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公开(公告)号：US20210149428A1
公开(公告)日：2021-05-20
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
IPC: G05F1/625
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：US20210036560A1
公开(公告)日：2021-02-04
申请号：US16969091
申请日：2018-12-24
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Jaeseok PARK , Sanghyuk WI , Youngho RYU , Sungbum PARK , Sungku YEO
Abstract: According to various embodiments, a wireless power transmission device comprises: a first-scheme communication circuit; a power source for generating a source signal; a power transmission circuit for forming an RF wave on the basis of the source signal; and a control circuit, wherein the control circuit can be configured to receive, from an electronic device supporting first-scheme communication and second-scheme communication, a communication signal including information on a communication environment according to the second-scheme communication through the first-scheme communication circuit, and to control, on the basis of the information on the communication environment according to the second-scheme communication, the frequency of the source signal generated by the power source and/or the transmission strength of the RF wave. Other various embodiments are possible.
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公开(公告)号：US20250081300A1
公开(公告)日：2025-03-06
申请号：US18949243
申请日：2024-11-15
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jinsoo CHOI , Taedong GOH , Jihoon KIM , Minsik CHO , Bohwan CHOI , Youngho RYU
IPC: H05B6/48 , H03K17/687 , H05B6/54
Abstract: A dielectric heating device is provided. The dielectric heating device includes at least one power source, a load circuit including a plurality of electrodes and at least one inductor, and at least one driving circuit configured to output alternating-current power to the load circuit by using power provided from the at least one power source, wherein the plurality of electrodes include a plurality of top electrodes arranged in substantially the same plane, and one bottom electrode arranged in a plane parallel to the plane formed by the plurality of top electrodes.
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公开(公告)号：US20230261521A1
公开(公告)日：2023-08-17
申请号：US18140334
申请日：2023-04-27
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Sangwook LEE , Sungbum PARK , Youngho RYU , Kyungmin LEE , Cheonyong LIM , Jinsu CHOI
CPC classification number: H02J50/10 , H02J50/402 , H02J7/02 , H02J50/90 , H02J50/80 , H01F38/14 , H05B6/1236 , H02J2207/20
Abstract: A wireless power transmission device includes power transmission coils for transmitting power to a wireless power reception device; inverters for applying alternating current power to the coils; a communication module using a frequency different from that of the power transmitted from the coils; and a processor. The processor controls the inverters such that first power is sequentially applied to the coils respectively, receives a communication signal from the reception device through the communication module while the first power is being sequentially applied, identifies a first coil corresponding to a position of the reception device based on of a reception time point of the communication signal and time points at which the first power starts to be applied to the coils, and controls a first inverter corresponding to the first coil such that second power for charging the reception device is applied to the first coil.
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公开(公告)号：US20230053209A1
公开(公告)日：2023-02-16
申请号：US17886029
申请日：2022-08-11
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jaehyun PARK , Beomwoo GU , Jaeseok PARK , Sungku YEO , Youngho RYU , Kyungwoo LEE , Jeongman LEE
Abstract: An annular resonator and a wireless power transmitter are provided. The annular resonator includes upper and lower surfaces, outer and inner surfaces arranged along an annular shape, a plurality of conductors, and a plurality of capacitors connected to the plurality of conductors, respectively. Each conductor includes a first section arranged on the upper surface, a second section extending from the first section and arranged on the outer surface, a third section extending from the second section and arranged on the lower surface, and a fourth section extending from the third section and arranged on the inner surface. A first section of each of a first conductor, a second conductor, a third conductor, and a fourth conductor are sequentially arranged along the upper surface. A second section of each of the second conductor, the third conductor, the fourth conductor, and the first conductor are sequentially arranged along the outer surface.
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Patent Agency Ranking
公开(公告)号：US20210313843A1
公开(公告)日：2021-10-07
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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公开(公告)号：US20210265862A1
公开(公告)日：2021-08-26
申请号：US17036940
申请日：2020-09-29
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Sungku YEO , Chongmin LEE , Jaeseok PARK , Youngho RYU , Jeongman LEE
Abstract: An electronic device and a method of controlling the electronic device are provided. The electronic device includes: a first housing, a second housing configured to detachably and rotatably engage with the first housing upon a first rotation axis, and defining an inner space when engaged with the first housing, a first waveguide supported by the first housing and extending toward the second housing along the first rotation axis in the inner space, a second waveguide supported by the second housing, extending toward the first housing along the first rotation axis in the inner space, and aligned to be spaced apart from the first waveguide by a predetermined distance, a first coil disposed in the first housing and outside the first waveguide, and a second coil disposed in the second housing, outside the second waveguide, and at a position corresponding to the first coil.
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公开(公告)号：US20190237879A1
公开(公告)日：2019-08-01
申请号：US16251763
申请日：2019-01-18
Inventor： Jaeseok PARK , Yeeun CHI , Seongook PARK , Sungbum PARK , Seongjin PARK , Sanghyuk WI , Youngho RYU , Taewan KIM
Abstract: An antenna structure is provided. The antenna structure includes at least one feeder, a plurality of dielectric substrates, a plurality of conductive plates disposed between the plurality of dielectric substrates, the plurality of conductive plates including at least one opening, and a radiator electrically connected to the at least one feeder through conductive vias in the plurality of dielectric substrates and the plurality of conductive plates. The radiator includes a plurality of first parasitic conductive plates spaced apart from each other, and a second parasitic conductive plate disposed between the plurality of first parasitic conductive plates, the second parasitic conductive plate being spaced apart from the plurality of first parasitic conductive plates.
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公开(公告)号：US20240429743A1
公开(公告)日：2024-12-26
申请号：US18813660
申请日：2024-08-23
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jaehyun PARK , Beomwoo GU , Joonhong KIM , Jaeseok PARK , Sungku YEO , Youngho RYU
Abstract: According to various embodiments, a cover device capable of being coupled to a wireless power-receiving unit comprising circuitry configured to receive wireless power from a wireless power-transmitting unit comprising circuitry may comprise: a first capacitor; a first coil connected to the first capacitor; a ferrite sheet arranged, on at least a portion of the first coil, in the coupling direction between the wireless power-receiving unit and the cover device; and a metal sheet arranged, on at least a portion of the ferrite sheet, in the coupling direction between the wireless power-receiving unit and the cover device. The first capacitor and the first coil can form a closed loop. A first resonance frequency of the first coil can be higher than a second resonance frequency of a second coil of the wireless power-receiving unit.
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公开(公告)号：US20240397660A1
公开(公告)日：2024-11-28
申请号：US18798207
申请日：2024-08-08
Applicant: Samsung Electronics Co., Ltd.
Inventor： Joonhong KIM , Youngho RYU , Daehyun KIM , Jihoon KIM , Youngjun PARK , Kyungmin LEE , Bohwan CHOI
Abstract: An electronic device is provided. The electronic device includes a power source, memory storing one or more computer programs, a dielectric heating device, and one or more processors communicatively coupled to the power source, the memory, and the dielectric heating device, wherein the dielectric heating device includes a first electrode connected to the power source, and a second electrode connected to the power source and arranged to be apart from the first electrode in a direction away from one surface of the first electrode, wherein the second electrode includes a plurality of second unit electrodes arranged at intervals in a longitudinal direction and a width direction, wherein the dielectric heating device heats an object to be heated arranged between the first electrode and the second electrode, and wherein the one or more computer programs include computer-executable instructions that, when executed by the one or more processors individually or collectively, cause the electronic device to determine an electrode distance, which is a linear distance between the first electrode and the second unit electrodes, based on an estimated moisture content value of a partial region of the object being heated arranged on each of the second unit electrodes.
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