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1.发明申请METHOD FOR TRANSMITTING SIGNAL BY WIRELESS POWER TRANSMITTER IN WIRELESS CHARGING SYSTEM, WIRELESS POWER TRANSMITTER AND WIRELESS POWER RECEIVER 审中-公开无线充电系统中的无线发射器发射信号的方法，无线发射机和无线接收机公开(公告)号：US20150372496A1
公开(公告)日：2015-12-24
申请号：US14748977
申请日：2015-06-24
Applicant: Samsung Electronics Co., Ltd.
Inventor： Kyung-Woo LEE , Keum-Su SONG , Hee-Won JUNG
Abstract: A method of transmitting a signal by a wireless power transmitter in a wireless charging system, wireless power transmitter, and a wireless power receiver are provided. The method includes transmitting a first signal; transmitting a second signal; detecting a load change during a period in which the second signal is transmitted; and extending a transmission period of the second signal based on the detected load change. The wireless power transmitter includes a power transmission unit configured to transmit a first signal and a second signal; a sensing unit configured to detect a load change during a period in which the second signal is transmitted; and a controller configured to extend a transmission period of the second signal based on the detected load change.
Abstract translation: 提供了一种在无线充电系统，无线电力发射机和无线电力接收机中由无线电力发射机发送信号的方法。 该方法包括发送第一信号; 发送第二信号; 在发送所述第二信号的时段期间检测负载变化; 并且基于检测到的负载变化来延长第二信号的传输周期。 无线电力发射机包括被配置为发送第一信号和第二信号的电力传输单元; 感测单元，被配置为在发送所述第二信号的时段期间检测负载变化; 以及控制器，被配置为基于检测到的负载变化来延长所述第二信号的传输周期。
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公开(公告)号：US20200006986A1
公开(公告)日：2020-01-02
申请号：US16489012
申请日：2018-02-01
Applicant: Samsung Electronics Co., Ltd.
Inventor： Kwang-Seob KIM , Dong-Zo KIM , Ji-Won KIM , Keum-Su SONG , Min-Cheol HA , Jong-Chul HONG , Se-Hyun CHO
Abstract: A wireless power transmission apparatus according to various embodiments of the present invention may comprise: a power provision circuit for providing direct current (DC) power; a first conductive pattern; a second conductive pattern; multiple first switches connected to one end of the first conductive pattern and one end of the second conductive pattern; multiple second switches connected to the other end of the first conductive pattern; multiple third switches connected to the other end of the second conductive pattern; and a control circuit, wherein the control circuit controls the multiple first switches and the multiple second switches to convert the DC power into first alternating current (AC) power and apply the first AC power to the first conductive pattern and control the multiple first switches and the multiple third switches to convert the DC power into second AC power and apply the second AC power to the second conductive pattern. Various other embodiments are possible.
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公开(公告)号：US20160315503A1
公开(公告)日：2016-10-27
申请号：US15138886
申请日：2016-04-26
Applicant: Samsung Electronics Co., Ltd.
Inventor： Sung-Bum PARK , Dong-Zo KIM , Keum-Su SONG
CPC classification number: H02J50/12 , H02J7/025 , H02J50/70 , H02J50/80 , H02J2007/0096 , H05K1/165 , H05K2201/10371
Abstract: A wireless power receiver is provided. The wireless power receiver includes a substrate partitioned into a first area and a second area neighboring the first area, a circuit portion mounted in the first area of the substrate and including a receiving module, a resonance pattern portion directly provided on at least one surface of the substrate in the second area, and a shield mounted on a surface of the substrate in the second area.
Abstract translation: 提供无线电力接收器。 所述无线电力接收机包括分隔成第一区域的基板和与所述第一区域相邻的第二区域，安装在所述基板的所述第一区域中的电路部分，所述电路部分包括接收模块，所述共振图案部分直接设置在所述基板的至少一个表面上 第二区域中的基板，以及安装在第二区域中的基板的表面上的屏蔽。
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4.发明申请METHOD FOR CHARGING ONE OR MORE ELECTRONIC DEVICES AND CHARGING DEVICE THEREFOR 有权一种或多种电子设备的充电方法和充电器件公开(公告)号：US20160094077A1
公开(公告)日：2016-03-31
申请号：US14835288
申请日：2015-08-25
Applicant: Samsung Electronics Co., Ltd.
Inventor： Dong-Zo KIM , Keum-Su SONG , Sung-Bum PARK , Do-Won KIM , Sung-Ku YEO
CPC classification number: H02J7/025 , H02J7/0021 , H02J7/0044 , H02J7/027 , H02J7/041 , H02J50/12 , H02J50/80
Abstract: A charging device for charging one or more electronic devices is provided. The charging device includes a charging unit configured to include a first charging unit, and a second charging unit, the second charging unit protruding from charging unit at an angle greater than or equal to a predetermined reference angle, where, if at least one of the first charging unit and the second charging unit is arranged to face at least one electronic device in a face-to-face manner, the at least one of the first charging unit and the second charging unit supplies wireless power to the at least one electronic device.
Abstract translation: 提供一种用于对一个或多个电子装置充电的充电装置。 充电装置包括充电单元，其被配置为包括第一充电单元和第二充电单元，第二充电单元以大于或等于预定参考角度的角度从充电单元突出，其中，如果至少一个 第一充电单元和第二充电单元被布置为面对面至少一个电子设备，第一充电单元和第二充电单元中的至少一个向至少一个电子设备提供无线电力 。
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公开(公告)号：US20190067994A1
公开(公告)日：2019-02-28
申请号：US15744487
申请日：2016-07-21
Applicant: Samsung Electronics Co., Ltd.
Inventor： Keum-Su SONG , Do-Won KIM , Jae-Hyun PARK , Sung-Ku YEO , Young-Ho RYU
Abstract: A wireless power transmitter is disclosed. The wireless power transmitter may include a first coil for generating a first magnetic field of a first direction in order to charge a first wireless power receiver which is disposed in a first posture on the wireless power transmitter, and a second coil for generating a second magnetic field of a second direction in order to charge a second wireless power receiver which is disposed in a second posture on the wireless power transmitter.
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Patent Agency Ranking
公开(公告)号：US20160172869A1
公开(公告)日：2016-06-16
申请号：US14965421
申请日：2015-12-10
Applicant: Samsung Electronics Co., Ltd.
Inventor： Sung-Bum PARK , Do-Won KIM , Young-Ho RYU , Dong-Zo KIM , Jae-Hyun PARK , Keum-Su SONG , Sung-Ku YEO
IPC: H02J5/00
Abstract: A wireless power receiver is disclosed. A wireless power receiver according to various embodiments of the present disclosure includes a resonant reception unit configured to receive wireless power by a resonance scheme; an inductive reception unit configured to receive wireless power by an induction scheme; and a power processing unit configured to process wireless power received at the resonant reception unit and the inductive reception unit. When the wireless power is received by the induction scheme, a current flowing in the inductive reception unit is greater than a current flowing in the resonant reception unit, and when the wireless power is received by the resonance scheme, a current flowing in the resonant reception unit is greater than a current flowing in the inductive reception unit.
Abstract translation: 公开了一种无线电力接收机。 根据本公开的各种实施例的无线电力接收器包括：谐振接收单元，被配置为通过谐振方案来接收无线电力; 感应接收单元，被配置为通过感应方案来接收无线电力; 以及功率处理单元，被配置为处理在所述谐振接收单元和所述感应接收单元处接收到的无线电力。 当通过感应方式接收到无线电力时，在感应接收单元中流动的电流大于在谐振接收单元中流动的电流，并且当谐振方案接收到无线电力时，在谐振接收中流动的电流 单元大于在感应接收单元中流动的电流。
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公开(公告)号：US20160099577A1
公开(公告)日：2016-04-07
申请号：US14870775
申请日：2015-09-30
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jae-Hyun PARK , Young-Ho RYU , Kyu-Sub KWAK , Sang-Wook KWON , Do-Won KIM , Dong-Zo KIM , Keum-Su SONG , Chi-Hyung AHN
Abstract: Apparatuses, systems, and methods of wireless power transmission/reception are described. In one wireless power transmission/reception device, a planar resonator capable of generating magnetic fields has one or more ferrite members mounted thereon such that the magnetic fields generated by the planar resonator have an overall direction substantially tilted or parallel to its opening/face, i.e., to the plane of the planar resonator. In a wireless power reception device, the planar resonator generates magnetic fields and an induced current when being resonated by external magnetic fields; in a wireless power transmission device, the planar resonator generates magnetic fields when being supplied with power.
Abstract translation: 描述了无线电力发送/接收的装置，系统和方法。 在一个无线电力发送/接收装置中，能够产生磁场的平面谐振器具有安装在其上的一个或多个铁氧体构件，使得由平面谐振器产生的磁场具有基本上倾斜或平行于其开口/面的总方向，即 到平面谐振器的平面。 在无线电力接收装置中，平面谐振器在被外部磁场谐振时产生磁场和感应电流; 在无线电力传输装置中，平面谐振器在被供电时产生磁场。
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公开(公告)号：US20180366989A1
公开(公告)日：2018-12-20
申请号：US16111904
申请日：2018-08-24
Applicant: Samsung Electronics Co., Ltd.
Inventor： Kyung-Woo LEE , Keum-Su SONG , Hee-Won JUNG
Abstract: A method of transmitting a signal by a wireless power transmitter in a wireless charging system, wireless power transmitter, and a wireless power receiver are provided. The method includes receiving, from a wireless power transmitter, a first beacon power for a first duration time in every first period; receiving, from the wireless power transmitter, a second beacon power for a second duration time in every second period; if the wireless power receiver determines that an extension of the second beacon power is required, generating load changes while receiving the second beacon power for the second duration time; in response to the generated load changes, continually receiving, from the wireless power transmitter, the second beacon power until a predetermined third duration time, wherein the predetermined third duration time is determined before the second beacon power is transmitted by the wireless power transmitter; and transmitting an advertisement signal to the wireless power transmitter while receiving the second beacon power for the predetermined third duration time.
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9.发明申请公开(公告)号：US20180278099A1
公开(公告)日：2018-09-27
申请号：US15928210
申请日：2018-03-22
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jong-Chul HONG , Kwang-Seob KIM , Dong-Zo KIM , Ji-Won KIM , Keum-Su SONG , Min-Cheol HA , Se-Hyun CHO
Abstract: Disclosed is an apparatus for transmitting wireless power including: a plurality of coils; a position-sensing circuit that determines a position of an electronic device charged by the apparatus; and a control circuit determines at least one coil corresponding to the determined position of the electronic device from among the plurality of coils and transmit wireless charging power through one coil selected from the at least one determined coil. Other embodiments can be applied.
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公开(公告)号：US20180041254A1
公开(公告)日：2018-02-08
申请号：US15720740
申请日：2017-09-29
Applicant: Samsung Electronics Co., Ltd.
Inventor： Kyung-Woo LEE , Hee-Won JUNG , Keum-Su SONG
CPC classification number: H04B5/0037 , H02J5/005 , H02J7/025 , H02J50/12 , H02J50/40 , H02J50/60 , H02J50/80
Abstract: A method of preventing an abnormality during wireless charging is provided. The method includes transmitting wireless charging power to a plurality of wireless power receivers based on a first power value determined according to a first mode by a wireless power transmitter, determining whether the wireless power transmitter or at least one of the plurality of wireless power receivers satisfies an abnormality occurrence condition, and if the abnormality occurrence condition is satisfied, transmitting wireless charging power to the plurality of wireless power receivers based on a second power value determined according to a second mode by the wireless power transmitter.
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