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公开(公告)号：US20230077067A1
公开(公告)日：2023-03-09
申请号：US17903472
申请日：2022-09-06
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Joonhong KIM , Beomwoo GU , Jaeseok PARK , Jaehyun PARK , Sungku YEO , Youngho RYU
Abstract: The disclosure provides a wireless power transmitting device and a method for detecting an approaching object by the wireless power transmitting device. According to the disclosure, a wireless power transmitting device may comprise: a power amplifier, a transmission resonator including a coil, and configured to receive an electrical signal corresponding to a first frequency, which is output through the power amplifier, and to form a magnetic field by the received electrical signal corresponding to the first frequency to transmit power, an antenna configured in a shape corresponding to any one side of a symmetrical axis of a split ring resonator (SRR) antenna, disposed adjacent to the transmission resonator, and configured to receive a signal corresponding to a second frequency, a sensing circuit configured to sense at least part of the signal corresponding to the second frequency transmitted to the antenna, and a controller configured to identify whether a human body approaches, based on a signal sensed through the sensing circuit. A first terminal of the sensing circuit may be connected to a first portion of the antenna, and a second terminal of the sensing circuit may be connected to the coil of the transmission resonator.
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公开(公告)号：US20220239154A1
公开(公告)日：2022-07-28
申请号：US17583803
申请日：2022-01-25
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jaehyun PARK , Beomwoo GU , Jaeseok PARK , Hyunseok SHIN , Sungku YEO , Youngho RYU , Chongmin LEE
Abstract: Disclosed is an annular resonator including a conductor formed on a surface of an annular shaped structure and having a first end and a second end opposite to the first end, and a capacitor having a first end and a second end opposite to the first end, wherein a radius of curvature of a first side facing a center portion of the annular shaped structure is smaller than a radius of curvature of a second side facing an outer periphery of the annular shaped structure, and wherein the first end and the second end of the conductor are electrically connected to the first end and the second end of the capacitor, respectively.
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Patent Agency Ranking
公开(公告)号：US20220140630A1
公开(公告)日：2022-05-05
申请号：US17516989
申请日：2021-11-02
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Jeonghan SONG , Eunha CHOI , Jaeseok PARK , Jaehyun PARK , Jiwon PARK , Seungjae LEE , Soonkyu JANG
Abstract: According to the disclosure, an electronic device and a method for displaying charging information for the electronic device are provided. According to the disclosure, an electronic device comprises: a first resonator including at least one coil, a second resonator including at least one coil, at least one light emitting device including light emitting circuitry, at least one phase shifter including phase shifting circuitry, and a processor. The processor may be configured to: control the electronic device to receive a signal for changing a wirelessly chargeable area, control the at least one light emitting device to display a second wirelessly chargeable area changed from a first wirelessly chargeable area of the electronic device on a plane where the electronic device is placed in response to receiving the signal for changing the wirelessly chargeable area, and control the at least one phase shifter to supply phase-shifted power to the first resonator or the second resonator to output wireless power in a direction corresponding to the second wirelessly chargeable area.
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公开(公告)号：US20210336489A1
公开(公告)日：2021-10-28
申请号：US17366994
申请日：2021-07-02
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Chongmin LEE , Jaeseok PARK , Hyoseok HAN , Sangwook LEE , Seunghyun LEE
Abstract: Provided are a wireless power transmission device and an operating method therefor, the device confirming an optimum phase adjustment degree for each antenna by applying a reference signal to at least one from among a plurality of patch antennas and sequentially applying a plurality of phase electric signals to each of the remaining antennas, when an RF wave is formed using electric signals from a plurality of power sources.
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公开(公告)号：US20210184365A1
公开(公告)日：2021-06-17
申请号：US17268012
申请日：2019-08-13
Inventor： Jaeseok PARK , Rao Shahid AZIZ , Youngho RYU , Taewan KIM , Seongook PARK
IPC: H01Q19/06
Abstract: According to various embodiments of the present invention, an antenna device can comprise: a substrate layer; a source antenna arranged on the substrate layer so as to include a radiating conductor for radiating electromagnetic waves in the direction in which one surface of the substrate layer is oriented; and a planar lens for converting quasi-spherical electromagnetic waves radiated from the source antenna into plane waves. The antenna device can be varied according to embodiments.
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公开(公告)号：US20190222205A1
公开(公告)日：2019-07-18
申请号：US16248159
申请日：2019-01-15
Inventor： Sungku YEO , Gwanghyeon JEONG , Songcheol HONG , Jaeseok PARK , Seunghun WANG , Youngho RYU , Junhan LIM
IPC: H03K5/00 , H03H11/32 , H03M1/66 , H03K17/687
CPC classification number: H03K5/00 , H02J50/10 , H03H11/32 , H03K17/687 , H03K2005/00286 , H03M1/66
Abstract: A vector sum circuit and a phase controller including the vector sum circuit are provided. The vector sum circuit includes an amplifier configured to amplify an input orthogonal signal by using a first metal oxide semiconductor field effect transistor (MOSFET), and a self body-biasing circuit comprising a resistor. The self body-biasing circuit is configured to connect a drain and a body of the first MOSFET to reduce a voltage connected to the body as a current at the drain increases.
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公开(公告)号：US20130300413A1
公开(公告)日：2013-11-14
申请号：US13673624
申请日：2012-11-09
Inventor： Jin-young HWANG , Su-hyung PARK , Jaeseok PARK
IPC: G01R33/54 , G01R33/341
CPC classification number: G01R33/54 , G01R33/341 , G01R33/5608 , G01R33/5611
Abstract: A method of generating a magnetic resonance image includes: generating composite data by using a plurality of data sets acquired from a plurality of coils, based on coil characteristics of the plurality of coils; generating first interpolation data by interpolating the composite data; generating a plurality of filtered data sets by filtering the first interpolation data with respect to a plurality of frequency bands; and generating the magnetic resonance image by using the plurality of filtered data sets.
Abstract translation: 一种产生磁共振图像的方法包括：基于多个线圈的线圈特性，通过使用从多个线圈获取的多个数据集来产生复合数据; 通过内插复合数据产生第一内插数据; 通过相对于多个频带滤波第一插值数据来产生多个滤波数据集; 以及通过使用所述多个滤波数据集来产生所述磁共振图像。
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