of the input sensing unit (340). The second support member (341) may prevent vibration generated from the vibration unit (350) from being transmitted to the inside of the electronic device (101) or other components. For example, the vibration output from the vibration unit (350) may be provided as haptic feedback to the user through the cover (320). may be transmitted toward the cover (320) and not transmitted to other parts of the electronic device (101).
[0122] According to one embodiment, the key assembly (317) may further include a rubber (not shown) disposed between the input sensing unit (340) and the second support member (341). The rubber (not shown) may be configured to elastically deform upon pressing of the input sensing unit (340) to prevent and / or limit damage to the input sensing unit (340).
[0123] According to one embodiment, the key assembly (317) may include a vibration unit (350) that provides a vibration wave in response to a user's touch and / or pressure. The vibration unit (350) may provide feedback similar to the pressing form of a typical physical button (e.g., a dome button). The vibration unit (350) may be a part for tactilely expressing a key input response to the user's touch and / or pressure. Accordingly, the user can confirm whether a key has been input in a more intuitive and tactile manner without having to confirm it through a display.
[0124] According to one embodiment, the vibrating unit (350) may include a first vibrating unit (350a) disposed between the cover (320) and the first input sensing unit (340a), and a second vibrating unit (350b) disposed between the cover (320) and the second input sensing unit (340b). For example, the first vibrating unit (350a) may be disposed in a first direction (e.g., the -Y direction of FIG. 6) of the key assembly (317), and the second vibrating unit (350b) may be disposed in a second direction (e.g., the +Y direction of FIG. 6) opposite to the first direction of the key assembly (317). For example, the first vibrating unit (350a) and the second vibrating unit (350b) may be spaced apart in an elongated direction (e.g., the Y direction of FIG. 6) of the cover (320) of the key assembly (317).
[0125] According to one embodiment, the vibrating unit (350) may refer to a vibrating actuator such as a piezo actuator, a voice coil, or an electro-active polymer actuator (EAP actuator). However, the type of the vibrating unit (350) is not limited thereto, and if it is an actuator that exhibits a tactile response, the design may be changed in various ways.
[0126] In one embodiment, the vibrating unit (350) may be configured to provide haptic feedback to the user. For example, the vibrating unit (350) may be connected to the cover (320). The vibration generated by the vibrating unit (350) may be transmitted to the user through the cover (320) and provided as haptic feedback.
[0127] According to one embodiment, the key assembly (317) may further include a third support member (352) disposed inwardly of the vibrating portion (350) (e.g., in the -X direction of FIG. 7). The third support member (352) may support the vibrating portion (350). The third support member (352) may fix the position of the vibrating portion (350).
[0128] According to one embodiment, the key assembly (317) may further include a rubber (351) disposed between the vibrating portion (350) and the third support member (352). The rubber (351) may be configured to prevent and / or limit damage to the vibrating portion (350) and surrounding components due to vibration of the vibrating portion (350).
[0129] According to one embodiment, at least a portion of the cover (320), the vibration unit (350), and the input detection unit (340) may be arranged in a straight line. For example, the vibration unit (350) may be positioned between the cover (320) and the input detection unit (340). The vibration unit (350) may overlap the cover (320), the input detection unit (340), and the electronic device (101) in the width direction (e.g., the X-axis direction of FIG. 6). Since at least a portion of the cover (320), the vibration unit (350), and the input detection unit (340) are arranged in a straight line, the intensity of the user's touch and / or pressure may be transmitted to the input detection unit (340). For example, when the user touches the cover (340), the user's touch pressure may be transmitted to the input detection unit (340) through the cover (340) and the vibration unit (350).
[0130] According to one embodiment, the key assembly (317) may include a printed circuit board (360) electrically connected to a light emitting unit (330), a vibrating unit (350), and an input sensing unit (340). For example, the printed circuit board (360) may be disposed between the vibrating unit (350) and the input sensing unit (340). According to one embodiment, the printed circuit board (360) may be electrically connected to a main printed circuit board (e.g., the printed circuit board (240) of FIGS. 4A and 4B).
[0131] According to one embodiment, a main circuit board (e.g., a printed circuit board (240) of FIGS. 4A and 4B) may be disposed within a housing (310). At least a portion of the main printed circuit board may be disposed adjacent to a key assembly (317). In the key assembly (317), the printed circuit board (360) may be formed to extend in a rearward direction of the cover (320) (e.g., inward direction (-X-axis direction)) so as to be electrically connected to the main circuit board. A connecting member (not shown) may be disposed in a portion of the printed circuit board (360) so as to be electrically connected to the main circuit board. The connecting member (not shown) may include one of a coaxial cable connector, a board to board connector, an interposer, or a flexible printed circuit board (FPCB).
[0132] According to one embodiment, the housing (310) may include an inner plate (312). The inner plate (312) may be configured to generally support the key assembly (317). For example, an input detection unit (340) may be arranged or laminated on the inner plate (312).
[0133] According to one embodiment, the inner plate (312) may support the input sensing unit (340) to limit and / or reduce excessive deformation or pressing of the input sensing unit (340). Depending on the embodiment, the inner plate (312) may be defined and / or referred to as a support plate or a support.
[0134] According to one embodiment, the inner plate (312) can press the key assembly (317) outwardly of the electronic device (101) (e.g., the +X direction of FIG. 7) such that at least a portion of the key assembly (317) remains aligned or positioned in the opening (311). According to an embodiment, the inner plate (312) can be omitted.
[0135] FIG. 8 is an exploded perspective view illustrating a portion of a key assembly (317) according to one embodiment of the present disclosure. FIG. 9 is a drawing illustrating a process of coupling a portion of a key assembly (317) to a housing (310) according to one embodiment of the present disclosure. FIG. 10 is a drawing illustrating a state in which a key assembly (317) is coupled to a housing (310) according to one embodiment of the present disclosure.
[0136] Referring to FIGS. 8 to 10 , the electronic device (101) may include a housing (310) and a key assembly (317). The configuration of the electronic device (101), the housing (310), and the key assembly (317) of FIGS. 8 to 10 may be partially or completely identical to the configuration of the electronic device (101), the housing (310), and the key assembly (317) of FIGS. 6 and 7 . The embodiments of FIGS. 8 to 10 may be partially combined with the embodiments of FIGS. 6 and 7 .
[0137] In FIGS. 8 to 10, 'X' can be defined and interpreted as the width direction of the electronic device (101), 'Y' can be defined and interpreted as the length direction of the electronic device (101), and 'Z' can be defined and interpreted as the thickness direction of the electronic device (101).
[0138] In one embodiment, the key assembly (317) may include a waterproof member (370) arranged to surround at least a portion of the cover (320). The waterproof member (370) may be, for example, an O-ring, but is not limited thereto. The waterproof member (370) may be arranged between the side surface (322) of the cover (320) and the housing (310). The waterproof member (370) may be configured to fill a gap between the housing (310) and the cover (320) to prevent moisture or foreign substances from entering the interior of the housing (310) from the outside. For example, the waterproof member (370) may be configured to seal between a portion of the housing (310) defining the opening (311) and the side surface (322) of the cover (320). The waterproof member (370) may be, for example, in the shape of a ring. For example, the inner surface of the ring-shaped waterproof member (370) may be substantially identical or similar in shape and size to the side surface (322) of the cover (320).
[0139] According to one embodiment, the key assembly (317) may include an elastic member (380) arranged to surround at least a portion of a side surface (322) of the cover (320). The elastic member (380) may be configured to connect the contact point between the housing (310) and the cover (320). The elastic member (380) may be configured to be elastically deformed by pressing of the cover (320) between the housing (310) and the cover (320). The elastic member (380) may be configured to provide elastic force to the cover (320). For example, the elastic member (380) may include various elastic materials such as sponge, rubber, or a spring. The elastic member (380) may be, for example, ring-shaped. For example, an inner surface of the ring-shaped elastic member (380) may be substantially the same as or similar in shape and size to a side surface of the cover (320).
[0140] According to one embodiment, the cover (320) may include a recessed portion (323) or a stepped portion (324). The recessed portion (323) may be formed to be recessed in the side surface (322). The recessed portion (323) may be configured to have a waterproof member (370) inserted therein. The stepped portion (324) may be formed to protrude from the lower end of the side surface (322). The stepped portion (324) may include a surface perpendicular to the side surface (322). An elastic member (380) may be disposed on the surface perpendicular to the side surface (322) of the stepped portion (324).
[0141] Referring to FIG. 10, the key assembly (317) may further include a fourth support member (391). The fourth support member (391) may be configured to support the input detection unit (340) (e.g., the first input detection unit (340a) and the second input detection unit (340b)).
[0142] Referring to FIG. 10, the electronic device (101) may further include a bracket (392). The bracket (392) may be positioned within the housing (310). The bracket (392) may be configured to secure the position of the key assembly (317) aligned with an opening (e.g., opening (311) of FIG. 9) within the housing (310).
[0143] FIG. 11 is a schematic cross-sectional view of the electronic device (101) of FIG. 5 taken along line A-A' according to one embodiment of the present disclosure. FIG. 12 is a view showing a state before a portion of the key assembly (317) is coupled to the housing (310) according to one embodiment of the present disclosure. FIG. 13 is a view showing a cover (320) according to one embodiment of the present disclosure. FIG. 14 is a schematic cross-sectional view of the electronic device (101) of FIG. 5 taken along line A-A' according to one embodiment of the present disclosure.
[0144] Referring to FIGS. 11 to 14 , the electronic device (101) may include a housing (310) and a key assembly (317). The configuration of the electronic device (101), the housing (310), and the key assembly (317) of FIGS. 11 to 14 may be partially or completely identical to the configuration of the electronic device (101), the housing (310), and the key assembly (317) of FIGS. 9 and 10 . The embodiments of FIGS. 11 to 14 may be partially combined with the embodiments of FIGS. 9 and 10 .
[0145] In FIGS. 11 to 14, 'X' may be defined and / or interpreted as the width direction of the electronic device (101), 'Y' may be defined and / or interpreted as the length direction of the electronic device (101), and 'Z' may be defined and / or interpreted as the thickness direction of the electronic device (101), but is not limited thereto.
[0146] According to one embodiment, the key assembly (317) may include a cover (420) (e.g., cover (320) of FIGS. 6 and 7), a light emitting portion (330), an input sensing portion (340), or a vibration portion (350).
[0147] According to one embodiment, the cover (420) may be configured to protect the light source of the light emitting unit (330) from the outside of the electronic device (101). The cover (420) may be defined as a portion that can come into direct contact with a user's hand.
[0148] According to one embodiment, the cover (420) can transmit light from the light-emitting unit (330) disposed inside to the outside, and can include a transparent material to ensure visibility. For example, the cover (420) can include at least one of polyethylene terephthalate (PET), polypropylene (PP), polycarbonate (PC), or acrylic.
[0149] According to one embodiment, the cover (420) may include a body portion (421) exposed to the outside of the electronic device (101).
[0150] According to one embodiment, the cover (420) may include a plurality of protrusions (422a, 422b, 422). The plurality of protrusions (422a, 422b, 422c) may extend in a direction perpendicular to the body portion (421). The plurality of protrusions (422a, 422b, 422c) may include a first protrusion (422a), a second protrusion (422b), or a third protrusion (422c) that are spaced apart from each other.
[0151] According to one embodiment, the body portion (421) may be disposed to penetrate the opening (311). The body portion (420) may form a flush surface with a side surface of the housing (310). The body portion (421) may be a surface configured to come into contact with a user and the body. The first protrusion (422a), the second protrusion (422b), and the third protrusion (422c) may be configured to protrude inwardly from the body portion (421) of the electronic device (101). The first protrusion (422a), the second protrusion (422b), and the third protrusion (422c) may be arranged in a longitudinal direction (Y-axis direction) of the electronic device (101) and may be disposed spaced apart from each other. The body portion (421), the first protrusion (422a), the second protrusion (422b), and the third protrusion (422c) constituting the cover (420) can be formed substantially as an integral body. The internal spaces of the body portion (421), the first protrusion (422a), the second protrusion (422b), and the third protrusion (422c) constituting the cover (420) can be formed as empty spaces. Accordingly, the cover (420) can be made lightweight.
[0152] In one embodiment, the cover (420) may include a different material or substance than the housing (310) surrounding the cover (420) so that it can be easily visually identified.
[0153] According to one embodiment, the cover (420) may be a part that comes into direct contact with the user and may include a material that is rigid and / or scratch-resistant, and may also include a material that allows the light-emitting portion (330) to emit light to ensure internal visibility. For example, the cover (420) may include reinforced glass, reinforced plastic, and / or highly permeable plastic. The cover (420) may include recycled plastic.
[0154] According to one embodiment, the cover (420) may include a translucent or transparent material. According to one embodiment, the cover (420) may include a transparent material. For example, the cover (420) may include a plastic of a transparent material such as PC, PET, or acrylic. According to one embodiment, the cover (420) may include a translucent material. At least a portion of the cover (420) (e.g., the outer surface of the cover (420) and / or the surface of the cover (420) facing the inside of the electronic device (101)) may be subjected to a corrosion treatment and / or an engraving treatment, so that the cover (420) may be configured to be generally translucent. Since the cover (420) is configured to be generally translucent, the light output from the light emitting unit (330) to the outside of the electronic device (101) may not be concentrated on a specific spot of the cover (320). Accordingly, a softer feeling of light may be provided to the user.
[0155] According to one embodiment, a decoration member (not shown) may be arranged on at least a portion of the outer surface of the body portion (421) of the cover (420) (e.g., a surface exposed to the outside of the electronic device (101). The decoration member may include, for example, a metal decoration, but is not limited thereto. The decoration member may be configured to block a portion of the light output from the light emitting portion (330) to the outside of the electronic device (101). Accordingly, the light of the key assembly (317) provided to the user may be provided by being transmitted only through the remaining portion excluding the portion where the decoration member is arranged.
[0156] According to one embodiment, the key assembly (317) may include a waterproof member (470) arranged to surround at least a portion of a plurality of protruding members (422a, 422b, 422c) of the cover (420).
[0157] According to one embodiment, the housing (310) may include a plurality of holes (311a, 311b, 311c) connected to the opening (311). The number of the plurality of holes (311a, 311b, 311c) may be equal to the number of the plurality of protrusions (422a, 422b, 422c). A plurality of protrusions (422a, 422b, 422c) may be inserted into the plurality of holes (311a, 311b, 311c).
[0158] According to one embodiment, the plurality of holes (311a, 311b, 311c) may include a first hole (311a), a second hole (311b), and a third hole (311c) that are spaced apart from each other. The first protrusion (422a) may be inserted into the first hole (311a). The second protrusion (422b) may be inserted into the second hole (311b). The third protrusion (422c) may be inserted into the third hole (311c).
[0159] According to one embodiment, the waterproofing member (470) may include a first waterproofing member (470a), a second waterproofing member (470b), and a third waterproofing member (470c). The waterproofing members (470a, 470b, 470c) may be configured to seal between portions of the housing (310) defining a plurality of holes (311a, 311b, 311c) and protrusions (422a, 422b, 422) of the cover (420). The waterproofing members (470a, 470b, 470c) may be configured to seal a gap between the housing (310) and the cover (420) to prevent moisture or foreign substances from entering the interior of the housing (310) from the outside.
[0160] According to one embodiment, the first waterproofing member (470a) may be arranged to surround the first protrusion (422a). The second waterproofing member (470b) may be arranged to surround the second protrusion (422b). The third waterproofing member (470c) may be arranged to surround the third protrusion (422c). The waterproofing members (470a, 470b, 470c) may be, for example, ring-shaped. For example, the inner surfaces of the ring-shaped waterproofing members (470a, 470b, 470c) may be substantially the same or similar in shape and size to the protrusions (422a, 422b, 422c) of the cover (420).
[0161] According to one embodiment, the key assembly (317) may include an elastic member (480) arranged to surround at least a portion of the plurality of protrusions (422a, 422b, 422c). The elastic member (480) may be arranged to surround at least a portion of the second protrusion (422b), for example, but is not limited thereto. The elastic member (480) may be configured to connect the contact point between the housing (310) and the cover (420). The elastic member (480) may be configured to be elastically deformed by being pressed between the housing (310) and the cover (420). The elastic member (480) may be configured to provide an elastic force to the cover (420). For example, the elastic member (480) may include various elastic materials such as sponge, rubber, or a spring. The elastic member (480) may be, for example, in a ring shape. For example, the inner surface of the ring-shaped elastic member (480) may be substantially identical or similar in shape and size to the side surface of the second protrusion (422b) of the cover (420).
[0162] According to one embodiment, the cover (420) may include recessed portions (423). The recessed portions (423) may include a first recessed portion (423a), a second recessed portion (423b), and a third recessed portion (423c).
[0163] According to one embodiment, the first recessed portion (423a) may be formed by being recessed into the first protrusion (422a). A first waterproofing member (470a) may be inserted into the first recessed portion (423a). The second recessed portion (423b) may be formed by being recessed into the second protrusion (422b). A second waterproofing member (470b) may be inserted into the second recessed portion (423b). The third recessed portion (423c) may be formed by being recessed into the third protrusion (422c). A third waterproofing member (470c) may be inserted into the third recessed portion (423c).
[0164] According to one embodiment, the cover (420) may include a stepped portion (424). The stepped portion (424) may be formed to protrude from the lower end of the second protrusion (422b). The stepped portion (424) may include a surface perpendicular to the side surface of the second protrusion (422b). Among the stepped portions (424), an elastic member (480) may be arranged on the surface perpendicular to the side surface of the second protrusion (422b).
[0165] Referring to FIG. 11, the light emitting unit (430) may be positioned between the first vibrating unit (350a) and the second vibrating unit (350b). For example, the light emitting unit (430) may include one light emitting diode.
[0166] Referring to FIG. 14, the light emitting unit (530) may be disposed between the first vibrating unit (350a) and the second vibrating unit (350b). The light emitting unit (530) may be composed of a plurality of light emitting diodes. For example, the light emitting unit (530) may be composed of RGB light emitting diodes or multi-color light emitting diodes. For example, the light emitting unit (530) may include a first color light emitting diode (531a), a second color light emitting diode (531b), and a third color light emitting diode (531c). When the light emitting unit (530) composed of multi-color light emitting diodes is used, the light emitting color provided to the user through the light emitting unit (530) may be designated as various colors according to various applications such as warnings, notifications, calls, and text messages. The user can easily recognize the form of the received notification without turning on the screen by the light emitting colors of the various colors. Additionally, two or more key zones may be provided through a combination of two or more LED colors.
[0167] FIG. 15A is a schematic diagram illustrating a state of use of an electronic device according to an embodiment of the present disclosure. FIG. 15B is a schematic diagram illustrating a state of use of an electronic device according to an embodiment of the present disclosure. FIG. 15C and FIG. 15D are graphs illustrating the magnitude of vibration output from a vibration unit according to an embodiment of the present disclosure. FIG. 16A is a schematic diagram illustrating a state of use of an electronic device according to an embodiment of the present disclosure. FIG. 16B is a schematic diagram illustrating a state of use of an electronic device according to an embodiment of the present disclosure. FIG. 16C, FIG. 16D, FIG. 16E, and FIG. 16F are graphs illustrating the magnitude of vibration output from a vibration unit. FIG. 17 is a perspective view illustrating an electronic device according to an embodiment of the present disclosure. FIG. 18A is a schematic diagram illustrating a state of use of an electronic device according to an embodiment of the present disclosure. FIGS. 18b, 18c, 18d, 18e, and 18f are schematic diagrams showing a state of use of an electronic device according to an embodiment of the present disclosure. FIGS. 18g, 18h, 18i, 18j, and 18k are graphs showing the magnitude of vibration output from a vibration unit according to an embodiment of the present disclosure.
[0168] In the following description, the horizontal axis (t) of the graph for the magnitude of vibration may be about time, and the vertical axis (v) of the graph for the magnitude of vibration may be about the magnitude of vibration, but is not limited thereto.
[0169] The embodiments of FIGS. 15a to 18k can be combined with the embodiments of FIGS. 1 to 14.
[0170] Referring to FIG. 15a, the electronic device (101) may include a key assembly (317).
[0171] According to one embodiment, the key assembly (317) can be touched by a part of the user's body (e.g., a finger (10)). The key assembly (317) can be configured so that, when touched by the user's finger (10), a light-emitting portion (e.g., a light-emitting portion (330) of FIGS. 6 and 7) emits light, or a vibrating portion (e.g., a vibrating portion (350) of FIGS. 6 and 7) vibrates.
[0172] Referring to FIG. 15b, when touched by a user's finger (e.g., finger (10) of FIG. 15a), the key assembly (317) may be configured to emit light. For example, when touched by a user's finger (10), the key assembly (317a) may be configured such that the light emitting diodes of the light emitting portion of the key assembly (317) emit light, thereby outputting light to the outside of the electronic device (101).
[0173] Referring to FIG. 15c, a graph is shown of the magnitude of vibration output from the vibration unit when the key assembly (317) is touched once by the user's finger. For example, when the key assembly (317) is touched (or clicked) once by the user's finger (10), the vibration unit may vibrate once to provide haptic feedback to the user. In such a case, the electronic device (101) may be configured to recognize that an application has been selected by the user.
[0174] Referring to FIG. 15d, a graph of vibrations output from a vibration unit is illustrated when a key assembly (317) is touched twice by a user's finger (10). For example, when the key assembly (317) is touched (or clicked) twice by a user's finger (10), the vibration unit may vibrate twice to provide haptic feedback to the user. In this case, the electronic device (101) may run an application selected by the user.
[0175] Referring to FIG. 16a, a state in which a user's finger (10) touches and swipes the key assembly (317) is illustrated.
[0176] Referring to FIG. 16b, a state is illustrated in which the light-emitting diodes of the key assembly (317) sequentially light up when the key assembly (317) is swiped (e.g., slidably touched) by the user's finger (10). For example, the key assembly (317) can be changed from a state in which only a portion of the key assembly (317a) lights up to a state in which the entire area of the key assembly (317b) lights up.
[0177] Referring to FIG. 16c, a graph of vibration output from a vibration unit is shown when the key assembly (317) is swiped once in an upward direction by the user's finger (10) toward the electronic device (101). For example, when the key assembly (317) is swiped once in an upward direction by the user's finger (10), the vibration unit may vibrate once, but the vibration may vibrate so that the vibration magnitude gradually increases and then rapidly decreases, thereby providing haptic feedback to the user. In this case, the electronic device (101) may recognize that the user has pressed the volume up key and increase the magnitude of the output sound.
[0178] Referring to FIG. 16d, a graph of vibration output from a vibration unit is shown when the key assembly (117) is swiped once in a downward direction by the user's finger (10) toward the electronic device (101). For example, when the key assembly (317) is swiped once in a downward direction by the user's finger (10), the vibration unit may vibrate once, but the vibration may vibrate so that the vibration size increases rapidly and then decreases gradually, thereby providing haptic feedback to the user. In this case, the electronic device (101) may recognize that the user has pressed the volume down key and may reduce the size of the output sound.
[0179] Referring to FIG. 16E, a graph of vibrations output from a vibration unit is illustrated when the key assembly (317) is swiped upward twice by the user's finger (10) on the electronic device (101). For example, when the key assembly (317) is swiped upward twice by the user's finger (10), the vibration unit vibrates twice, but the two vibrations have different cycles to provide haptic feedback to the user. In this case, the electronic device (101) may be configured to output a state in which the content of the screen output on the display is quickly scrolled downward.
[0180] Referring to FIG. 16F, a graph of vibrations output from a vibration unit is illustrated when the key assembly (317) is swiped twice in a downward direction by the user's finger (10) on the electronic device (101). For example, when the key assembly (317) is swiped twice in a downward direction by the user's finger (10), the vibration unit vibrates twice, but the two vibrations have different cycles to provide haptic feedback to the user. In this case, the electronic device (101) may be configured to output a state in which the contents of the screen output on the display are quickly scrolled upward.
[0181] However, the operation of the electronic device (101) according to the user's key input described with reference to FIGS. 16c to 16f as examples is exemplary and is not limited thereto, and may be performed in various operations.
[0182] Referring to FIG. 17, the key assembly (317) may include a first key area (3171), a second key area (3172), and a third key area (3173). The key areas (3171, 3172, 3173) may be configured to emit light in different colors, but are not limited thereto. The second key area (3172) may be positioned in the center, and the first key area (3171) and the third key area (3173) may be positioned at opposite ends of the second key area (3172), respectively.
[0183] Referring to FIG. 18a, a state in which a user's finger (10) touches a key assembly (317) is illustrated.
[0184] Referring to FIGS. 18b and 18g, a state in which a user's finger (10) touches only the first key area (3171) once is illustrated. At this time, while the user's finger (10) touches only the first key area (3171), the light-emitting diode corresponding to the first key area (3171) does not emit light, and the light-emitting diodes corresponding to the second key area (3172a) and the third key area (3173a) may be configured to emit light. Thereafter, when the user's finger (10) does not touch the first key area (3171), the light-emitting diode corresponding to the first key area (3171a) may emit light, and the light-emitting diodes corresponding to the second key area (3172) and the third key area (3173) may be configured not to emit light. Referring to FIG. 18g, when the user's finger (10) touches and releases the touch, the vibration unit may be output twice. The magnitude of the first vibration may be greater than the magnitude of the second vibration, thereby providing haptic feedback to the user.
[0185] Referring to FIGS. 18C and 18H, a state in which the user's finger (10) touches only the second key area (3172) once is illustrated. At this time, while the user's finger (10) touches only the second key area (3172), the light-emitting diode corresponding to the second key area (3172) may not emit light, and the light-emitting diodes corresponding to the first key area (3171a) and the third key area (3173a) may be configured to emit light. Thereafter, when the user's finger (10) does not touch the second key area (3172), the light-emitting diode corresponding to the second key area (3172a) may emit light, and the light-emitting diodes corresponding to the first key area (3171a) and the third key area (3173a) may be configured not to emit light. Referring to FIG. 18H, when the user's finger (10) touches and releases the touch, the vibration unit may be output three times. The magnitude of the first vibration may be greater than the magnitudes of the second and third vibrations. The magnitude of the second vibration may be substantially equal to the magnitude of the third vibration. The third vibration may occur immediately after the second vibration. This may provide haptic feedback to the user.
[0186] Referring to FIGS. 18d and 18i, a state in which a user's finger (10) touches only the third key area (3173) once is illustrated. At this time, while the user's finger (10) touches only the third key area (3173), the light-emitting diode corresponding to the third key area (3173) does not emit light, and the light-emitting diodes corresponding to the first key area (3171a) and the second key area (3172a) may be configured to emit light. Thereafter, when the user's finger (10) does not touch the third key area (3173), the light-emitting diode corresponding to the third key area (3173a) may emit light, and the light-emitting diodes corresponding to the first key area (3171) and the second key area (3172) may be configured not to emit light. Referring to FIG. 18i, when the user's finger (10) touches and releases the touch, the vibration unit may be output four times. The magnitude of the first vibration may be greater than the magnitudes of the second, third, and fourth vibrations. The magnitude of the second vibration may be substantially equal to the magnitudes of the third and fourth vibrations. The third and fourth vibrations may occur sequentially immediately after the second vibration. This may provide haptic feedback to the user.
[0187] Referring to FIGS. 18e and 18j, a state in which a user's two fingers (10) swipe touch from a second key area (3172) to a first key area (3171) and a third key area (3173) is illustrated. At this time, while the user's two fingers (10) touch only the second key area (3172), the light-emitting diode corresponding to the second key area (3172a) may be configured to emit light, and the light-emitting diodes corresponding to the first key area (3171) and the third key area (3173) may not emit light. Thereafter, while the user's two fingers (10) touch the first key area (3171) and the third key area (3173), the light-emitting diodes of the entire area of the key assembly (317a) may be configured to emit light. Referring to FIG. 18j, when the user's fingers (10) swipe touch, the vibration unit may be output once. At this time, the vibration of the vibrating unit may increase in a zigzag shape. Thereafter, the vibration of the vibrating unit may gradually decrease in a zigzag shape. Through this, haptic feedback may be provided to the user. Meanwhile, when the user's finger (10) swipes and touches the key assembly (317) in a direction away from each other, the electronic device (101) may enlarge a portion of the screen output through the display. The electronic device (101) may perform a zoom-out operation, but is not limited thereto.
[0188] Referring to FIGS. 18F and 18K, a state in which a user's two fingers (10) swipe touch from a first key area (3171) and a third key area (3173) to a second key area (3172) is illustrated. At this time, while the user's two fingers (10) touch only the first key area (3171) and the third key area (3173), the light-emitting diodes of the entire area of the key assembly (317a) may be configured to emit light. Thereafter, while the user's two fingers (10) touch the second key area (3172), the light-emitting diodes corresponding to the second key area (3172a) may emit light, and the light-emitting diodes corresponding to the first key area (3171) and the third key area (3173) may be configured not to emit light. Referring to FIG. 18K, when the user's fingers (10) swipe touch, the vibration unit may be output once. At this time, the vibration magnitude of the vibrating unit may gradually increase. Thereafter, the vibration magnitude of the vibrating unit may decrease in a zigzag shape. Through this, haptic feedback may be provided to the user. Meanwhile, when the user's finger (10) swipes and touches the key assembly (317) in a direction in which the fingers are approaching each other, the electronic device (101) may reduce a portion of the screen output through the display. The electronic device (101) may perform a zoom-in operation, but is not limited thereto.
[0189] When a user inputs a key as described with reference to FIGS. 18a to 18k as an example, the electronic device (101) can confirm the user input and perform an operation accordingly. The operation of the electronic device (101) can be performed in various ways.
[0190] An electronic device (101) according to one embodiment of the present disclosure may include a housing (310) having an opening on a side thereof, a key assembly (317) disposed such that at least a portion of the housing penetrates the opening (311). The key assembly may include a cover (320) accommodated in the opening and exposed to the outside of the housing through the opening, a light-emitting unit (330) disposed on the inside of the cover and including at least one light-emitting diode (331) configured to emit light in response to a user's touch, an input detection unit (340) disposed on the inside of the cover and configured to detect a user's touch, a vibration unit (350) disposed on the inside of the cover and providing a vibration wavelength in response to a user's touch, and a printed circuit board (360) electrically connected to the light-emitting unit, the vibration unit, and the input detection unit.
[0191] According to one embodiment, at least a portion of the cover, the vibrating portion, and the input sensing portion may be arranged in a straight line.
[0192] According to one embodiment, the light emitting portion includes a first support member (332) that supports the at least one light emitting diode, and the at least one light emitting diode may include a plurality of light emitting diodes arranged in series on the first support member.
[0193] According to one embodiment, the input detection unit may include a first input detection unit and a second input detection unit that are spaced apart from each other, and the vibration unit may include a first vibration unit that is disposed between the cover and the first input detection unit, and a second vibration unit that is disposed between the cover and the second input detection unit.
[0194] According to one embodiment, the cover may further include a waterproof member (370) arranged to surround at least a portion of the outer surface of the cover.
[0195] According to one embodiment, the cover may further include an elastic member (380) arranged to surround at least a portion of the outer surface of the cover.
[0196] According to one embodiment, the cover may include a first recessed portion (423a) for fixing the waterproof member, and a second recessed portion (423b) for fixing the elastic member.
[0197] According to one embodiment, the light emitting portion may further include a diffuser configured to distribute or diffuse light to a designated area.
[0198] According to one embodiment, the housing may further include a display disposed within the housing.
[0199] According to one embodiment, the light emitting unit may be disposed between the first vibrating unit and the second vibrating unit.
[0200] According to one embodiment, the electronic device may further include a processor configured to operate the light-emitting unit and the vibration unit based on a user's touch detected by the input detection unit, and a memory storing commands that, when executed by the processor, cause the electronic device to operate the light-emitting unit and the vibration unit.
[0201] According to one embodiment, the processor may be configured to cause the at least one light-emitting diode of the light-emitting unit to emit light according to a specified rule based on a user's touch detected by the input sensing unit.
[0202] According to one embodiment, the processor may be configured to cause the vibration unit to provide a vibration wavelength according to a specified rule based on a user's touch detected by the input detection unit.
[0203] According to one embodiment, the processor may be configured to display specified information or an icon on the display screen based on a user's touch detected by the input detection unit.
[0204] According to one embodiment, the cover may include an outer surface (321) exposed toward the outside of the electronic device, and a side surface (322) extending in a vertical direction along an edge area of the outer surface, at least a portion of which faces the housing.
[0205] An electronic device (101) according to one embodiment of the present disclosure may include a housing (310) having an opening on a side thereof, and a key assembly (317) disposed such that at least a portion of the housing passes through the opening (311). The key assembly may include a cover (320), a light-emitting unit (330) disposed on the inside of the cover and including at least one light-emitting diode (331) configured to emit light in response to a user's touch, an input detection unit (340) configured to detect a user's touch, a vibration unit (350) providing a vibration wavelength in response to a user's touch, and a printed circuit board (360) electrically connected to the light-emitting unit, the vibration unit, and the input detection unit.
[0206] According to one embodiment, at least a portion of the cover, the vibrating portion, and the input sensing portion may be arranged in a straight line.
[0207] According to one embodiment, the light emitting portion includes a light emitting plate supporting at least one light emitting diode, and the at least one light emitting diode may be a plurality of light emitting diodes arranged in series.
[0208] According to one embodiment, the input sensing unit may include a first input sensing unit located in a first direction of the key assembly and a second input sensing unit located in a second direction opposite to the first direction of the key assembly.
[0209] According to one embodiment, the cover may include an outer surface (321) exposed toward the outside of the electronic device, and a side surface (322) extending in a vertical direction along an edge area of the outer surface, at least a portion of which faces the housing.
[0210] Typically, the side buttons (or side keys) of electronic devices are input devices that allow users to directly operate the device by pressing the buttons with their fingers, making them convenient and intuitive for anyone to use. However, physical buttons utilizing dome buttons, a representative method of configuring side buttons, can only confirm input through the display, or the volume of music or videos playing in the background can determine whether a button has been pressed. Furthermore, constantly checking the display to confirm input can lead to unnecessary power consumption. Furthermore, physical buttons can detract from the aesthetics of electronic devices due to their excessive protrusion from the housing, and repeated button use can cause friction and wear, making the area vulnerable to contamination by dust and moisture in the long term.
[0211] The present disclosure complements this by eliminating the need for protruding structures, thereby enhancing the aesthetics of electronic devices. By addressing the limitations of existing physical buttons, which only allow for specific inputs, the present disclosure enables a wider range of functions. Furthermore, it improves vulnerability to water and contamination. Furthermore, embodiments of the present disclosure provide an interface that can be viewed even without a display screen, enhancing user-friendly and intuitive elements in a more efficient and intuitive manner, and facilitating more flexible user feedback.
[0212] However, the problem to be solved in this disclosure is not limited to the problem mentioned above, and may be expanded in various ways without departing from the spirit and scope of this disclosure.
Claims
1. In electronic devices, A housing (310) including an opening on the side; a key assembly (317) disposed such that at least a portion of the key assembly penetrates the opening (311); The above key assembly A cover (320) accommodated in the above opening and exposed to the outside of the housing through the above opening; A light-emitting portion (330) disposed on the inside of the cover and including at least one light-emitting diode (331) configured to emit light in response to a user's touch; An input detection unit (340) arranged on the inside of the cover and configured to detect a user's touch; A vibration unit positioned on the inside of the cover and providing vibration waves in response to the user's touch; and An electronic device comprising a printed circuit board electrically connected to the light emitting unit, the vibrating unit, and the input sensing unit.
2. In paragraph 1, An electronic device in which at least a portion of the cover, the vibrating portion, and the input sensing portion are arranged in a straight line.
3. In either of the first paragraph and the second paragraph, The above light-emitting part includes a first support member (332) that supports at least one light-emitting diode, An electronic device wherein the at least one light-emitting diode comprises a plurality of light-emitting diodes arranged in series on the first support member.
4. In any one of the first to third clauses, The above input detection unit includes a first input detection unit and a second input detection unit spaced apart from each other, An electronic device wherein the vibration unit includes a first vibration unit disposed between the cover and the first input detection unit and a second vibration unit disposed between the cover and the second input detection unit.
5. In any one of paragraphs 1 to 4, An electronic device further comprising a waterproof member (370) arranged to surround at least a portion of the outer surface of the cover.
6. In any one of paragraphs 1 to 5, An electronic device further comprising an elastic member (380) arranged to surround at least a portion of an outer surface of the cover.
7. In any one of paragraphs 5 and 6, An electronic device in which the cover includes a first recessed portion (423a) for fixing the waterproof member, and a second recessed portion (423b) for fixing the elastic member.
8. In any one of paragraphs 1 to 7, An electronic device further comprising a diffuser arranged in an outer direction of the light-emitting portion to distribute or diffuse light to a designated area.
9. In any one of paragraphs 1 to 8, An electronic device further comprising a display disposed within the housing.
10. In paragraph 4, The above light-emitting unit is an electronic device disposed between the first vibrating unit and the second vibrating unit.
11. In any one of paragraphs 1 to 10, A processor (120) configured to operate the light-emitting unit and the vibration unit based on the user's touch detected by the input detection unit; and An electronic device further comprising a memory storing instructions that, when executed by the processor, cause the electronic device to operate a light emitting unit and a vibrating unit.
12. In paragraph 11, An electronic device in which the processor is configured to cause at least one light-emitting diode of the light-emitting unit to emit light according to a specified rule based on a user's touch detected by the input detection unit.
13. In any one of paragraphs 11 and 12, An electronic device in which the processor is configured to provide a vibration wavelength according to a specified rule to the vibration unit based on a user's touch detected by the input detection unit.
14. In any one of paragraphs 11 to 13, An electronic device in which the processor is configured to display specified information or icons on the display screen based on a user's touch detected by the input detection unit.
15. In any one of paragraphs 1 to 14, An electronic device, wherein the cover comprises an outer surface (321) exposed toward the outside of the electronic device, and a side surface (322) extending in a vertical direction along an edge area of the outer surface, at least a portion of which faces the housing.
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