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公开(公告)号：US11626652B2
公开(公告)日：2023-04-11
申请号：US16706251
申请日：2019-12-06
Applicant: Samsung Electronics Co., Ltd.
Abstract: Disclosed is a ridge guide waveguide including a conductive base, a conductive ridge protruding upward from the conductive base and extending along a predetermined wave transmission direction, an upper conductive wall located over the conductive base and the conductive ridge and spaced apart from the conductive ridge by a gap, and an electromagnetic bandgap structure arranged adjacent to the conductive ridge between the conductive base and the upper conductive wall.
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公开(公告)号：US12204390B2
公开(公告)日：2025-01-21
申请号：US17856355
申请日：2022-07-01
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Chongmin Lee , Sungku Yeo , Jaeseok Park , Hyoseok Han , Jaesun Shin , Jeongman Lee
Abstract: An electronic device includes a plurality of loads, at least one processor, a plurality of regulators configured to adjust a voltage of power received from a power source and output the adjusted power, and a switching circuit configured to connect at least one of the plurality of regulators to at least one of the plurality of loads. The at least one processor is configured to identify a load to which power is to be supplied among the plurality of loads, select at least one regulator among the plurality of regulators connectable to the identified load, and control the switching circuit to connect the at least one selected regulator to the identified load.
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公开(公告)号：US12149208B2
公开(公告)日：2024-11-19
申请号：US17430173
申请日：2020-02-11
Inventor： Sungku Yeo , Seunghun Wang , Songcheol Hong , Jaeseok Park , Jinseok Park , Chongmin Lee
Abstract: An electronic circuit according to various embodiments may comprise: a switch circuit, wherein the switch circuit may comprise: a first switch connected to a first port and a second switch connected to a second port, the first and second switches being connected in series with each other; a first parallel switch connected to a node between the first switch and the second switch; and a first shunt inductor connected to the node between the first switch and the second switch and configured to cancel a parasitic capacitance component of the first parallel switch.
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14.发明授权公开(公告)号：US11862995B2
公开(公告)日：2024-01-02
申请号：US17448256
申请日：2021-09-21
Inventor： Sungku Yeo , Jaeseok Park , Kangyoon Lee , Chongmin Lee , Imran Ali , Kwangtae Kim , Dongin Kim , Seongjin Oh , Solhee In
Abstract: The present disclosure relates to an artificial intelligence (AI) system which simulates functions such as cognition, judgment, and the like of the human brain by utilizing machine learning algorithms such as deep learning and the like, and to an application thereof. According to various embodiments, an electronic device may comprise: a first impedance matching circuit configured to perform a first impedance matching on a power signal wirelessly received from a wireless power transmission device; a second impedance matching circuit configured to perform a second impedance matching on the first impedance-matched power signal using any one impedance value among a plurality of impedance values; a control circuit configured to perform control to change an impedance value of the second impedance matching circuit to an impedance value learned using an impedance matching network model, corresponding to a power and a frequency of the second impedance-matched power signal; and a power conversion circuit configured to convert a second impedance-matched power signal in an AC form into a power in a DC form for charging a battery according to the changed impedance value.
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公开(公告)号：US11626763B2
公开(公告)日：2023-04-11
申请号：US17262529
申请日：2019-09-02
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Seunghyun Lee , Jaeseok Park , Chongmin Lee , Sungbum Park , Sanghyuk Wi , Youngho Ryu
Abstract: According to various embodiments, an electronic device comprises: a communication circuit for receiving a data communication signal including an interference signal by means of a power signal generated by a wireless power transmission device; and at least one processor, wherein the at least one processor can be configured to receive information related to the power signal from the wireless power transmission device through the communication circuit, estimate information about a channel with the wireless power transmission device, and use the communication circuit so as to remove, before decoding the data communication signal, the interference signal from the data communication signal on the basis of the information related to the power signal and the information about the channel Other various embodiments are possible.
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Patent Agency Ranking
公开(公告)号：US11474571B2
公开(公告)日：2022-10-18
申请号：US17177542
申请日：2021-02-17
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Seogyong Jeong , Junhyeong Park , Jaehyuck Shin , Youngho Ryu , Byeongguk Choi , Sungku Yeo , Chongmin Lee
Abstract: A display panel module and an electronic device is provided, the display pane module including a plurality of display panel modules. According to the disclosure, an electronic device comprises: a housing, a cover glass, a plurality of display panels disposed adjacent to a rear surface of the cover glass in the housing, a plurality of first heat dissipation plates disposed adjacent to rear surfaces of the plurality of display panels in the housing, a plurality of power/data reception circuit boards disposed adjacent to rear surfaces of the plurality of first heat dissipation plates in the housing, a support configured to support at least a portion of the plurality of power/data reception circuit boards, and a power/data transmission circuit board having at least a portion contacting and supported by the support and spaced apart by a predetermined distance from the plurality of power/data reception circuit boards in a space provided by the support. The power/data transmission circuit board includes a plurality of first antennas corresponding to a plurality of second antennas included in each of the plurality of power/data reception circuit boards and a transmission resonator corresponding to a plurality of reception resonators included in each of the plurality of power/data reception circuit boards.
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公开(公告)号：US11362714B2
公开(公告)日：2022-06-14
申请号：US17277530
申请日：2019-09-24
Applicant: Samsung Electronics Co., Ltd.
IPC: H04B7/06 , H04B17/318 , H04L5/00
Abstract: A first terminal according to an embodiment of the disclosure may obtain information regarding reception power of a reference signal transmitted to a second terminal, obtain information regarding reception power of a source signal transmitted to the second terminal, obtain information regarding reception power of a first combined signal that is transmitted to the second terminal and is a combination of the reference signal and the source signal, obtain information regarding reception power of a second combined signal that is transmitted to the second terminal and is a combination of a modified source signal obtained by shifting a phase of the source signal and the reference signal, and determine a transmission beam of the first terminal, based on the information regarding the reception power of each of the reference signal, the source signal, the first combined signal and the second combined signal.
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公开(公告)号：US11347253B2
公开(公告)日：2022-05-31
申请号：US17022540
申请日：2020-09-16
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Jaeseok Park , Sungku Yeo , Youngho Ryu , Jaesun Shin , Jeongman Lee , Chongmin Lee , Hyoseok Han
Abstract: An electronic device according to an embodiment may include: a plurality of loads, a processor, and a power management circuit configured to provide the plurality of loads with a power, wherein the power management circuit may include a plurality of regulators configured to adjust a voltage of a power received from a power source and output a voltage-adjusted power, a switching circuit configured to connect at least one of the plurality of regulators to at least one of the plurality of loads, a plurality of power sensors each power sensor being configured to measure a magnitude of a power input to each of the plurality of loads, and a controller. The controller may be configured to obtain information related to an operation of each of the plurality of loads from the processor, obtain the magnitude of the power input to each of the plurality of loads from each of the plurality of power sensors, and identify a load which operates abnormally among the plurality of loads based on the magnitude of the power input to each of the plurality of loads and the information related to the operation of each of the plurality of loads.
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公开(公告)号：US12040629B2
公开(公告)日：2024-07-16
申请号：US17683614
申请日：2022-03-01
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Beomwoo Gu , Kangho Byun , Sungku Yeo , Chongmin Lee , Bohwan Choi , Hyoseok Han
CPC classification number: H02J50/12 , H02J7/00308 , H02J7/007182 , H02J7/345
Abstract: According to various embodiments, a wireless power reception device for receiving wireless power from a wireless power transmission device may include a first circuit, a first rectifier circuit, a detuning circuit, and a control circuit. The first circuit may include a first coil. The first rectifier circuit may include a first switch and a second switch among a plurality of switches. The detuning circuit may include at least one detuning capacitor and at least one detuning switch. In response to a voltage at an output terminal of the first rectifier circuit exceeding a first voltage, the control circuit may be configured to form a closed loop including the first coil, the first switch, and the second switch by controlling the at least one detuning switch to an on state and controlling the first switch and the second switch to the on state.
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公开(公告)号：US11996704B2
公开(公告)日：2024-05-28
申请号：US17523476
申请日：2021-11-10
Applicant: Samsung Electronics Co., Ltd.
Inventor： Beomwoo Gu , Jaehyun Park , Chongmin Lee , Bohwan Choi
CPC classification number: H02J50/12 , H01F27/42 , H02J2310/22
Abstract: A wireless power receiver receiving power from a wireless power transmitter is provided. The receiver includes a resonance circuit, a rectifier circuit, and a driver circuit. The resonance circuit includes first and second coils and a first capacitor. The rectifier circuit includes first and second rectifier circuits. The first rectifier circuit includes first through fourth MOSFETs. Sources of the first and second MOSFETs are connected to ends of a resonator including the first coil and the first capacitor. Sources of the third and fourth MOSFETs are connected to ground. The driver circuit is connected to gates of the first through fourth MOSFETs, When the driver circuit switches off the first and second MOSFETs and switches on the third and fourth MOSFETs, as currents are induced in the resonator and the second coil, the resonance circuit receives the wireless power, and the current induced in the second coil is rectified by the second rectifier circuit.
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