Electronic device

By using a conductive outer frame and non-conductive inner frame to separate electronic components in the housing, interference issues are mitigated, enhancing antenna performance in miniaturized devices.

WO2025183355A1PCT designated stage Publication Date: 2025-09-04SAMSUNG ELECTRONICS CO LTD
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Patent Information

Application Number
PCT/KR2025/000616
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Priority Date
2024-03-27
Filing Date
2025-01-10
Publication Date
2025-09-04

AI Technical Summary

Technical Problem

The miniaturization of electronic devices can lead to interference between internal electronic components and the housing, potentially reducing antenna performance when the housing is used as a radiating element.

Method used

Incorporating a conductive outer frame and a non-conductive inner frame in the housing to space electronic components apart, with the outer frame acting as an antenna radiator and the inner frame maintaining a predetermined distance, thereby reducing noise induction and improving antenna performance.

Benefits of technology

This configuration enhances antenna performance by minimizing interference from internal components, leading to improved signal transmission and reception.

✦ Generated by Eureka AI based on patent content.

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Abstract

An electronic device according to an embodiment disclosed herein may comprise an electronic component. The electronic device may include a housing for accommodating the electronic component, the housing including an outer frame formed of a conductive material and an inner frame integrally formed on an inner surface of the outer frame and formed of a non-conductive material. The electronic device may include a circuit board disposed inside the housing and including a wireless communication circuit and a ground. The outer frame may be electrically connected to the wireless communication circuit and the ground, and at least a portion of the outer frame may be configured for use as an antenna element. A portion of the inner frame may be positioned between the outer frame and the electronic component to separate the outer frame and the electronic component.
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Description

electronic devices

[0001] Various embodiments of the present disclosure relate to an electronic device including a housing that operates as an antenna.

[0002] In general, an electronic device can refer to a device that performs a specific function according to a program. Such electronic devices may include electronic notebooks, portable multimedia players, mobile communication terminals, tablet PCs, audio / video devices, desktop / laptop computers, or vehicle navigation systems. Recently, with the increasing integration of electronic devices and the widespread adoption of wireless communication, mobile communication terminals such as smartphones can be equipped with various functions. For example, in addition to communication functions, mobile communication terminals are increasingly equipped with various functions such as entertainment functions such as games, multimedia functions such as music / video playback, security functions for mobile banking, or functions such as schedule management and electronic wallets.

[0003] With the advancement of electronics and communication technology, electronic devices are becoming increasingly miniaturized, making them easier for users to carry and wear. Electronic devices have become small and lightweight enough to be worn on the body without any discomfort. For example, in addition to mobile communication devices like smartphones, users are increasingly using wearable devices like wireless earphones or smartwatches that can be connected to smartphones.

[0004] Wearable electronic devices may include antennas supporting various frequency bands to perform various functions. The electronic devices may include multiple antennas for performing wireless communications such as LTE and Wi-Fi, and short-range communications such as Bluetooth. The antenna may include at least a portion of the housing as an antenna element. For example, the electronic devices may utilize a metal portion forming at least a portion of the housing as a radiating element (or radiator) of the antenna.

[0005] When using a housing as a radiating element of an antenna, the recent trend toward reducing the size of the housing (e.g., bezel) may result in interference between internal electronic components adjacent to the housing, potentially reducing antenna performance.

[0006] Various embodiments of the present disclosure may provide an electronic device including a housing comprising an outer frame of a conductive material that functions as an antenna radiator and an inner frame of a non-conductive material, wherein electronic components accommodated in the housing are spaced apart from the outer frame by a predetermined distance by the inner frame.

[0007] An electronic device according to one embodiment of the present disclosure may include an electronic component. The electronic device may include a housing that accommodates the electronic component, the housing including an outer frame formed of a conductive material and an inner frame formed integrally on an inner surface of the outer frame and formed of a non-conductive material. The electronic device may include a circuit board disposed inside the housing and including a wireless communication circuit and a ground. The outer frame may be electrically connected to the wireless communication circuit and the ground, and at least a portion thereof may be configured to be used as an antenna element. A portion of the inner frame may be positioned between the outer frame and the electronic component so as to space the outer frame and the electronic component apart from each other.

[0008] According to one embodiment of the present disclosure, a wearable electronic device that can be worn on a part of a user's body may include an electronic component. The wearable electronic device may include a circuit board electrically connected to the electronic component and including a wireless communication circuit and a ground. The wearable electronic device may include a ring-shaped housing that accommodates the electronic component and the circuit board therein and is configured to be detachably attached to a part of the user's body. The housing may include an outer frame formed of a conductive material, and an inner frame integrally formed on an inner surface of the outer frame and formed of a non-conductive material. The outer frame may be electrically connected to the wireless communication circuit of the circuit board and the ground, and at least a portion thereof may be configured to operate as an antenna element. A portion of the inner frame may be positioned between the outer frame and the electronic component so as to space the outer frame and the electronic component apart from each other.

[0009] According to various embodiments of the present disclosure, an electronic device includes a housing comprising an outer frame made of a conductive material that functions as an antenna radiator and an inner frame made of a non-conductive material. Electronic components housed in the housing can be spaced apart from the outer frame by a predetermined distance by the inner frame. Accordingly, noise generated by the electronic components is reduced from being induced into the outer frame, thereby improving antenna performance.

[0010] The effects that can be achieved by the exemplary embodiments of the present disclosure can be clearly derived and understood by those skilled in the art to which the exemplary embodiments of the present disclosure pertain, from the following description. In other words, unintended effects resulting from the implementation of the exemplary embodiments of the present disclosure can also be derived by those skilled in the art from the exemplary embodiments of the present disclosure.

[0011] In connection with the description of the drawings, the same or similar reference numerals may be used for identical or similar components.

[0012] FIG. 1 is a block diagram of an electronic device within a network environment according to various embodiments.

[0013] FIG. 2 is a front perspective view of a wearable electronic device according to one embodiment of the present disclosure.

[0014] FIG. 3 is a rear perspective view of a wearable electronic device according to one embodiment of the present disclosure.

[0015] FIG. 4 is an exploded perspective view of a wearable electronic device according to one embodiment of the present disclosure.

[0016] FIG. 5 is a rear view of a wearable electronic device with some configurations omitted according to one embodiment of the present disclosure.

[0017] Figure 6 is a plan view of a housing according to one embodiment of the present disclosure.

[0018] FIG. 7 is a rear view of a housing according to one embodiment of the present disclosure.

[0019] FIG. 8 is a cross-sectional view taken along line A-A' shown in FIG. 2 according to one embodiment of the present disclosure.

[0020] FIG. 9 is a cross-sectional view taken along line B-B' shown in FIG. 2 according to one embodiment of the present disclosure.

[0021] FIG. 10 is a graph showing the total radiation efficiency of an electronic device according to an embodiment of the present disclosure and an electronic device according to a comparative embodiment.

[0022] It should be understood that the various embodiments and terms used in this document are not intended to limit the technical features described in this document to specific embodiments, but rather to include various modifications, equivalents, or substitutes of the embodiments.

[0023] In connection with the description of the drawings, similar reference numerals may be used for similar or related components.

[0024] The singular form of a noun corresponding to an item may include one or more items, unless the context clearly indicates otherwise.

[0025] 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" may include any one of the items listed together in that phrase, or all possible combinations thereof.

[0026] Terms such as "first," "second," or "first" or "second" may be used simply to distinguish one component from another and do not qualify the components in any other respect (e.g., importance or order).

[0027] When a component (e.g., a first component) is referred to as being “coupled” or “connected” to another component (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.

[0028] The terms “include” or “have” are intended to specify the presence of a feature, number, step, operation, component, part or combination thereof described in this document, but do not preclude the presence or addition of one or more other features, numbers, steps, operations, components, parts or combinations thereof.

[0029] When a component is said to be “connected,” “coupled,” “supported,” or “in contact with” another component, this includes not only cases where the components are directly connected, coupled, supported, or in contact, but also cases where the components are indirectly connected, coupled, supported, or in contact through a third component.

[0030] When we say that a component is “on” another component, this includes not only cases where the component is in contact with the other component, but also cases where there is another component between the two components.

[0031] The term “and / or” includes any combination of a plurality of related described elements or any one of a plurality of related described elements.

[0032] The operating principle and embodiments of the present invention will be described with reference to the attached drawings below.

[0033] FIG. 1 is a block diagram of an electronic device (101) within a network environment (100) according to various embodiments.

[0034] 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 at least one of an electronic device (104) or a server (108) via a second network (199) (e.g., a long-range wireless communication network). In one embodiment, the electronic device (101) may communicate with the electronic device (104) via the server (108). According to one embodiment, the electronic device (101) may include a processor (120), a memory (130), an input module (150), an audio output module (155), a display module (160), an audio module (170), a sensor module (176), an interface (177), a connection terminal (178), a haptic module (179), a camera module (180), a power management module (188), a battery (189), a communication module (190), a subscriber identification module (196), or an antenna module (197). In some embodiments, the electronic device (101) may omit at least one of these components (e.g., the connection terminal (178)), or may have one or more other components added. In some embodiments, some of these components (e.g., the sensor module (176), the camera module (180), or the antenna module (197)) may be integrated into one component (e.g., the display module (160)).

[0035] 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 various data processing or operations. According to one embodiment, as at least a part of the data processing or operations, 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 an auxiliary 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 with the main processor (121). For example, when the electronic device (101) includes the main processor (121) and the auxiliary processor (123), the auxiliary processor (123) may be configured to use less power than the main processor (121) or to be specialized for a given function. The auxiliary processor (123) may be implemented separately from the main processor (121) or as a part thereof.

[0036] 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, on the electronic device (101) itself where the artificial intelligence model is executed, or can be performed through a separate server (e.g., server (108)). The learning algorithm can include, for example, supervised learning, unsupervised learning, semi-supervised learning, or reinforcement learning, but is not limited to the examples described above. The artificial intelligence model can include multiple artificial neural network layers.The artificial neural network may be one of a deep neural network (DNN), a convolutional neural network (CNN), a recurrent neural network (RNN), a restricted Boltzmann machine (RBM), a deep belief network (DBN), a bidirectional recurrent deep neural network (BRDNN), a deep Q-network, or a combination of two or more of the above, but is not limited to the examples described above. In addition to, or alternatively to, a hardware structure, an artificial intelligence model may include a software structure.

[0037] The memory (130) can store various data used by at least one component (e.g., processor (120) or sensor module (176)) of the electronic device (101). The data can include, for example, software (e.g., program (140)) and input data or output data for commands related thereto. The memory (130) can include volatile memory (132) or non-volatile memory (134).

[0038] 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).

[0039] 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).

[0040] 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.

[0041] The display module (160) can visually provide information to an external party (e.g., a user) of the electronic device (101). The display module (160) may include, for example, a display, a holographic device, or a projector and a control circuit for controlling the device. According to one embodiment, the display module (160) may include a touch sensor configured to detect a touch, or a pressure sensor configured to measure the intensity of a force generated by the touch.

[0042] 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).

[0043] 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.

[0044] 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.

[0045] 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).

[0046] The haptic module (179) can convert electrical signals into mechanical stimuli (e.g., vibration or movement) or electrical stimuli that a user can perceive through tactile or kinesthetic sensations. According to one embodiment, the haptic module (179) can include, for example, a motor, a piezoelectric element, or an electrical stimulation device.

[0047] 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.

[0048] The power management module (188) can manage power supplied to the electronic device (101). According to one embodiment, the power management module (188) can be implemented as, for example, at least a part of a power management integrated circuit (PMIC).

[0049] 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.

[0050] 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).

[0051] The wireless communication module (192) can support 5G networks and next-generation communication technologies following the 4G network, such as NR access technology (new radio access technology). The NR access technology can support high-speed transmission of high-capacity data (eMBB (enhanced mobile broadband)), minimization of terminal power and connection of multiple terminals (mMTC (massive machine type communications)), or high reliability and low latency (URLLC (ultra-reliable and low-latency communications)). The wireless communication module (192) can support, for example, a high-frequency band (e.g., mmWave band) to achieve a high data transmission rate. The wireless communication module (192) can support various technologies for securing performance in a high-frequency band, such as beamforming, massive multiple-input and multiple-output (MIMO), full dimensional MIMO (FD-MIMO), array antenna, analog beam-forming, or large scale antenna. The wireless communication module (192) can support various requirements specified in the electronic device (101), an external electronic device (e.g., the electronic device (104)), or a network system (e.g., the second network (199)). According to one embodiment, the wireless communication module (192) 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.

[0052] 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 at least one selected antenna. In some embodiments, in addition to the radiator, another component (e.g., a radio frequency integrated circuit (RFIC)) may be additionally formed as a part of the antenna module (197).

[0053] According to various embodiments, 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.

[0054] 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)).

[0055] 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 utilizing machine learning and / or a neural network. According to one embodiment, the external electronic device (104) or the server (108) may be included in the second network (199).The electronic device (101) can be applied to intelligent services (e.g., smart home, smart city, smart car, or healthcare) based on 5G communication technology and IoT-related technology.

[0056] FIG. 2 is a front perspective view of a wearable electronic device according to one embodiment of the present disclosure.

[0057] FIG. 3 is a rear perspective view of a wearable electronic device according to one embodiment of the present disclosure.

[0058] Referring to FIGS. 2 and 3, an electronic device (200) according to one embodiment (e.g., the electronic device (101) of FIG. 1) may be a wearable electronic device. For example, the electronic device (200) may be a watch-type electronic device (e.g., a smartwatch) that can be worn on a part of a user's body (e.g., a wrist). However, the electronic devices according to various embodiments disclosed in this document are not limited to the illustrated embodiments.

[0059] According to one embodiment, the electronic device (200) may include a housing (210), a display module (220), a back cover (230), a key input device (240), a fastening member (250), or a sensor module (260).

[0060] According to one embodiment, the housing (210) may form at least a portion of the exterior of the electronic device (200). For example, the housing (210) may form a side surface of the electronic device (200).

[0061] In one embodiment, the housing (210) can be coupled with a display module (220) and a back cover (230). For example, the display module (220) can be coupled to an upper portion (e.g., a first direction (D1)) of the housing (210). For example, the back cover (230) can be coupled to a lower portion (e.g., a second direction (D2)) of the housing (210). For example, the display module (220) and the back cover (230) can be coupled to the upper and lower portions of the housing (210), respectively, and can be arranged to face each other with an opening (e.g., an opening (214) of FIG. 8) of the housing (210) interposed therebetween.

[0062] In one embodiment, the housing (210) may be configured to have a structure that surrounds a space between the display module (220) and the back cover (230) when coupled with the display module (220) and the back cover (230). For example, the housing (210), when coupled with the display module (220) and the back cover (230), may provide an internal space in which other components of the electronic device (200) may be accommodated (e.g., a battery (e.g., a battery (270) of FIG. 4), a bracket (e.g., a bracket (280) of FIG. 4), and / or a circuit board (e.g., a circuit board (290) of FIG. 4)).

[0063] According to one embodiment, a lug (212) for detaching a fastening member (250) may be provided on a side (or periphery) of the housing (210). In one embodiment, the lug (212) may include a first lug (212a) provided on one side of the housing (210) and a second lug (212b) provided on the other side of the housing (210). A fastening member (250a, 250b) may be detachably fastened to each of the lugs (212a, 212b).

[0064] In one embodiment, the display module (220) may be disposed on an upper side (e.g., facing the first direction (D1)) of the housing (210). In one embodiment, the display module (220) may form a front side (e.g., a side facing the first direction (D1)) of the electronic device (200).

[0065] In one embodiment, at least a portion of the display module (220) may be visually exposed in a front direction of the electronic device (200) (e.g., a first direction (D1)). The display module (220) may output information regarding the operation and / or status of the electronic device (200), for example, corresponding to a key input device (240).

[0066] In one embodiment, the back cover (230) may be positioned on the lower side (e.g., facing the second direction (D2)) of the housing (210). In one embodiment, the back cover (230) may form the rear side (e.g., the side facing the second direction (D2)) of the electronic device (200).

[0067] According to one embodiment, the key input device (240) can receive user input (or, command) for implementing various functions of the electronic device (200) by being rotated and / or pressed by the user's operation. In one embodiment, the key input device (240) can include side keys (241, 242) arranged on the side of the housing (210). In one embodiment, at least one of the side keys (241, 242) can be implemented as an electrode button that can detect a user's bio-signal (e.g., electrocardiogram) when a part of the user's body (e.g., a finger) comes into contact with the side keys.

[0068] The key input device (240) may further include a wheel key (not shown) that is arranged on the front side of the housing (210) (e.g., the side facing the first direction (D1)) and configured to be rotatable, although not explicitly shown in the drawing. The wheel key may have a shape corresponding to the shape of the display module (220) of the housing (210). For example, the wheel key may have an overall ring shape to surround the display module (220) exposed to the outside. In one embodiment, the wheel key may receive a user input (or command) for implementing various functions of the electronic device (200) by being rotated by a user's operation.

[0069] In one embodiment, the electronic device (200) may not include at least some or all of the key input devices (240) described above. The key input devices that are not included may be implemented in other forms, for example, in the form of soft keys (or touch keys) on the display module (220).

[0070] According to one embodiment, the fastening member (250) can allow the electronic device (200) to be detachably worn on a part of the user's body (e.g., a wrist). For example, the fastening member (250) can be connected to at least a portion of the housing (210) (e.g., a lug (212)) and can be configured to be detachably fastened while wrapping around a part of the user's body. In one embodiment, the fastening member (250) can include a first fastening member (250a) and a second fastening member (250b) that are respectively coupled to opposite sides of the housing (210). The first fastening member (250a) and the second fastening member (250b) can be connected to or separated from each other.

[0071] According to one embodiment, the fastening member (250) may be provided in the form of a band or strap so as to be able to wrap around a part of the user's body. The fastening member (250) may be referred to as a band or strap. The fastening member (250) may be formed of, for example, a woven material, leather, rubber, urethane, metal, ceramic, or a combination of at least two of the above materials. The fastening member (250) may be provided so that, for example, one or more unit links are movable to each other.

[0072] According to one embodiment, the fastening member (250) may include a locking member (251), a fixing member (252), one or more fastening holes (253), a band guide member (254), and / or a band fastening ring (255). The locking member (251) may releasably connect the fastening member (250) to at least a portion of the housing (210) (e.g., a lug (212)). The fastening member (252) may be inserted into one or more fastening holes (253) to fasten the housing (210) and the fastening member (250) to a part of the user's body (e.g., a wrist). The band guide member (254) may restrict a range of motion of the fastening member (252) when fastened to the fastening holes (253) of the fastening member (252), thereby bringing the fastening member (250) into close contact with a part of the user's body. The band fixing ring (255) can limit the range of movement of the fastening member (250) when the fastening member (252) and the fastening hole (253) are fastened.

[0073] According to one embodiment, the sensor module (260) can generate an electrical signal or data value corresponding to the user's biometric information, the operating status of the electronic device (200), or the external environmental status.

[0074] According to one embodiment, the sensor module (260) may include a first biometric sensor (261) exposed through the back cover (230). The first biometric sensor (261) may be, for example, a heart rate measurement (HRM) sensor. A biometric signal detected through the first biometric sensor (261) may be a biometric signal related to a heart rate. In one embodiment, the first biometric sensor (261) may be disposed inside the housing (210). In one embodiment, at least a portion of the first biometric sensor (261) may be visually exposed through a portion of the back cover (230) on the rear surface of the electronic device (200) (e.g., a surface facing the second direction (D2).

[0075] According to one embodiment, the sensor module (260) may include a second biometric sensor (262) disposed on the back cover (230). The second biometric sensor (262) may be, for example, an electrocardiogram (ECG) sensor. A biometric signal detected through the second biometric sensor (262) may be a biometric signal related to an electrocardiogram. In one embodiment, the second biometric sensor (262) may include a first electrode region (262a) and a second electrode region (262b) that come into contact with the user's body when the user wears the electronic device (200). In one embodiment, the first electrode region (262a) and the second electrode region (262b) may be formed of a conductive material. The second biometric sensor (262) may obtain an electrical signal from a part of the user's body (e.g., a wrist) through the electrode regions (262a, 262b) and detect the user's biometric signal based on the obtained electrical signal. In one embodiment, the first electrode region (262a) and the second electrode region (262b) may be arranged symmetrically to each other to surround the first biosensor (261).

[0076] According to one embodiment, the electronic device (200) may further include at least one of other sensor modules, such as a gesture sensor, a gyro sensor, a pressure sensor (e.g., the pressure sensor (263) of FIG. 8), a magnetic sensor, an acceleration sensor, a grip sensor, a color sensor, an infrared ray (IR) sensor, a biometric sensor, a temperature sensor, a humidity sensor, or an illuminance sensor, although not explicitly illustrated in the drawings.

[0077] FIG. 4 is an exploded perspective view of a wearable electronic device according to one embodiment of the present disclosure.

[0078] FIG. 5 is a rear view of a wearable electronic device with some configurations omitted according to one embodiment of the present disclosure.

[0079] Specifically, FIG. 5 is a drawing of an electronic device (200) with the back cover (230) and circuit board (290) of FIG. 4 removed, viewed from the rear (e.g., in the second direction (D2)).

[0080] Referring to FIGS. 4 and 5, an electronic device (200) according to one embodiment may include a housing (210), a display module (220), a back cover (230), a battery (270), a bracket (280), a circuit board (290), a haptic module (292), a speaker module (e.g., a speaker module (294) of FIG. 9), or a microphone module (e.g., a microphone module (296) of FIG. 9).

[0081] Some of the components of the electronic device (200) illustrated in FIGS. 4 and 5 may be identical or similar to the components of the electronic device (200) illustrated in FIGS. 2 and 3, and any redundant descriptions will be omitted below.

[0082] According to one embodiment, an air hole (e.g., an air hole (215) of FIG. 8) may be formed in a portion of the housing (210). The air hole (215) may be in fluid communication with the interior of the housing (210). The air hole (215) may be utilized as a path for air to flow between the interior and exterior of the housing (210). In one embodiment, a sensor module for detecting the external environment of the electronic device (200) may be disposed in the bracket (280). For example, a pressure sensor (263) may be disposed adjacent to the air hole (215) in the bracket (280). The external air of the housing (210) may flow to the pressure sensor (263) through the air hole (215).

[0083] According to one embodiment, a microphone hole (e.g., a microphone hole (216) of FIG. 9) may be formed in a portion of the housing (210). In one embodiment, a microphone module (296) for acquiring external sound may be positioned adjacent to the microphone hole (216) inside the housing (210).

[0084] According to one embodiment, the display module (220) may include a display (e.g., display (221) of FIGS. 8 and 9), a glass layer (e.g., glass layer (222) of FIGS. 8 and 9), or a support member (e.g., support member (223) of FIGS. 8 and 9).

[0085] According to one embodiment, the display (221) may be attached to the back surface (e.g., the surface facing the second direction (D2)) of the glass layer (222). In one embodiment, the glass layer (222) may be provided to be at least partially transparent so that the display (221) may be visually exposed in the front direction (e.g., the first direction (D1)) of the electronic device (200). For example, the glass layer (222) may be formed of a glass plate or a polymer plate including various coating layers. In one embodiment, the support member (223) is provided at the edge of the back surface (e.g., the surface facing the second direction (D2)) of the display (221) and may support the display (221) so that it may be fixed to the housing (210). For example, a bonding member (adhesive) for fixing the display (221) may be applied to one surface of the support member (223) that comes into contact with the housing (210).

[0086] According to one embodiment, the back cover (230) may include a back plate (231) coupled to the housing (210) or a glass portion (232) coupled to the back plate (231). For example, the back cover (230) may be formed by a combined structure of the back plate (231) and the glass portion (232). In one embodiment, the glass portion (232) may be provided as a separate member from the back plate (231) and coupled to the back plate (231), but is not limited thereto and may be provided integrally with the back plate (231).

[0087] According to one embodiment, the back cover (230) may be formed of coated or colored glass, ceramic, polymer, metal (e.g., aluminum, stainless steel, or magnesium), or a combination of at least two of the above materials. For example, the back plate (231) may be formed of an opaque material. For example, the glass portion (232) may be formed to be at least partially transparent so that light may pass through it for the operation of an optical sensor module (e.g., a biosensor (261, 262) of FIG. 3). The biosensor (261, 262) may easily detect a user's biosignal through the glass portion (232).

[0088] In one embodiment, the battery (270) may power at least some of the components of the electronic device (200). For example, the battery (270) may include a rechargeable secondary battery. The battery (270) may be disposed within the housing (210) by being supported by the bracket (280). For example, at least a portion of the battery (270) may be surrounded by the bracket (280). In one embodiment, the battery (270) may be disposed integrally within the electronic device (200) or may be disposed to be detachably attached to / attached to the electronic device (200).

[0089] In one embodiment, the bracket (280) may be disposed within the housing (210) and may support other components of the electronic device (200), such as a battery (270), a circuit board (290), a haptic module (292), and / or a microphone module (296). The bracket (280) may be disposed within an opening (214) of the housing (210) so as to be surrounded by the housing (210). The bracket (280) may be formed of a metallic material and / or a non-metallic (e.g., polymer) material.

[0090] According to one embodiment, the bracket (280) may be positioned between the back cover (230) and the display (221). The bracket (280) may provide a predetermined space (not shown) in which a battery (270) may be accommodated. A haptic module (292) for providing vibration or sound to a user may be positioned on one side of the bracket (280). A microphone module (296) may be positioned on one side of the bracket (280). For example, the microphone module (296) may be coupled to one side of the bracket (280) so as to be positioned adjacent to the microphone hole (216).

[0091] In one embodiment, the circuit board (290) may be supported by the bracket (280). For example, the circuit board (290) may be positioned between the back cover (230) and the bracket (280). For example, the circuit board (290) may be configured such that one side (e.g., a side facing a first direction (D1)) is secured to the bracket (280) and the other side (e.g., a side facing a second direction (D2)) faces and is spaced apart from the back cover (230). The circuit board (290) may include, for example, a printed circuit board (PCB).

[0092] According to one embodiment, various electronic components may be electrically connected to the circuit board (290). For example, the display module (220) may be electrically connected to the circuit board (290). For example, the display module (220) may be connected to the circuit board (290) by having the connector (224) of the display (221) pass through a portion of the bracket (280). The connector (224) of the display (221) may be provided as an FPCB type. For example, the side keys (241, 242) of the key input device (240) may be connected to the circuit board (290) through the connector (243). The connectors (243) of the side keys (241, 242) may be provided as an FPCB type.

[0093] According to one embodiment, the circuit board (290) may have electronic components such as a processor (e.g., processor (120) of FIG. 1), memory (e.g., memory (130) of FIG. 1), communication module (e.g., communication module (190) of FIG. 1), various sensor modules (e.g., sensor module (176) of FIG. 1), interface (e.g., interface (177) of FIG. 1), or connection terminal (e.g., connection terminal (178) of FIG. 1) positioned thereon. The processor may include, for example, one or more of a central processing unit, an application processor, a graphic processing unit (GPU), a sensor processor, or a communication processor. The memory may include, for example, volatile memory or nonvolatile memory. The interface may include, for example, a high definition multimedia interface (HDMI), a universal serial bus (USB) interface, an SD card interface, or an audio interface. The interface may electrically or physically connect the electronic device (200) to an external electronic device and may include a USB connector, an SD connector, an MMC connector, or an audio connector.

[0094] Although not explicitly illustrated in the drawing, the electronic device (200) may further include an antenna (not illustrated) provided in the form of a flat plate or film (e.g., the antenna module (197) of FIG. 1). The antenna may communicate with an external device, wirelessly transmit and receive power required for charging, and transmit a magnetic-based signal including a short-range communication signal or payment data. For example, the antenna may include a near field communication (NFC) antenna, a wireless charging antenna, or a magnetic secure transmission (MST) antenna. However, the above-described antennas are exemplary and are not limited thereto.

[0095] In various embodiments, the electronic device (200) may be configured such that at least a portion of the housing (210) functions as an antenna. When at least a portion of the housing (210) functions as an antenna, as illustrated in FIG. 5, noise generated from various electronic components adjacent to the housing (210) (e.g., connectors (e.g., FPCB) (224, 243), a pressure sensor (263), a haptic module (292), a speaker module (294), a microphone module (296)) may be induced into the housing (210), thereby causing a deterioration in the performance of the antenna. Therefore, it is necessary to space the housing (210) and the electronic components adjacent to the housing (210) apart by a predetermined distance.

[0096] Figure 6 is a plan view of a housing according to one embodiment of the present disclosure.

[0097] FIG. 7 is a rear view of a housing according to one embodiment of the present disclosure.

[0098] FIG. 8 is a cross-sectional view taken along line A-A' shown in FIG. 2 according to one embodiment of the present disclosure.

[0099] FIG. 9 is a cross-sectional view taken along line B-B' shown in FIG. 2 according to one embodiment of the present disclosure.

[0100] Referring to FIGS. 6 to 9, an electronic device (200) according to one embodiment may include a housing (210), a display module (220), a back cover (230), a sensor module (260), a battery (270), a bracket (280), a circuit board (290), a speaker module (294), or a microphone module (296).

[0101] Some of the components of the electronic device (200) illustrated in FIGS. 6 to 9 may be identical or similar to the components of the electronic device (200) illustrated in FIGS. 2 to 5, and any redundant descriptions will be omitted below.

[0102] In one embodiment, at least a portion of the housing (210) may be utilized as an antenna. For example, at least a portion of the housing (110) may function as an antenna for transmitting and / or receiving wireless signals, and for this purpose, at least a portion of the housing (210) may be electrically connected to a circuit board (290).

[0103] According to one embodiment, the housing (210) may include an outer frame (211), a lug (212), an inner frame (213), or an opening (214).

[0104] According to one embodiment, the outer frame (211) may have an overall ring shape. In one embodiment, the outer frame (211) may constitute a portion of a side surface (e.g., an outer surface) of the housing (210). In one embodiment, the outer frame (211) may be formed of a conductive material. For example, the outer frame (211) may be formed of a metal such as aluminum, stainless steel, or titanium. In one embodiment, the outer frame (211) may extend to have a specified thickness in the height direction (e.g., the first direction (D1) or the second direction (D2)) of the electronic device (200).

[0105] According to one embodiment, the outer frame (211) may include a front side (e.g., a side facing the first direction (D1)) (211a) and a rear side (e.g., a side facing the second direction (D2)) (211b) facing the opposite direction of the front side (211a).

[0106] According to one embodiment, the outer frame (211) may include a first portion (2111) and a second portion (2112) provided on the rear surface (211b) of the outer frame (211). In one embodiment, the first portion (2111) and the second portion (2112) may protrude or extend from the rear surface (211b) of the outer frame (211) toward the inside of the opening (214). For example, the first portion (2111) and / or the second portion (2112) may protrude from an edge portion of the rear surface (211b) of the outer frame (211).

[0107] According to one embodiment, the first part (2111) and / or the second part (2112) may be provided at positions symmetrical with respect to the first center line (CL1). The first part (2111) and / or the second part (2112) may be provided on the right side with respect to the second center line (CL2) when the housing (210) is viewed in the second direction (D2). The length of a portion of the outer frame (211) extending clockwise from the first part (2111) to the second part (2112) (e.g., the first edge portion (2113)) may be shorter than the length of a portion extending counterclockwise from the first part (2111) to the second part (2112) (e.g., the second edge portion (2114)). The first center line (CL1) is a horizontal line passing through the center (CP) of the housing (210), and the second center line (CL2) is a vertical line passing through the center (CP) of the housing (210). The first center line (CL1) and the second center line (CL2) can intersect vertically at the center (CP) of the housing (210).

[0108] According to one embodiment, the outer frame (211) of the housing (210) may be electrically connected to a circuit board (290) and may function as an antenna. For example, the outer frame (211) may be electrically connected to the circuit board (290) and may be powered from the first portion (2111) and grounded from the second portion (2112), thereby functioning as an antenna for transmitting / receiving wireless signals.

[0109] According to one embodiment, the housing (210) may be electrically connected to the circuit board (290) via the first portion (2111) and / or the second portion (2112) of the outer frame (211).

[0110] According to one embodiment, a wireless communication circuit or a wireless communication module (e.g., a wireless communication module (192) of FIG. 1) may be disposed on the circuit board (290). The wireless communication module (192) may be electrically connected to the first portion (2111) of the outer frame (211) via a transmission line (not shown) formed on the circuit board (290) and a connector (not shown) electrically connected to the transmission line. The connector may include a C-clip or an SMD conductive gasket, but the present disclosure is not limited thereto.

[0111] According to one embodiment, the circuit board (290) may include a ground area (or ground plane) for grounding electronic components. The ground area may include a conductive layer positioned on at least one layer of the circuit board (290). The ground area may be formed as one or more areas on one or more layers of the circuit board. According to various embodiments, the ground area may be referred to as at least one ground portion. The ground area may be electrically connected to a second portion (2112) of the outer frame (211) via a connector (not shown). The connector may include a C-clip or an SMD conductive gasket, but the present disclosure is not limited thereto.

[0112] In one embodiment, the outer frame (211) can form a resonant frequency corresponding to a designated band. In one embodiment, the outer frame (211) can be powered from the first portion (2111) and short-circuited with a ground area (or ground plane) at the second portion (2112), thereby forming a resonant frequency band using the length (or path) of the edge portions (2113, 2114). The resonant frequency can vary depending on the length of the edge portions (2113, 2114) of the outer frame (211). In one embodiment, the wireless communication module (192) can transmit / receive a wireless signal of the resonant frequency band by powering the first portion (2111) of the outer frame (211).

[0113] According to one embodiment, the lug (212) may be arranged to secure a fastening member (e.g., fastening member (250) of FIGS. 2 and 3) to the housing (210). The lug (212) may include a first lug (212a) and a second lug (212b).

[0114] According to one embodiment, the inner frame (213) may have an overall ring shape. In one embodiment, the inner frame (213) may constitute a portion of a side surface (e.g., an inner surface) of the housing (210). In one embodiment, the inner frame (213) may be integrally provided with the outer frame (211) to constitute the housing (210) together with the outer frame (211). For example, the inner frame (213) may be integrally provided with the outer frame (211) by insert injection into the inner side of the outer frame (211). According to one embodiment, the inner frame (213) may be extended to have a specified thickness in the height direction (e.g., the first direction (D1) or the second direction (D2)) of the electronic device (200).

[0115] According to one embodiment, the inner frame (213) may be formed of a non-conductive material. For example, the inner frame (213) may be formed of a polymer material.

[0116] According to one embodiment, the inner frame (213) can support a bracket (280) and electronic components (e.g., a circuit board (290), a haptic module (292), a microphone module (296)) placed on the bracket (280) within the electronic device (200).

[0117] According to one embodiment, the inner frame (213) may be positioned between at least a portion of the electronic components accommodated inside the electronic device (200) and the outer frame (211). In one embodiment, the inner frame (213) may space at least a portion of the electronic components accommodated inside the electronic device (200) apart from each other by a predetermined distance (g) in the horizontal direction (e.g., the third direction (D3) or the fourth direction (D4)) (or the radial direction). For example, as illustrated in FIGS. 8 and 9 , the electronic components (e.g., the connector (224), the air pressure sensor (263), the speaker module (294), the microphone module (296)) may be spaced apart from the outer frame (211), which is an antenna radiator, by a predetermined distance (g1, g2, g3, g4) through the inner frame (213). The spaced distance (g) may be designed within a range in which noise generated from the electronic components is not induced to the outer frame (211). For example, the separation distance (g) may be designed to be 5 mm or more, but the present disclosure is not limited thereto. The inner frame (213) may also be called a spacer or a gap member. In one embodiment, the inner frame (213) may be designed to have a width (e.g., 5 mm) specified in the horizontal direction (e.g., the third direction (D3) or the fourth direction (D4)) so that the electronic components are spaced apart from the outer frame (211) by a predetermined distance or more. The electronic device (200) can improve antenna performance by securing a separation distance between the outer frame (211), which is an antenna radiator, and the electronic components inside the electronic device (200).

[0118] According to one embodiment, the opening (214) may be defined by the outer frame (211) and the inner frame (213). In one embodiment, the opening (214) is open in the upper / lower directions (e.g., the first direction (D1) and the second direction (D2)), and various electronic components (e.g., the display module (220) or the bracket (280)) may be accommodated inside the housing (210) through the opening (214).

[0119] FIG. 10 is a graph showing the total radiation efficiency of an electronic device according to an embodiment of the present disclosure and an electronic device according to a comparative example.

[0120] Figures 10 (a) and (b) are graphs showing the total radiation efficiency according to the thickness (or width) of the inner frame (e.g., the inner frame (213) of Figure 6). For example, the thickness of the inner frame (213) of Figure 10 (b) may be thicker than the thickness of the inner frame (213) of Figure 10 (a).

[0121] Reference numerals 1010, 1020, 1050, and 1060 in (a) and (b) of FIG. 10 are graphs showing the radiation efficiency of an electronic device (e.g., the electronic device (200) of FIGS. 2 to 9) according to various embodiments.

[0122] An electronic device (200) according to one embodiment may not have an antenna structure in which the entire housing (210) is made of a conductive material. For example, the outer frame (211) of the housing (210) may be made of a conductive material and may be electrically connected to a circuit board (e.g., a circuit board (290) of FIG. 8) to operate as an antenna radiator. For example, the inner frame (213) of the housing (210) may be made of a non-conductive material and may space the outer frame (211), which is an antenna radiator, and electronic components inside the housing (210) by a predetermined distance.

[0123] Reference numerals 1030, 1040, 1070, and 1080 in (a) and (b) of FIG. 10 are graphs showing the radiation efficiency of electronic devices according to various comparative examples.

[0124] In the electronic device according to the comparative example, unlike the electronic device (200) according to the embodiment, the entire housing (210) is made of a conductive material and is electrically connected to the circuit board (290) to operate as an antenna radiator. For example, a separation distance between the housing (210), which is the antenna radiator, and electronic components inside the housing (210) may not be secured.

[0125] Referring to FIG. 10, an electronic device (200) according to one embodiment can improve antenna performance by securing a separation distance between the outer frame (211), which is an antenna radiator, and the electronic components inside the housing (210) as the inner frame (213) of a non-conductive material is integrally injection-molded into the outer frame (211) of a conductive material.

[0126] An electronic device (200) according to one embodiment can stably transmit and / or receive a signal of a target frequency band through a secured separation distance between the outer frame (211) and the electronic components inside the housing (210). For example, in a certain frequency band, the radiation efficiency (1010, 1020, 1050, 1060) of the electronic device (200) according to one embodiment can be improved compared to the radiation efficiency (1030, 1040, 1050, 1060) of the electronic device according to the comparative example. As illustrated in FIG. 10, in a band of about 800 MHz to 2000 MHz, the radiation efficiency (1010, 1020, 1050, 1060) of an electronic device according to one embodiment can be about 1 dB or more higher than the radiation efficiency (1030, 1040, 1050, 1060) of the electronic device according to the comparative example.

[0127] An electronic device (200) according to one embodiment of the present disclosure may include electronic components (224, 243, 263, 292, 294, 296). The electronic device (200) may include a housing (210) that accommodates the electronic components (224, 243, 292, 294, 296), and may include an outer frame (211) formed of a conductive material and an inner frame (213) formed integrally on an inner surface of the outer frame (211) and formed of a non-conductive material. The electronic device (200) may include a circuit board (290) disposed inside the housing (210) and including a wireless communication circuit and a ground. The outer frame (211) may be electrically connected to the wireless communication circuit and the ground, and configured to be used at least in part as an antenna element. A portion of the inner frame (213) may be positioned between the outer frame (211) and the electronic components (224, 243, 292, 294, 296) to space the outer frame (211) and the electronic components (224, 243, 292, 294, 296) apart from each other.

[0128] According to one embodiment, the inner frame (213) may be configured to limit noise generated from the electronic components (224, 243, 292, 294, 296) from being transmitted to the outer frame (211).

[0129] According to one embodiment, the housing (210) may include a bracket (280) for fixing the circuit board (290) and / or the electronic components (263, 296).

[0130] According to one embodiment, the inner frame (213) may be adjacent to the bracket (280), surround the bracket (280), and space the outer frame (211) and the electronic components (224, 243, 263, 292, 294, 296) apart in the horizontal direction.

[0131] According to one embodiment, the inner frame (213) can be integrally formed with the outer frame (211) by an insert injection process.

[0132] According to one embodiment, the inner frame (213) can separate the outer frame (211) and the electronic components (224, 243, 263, 292, 294, 296).

[0133] According to one embodiment, the housing (210) has a ring shape and may include an opening (214) for accommodating the electronic components (224, 243, 263, 292, 294, 296)) therein. The inner frame (213) may extend along the inner surface of the outer frame (211) and protrude toward the opening (214).

[0134] According to one embodiment, the outer frame (211) may include a first portion (2111) and a second portion (2112) extending inwardly of the outer frame (211) to face at least a portion of the circuit board (290).

[0135] According to one embodiment, the first portion (2111) of the outer frame (211) may be configured to be electrically connected to the wireless communication circuit. The second portion (2112) of the outer frame (211) may be configured to be electrically connected to the ground. The wireless communication circuit may be configured to feed power to the outer frame (211) through the first portion (2111) of the outer frame (211).

[0136] According to one embodiment, the housing (210) may have a ring shape and include an opening (214) on the inside in which the electronic components (224, 243, 292, 294, 296) are accommodated. The electronic device (200) may include a display module (220) accommodated inside the housing (210) and formed so that at least a portion of one surface of the housing (210) is visually visible. The electronic device (200) may include a fastening member (250) detachably coupled to the housing (210) so that the electronic device (200) can be detachably attached to a part of a user's body.

[0137] A wearable electronic device (200) that can be worn on a part of a user's body according to one embodiment of the present disclosure may include electronic components (224, 243, 263, 292, 294, 296). The wearable electronic device (200) may include a circuit board (290) that is electrically connected to the electronic components (224, 243, 263, 292, 294, 296) and includes a wireless communication circuit and a ground. The wearable electronic device (200) may include a ring-shaped housing (210) that accommodates the electronic components (224, 243, 292, 294, 296) and the circuit board (290) therein and is configured to be detachably attached to a part of the user's body. The housing (210) may include an outer frame (211) formed of a conductive material, and an inner frame (213) formed integrally on the inner surface of the outer frame (211) and formed of a non-conductive material. The outer frame (211) may be configured to be electrically connected to a wireless communication circuit of the circuit board (290) and the ground, and at least a portion thereof may function as an antenna element. A portion of the inner frame (213) may be positioned between the outer frame (211) and the electronic components (224, 243, 292, 294, 296) so as to space the outer frame (211) and the electronic components (224, 243, 292, 294, 296) apart from each other.

Claims

1. In an electronic device (200), Electronic components (224, 243, 263, 292, 294, 296); A housing (210) that accommodates the electronic components (224, 243, 292, 294, 296), comprising an outer frame (211) formed of a conductive material, and an inner frame (213) integrally formed on the inner surface of the outer frame (211) and formed of a non-conductive material; and A circuit board (290) is disposed inside the housing (210) and includes a wireless communication circuit and a ground, The above outer frame (211) is electrically connected to the wireless communication circuit and the ground, and is configured to use at least a portion thereof as an antenna element. An electronic device in which a portion of the inner frame (213) is positioned between the outer frame (211) and the electronic component (224, 243, 292, 294, 296) so as to space the outer frame (211) and the electronic component (224, 243, 292, 294, 296).

2. In paragraph 1, An electronic device in which the inner frame (213) is configured to limit noise generated from the electronic components (224, 243, 292, 294, 296) from being transmitted to the outer frame (211).

3. In paragraph 1 or 2, An electronic device comprising a bracket (280) for fixing the circuit board (290) and / or the electronic component (263, 296) inside the housing (210).

4. In paragraph 3, An electronic device in which the inner frame (213) surrounds the bracket (280) adjacent to the bracket (280) and horizontally separates the outer frame (211) and the electronic components (224, 243, 263, 292, 294, 296).

5. In any one of paragraphs 1 to 4, An electronic device in which the inner frame (213) is integrally formed with the outer frame (211) by an insert injection process.

6. In any one of paragraphs 1 to 5, The inner frame (213) is an electronic device that separates the outer frame (211) and the electronic components (224, 243, 263, 292, 294, 296).

7. In any one of paragraphs 1 to 6, The housing (210) has a ring shape and includes an opening (214) for accommodating the electronic components (224, 243, 263, 292, 294, 296)) therein. The inner frame (213) is an electronic device that extends along the inner surface of the outer frame (211).

8. In any one of paragraphs 1 to 7, An electronic device, wherein the outer frame (211) includes a first portion (2111) and a second portion (2112) extending inwardly of the outer frame (211) so as to face at least a portion of the circuit board (290).

9. In paragraph 8, The first part (2111) of the outer frame (211) is configured to be electrically connected to the wireless communication circuit, The second part (2112) of the outer frame (211) is configured to be electrically connected to the ground, An electronic device in which the wireless communication circuit is configured to feed power to the outer frame (211) through the first part (2111) of the outer frame (211).

10. In any one of paragraphs 1 to 9, The housing (210) has a ring shape and includes an opening (214) on the inside in which the electronic components (224, 243, 292, 294, 296) are accommodated. A display module (220) housed inside the housing (210) and formed so that at least a portion of the surface of the housing (210) is visually visible; and An electronic device comprising a fastening member (250) detachably coupled to the housing (210) so that the electronic device (200) can be detachably attached to a part of the user's body.

11. In a wearable electronic device (200) that can be worn on a part of a user's body, Electronic components (224, 243, 263, 292, 294, 296); A circuit board (290) electrically connected to the above electronic components (224, 243, 263, 292, 294, 296) and including a wireless communication circuit and a ground; and A ring-shaped housing (210) that accommodates the electronic components (224, 243, 292, 294, 296) and the circuit board (290) therein and is configured to be detachable from a part of the user's body, The above housing (210) is It includes an outer frame (211) formed of a conductive material, and an inner frame (213) formed integrally on the inner surface of the outer frame (211) and formed of a non-conductive material. The outer frame (211) is electrically connected to the wireless communication circuit of the circuit board (290) and the ground, and is configured so that at least a portion thereof operates as an antenna element. A wearable electronic device, wherein a portion of the inner frame (213) is positioned between the outer frame (211) and the electronic component (224, 243, 292, 294, 296) so as to space the outer frame (211) and the electronic component (224, 243, 292, 294, 296) apart from each other.

12. In paragraph 11, A wearable electronic device in which the inner frame (213) is configured to limit noise generated from the electronic components (224, 243, 292, 294, 296) from being transmitted to the outer frame (211).

13. In paragraph 11 or 12, A wearable electronic device comprising a bracket (280) for fixing the circuit board (290) and / or the electronic component (263, 296) inside the housing (210).

14. In paragraph 13, A wearable electronic device in which the inner frame (213) surrounds the bracket (280) adjacent to the bracket (280) and horizontally separates the outer frame (211) and the electronic components (224, 243, 263, 292, 294, 296).

15. In any one of paragraphs 11 to 14, A wearable electronic device in which the inner frame (213) is formed integrally with the outer frame (211) by an insert injection process.

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