WO2023277494A1 - 전자 장치 - Google Patents
전자 장치 Download PDFInfo
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- WO2023277494A1 WO2023277494A1 PCT/KR2022/009161 KR2022009161W WO2023277494A1 WO 2023277494 A1 WO2023277494 A1 WO 2023277494A1 KR 2022009161 W KR2022009161 W KR 2022009161W WO 2023277494 A1 WO2023277494 A1 WO 2023277494A1
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- Prior art keywords
- electronic device
- battery
- circuit board
- printed circuit
- disposed
- Prior art date
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Images
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/1016—Earpieces of the intra-aural type
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/163—Wearable computers, e.g. on a belt
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/1025—Accumulators or arrangements for charging
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2207/00—Indexing scheme relating to details of circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J2207/10—Control circuit supply, e.g. means for supplying power to the control circuit
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2420/00—Details of connection covered by H04R, not provided for in its groups
- H04R2420/07—Applications of wireless loudspeakers or wireless microphones
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Definitions
- An embodiment of the present disclosure relates to a wearable electronic device including a speaker.
- At least one component related to sound effects may be disposed in the electronic device.
- a speaker may be applicable, and these parts may be related to the interior of a housing of an electronic device, the arrangement relationship between other parts such as a battery, and/or the exterior design of variously designed electronic devices. Correspondingly, it may have various shapes and arrangement structures.
- a wearable electronic device wearable near a user's ear such as wireless earphones and hearing aids, may be included.
- a microphone may be additionally placed inside the housing to perform an active noise cancellation (ANC) function.
- ANC active noise cancellation
- a wearable electronic device including a speaker may be used in connection with other electronic devices.
- the wearable electronic device may include an antenna for wireless communication with an external electronic device, and use the antenna to improve the sound quality of wireless earphones such as the ANC function, as well as to pursue all levels of comfort for the user.
- TWS true wireless stereo
- wearable electronic devices may include batteries having larger capacity and higher energy density.
- a cylindrical battery or a coin cell battery may be used to supply power to a small-sized electronic device.
- a double coin cell battery can be manufactured to have a significantly smaller volume than a cylindrical battery
- the use of a coin cell battery can increase the degree of freedom in electronic device design and meet the miniaturization/compacting requirements required for electronic devices.
- the coin cell battery may be formed to have an overlapped structure with other electronic components included in the housing.
- a coin cell battery includes a speaker and/or microphone, various conductive circuits provided to input/output electrical signals to the speaker and/or microphone, and a circuit board on which the conductive circuit is printed (hereinafter referred to as 'printing').
- circuit board' protection circuit module (PCM)/battery management system (BMS) for managing circuit protection and/or battery power, and various electronic components including an overlapping structure.
- PCM protection circuit module
- BMS battery management system
- the positive electrode and the negative electrode of a coin cell battery are typically disposed in opposite directions, according to some embodiments, in order to connect the positive electrode and negative electrode of the coin cell battery, for example, having a contact portion contactable to the positive electrode and the negative electrode, respectively.
- a printed circuit board formed with a 'character' may be used.
- the contact structure for connecting the positive and negative electrodes of the coin cell battery should be disposed above and below the coin cell battery, such a structure may limit the miniaturization of the volume/size of the electronic device.
- antenna performance may be deteriorated due to a conductive member disposed in an area adjacent to the antenna due to the small volume of the wearable electronic device and the narrow space inside the housing.
- a parasitic resonance pattern may be generated through a coin cell battery disposed inside a housing and a printed circuit board electrically connected to the coin cell battery, which may cause deterioration in antenna performance.
- An aspect of the present disclosure is to address at least the problems and/or disadvantages noted above and provide at least the advantages described below. Accordingly, one aspect of the present disclosure is to provide a wearable electronic device capable of reducing the volume/size of the electronic device while including a coin cell battery forming an overlapping structure with other components.
- Another aspect of the present disclosure is to provide a wearable electronic device capable of improving antenna performance and removing a parasitic resonance pattern.
- an electronic device includes a housing; A first surface disposed in the inner space of the housing and facing a first direction, a second surface facing a second direction different from the first direction, and a third surface facing a third direction different from the first and second directions.
- a battery including a first pole disposed on the first surface, and a second pole disposed on the second surface; a power management circuit that is spaced apart from the first surface of the battery by a predetermined distance and provides power used for operation of the electronic device to at least one electronic component disposed inside the electronic device using power from the battery;
- a first part comprising; and a second portion electrically connected to the battery and disposed to surround at least a portion of the second side and/or the third side of the battery.
- an antenna electrically connected to the printed circuit board and communicating with an external electronic device; and a connecting member disposed on the first surface of the battery and electrically connecting the first portion of the printed circuit board and the first pole of the battery.
- a wearable electronic device capable of implementing a true wireless stereo (TWS) function.
- a wearable electronic device includes a housing; A first surface disposed in the inner space of the housing and facing a first direction, a second surface facing a second direction different from the first direction, and a third surface facing a third direction different from the first and second directions.
- a battery including a negative electrode disposed on the first surface and a positive electrode disposed on the second surface; a power management circuit that is spaced apart from the first surface of the battery by a predetermined distance and provides power used for operation of the electronic device to at least one electronic component disposed inside the electronic device using power from the battery;
- a first printed circuit board comprising a; a second printed circuit board electrically connected to the battery, disposed to surround at least a portion of the third side of the battery, and contacted with the first printed circuit board on the third side; an antenna electrically connected to the first printed circuit board and communicating with an external electronic device disposed adjacent to the first printed circuit board in the first direction; and a connection member disposed on the first surface of the battery and electrically connecting the first printed circuit board and the negative electrode of the battery.
- electrical connections between the positive and negative electrodes of the coin cell battery and the printed circuit board are implemented on the side of the coin cell battery, thereby providing a coin cell battery that forms an overlap structure with other parts, while providing electronic
- a wearable electronic device capable of reducing the volume/size of the device may be provided.
- a ground area is secured by providing an additional electrical connection path using a connection member. can do. Due to this, the parasitic resonance pattern can be removed and antenna performance can be improved.
- FIG. 1 is a block diagram of an electronic device in a network environment, according to an embodiment.
- FIG. 2 is a block diagram of an audio module, according to one embodiment.
- FIG. 3 is a diagram illustrating an electronic device according to an embodiment of the present disclosure.
- FIG. 4 is a diagram illustrating an electronic device excluding a housing in the embodiment shown in FIG. 3 .
- FIG. 5 is a diagram illustrating a disposition relationship between a battery and a second printed circuit board according to an embodiment of the present disclosure.
- 6A is a diagram illustrating an electronic device including a connection member according to an embodiment of the present disclosure.
- 6B is a diagram illustrating an electrical connection path of an electronic device including a connection member according to an embodiment of the present disclosure.
- 7A is a schematic diagram illustrating antenna radiation performance of an electronic device not including a connection member according to an embodiment.
- 7B is a schematic diagram illustrating antenna radiation performance of an electronic device including a connection member according to an embodiment of the present disclosure.
- 8A is a graph illustrating an improvement in the magnitude of energy radiated from an antenna of an electronic device including a connection member compared to an electronic device not including the connection member according to an embodiment of the present disclosure.
- 8B is a graph showing that a parasitic resonance pattern is removed in an electronic device including a connection member compared to an electronic device not including a connection member according to an embodiment of the present disclosure.
- 8C is a graph showing that antenna radiation efficiency of an electronic device including a connection member is improved compared to an electronic device not including a connection member according to an embodiment of the present disclosure.
- 9A is a schematic diagram illustrating a circuit structure of an electronic device that does not include a connecting member according to an embodiment.
- 9B is a schematic diagram illustrating a circuit structure of an electronic device including a connection member according to an embodiment of the present disclosure.
- connection includes direct connection and indirect connection between one member and another member, and may mean all physical and electrical connections such as adhesion, attachment, fastening, bonding, and coupling.
- FIG. 1 is a block diagram of an electronic device 101 in a network environment 100 according to an embodiment.
- an electronic device 101 communicates with an electronic device 102 through a first network 198 (eg, a short-range wireless communication network) or through a second network 199. It is possible to communicate with the electronic device 104 or the server 108 through (eg, a long-distance wireless communication network). According to an embodiment, the electronic device 101 may communicate with the electronic device 104 through the server 108 .
- a first network 198 eg, a short-range wireless communication network
- the server 108 e.g, a long-distance wireless communication network
- the electronic device 101 includes a processor 120, a memory 130, an input module 150, a sound output module 155, a display module 160, an audio module 170, a sensor module ( 176), interface 177, connection terminal 178, haptic module 179, camera module 180, power management module 188, battery 189, communication module 190, subscriber identification module 196 , or the antenna module 197 may be included.
- at least one of these components eg, the connection terminal 178) may be omitted or one or more other components may be added.
- some of these components eg, sensor module 176, camera module 180, or antenna module 197) are integrated into a single component (eg, display module 160). It can be.
- the processor 120 for example, executes software (eg, the program 140) to cause at least one other component (eg, hardware or software component) of the electronic device 101 connected to the processor 120. It can control and perform various data processing or calculations. According to one embodiment, as at least part of data processing or operation, the processor 120 transfers instructions or data received from other components (e.g., sensor module 176 or communication module 190) to volatile memory 132. , processing commands or data stored in the volatile memory 132 , and storing resultant data in the non-volatile memory 134 .
- software eg, the program 140
- the processor 120 transfers instructions or data received from other components (e.g., sensor module 176 or communication module 190) to volatile memory 132. , processing commands or data stored in the volatile memory 132 , and storing resultant data in the non-volatile memory 134 .
- the processor 120 may include a main processor 121 (eg, a central processing unit or an application processor) or a secondary processor 123 (eg, a graphic processing unit, a neural network processing unit ( NPU: neural processing unit (NPU), image signal processor, sensor hub processor, or communication processor).
- a main processor 121 eg, a central processing unit or an application processor
- a secondary processor 123 eg, a graphic processing unit, a neural network processing unit ( NPU: neural processing unit (NPU), image signal processor, sensor hub processor, or communication processor.
- NPU neural network processing unit
- the secondary processor 123 may be implemented separately from or as part of the main processor 121 .
- the secondary processor 123 may, for example, take the place of the main processor 121 while the main processor 121 is in an inactive (eg, sleep) state, or the main processor 121 is active (eg, running an application). ) state, together with the main processor 121, at least one of the components of the electronic device 101 (eg, the display module 160, the sensor module 176, or the communication module 190) It is possible to control at least some of the related functions or states.
- the auxiliary processor 123 eg, image signal processor or communication processor
- the auxiliary processor 123 may include a hardware structure specialized for processing an artificial intelligence model.
- AI models can be created through machine learning. Such learning may be performed, for example, in the electronic device 101 itself where artificial intelligence is performed, or may be performed through a separate server (eg, the server 108).
- the learning algorithm may include, for example, supervised learning, unsupervised learning, semi-supervised learning or reinforcement learning, but in the above example Not limited.
- the artificial intelligence model may include a plurality of artificial neural network layers.
- Artificial neural networks include deep neural networks (DNNs), convolutional neural networks (CNNs), recurrent neural networks (RNNs), restricted boltzmann machines (RBMs), deep belief networks (DBNs), bidirectional recurrent deep neural networks (BRDNNs), It may be one of deep Q-networks or a combination of two or more of the foregoing, but is not limited to the foregoing examples.
- the artificial intelligence model may include, in addition or alternatively, software structures in addition to hardware structures.
- the memory 130 may store various data used by at least one component (eg, the processor 120 or the sensor module 176) of the electronic device 101 .
- the data may include, for example, input data or output data for software (eg, program 140) and commands related thereto.
- the memory 130 may include volatile memory 132 or non-volatile memory 134 .
- the program 140 may be stored as software in the memory 130 and may include, for example, an operating system 142 , middleware 144 , or an application 146 .
- the input module 150 may receive a command or data to be used by a component (eg, the processor 120) of the electronic device 101 from the outside of the electronic device 101 (eg, a user).
- the input module 150 may include, for example, a microphone, a mouse, a keyboard, a key (eg, a button), or a digital pen (eg, a stylus pen).
- the sound output module 155 may output sound signals to the outside of the electronic device 101 .
- the sound output module 155 may include, for example, a speaker or a receiver.
- the speaker can be used for general purposes such as multimedia playback or recording playback.
- a receiver may be used to receive an incoming call. According to one embodiment, the receiver may be implemented separately from the speaker or as part of it.
- the display module 160 may visually provide information to the outside of the electronic device 101 (eg, a user).
- the display module 160 may include, for example, a display, a hologram device, or a projector and a control circuit for controlling the device.
- the display module 160 may include a touch sensor set to detect a touch or a pressure sensor set to measure the intensity of force generated by the touch.
- the audio module 170 may convert sound into an electrical signal or vice versa. According to one embodiment, the audio module 170 acquires sound through the input module 150, the sound output module 155, or an external electronic device connected directly or wirelessly to the electronic device 101 (eg: Sound may be output through the electronic device 102 (eg, a speaker or a headphone).
- the audio module 170 acquires sound through the input module 150, the sound output module 155, or an external electronic device connected directly or wirelessly to the electronic device 101 (eg: Sound may be output through the electronic device 102 (eg, a speaker or a headphone).
- the sensor module 176 detects an operating state (eg, power or temperature) of the electronic device 101 or an external environmental state (eg, a user state), and generates an electrical signal or data value corresponding to the detected state. can do.
- the sensor module 176 may include, for example, a gesture sensor, a gyro sensor, an air pressure sensor, a magnetic sensor, an acceleration sensor, a grip sensor, a proximity sensor, a color sensor, an IR (infrared) sensor, a bio sensor, It may include a temperature sensor, humidity sensor, or light sensor.
- the interface 177 may support one or more designated protocols that may be used to directly or wirelessly connect the electronic device 101 to an external electronic device (eg, the electronic device 102).
- the interface 177 may include, for example, a high definition multimedia interface (HDMI), a universal serial bus (USB) interface, an SD card interface, or an audio interface.
- HDMI high definition multimedia interface
- USB universal serial bus
- SD card interface Secure Digital Card interface
- audio interface audio interface
- connection terminal 178 may include a connector through which the electronic device 101 may be physically connected to an external electronic device (eg, the electronic device 102).
- the connection terminal 178 may include, for example, an HDMI connector, a USB connector, an SD card connector, or an audio connector (eg, a headphone connector).
- the haptic module 179 may convert electrical signals into mechanical stimuli (eg, vibration or motion) or electrical stimuli that a user may perceive through tactile or kinesthetic senses.
- the haptic module 179 may include, for example, a motor, a piezoelectric element, or an electrical stimulation device.
- the camera module 180 may capture still images and moving images. According to one embodiment, the camera module 180 may include one or more lenses, image sensors, image signal processors, or flashes.
- the power management module 188 may manage power supplied to the electronic device 101 .
- the power management module 188 may be implemented as at least part of a power management integrated circuit (PMIC), for example.
- PMIC power management integrated circuit
- the battery 189 may supply power to at least one component of the electronic device 101 .
- the battery 189 may include, for example, a non-rechargeable primary cell, a rechargeable secondary cell, or a fuel cell.
- the communication module 190 is a direct (eg, wired) communication channel or a wireless communication channel between the electronic device 101 and an external electronic device (eg, the electronic device 102, the electronic device 104, or the server 108). Establishment and communication through the established communication channel may be supported.
- the communication module 190 may include one or more communication processors that operate independently of the processor 120 (eg, an application processor) and support direct (eg, wired) communication or wireless communication.
- the communication module 190 is a wireless communication module 192 (eg, a cellular communication module, a short-range wireless communication module, or a global navigation satellite system (GNSS) communication module) or a wired communication module 194 (eg, : a local area network (LAN) communication module or a power line communication module).
- a wireless communication module 192 eg, a cellular communication module, a short-range wireless communication module, or a global navigation satellite system (GNSS) communication module
- GNSS global navigation satellite system
- wired communication module 194 eg, : a local area network (LAN) communication module or a power line communication module.
- a corresponding communication module is a first network 198 (eg, a short-range communication network such as Bluetooth, wireless fidelity (WiFi) direct, or infrared data association (IrDA)) or a second network 199 (eg, legacy It may communicate with the external electronic device 104 through a cellular network, a 5G network, a next-generation communication network, the Internet, or a telecommunications network such as a computer network (eg, a LAN or a WAN).
- a telecommunications network such as a computer network (eg, a LAN or a WAN).
- These various types of communication modules may be integrated as one component (eg, a single chip) or implemented as a plurality of separate components (eg, multiple chips).
- the wireless communication module 192 uses subscriber information (eg, International Mobile Subscriber Identifier (IMSI)) stored in the subscriber identification module 196 within a communication network such as the first network 198 or the second network 199.
- subscriber information eg, International Mobile Subscriber Identifier (IMSI)
- IMSI International Mobile Subscriber Identifier
- the electronic device 101 may be identified or authenticated.
- the wireless communication module 192 may support a 5G network after a 4G network and a next-generation communication technology, for example, NR access technology (new radio access technology).
- NR access technologies include high-speed transmission of high-capacity data (enhanced mobile broadband (eMBB)), minimization of terminal power and access of multiple terminals (massive machine type communications (mMTC)), or high reliability and low latency (ultra-reliable and low latency (URLLC)).
- eMBB enhanced mobile broadband
- mMTC massive machine type communications
- URLLC ultra-reliable and low latency
- -latency communications can be supported.
- the wireless communication module 192 may support a high frequency band (eg, mmWave band) to achieve a high data rate, for example.
- the wireless communication module 192 uses various technologies for securing performance in a high frequency band, such as beamforming, massive multiple-input and multiple-output (MIMO), and full-dimensional multiplexing. Technologies such as input/output (FD-MIMO: full dimensional MIMO), array antenna, analog beam-forming, or large scale antenna may be supported.
- the wireless communication module 192 may support various requirements defined for the electronic device 101, an external electronic device (eg, the electronic device 104), or a network system (eg, the second network 199).
- the wireless communication module 192 is a peak data rate for eMBB realization (eg, 20 Gbps or more), a loss coverage for mMTC realization (eg, 164 dB or less), or a U-plane latency for URLLC realization (eg, Example: downlink (DL) and uplink (UL) each of 0.5 ms or less, or round trip 1 ms or less) may be supported.
- eMBB peak data rate for eMBB realization
- a loss coverage for mMTC realization eg, 164 dB or less
- U-plane latency for URLLC realization eg, Example: downlink (DL) and uplink (UL) each of 0.5 ms or less, or round trip 1 ms or less
- the antenna module 197 may transmit or receive signals or power to the outside (eg, an external electronic device).
- the antenna module 197 may include an antenna including a radiator formed of a conductor or a conductive pattern formed on a substrate (eg, PCB).
- the antenna module 197 may include a plurality of antennas (eg, an array antenna). In this case, at least one antenna suitable for a communication method used in a communication network such as the first network 198 or the second network 199 is selected from the plurality of antennas by the communication module 190, for example. can be chosen A signal or power may be transmitted or received between the communication module 190 and an external electronic device through the selected at least one antenna.
- other components eg, a radio frequency integrated circuit (RFIC) may be additionally formed as a part of the antenna module 197 in addition to the radiator.
- RFIC radio frequency integrated circuit
- the antenna module 197 may form a mmWave antenna module.
- the mmWave antenna module includes a printed circuit board, an RFIC disposed on or adjacent to a first surface (eg, a lower surface) of the printed circuit board and capable of supporting a designated high frequency band (eg, mmWave band); and a plurality of antennas (eg, array antennas) disposed on or adjacent to a second surface (eg, a top surface or a side surface) of the printed circuit board and capable of transmitting or receiving signals of the designated high frequency band. can do.
- peripheral devices eg, a bus, general purpose input and output (GPIO), serial peripheral interface (SPI), or mobile industry processor interface (MIPI)
- signal e.g. commands or data
- commands or data may be transmitted or received between the electronic device 101 and the external electronic device 104 through the server 108 connected to the second network 199 .
- Each of the external electronic devices 102 or 104 may be the same as or different from the electronic device 101 .
- all or part of operations executed in the electronic device 101 may be executed in one or more external electronic devices among the external electronic devices 102 , 104 , or 108 .
- the electronic device 101 when the electronic device 101 needs to perform a certain function or service automatically or in response to a request from a user or another device, the electronic device 101 instead of executing the function or service by itself.
- one or more external electronic devices may be requested to perform the function or at least part of the service.
- One or more external electronic devices receiving the request may execute at least a part of the requested function or service or an additional function or service related to the request, and deliver the execution result to the electronic device 101 .
- the electronic device 101 may provide the result as at least part of a response to the request as it is or additionally processed.
- cloud computing distributed computing, mobile edge computing (MEC), or client-server computing technology may be used.
- the electronic device 101 may provide an ultra-low latency service using, for example, distributed computing or mobile edge computing.
- the external electronic device 104 may include an internet of things (IoT) device.
- Server 108 may be an intelligent server using machine learning and/or neural networks. According to one embodiment, the external electronic device 104 or server 108 may be included in the second network 199 .
- the electronic device 101 may be applied to intelligent services (eg, smart home, smart city, smart car, or health care) based on 5G communication technology and IoT-related technology.
- FIG. 2 is a block diagram 200 of an audio module 170, according to one embodiment.
- the audio module 170 includes, for example, an audio input interface 210, an audio input mixer 220, an analog to digital converter (ADC) 230, an audio signal processor 240, and a DAC. (digital to analog converter) 250, an audio output mixer 260, or an audio output interface 270 may be included.
- ADC analog to digital converter
- ADC analog to digital converter
- DAC digital to analog converter
- the audio input interface 210 is provided as part of the input module 150 or through a microphone configured separately from the electronic device 101 (eg, a dynamic microphone, a condenser microphone, or a piezo microphone).
- a microphone configured separately from the electronic device 101
- An audio signal corresponding to a sound obtained from the outside of the electronic device 101 may be received.
- the audio input interface 210 directly connects the external electronic device 102 through a connection terminal 178. , or may be connected wirelessly (eg, Bluetooth communication) through the wireless communication module 192 to receive an audio signal.
- the audio input interface 210 may receive a control signal related to an audio signal acquired from the external electronic device 102 (eg, a volume control signal received through an input button).
- the audio input interface 210 includes a plurality of audio input channels, and can receive different audio signals for each corresponding audio input channel among the plurality of audio input channels.
- the audio input interface 210 may receive an audio signal from other components (eg, the processor 120 or the memory 130) of the electronic device 101 .
- the audio input mixer 220 may synthesize a plurality of input audio signals into at least one audio signal.
- the audio input mixer 220 may synthesize a plurality of analog audio signals input through the audio input interface 210 into at least one analog audio signal.
- the ADC 230 may convert an analog audio signal into a digital audio signal.
- ADC 230 converts an analog audio signal received via audio input interface 210, or an analog audio signal synthesized via audio input mixer 220 additionally or alternatively, to digital audio. can be converted into signals.
- the audio signal processor 240 may perform various processes on the digital audio signal received through the ADC 230 or the digital audio signal received from other components of the electronic device 101 .
- the audio signal processor 240 changes the sampling rate of one or more digital audio signals, applies one or more filters, performs interpolation processing, amplifies or attenuates all or some frequency bands, It can perform noise processing (eg, noise or echo reduction), channel change (eg, switching between mono and stereo), mixing, or specified signal extraction.
- noise processing eg, noise or echo reduction
- channel change eg, switching between mono and stereo
- mixing or specified signal extraction.
- one or more functions of the audio signal processor 240 may be implemented in the form of an equalizer.
- the DAC 250 may convert a digital audio signal into an analog audio signal.
- the DAC 250 is a digital audio signal processed by the audio signal processor 240, or other components of the electronic device 101 (eg, processor 120 or memory 130). )) to convert the digital audio signal obtained from the analog audio signal.
- the audio output mixer 260 may synthesize a plurality of audio signals to be output into at least one audio signal.
- the audio output mixer 260 includes an audio signal converted to analog through the DAC 250 and another analog audio signal (eg, an analog audio signal received through the audio input interface 210). ) into at least one analog audio signal.
- the audio output interface 270 transmits the analog audio signal converted through the DAC 250 or the analog audio signal synthesized by the audio output mixer 260 additionally or alternatively to the electronic device 101 through the sound output module 155. ) can be output to the outside.
- the sound output module 155 may include, for example, a speaker or receiver such as a dynamic driver or a balanced armature driver.
- the sound output module 155 may include a plurality of speakers.
- the audio output interface 270 may output an audio signal having a plurality of different channels (eg, stereo or 5.1 channels) through at least some of the plurality of speakers.
- the audio output interface 270 is directly connected to the external electronic device 102 (eg, an external speaker or headset) through a connection terminal 178 or wirelessly through a wireless communication module 192. and output an audio signal.
- the audio module 170 does not separately include the audio input mixer 220 or the audio output mixer 260, and uses at least one function of the audio signal processor 240 to generate a plurality of digital audio signals. At least one digital audio signal may be generated by synthesizing them.
- the audio module 170 is an audio amplifier (not shown) capable of amplifying an analog audio signal input through the audio input interface 210 or an audio signal to be output through the audio output interface 270. (e.g. speaker amplification circuit).
- the audio amplifier may be configured as a separate module from the audio module 170.
- FIG. 3 is a diagram illustrating an electronic device according to an embodiment of the present disclosure.
- FIG. 4 is a diagram illustrating an electronic device excluding a housing in the embodiment shown in FIG. 3 according to an embodiment of the present disclosure.
- a wearable electronic device 300 will be described as an example.
- the wearable electronic device 300 will be described as an example of an embodiment of the present disclosure, but the scope of the present disclosure is necessarily limited to the type and form of the wearable electronic device 300 shown in the drawings. It should be noted that no
- the wearable electronic device 300 may correspond to a device that can be worn on a part of the body, for example, the ear or the head.
- wireless earphones or in-ear earsets
- hearing aids may be included, and in addition, various product groups in which speakers or microphones are disposed may be included.
- a kernel-type in-ear earphone mounted in the external auditory canal leading from the auricle to the eardrum may be described as a target.
- the present invention is not limited thereto.
- the wearable electronic device 300 may target an open ear set mounted on the auricle.
- the direction component Z is a direction in which the first surface of the battery (hereinafter, the first surface 340a in FIG.
- the second direction which is the direction the second surface 340b of FIG. 4 faces, may be indicated.
- the direction component Z may be parallel to the first direction (1), which is the direction in which the first surface of the battery is directed, and the second direction (2), which is the direction in which the second surface of the battery is directed. ) and in the opposite direction.
- the first direction (1) which is the direction in which the first surface of the battery is directed
- the second direction (2) which is the direction in which the second surface of the battery is directed
- a housing 310 of a wearable electronic device 300 may include a protrusion 320 and an opening 321 .
- the housing 310 may form a space for mounting the various components therein.
- acoustic components eg, a speaker and/or microphone
- electronic components eg, a battery, a power management circuit, a wireless communication module, etc.
- the power management circuit may be, for example, a protection circuit module (PCM) or a power management system (BMS), or the protection circuit module and the power management system may correspond.
- PCM protection circuit module
- BMS power management system
- An integrated form may be applicable.
- the protruding portion 320 may be a portion coupled to protrude in one direction from one side of the housing 310 .
- the wearable electronic device 300 may be inserted into and mounted on at least a part of the body (external auditory meatus or at least the auricle) by using the protruding part 320 .
- An ear tip may be additionally mounted on the protrusion 320, and by being closely adhered to at least a portion of the body through the ear tip (not shown), it may be more stably supported by at least a portion of the body.
- the wearable electronic device 300 may have an asymmetrical shape.
- the reason why the wearable electronic device 300 is formed to have an asymmetrical shape is to consider ergonomic factors, but in terms of securing sound performance, the arrangement relationship between acoustic parts and electronic parts inside the housing 310 can be considered first. .
- the wearable electronic device 300 (eg, electronic device 101 in FIG. 1 ) may be incorporated into an electronic device (eg, electronic device 102 in FIG. 1 ), or an electronic device (eg, electronic device 102 in FIG. 1 ). )) and may be provided separately.
- the electronic device eg, the electronic device 102 of FIG. 1
- the electronic device may correspond to various types of devices.
- Electronic devices e.g., the electronic device 102 of FIG.
- An electronic device includes, for example, smart phones, mobile phones, navigation devices, game consoles, TVs, vehicle head units, notebook computers, laptop computers, tablet computers, PMPs ( Personal media players (PDAs), personal digital assistants (PDAs), portable communication devices, computer devices, portable multimedia devices, portable medical devices, cameras, wearable devices, or various home appliances.
- An electronic device is not limited to the aforementioned devices.
- the wearable electronic device 300 may be wired or wirelessly connected to an electronic device (eg, the electronic device 102 of FIG. 1 ).
- the wearable electronic device 300 outputs a sound signal generated by the electronic device (eg, the electronic device 102 of FIG. 1) to the outside in relation to the electronic device (eg, the electronic device 102 of FIG. 1) It may serve as an audio output interface (or an audio output device (eg, the audio output module 155 of FIG. 1)).
- the wearable electronic device 300 disclosed in this document includes an audio input interface for receiving an audio signal corresponding to a sound acquired from the outside of the electronic device (eg, the electronic device 102 of FIG. 1 ) (or an input device (eg, the input module 150 of FIG. 1)).
- the wearable electronic device 300 is provided separately from the electronic device (eg, the electronic device 102 of FIG. 1 ). Accordingly, in the following embodiment, an electronic device (eg, the electronic device 102 of FIG. 1) may be provided separately from the wearable electronic device 300, and may be referred to as an 'external electronic device (eg, the electronic device 102 of FIG. 1). (102))'.
- an electronic device eg, the electronic device 102 of FIG. 1
- an 'external electronic device eg, the electronic device 102 of FIG. 1). (102)
- the wearable electronic device 300 When the wearable electronic device 300 is wirelessly connected to an external electronic device (eg, the electronic device 102 of FIG. 1 ), the wearable electronic device 300 connects to a network (eg, a short-range wireless communication network or long-distance wireless communication). network) to communicate with an external electronic device.
- Networks include, but are not limited to, mobile or cellular networks, local area networks (LANs) (eg, Bluetooth communication), wireless local area networks (WLANs), wide area networks (WANs). , the Internet, or a small area network (SAN).
- the wearable electronic device 300 may include a communication module. And, according to an embodiment, the wearable electronic device 300 may further include at least one of a power management circuit, a sensor module, a battery, and an antenna module. In an embodiment in which the wearable electronic device 300 is wirelessly connected to an external electronic device, the communication module may correspond to a wireless communication module. In addition, the wearable electronic device 300 according to an embodiment may further include an audio module (eg, the audio module 170 of FIG. 1 ) in addition to the components according to the above embodiment, and the wearable electronic device The housing 310 of 300 may be integrated into a compact structure. Here, the audio module (eg, the audio module 170 of FIG.
- an audio input mixer eg, the audio input mixer 220 of FIG. 2
- an analog to digital converter eg, the audio input mixer 220 of FIG. 2
- ADC analog to digital converter
- ADC 230 an audio signal processor
- DAC digital to analog converter
- FIG. 2 audio output mixers 260 A description of each component of the audio module included in the wearable electronic device 300 will be omitted to the extent that it overlaps with the aforementioned embodiment in FIG. 2 .
- the wearable electronic device 300 may not communicate with an external electronic device (eg, the electronic device 102 of FIG. 1 ).
- the wearable electronic device 300 is not controlled through an external electronic device (eg, the electronic device 102 of FIG. 1 ), and the operation (or control) of parts included in the wearable electronic device 300 itself It may be implemented to receive a signal corresponding to the sound obtained from the outside and output the sound signal to the outside according to the above.
- the wearable electronic device 300 is a stand-alone type that reproduces music or video on its own without communicating with an external electronic device, outputs a corresponding sound, or receives and processes a user's voice. It may be an electronic device.
- the wearable electronic device 300 may communicate with and/or be controlled with an external electronic device (eg, the electronic device 102 of FIG. 1 ).
- the wearable electronic device 300 is paired with an external electronic device such as a smart phone (eg, the electronic device 102 of FIG. 1 ) through a communication method such as Bluetooth, and the external electronic device (eg, the electronic device 102 of FIG. 1 ( 102)) may be an interaction type electronic device that outputs sound by converting data received or receives and transmits the user's voice to the external electronic device.
- the wearable electronic device 300 includes a first surface 340a disposed in the inner space of the housing 310 and facing a first direction, a second surface 340b facing a second direction different from the first direction, and the first direction. and a battery 340 including a third surface 340c facing a third direction different from the second direction.
- the battery 340 may be formed as a coin-shaped coin cell battery.
- a coin cell battery may be formed by winding or overlapping a positive electrode plate, a negative electrode plate, and a separator laminate formed in a thin plate shape or film shape.
- the coin cell battery may be formed of a jelly-roll type electrode assembly formed by rolling a laminate of a positive electrode plate, a negative electrode plate, and a separator.
- a coin cell battery may be formed of a stacked type electrode assembly formed by overlapping a stack of a positive electrode plate, a negative electrode plate, and a separator.
- a sealing member eg, CAN
- the battery 340 may have a first pole 341 formed on the first surface 340a and a second pole 342 formed on the second surface 340b.
- the tab and lead of the positive electrode are formed on one side of the battery cell, and the direction in which the tab and lead (hereinafter referred to as 'positive electrode' for short) of the positive electrode are formed is the battery cell.
- the tab and lead of the negative electrode formed on the other side of the (hereinafter referred to as 'cathode electrode' for short) may face the opposite direction.
- a coin cell battery may have a bidirectional electrode terminal.
- the positive terminal may be formed on one surface (eg, the first surface 340a) of the battery 340, and the other surface (eg, the second surface) of the battery 340 facing the opposite direction of the one surface.
- a negative electrode terminal may be formed at (340b)).
- a negative terminal is formed on one surface (eg, the first surface 340a) of the battery 340, and the other surface of the battery 340 facing the opposite direction of the one surface (eg, the first surface 340a).
- a form in which an anode terminal is formed on the second surface 340b may be applied.
- a negative terminal is formed on one surface (eg, the first surface 340a) of the battery 340, and a positive terminal is formed on the other surface (eg, the second surface 340b) of the battery 340 facing the opposite direction of the one surface.
- the reason for applying the formed shape will be described later in the description of an embodiment (eg, FIG. 6A or less) in which the ground structure of the antenna is formed using the connecting member.
- the wearable electronic device 300 may include a printed circuit board on which a protection circuit module (PCM) is disposed.
- the protection circuit module includes an overcharge protection function (Over Charge Protection Voltage), an over discharge protection function (Over Discharge Protection Voltage), an overcurrent protection function (Over Current Protection/Detection current), and/or a short circuit protection function (Short Protection/Detection Current). condition) can be performed.
- the protection circuit module monitors battery information (eg, charge/discharge state, voltage, temperature, pressure, etc.), transmits battery information using wired or wireless communication, or It can operate as a BMS (Battery Management System) including a function to control, a function to manage the remaining amount of the battery, usable time, or charge/discharge history.
- battery information eg, charge/discharge state, voltage, temperature, pressure, etc.
- BMS Battery Management System
- the protection circuit module may be referred to as a 'power management circuit'.
- the wearable electronic device 300 may include at least one printed circuit board.
- at least one printed circuit board is disposed apart from the first surface 340a of the battery 340 by a predetermined distance, and power used for the operation of the wearable electronic device 300 using the power of the battery 340 It may include a first part including a power management circuit 381 providing the at least one electronic component 380 disposed inside the wearable electronic device 300 .
- at least one printed circuit board is electrically connected to the battery 340 and surrounds at least a portion of the second surface 340b and/or the third surface 340c of the battery 340. It may include a second part arranged so as to.
- the first and second parts of the printed circuit board may correspond to reference numerals 350 and 360 , respectively.
- the printed circuit board may be formed in a form in which the first part and the second part are integrally connected, but as shown in FIGS. 3 and 4, the first part and the second part are substantially (or They may be physically/electrically separated and may be formed in a form capable of being connected to each other through at least one connector.
- the first and second parts of the printed circuit board are substantially (or physically/electrically) separated, the scope of various embodiments of the present disclosure includes the first part and the second part. It does not exclude forms in which parts are integrally connected.
- the first part of the printed circuit board is referred to as a 'first printed circuit board 350' and , the second part of the printed circuit board may be referred to as a 'second printed circuit board 360'.
- At least a portion of the first printed circuit board 350 and/or the second printed circuit board 360 may be formed of a flexible printed circuit board (FPCB). At least a portion of the first printed circuit board 350 and/or the second printed circuit board 360 is formed as a flexible printed circuit board, thereby securing a conductive path between a plurality of components within the narrow space of the housing 310. It can be easy to do.
- FPCB flexible printed circuit board
- the first printed circuit board 350 includes a first plate portion 351 on which at least one electronic component 380 is disposed and a first connection portion 352, and the second printed circuit board Reference numeral 360 denotes a first extension part 361 for electrical connection with other electronic components not disposed on the first printed circuit board 350, a second connection part 362, and a battery 340.
- a second extension part 363 for connection may be included.
- the first printed circuit board 350 and the second printed circuit board 360 may be physically/electrically connected on the third side 340c of the battery 340 according to one embodiment.
- first connection part 352 eg, connector
- second connection part 362 eg, connector
- the third connection part 352 of the battery 340 It can be coupled to each other on the side (340c).
- the first printed circuit board 350 may be a portion where the plurality of electronic components 380 are disposed, and the plurality of electronic components 380 disposed on the first printed circuit board 350 may include, for example, the power management circuit 381 of the battery 340 .
- the first printed circuit board 350 has a surface 351a facing the first surface 340a of the battery 340 and a first direction 1 facing the first surface 340a. At least one electronic component may be included on the surface 351b facing the same direction.
- the first printed circuit board 350 may be disposed to overlap the battery 340 in the first direction 1.
- the first printed circuit board 350 may be spaced apart from the first surface 340a of the battery 340 by a predetermined distance in the first direction 1.
- the wearable electronic device 300 may include at least one support member disposed inside the housing 310 .
- the wearable electronic device 300 includes a support member 311 disposed between the first printed circuit board 350 and the housing 310 to support the first printed circuit board 350 and/or various electronic components.
- the wearable electronic device 300 although not shown, supports a spacer or components filling a space between the battery 340 and the first printed circuit board 350.
- a bracket may be further included.
- the second printed circuit board 360 may be configured to transfer power of the battery 340 to the first printed circuit board 350 .
- the second printed circuit board 360 may be a component provided to supply power to electronic components not disposed on the first printed circuit board 350, such as the speaker 330. there is.
- the second printed circuit board 360 may be formed to cover at least a portion of the second surface 340b and/or the third surface 340c of the battery 340 .
- the first printed circuit board 350 is formed to cover at least a portion of the first surface 340a of the battery 340
- the second printed circuit board 360 is formed to cover the second surface of the battery 340. It may be formed to cover at least a part of (340b).
- the first printed circuit board 350 is formed to cover at least a portion of the first surface 340a of the battery 340, and the second printed circuit board 360 is formed to cover the third surface of the battery 340. It may be formed to cover at least a portion of the surface 340c.
- the first printed circuit board 350 is formed to surround at least a portion of the first surface 340a of the battery 340, and the second printed circuit board 360 may be formed to surround at least a portion of the second surface 340b and the third surface 340c of the battery 340 .
- the first printed circuit board 350 surrounds at least a portion of the first surface 340a of the battery 340, and the second printed circuit board 360 covers the second surface of the battery 340 ( 340b), the first printed circuit board 350 is electrically connected to the first pole 341 of the first surface 340a, and the second printed circuit board 360 is connected to the second surface ( 340b) may be electrically connected to the second pole 342 .
- one side of the first printed circuit board 350 and one side of the second printed circuit board 360 are electrically connected to the first side 340a and the second side 340b of the battery 340, respectively.
- a connecting member (not shown) provided to contact may be disposed.
- the first pole 341 and the second pole 342 are not formed in the same direction but formed in opposite directions, the first pole 341 and the second pole 342 In the case of providing a pair of connecting members to connect to the first printed circuit board 350 and the second printed circuit board 360, the size of the electronic device in the height direction increases, limiting the miniaturization/compact design of the product. This can be.
- the first pole 341 and the second pole 342 of the battery 340 on the side (eg, the third surface 340c) of the battery 340 on the printed circuit board are the second printed circuit board 360
- the second printed circuit board 360 has a first contact portion 364a connected to the first pole 341 of the battery 340 at the end of the second extension portion 363. and a second contact portion 364b connected to the second pole.
- the second printed circuit board 360 is connected to the first electrode 341 of the battery 340 by soldering at the first contact portion 364a, and connected to the battery at the second contact portion 364b. (340) may be connected by soldering to the second pole (342). For example, through a soldering operation between the first electrode tab 343 of the battery 340 and the first contact portion 364a, the first contact portion 364a of the second printed circuit board 360 has a first contact portion 364a.
- a soldering portion 365a may be formed, and the second printed circuit board 360 may be formed through a soldering operation between the second electrode tab 344 of the battery 340 and the second contact portion 364b.
- a second soldering part 365b may be formed at the second contact part 364b.
- FIG. 5 is a diagram illustrating a disposition relationship between a battery 340 and a second printed circuit board 360 according to an embodiment of the present disclosure.
- a second printed circuit board 360 covering at least a portion of the second surface 340b and the third surface 340c of the battery 340 is disclosed.
- the battery 340 has a first electrode tab 343 extending at least partially parallel to the first surface 340a formed on the first surface 340a, and formed on the second surface 340b.
- a second pole tab 344 extending at least partially parallel to the second surface 340b may be formed.
- the first pole tab 343 and/or the second pole tap 344 is a plate portion at least partially parallel to the first face 340a or the second face 340b and/or said plate It may be formed including a curved portion from the portion toward the third surface 340c of the battery 340 .
- the battery 340 includes a first electrode tab 343 including a plate portion parallel to the first surface 340a as shown in FIG.
- 340b may include a second pole tab 344 including a plate portion parallel to and a curved portion corresponding to the third surface 340 .
- the shapes of the first electrode tab 343 and the second electrode tab 344 of the battery 340 may be variously applied according to embodiments. In performing the soldering work on the first and second electrode tabs 343 and 344 of various shapes, for the stability of the solder joint structure and work, the ease of managing the amount of lead used, etc.
- the wearable electronic device 300 includes the first contact part 364a and the second contact part 364b attached to the second extension part 363 of the second printed circuit board 360.
- a first soldering part 365a and a second soldering part provided in the form of a recess before soldering to facilitate soldering at designated positions of the first contact part 364a and the second contact part 364b ( 365b) can be provided.
- the antenna 370 On the premise that the wearable electronic device 300 is communicated with and/or controlled with an external electronic device (eg, 102 of FIG. 1 ), the antenna 370 It can be described about the embodiment including. According to an embodiment of the present disclosure, various wireless communication methods including the Bluetooth may be implemented using the antenna 370 included in the wearable electronic device 300 . According to one embodiment, a Laser Direct Structuring Antenna (LDS) antenna disposed on one side of the housing 310 or adjacent to the housing 310 may be applied as the antenna 370 .
- the antenna 370 may be, for example, an LDS antenna including an antenna pattern formed by using a laser to plate copper or nickel on a surface of a support member 311 formed of a thermoplastic resin.
- the antenna 370 is disposed adjacent to a surface of the wearable electronic device 300, for example, on one side of the housing 310 or adjacent to the housing 310 for ease of radiation. It may be spaced apart from the first printed circuit board 350 on which various electronic components including a processor (eg, a communication processor) and a communication module for controlling are disposed. According to one embodiment, the antenna 370 may be disposed on the first direction of the first printed circuit board 350 . For example, the antenna 370 may be disposed at a predetermined distance from the surface of the first printed circuit board 350 facing the first direction 1.
- the wearable electronic device 300 may include a connect member 382 to connect the spaced apart antennas 370 and the first printed circuit board 350 .
- the connecting member 382 may correspond to a c-clip as shown in FIG. 4, but is not necessarily limited thereto, and may be connected to one component such as a conductive wire or a pogo pin.
- Various types of members that electrically connect different components to each other may be applied.
- 6A is a diagram illustrating an electronic device 300 including a connection member according to an embodiment of the present disclosure.
- 6B is a diagram illustrating an electrical connection path of an electronic device 300 including a connection member according to an embodiment of the present disclosure.
- the wearable electronic device 300 is disposed on the first surface 340a of the battery 340, and between the first printed circuit board 350 and the first pole 341 of the battery 340. It may include a connecting member 390 for electrical connection.
- the connecting member 390 is provided separately from the connecting member 382 to connect the antenna 370 and the first printed circuit board 350, and the first printed circuit board 350 and the battery It may be located between the first poles 341 of 340.
- one side of the connection member 390 is in contact with the first pole 341 of the battery 340, for example, the first pole tab 343, and the other side is in contact with the first printed circuit board 350. ) may be formed to contact the power management circuit 381.
- connection member 390 may be various, and for example, it may be a c-clip shape shown in FIG. 6A, or a conductive wire or a pogo pin as shown in the drawing. Various types of members that electrically connect components and other components to each other may be applied.
- connection member 390 by providing the connection member 390, a parasitic resonance pattern of the antenna 370 can be removed and radiation performance of the antenna can be improved.
- FIG. 6B shows a charge electrical movement path L1 when the connecting member 390 is not provided and a charge electrical movement path L2 when the connecting member 390 is provided.
- the electrical movement path L1 of charge provided from the battery 340 is the battery 340 -> the second extension part 363 of the second printed circuit board 360 ->
- the electrical movement path L2 of charge provided from the battery 340 is the battery 340 -> the second extension part 363 of the second printed circuit board 360 -> the first 2
- the charge electrical movement path L1 has an open loop shape
- the connecting member 390 is provided, the charge electrical movement path L2 has a closed loop shape.
- the first electrode 341 of the battery 340 may be formed as a negative (-) electrode, and the second electrode 342 may be formed as a positive (+) electrode.
- a stable ground form can be provided through the electrical movement path L2 of charges when the connection member 390 is provided.
- the electric charge path L1 is a long and narrow open-loop electrical path L1 from the battery 340 to the first printed circuit board 350. Due to this, ground may be separated, and an imbalance in current density may occur, which may cause deterioration of performance of the antenna 370 .
- the electrical movement path L2 of charges is formed in a closed loop form, so that the performance of the antenna 370 can be maintained or improved as it takes the form of a stable ground. there is.
- a first electrical path L1 when the connecting member 390 is not provided and a second electrical path L2 when the connecting member 390 is provided are shown.
- the electrical path L1 includes the battery 340, the second extension part 363 of the second printed circuit board 360, and the second connection part of the second printed circuit board 360. 362 , the first connection part 352 of the first printed circuit board 350 , or at least some areas of the first plate part 351 of the first printed circuit board 350 .
- the electrical path L2 may be connected to the second extension part 363 of the second printed circuit board 360, the second connection part 362 of the second printed circuit board 360, It may be formed in at least a portion of the first connection portion 352 of the first printed circuit board 350 , the first plate portion 351 of the first printed circuit board 350 , or the connection member 390 .
- the first electrical path L1 has an open loop shape
- the second electrical path L2 may have a closed loop shape. there is.
- the first electrical path L1 may have an open loop antenna characteristic.
- connection member 390 By providing the connection member 390, the open loop shape can be removed, parasitic resonance of the antenna 370 can be eliminated, and radiation performance of the antenna can be improved.
- FIG. 7A is a schematic diagram illustrating antenna radiation performance of an electronic device not including a connection member according to an embodiment.
- FIG. 7B is a schematic diagram showing antenna radiation performance of an electronic device including a connection member according to an embodiment of the present disclosure. Charges in a closed loop form when the connection member 390 described above in FIG. 6B is provided.
- the electrical movement path L2 may be described as having an additional electrical connection point between the first printed circuit board 350 and the battery 340 compared to the open-loop electrical movement path L1. .
- FIG. 7A when the connecting member 390 is not provided, only one electrical connection point P1 is formed between the first printed circuit board 350 and the battery 340, but see FIG. 7B.
- the connection member 390 when the connection member 390 is provided, two electrical connection points between the first printed circuit board 350 and the battery 340 may be formed (P1 and P2).
- a ground structure (ground) for antenna operation may be formed in a closed loop form.
- the performance of the antenna 370 may be degraded due to the occurrence of a parasitic resonance pattern (null), but in the case of FIG. 7B, the antenna 370 has a stable ground structure, thereby eliminating the parasitic resonance pattern (null) and can operate substantially like a monopole antenna.
- the antenna 370 has a stable ground structure, thereby eliminating the parasitic resonance pattern (null) and can operate substantially like a monopole antenna.
- various electronic parts or members on the electrical path are not stably grounded, and operate like an antenna of a specific frequency (eg, 1.2 GHz, 1.8 GHz) (parasitic resonance). )can do.
- a specific frequency eg, 1.2 GHz, 1.8 GHz
- FIG. 7B provides a more stable ground structure than the case of FIG.
- a higher band frequency (eg, 2.4 GHz) may be output in a state in which the parasitic resonance pattern is removed using the antenna 370 .
- 8A is a graph illustrating an improvement in the magnitude of energy radiated from an antenna of an electronic device including a connection member compared to an electronic device not including the connection member according to an embodiment of the present disclosure.
- 8B is a graph showing that a parasitic resonance pattern is removed in an electronic device including a connection member compared to an electronic device not including a connection member according to an embodiment of the present disclosure.
- 8C is a graph showing that antenna radiation efficiency of an electronic device including a connection member is improved compared to an electronic device not including a connection member according to an embodiment of the present disclosure.
- a parasitic resonance pattern generated in an electronic device not including a connection member (before change, dotted line) in the vicinity of a certain band (eg, about 1200 MHz, about 1800 MHz) is changed to an electronic device including a connection member (after change). , thick solid line), it can be seen that the antenna is removed.
- 9A is a schematic diagram illustrating a circuit structure of an electronic device that does not include a connecting member according to an embodiment.
- 9B is a schematic diagram illustrating a circuit structure of an electronic device including a connection member according to an embodiment of the present disclosure.
- connection member eg, the connection member 390 of FIG. 6A
- instability of the grounding shape and current density may cause antenna performance to be degraded contrary to the design intent.
- an electrical movement path is additionally formed from the battery 340 to the power management circuit 381 to stabilize the ground shape, so that parasitic resonance disappears and the intended performance of the monopole antenna can be expected.
- the coin cell battery does not include a power management circuit (e.g., a protection circuit module) to prevent overcurrent, only positive and negative terminals are formed.
- the power management circuit can be disposed on the first printed circuit board 350. there is.
- the connecting member 390 When the connecting member 390 is connected to the ground of the first printed circuit board 350 instead of the power management circuit, an antenna performance improvement effect can be obtained, but overcurrent protection may not be available, so overcurrent protection
- the connection member 390 may be connected to the power management circuit 381 .
- the first electrode 341 (eg, negative electrode) and the second electrode 342 (eg, positive electrode) of the battery 340 are connected to the second printed circuit board 360.
- Parallel ground (routing) from the side of the battery 340 through, and the first pole 341 of the battery 340 is added by directly contacting the power management circuit 381 of the first printed circuit board 350 (
- the efficiency of the antenna 370 can be improved, the mounting area in the height direction (Z-axis direction) of the electronic device 300 can be reduced, and overcurrent protection can be achieved.
- An electronic device may be various types of devices.
- the electronic device may include, for example, a portable communication device (eg, a smart phone), a computer device, a portable multimedia device, a portable medical device, a camera, a wearable device, or a home appliance.
- a portable communication device e.g, a smart phone
- a computer device e.g., a smart phone
- a portable multimedia device e.g., a portable medical device
- a camera e.g., a camera
- a wearable device e.g., a smart bracelet
- first, second, or first or secondary may simply be used to distinguish a given component from other corresponding components, and may be used to refer to a given component in another aspect (eg, importance or order) is not limited.
- a (e.g., first) component is said to be “coupled” or “connected” to another (e.g., second) component, with or without the terms “functionally” or “communicatively.”
- the certain component may be connected to the other component directly (eg by wire), wirelessly, or through a third component.
- module used in this document may include a unit implemented by hardware, software, or firmware, and may be used interchangeably with terms such as logic, logic block, component, or circuit, for example.
- a module may be an integrally constructed component or a minimal unit of components or a portion thereof that performs one or more functions.
- the module may be implemented in the form of an application-specific integrated circuit (ASIC).
- ASIC application-specific integrated circuit
- One embodiment of the present disclosure provides one or more instructions stored in a storage medium (eg, internal memory 136 or external memory 138) readable by a machine (eg, electronic device 101). It may be implemented as software (eg, the program 140) including them.
- a processor eg, the processor 120
- a device eg, the electronic device 101
- the one or more instructions may include code generated by a compiler or code executable by an interpreter.
- Device-readable storage media may be provided in the form of non-transitory storage media.
- 'non-temporary' only means that the storage medium is a tangible device and does not contain signals (e.g., electromagnetic waves), and this term refers to the case where data is stored semi-permanently in the storage medium. It does not discriminate when it is temporarily stored.
- signals e.g., electromagnetic waves
- the method according to one embodiment of the present disclosure may be included and provided in a computer program product.
- Computer program products may be traded between sellers and buyers as commodities.
- a computer program product is distributed in the form of a device-readable storage medium (e.g. compact disc read only memory (CD-ROM)), or through an application store (e.g. Play Store TM ) or between two user devices ( It can be distributed (eg downloaded or uploaded) online, directly between smartphones.
- a device e.g. compact disc read only memory (CD-ROM)
- an application store e.g. Play Store TM
- It can be distributed (eg downloaded or uploaded) online, directly between smartphones.
- at least part of the computer program product may be temporarily stored or temporarily created in a storage medium readable by a device such as a manufacturer's server, an application store server, or a relay server's memory.
- each component (eg, module or program) of the above-described components may include a single entity or a plurality of entities.
- one or more components or operations among the aforementioned corresponding components may be omitted, or one or more other components or operations may be added.
- a plurality of components eg modules or programs
- the integrated component may perform one or more functions of each of the plurality of components identically or similarly to those performed by a corresponding component of the plurality of components prior to the integration. .
- the actions performed by a module, program, or other component are executed sequentially, in parallel, iteratively, or heuristically, or one or more of the actions are executed in a different order, omitted, or , or one or more other operations may be added.
- a housing eg, the housing 310 of FIG. 3
- a first surface eg, first surface 340a in FIG. 4
- a first direction eg, Z direction in FIG. 3
- a second surface facing in a second direction different from the first direction It includes two surfaces (eg, the second surface 340b in FIG. 4 ) and a third surface facing a third direction different from the first direction and the second direction (eg, the third surface 340c in FIG. 4 ).
- a battery having a first pole on the first surface and a second pole on the second surface eg, the battery 340 of FIG. 3
- a power management circuit that is spaced apart from the first surface of the battery by a predetermined distance and provides power used for operation of the electronic device to at least one electronic component disposed inside the electronic device using power from the battery
- a first portion eg, the first printed circuit board 350 of FIG. 3
- a second portion electrically connected to the battery and disposed to surround at least a portion of the second and/or third side of the battery (eg, the second printed circuit board 360 of FIG. 3 ).
- a printed circuit board comprising; an antenna electrically connected to the printed circuit board and communicating with an external electronic device (eg, the antenna 370 of FIG. 4 ); and a connecting member disposed on the first side of the battery for electrical connection between the first portion of the printed circuit board and the first pole of the battery (eg, the connecting member 390 of FIG. 6A ).
- An electronic device may be provided.
- connection member may be formed to come into contact with the power management circuit.
- the connecting member may form a closed-loop electrical movement path to substantially operate as a monopole antenna by removing a parasitic resonance pattern of the antenna.
- the first pole may be a negative (-) pole
- the second pole may be a positive (+) pole
- the connecting member may be a C-clip.
- the printed circuit board is spaced apart from the first surface of the battery by a predetermined distance, and power used for operation of the electronic device using the power of the battery is disposed inside the electronic device.
- a first printed circuit board including a power management circuit provided to at least one electronic component; And electrically connected to the battery, in the form of a flexible printed circuit board (FPCB), disposed to surround at least a portion of the second and/or third side of the battery, and connected to the first printed circuit board.
- FPCB flexible printed circuit board
- a second printed circuit board may include.
- the first printed circuit board and the second printed circuit board may be electrically connected through a connecting member on the third surface.
- the second printed circuit board has a first contact portion (eg, the first contact portion 364a of FIG. 3) connected to the first electrode of the battery and a first contact portion connected to the second electrode. It may include two contact parts (eg, the second contact part 364b of FIG. 3 ).
- the battery may include a first electrode tab extending at least partially parallel to the first surface (eg, the first electrode tab 343 of FIG. 4 ) formed on the first surface, and the second electrode tab 343 of FIG.
- a second electrode tab eg, the second electrode tab 344 of FIG. 4 ) extending at least partially parallel to the second surface may be formed on the surface.
- the first pole tab and/or the second pole tab is at least partially parallel to the first side or the second side and/or the third side of the battery from the plate portion. It may include a curved part toward the .
- the first electrode tab and the second electrode tab may be connected by soldering to the first contact portion and the second contact portion, respectively, on the third surface of the battery.
- the antenna may be disposed on the first direction of the printed circuit board.
- the electronic device may include at least one speaker and/or at least one microphone inside the housing.
- the electronic device may be a true wireless stereo (TWS) electronic device.
- TWS true wireless stereo
- the battery may be a coin cell battery.
- a wearable electronic device capable of implementing a true wireless stereo (TWS) function
- a housing eg, the housing 310 of FIG. 3
- a first surface eg, first surface 340a in FIG. 4
- a first direction eg, Z direction in FIG. 3
- a second surface facing in a second direction different from the first direction e.g., two surfaces (eg, the second surface 340b in FIG. 4), a third surface facing the first direction and a third direction different from the second direction (eg, the third surface 340c in FIG.
- the a battery including a negative electrode disposed on a first surface and a positive electrode disposed on the second surface (eg, battery 340 of FIG. 3 ); a power management circuit that is spaced apart from the first surface of the battery by a predetermined distance and provides power used for operation of the electronic device to at least one electronic component disposed inside the electronic device using power from the battery; (eg, the first printed circuit board 350 of FIG. 3) including the power management circuit 381 of FIG. 4; A second printed circuit board electrically connected to the battery, disposed to surround at least a portion of the third side of the battery, and in contact with the first printed circuit board on the third side (e.g., FIG.
- an antenna electrically connected to the first printed circuit board and communicating with an external electronic device disposed adjacent to the first printed circuit board in the first direction (eg, the antenna 370 of FIG. 4 ); and a connecting member disposed on the first side of the battery for electrical connection between the first printed circuit board and the negative electrode of the battery (eg, the connecting member 390 of FIG. 6A ).
- An implementable wearable electronic device may be provided.
- connection member may be formed to come into contact with the power management circuit.
- the connecting member may form a closed-loop electrical movement path to substantially operate as a monopole antenna by removing a parasitic resonance pattern of the antenna.
- the battery may include a first negative electrode tab extending at least partially parallel to the first surface on the first surface, and a positive electrode tab extending at least partially parallel to the second surface on the second surface. are formed, and the positive electrode tab and the negative electrode tab may be connected by soldering to the first contact portion and the second contact portion of the second printed circuit board, respectively, on the third surface of the battery.
- the battery may be a coin cell battery.
- a connection member disposed between the negative electrode of the battery and the power management circuit of the first printed circuit board may provide an additional electrical grounding structure parallel to the grounding structure of the first printed circuit board.
- the additional ground structure may constitute an antenna that operates as a substantially monopole antenna.
- the negative electrode and the positive electrode of the battery may be configured to be electrically connected to the second printed circuit board.
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- Theoretical Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Human Computer Interaction (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
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Abstract
Description
Claims (15)
- 전자 장치에 있어서,하우징;상기 하우징 내부 공간에 배치되어 제 1 방향을 향하는 제 1 면, 상기 제 1방향과 다른 제 2 방향을 향하는 제 2 면, 상기 제 1 방향 및 상기 제 2 방향과 다른 제 3 방향을 향하는 제 3 면, 상기 제 1 면에 배치된 제 1 극, 및 상기 제 2 면에 배치된 제 2 극을 포함하는 배터리;상기 배터리의 상기 제 1 면과 소정거리 이격 배치되고, 상기 배터리의 전원을 이용하여 상기 전자 장치의 동작에 사용되는 전력을 상기 전자 장치의 내부에 배치된 적어도 하나의 전자 부품에 제공하는 전력 관리 회로를 포함하는 제 1 부분; 및 상기 배터리와 전기적으로 연결되고, 상기 배터리의 상기 제 2 면 및/또는 상기 제 3 면의 적어도 일부를 둘러싸도록 배치된 제 2 부분을 포함하는 인쇄 회로 기판;상기 인쇄 회로 기판과 전기적으로 연결되며, 외부 전자 장치와 통신을 위한 안테나; 및상기 배터리의 상기 제 1 면 상에 배치되며, 상기 인쇄 회로 기판의 상기 제 1 부분과 상기 배터리의 제 1 극 사이의 전기적 연결을 위한 연결 부재를 포함하는 전자 장치.
- 제 1 항에 있어서,상기 연결 부재는 전력 관리 회로에 맞닿도록 형성된 전자 장치.
- 제 1 항에 있어서,상기 연결 부재는 상기 안테나의 기생 공진 패턴을 제거하여 실질적으로 모노폴 안테나로 동작하도록, 폐루프(closed-loop) 형상의 전기적 이동 경로를 형성하는 전자 장치.
- 제 1 항에 있어서,상기 제 1 극은 음(-)극이고, 상기 제 2 극은 양(+)극인 전자 장치.
- 제 1 항에 있어서,상기 연결 부재는 C-clip인 전자 장치.
- 제 1 항에 있어서,상기 인쇄 회로 기판은상기 배터리의 상기 제 1 면과 소정거리 이격 배치되고, 상기 배터리의 전원을 이용하여 상기 전자 장치의 동작에 사용되는 전력을 상기 전자 장치의 내부에 배치된 적어도 하나의 전자 부품에 제공하는 전력 관리 회로를 포함하는 제 1 인쇄 회로 기판; 및상기 배터리와 전기적으로 연결되고, FPCB(Flexible Printed Circuit Board) 형태로서 상기 배터리의 상기 제 2 면 및/또는 상기 제 3 면의 적어도 일부를 둘러싸도록 배치되며, 상기 제 1 인쇄 회로 기판과 접속된(contacted) 제 2 인쇄 회로 기판;을 포함하는 전자 장치.
- 제 6 항에 있어서,상기 제 1 인쇄 회로 기판과 상기 제 2 인쇄 회로 기판은 상기 제 3 면 상에서 접속 부재를 통해 전기적으로 연결되는 전자 장치.
- 제 6 항에 있어서,상기 제 2 인쇄 회로 기판은 상기 배터리의 상기 제 1 극과 연결되는 제 1 접점부 및 상기 제 2 극과 연결되는 제 2 접점부를 포함하는 전자 장치.
- 제 8 항에 있어서,상기 배터리는 상기 제 1 면에 상기 제 1 면과 적어도 일부 평행하게 연장된 제 1 극 탭이 형성되고, 상기 제 2 면에 상기 제 2 면과 적어도 일부 평행하게 연장된 제 2 극 탭이 형성되는 전자 장치.
- 제 9 항에 있어서,상기 제 1 극 탭 및/또는 상기 제 2 극 탭은 적어도 부분적으로 상기 제 1 면 또는 상기 제 2 면과 평행한 플레이트 부분 및/또는 상기 플레이트 부분으로부터 상기 배터리의 제 3 면을 향해 굴곡진 부분을 포함하는 전자 장치.
- 제 9 항에 있어서,상기 제 1 극 탭 및 상기 제 2 극 탭은 상기 배터리의 제 3 면 상에서 각각 상기 제 1 접점부 및 상기 제 2 접점부와 납땜 연결된 전자 장치.
- 제 1 항에 있어서,상기 안테나는 상기 인쇄 회로 기판의 상기 제 1 방향 상에 배치된 전자 장치.
- 제 1 항에 있어서,상기 전자 장치는 상기 하우징 내부에 적어도 하나의 스피커 및/또는 적어도 하나의 마이크를 포함하는 웨어러블 전자 장치인 전자 장치.
- 제 1 항에 있어서,상기 전자 장치는 TWS(True Wireless Stereo) 전자 장치인 전자 장치.
- 제 1 항에 있어서,상기 배터리는 코인셀(coin cell) 배터리인 전자 장치.
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CN202280045710.9A CN117581561A (zh) | 2021-06-28 | 2022-06-27 | 电子装置 |
EP22833550.1A EP4311260A1 (en) | 2021-06-28 | 2022-06-27 | Electronic device |
US17/851,776 US20220417631A1 (en) | 2021-06-28 | 2022-06-28 | Electronic device |
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KR10-2021-0084222 | 2021-06-28 | ||
KR1020210084222A KR20230001413A (ko) | 2021-06-28 | 2021-06-28 | 전자 장치 |
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US17/851,776 Continuation US20220417631A1 (en) | 2021-06-28 | 2022-06-28 | Electronic device |
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KR20160105015A (ko) * | 2015-02-27 | 2016-09-06 | 삼성전자주식회사 | 접속 모듈 및 이를 포함하는 전자 장치 |
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KR20160105015A (ko) * | 2015-02-27 | 2016-09-06 | 삼성전자주식회사 | 접속 모듈 및 이를 포함하는 전자 장치 |
US20180241117A1 (en) * | 2015-08-29 | 2018-08-23 | Bragi GmbH | Antenna for Use in a Wearable Device |
KR20210041572A (ko) * | 2018-08-06 | 2021-04-15 | 도플 아이피 비.브이. | 웨어러블 오디오 장치용 통합 서브-어셈블리 |
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