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1.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：US20180159371A1
公开(公告)日：2018-06-07
申请号：US15830416
申请日：2017-12-04
Applicant: Samsung Electronics Co., Ltd.
Inventor： Kyoung-Won KIM , Dong-Zo KIM , Se-Ho PARK , Kwang-Seob KIM , Chang-Hak O , Ju-Hyang LEE , Hyung-Koo CHUNG , Se-Hyun CHO
Abstract: A method and electronic device for performing wireless charging are provided. The electronic device includes a housing, a conductive coil, a power transmission circuit electrically connected to the conductive coil, and configured to wirelessly transmit power to an outside of the housing through the conductive coil, a voltage source electrically connected to the power transmission circuit, and a control circuit electrically connected between the power transmission circuit and the voltage source. The control circuit is configured to change power radiated through the conductive coil, monitor a frequency of a signal and/or electromagnetic waves radiated through the conductive coil, and adjust a level of a voltage from the voltage source based on at least a part of a monitored result of the frequency.
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公开(公告)号：US20160261142A1
公开(公告)日：2016-09-08
申请号：US15061313
申请日：2016-03-04
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jae-Hyun PARK , Chang-Yeong KIM , Young-Ho RYU , Kyu-Sub KWAK , Dong-Zo KIM
Abstract: A wireless power transmitter for wirelessly transmitting power to a wireless power receiver is provided. A wireless power transmitter according to various embodiments may include: a driving unit that provides power; and a power transmission unit that wirelessly transmits power to the wireless power receiver based on the power received from the driving unit, wherein the power transmission unit may include at least one capacitor; a first coil connected to the at least one capacitor, and a second coil connected to the at least one capacitor and disposed parallel to the first coil.
Abstract translation: 提供了一种用于向无线电力接收器无线发送电力的无线电力发射器。 根据各种实施例的无线电力发射机可以包括：提供电力的驱动单元; 以及电力传输单元，其基于从所述驱动单元接收的功率向所述无线电力接收器进行无线发送，其中所述电力传输单元可以包括至少一个电容器; 连接到所述至少一个电容器的第一线圈和连接到所述至少一个电容器并且平行于所述第一线圈设置的第二线圈。
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公开(公告)号：US20170302097A1
公开(公告)日：2017-10-19
申请号：US15468442
申请日：2017-03-24
Applicant: Samsung Electronics Co., Ltd.
Inventor： Dong-Zo KIM , Do-Won KIM , Jae-Hyun PARK , Sung-Ku YEO , Sung-Bum PARK , Young-Ho RYU
IPC: H02J7/02
Abstract: A method of a charging apparatus for controlling wireless charging is provided. The method includes detecting an electronic device, determining a charging method corresponding to the detected electronic device, and wirelessly charging the electronic device by selecting a coil corresponding to the determined charging method.
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公开(公告)号：US20170155272A1
公开(公告)日：2017-06-01
申请号：US15362050
申请日：2016-11-28
Applicant: Samsung Electronics Co., Ltd.
Inventor： Bong-Chul KIM , Dong-Zo KIM , Sung-Ku YEO
IPC: H02J7/02
Abstract: A wireless power receiver and a method for controlling the wireless power receiver are provided. The wireless power receiver includes a resonant circuit configured to receiving electromagnetic waves from a wireless power transmitter and output alternate current (AC) power, a rectifier configured to rectify the AC power received from the resonant circuit into direct current (DC) power, a DC/DC converter configured to convert the rectified DC power received from the rectifier and output the converted DC power, a battery, a charger configured to charge the battery with the converted DC power, and a controller configured to, upon detection of an event indicating a change in impedance at an output end of the DC/DC converter, control the impedance at the output end of the DC/DC converter to be kept constant by adjusting voltage at the output end of the DC/DC converter.
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Patent Agency Ranking
6.发明申请公开(公告)号：US20170085132A1
公开(公告)日：2017-03-23
申请号：US15137591
申请日：2016-04-25
Applicant: Samsung Electronics Co., Ltd.
Inventor： Sung-Ku YEO , Do-Won KIM , Dong-Zo KIM , Bong-Chul KIM , Hyung-Koo CHUNG
Abstract: A wireless power transmitting apparatus wirelessly charging a wireless power receiving apparatus is provided. The wireless power transmitting apparatus includes a power providing unit configured to provide power, a gate driver configured to generate a differential signal formed of a first signal and a second signal from the power provided from the power providing unit, an amplifier configured to amplify the differential signal by a predetermined gain, a power transmitting unit configured to transmit the amplified differential signal to the wireless power receiving apparatus, and a differential signal correcting circuit that is disposed between the gate driver and the amplifier and is configured to correct the differential signal so that a predetermined phase difference between the first signal and the second signal is maintained.
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公开(公告)号：US20200381941A1
公开(公告)日：2020-12-03
申请号：US16994728
申请日：2020-08-17
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Dong-Zo KIM , Do-Won KIM , Jae-Hyun PARK , Sung-Ku YEO , Sung-Bum PARK , Young-Ho RYU
Abstract: A method of a charging apparatus for controlling wireless charging is provided. The method includes detecting an electronic device, determining a charging method corresponding to the detected electronic device, and wirelessly charging the electronic device by selecting a coil corresponding to the determined charging method.
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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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9.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：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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