公开(公告)号：US09347168B2

公开(公告)日：2016-05-24

申请号：US14155850

申请日：2014-01-15

Applicant: Samsung Electronics Co., Ltd.

Inventor： Dong Zo Kim ,  Sang Wook Kwon ,  Ki Young Kim ,  Nam Yun Kim ,  Bong Chul Kim ,  Yun Kwon Park ,  Jae Hyun Park ,  Keum Su Song ,  Chi Hyung Ahn ,  Young Ho Ryu ,  Chang Wook Yoon ,  Byoung Hee Lee

IPC: G08B23/00 ,  D06F39/00 ,  D06F33/02

CPC classification number: D06F39/005 ,  D06F33/02 ,  D06F39/003 ,  D06F39/004 ,  D06F2202/02 ,  D06F2202/04 ,  D06F2202/10 ,  D06F2202/12 ,  D06F2204/065 ,  D06F2204/086 ,  D06F2210/00 ,  F25D29/00 ,  F25D2400/36 ,  F25D2700/08

Abstract: A reception (RX) node using mutual resonance includes a target resonator configured to receive power via mutual resonance with a source resonator; a controller configured to wake up in response to the received power, determine a point in time at which the controller woke up to be a point in time at which synchronization with other RX nodes is performed, and generate a data packet, and a sensor configured to wake up in response to the received power, sense information.

Abstract translation: 使用相互共振的接收（RX）节点包括被配置为通过与源谐振器的相互谐振接收电力的目标谐振器; 控制器，被配置为响应于接收到的功率而被唤醒，确定控制器唤醒的时间点是与其他RX节点进行同步的时间点，并生成数据分组，并且传感器被配置 唤醒响应收到的权力，感知信息。

公开(公告)号：US11063464B2

公开(公告)日：2021-07-13

申请号：US16315969

申请日：2017-07-05

Applicant: Samsung Electronics Co., Ltd.

Inventor： Han Seok Park ,  Young Mi Ha ,  Kang Ho Byun ,  Min Ho Kang ,  Dong Zo Kim ,  Se Ho Park ,  Keum Su Song

IPC: H02J7/00 ,  H02J7/02 ,  H02J50/80 ,  H02J50/12 ,  H02J50/20 ,  H02J7/04

Abstract: An apparatus for changing a wireless charging mode includes a power receiving antenna configured to receive power from a power supply using a first frequency band, a communication circuit configured to communicate with the power supply using a second frequency band, a power management circuit configured to charge a battery using the received power, and a control circuit configured to be electrically connected with the power management circuit. In addition, various embodiments ascertained through the specification are possible.

公开(公告)号：US10432028B2

公开(公告)日：2019-10-01

申请号：US15438524

申请日：2017-02-21

Applicant: Samsung Electronics Co., Ltd.

Inventor： Chi Hyung Ahn ,  Sang Wook Kwon ,  Ki Young Kim ,  Nam Yun Kim ,  Dong Zo Kim ,  Bong Chul Kim ,  Yun Kwon Park ,  Jae Hyun Park ,  Keum Su Song ,  Young Ho Ryu ,  Byoung Hee Lee

IPC: H02J50/12 ,  B60L53/30 ,  B60L53/65 ,  B60L58/12 ,  H01F6/06 ,  H01F38/14 ,  H02J5/00 ,  H02J7/02 ,  H02J50/40 ,  H02J50/50 ,  H02J50/70 ,  H02M3/04 ,  H02M7/04 ,  H02M7/06 ,  H04B5/00 ,  B60L53/12

Abstract: A wireless power relay apparatus includes a relay resonator configured to relay power from a source resonator configured to wirelessly transmit the power, to a target resonator configured to wirelessly receive the power through a mutual resonance, the relay resonator having a higher quality factor than the source resonator and the target resonator.

公开(公告)号：US10389182B2

公开(公告)日：2019-08-20

申请号：US15438524

申请日：2017-02-21

Applicant: Samsung Electronics Co., Ltd.

Inventor： Chi Hyung Ahn ,  Sang Wook Kwon ,  Ki Young Kim ,  Nam Yun Kim ,  Dong Zo Kim ,  Bong Chul Kim ,  Yun Kwon Park ,  Jae Hyun Park ,  Keum Su Song ,  Young Ho Ryu ,  Byoung Hee Lee

IPC: H02J50/12 ,  H01F38/14 ,  H02J5/00 ,  H02J7/02 ,  H02M7/06 ,  H04B5/00 ,  H02J50/50 ,  H02J50/40 ,  H02J50/70 ,  H01F6/06 ,  H02M3/04 ,  H02M7/04 ,  B60L53/12 ,  B60L53/30 ,  B60L53/65 ,  B60L58/12

Abstract: A wireless power relay apparatus includes a relay resonator configured to relay power from a source resonator configured to wirelessly transmit the power, to a target resonator configured to wirelessly receive the power through a mutual resonance, the relay resonator having a higher quality factor than the source resonator and the target resonator.

公开(公告)号：US10141979B2

公开(公告)日：2018-11-27

申请号：US15673116

申请日：2017-08-09

Applicant: Samsung Electronics Co., Ltd.

Inventor： Dong Zo Kim ,  Sang Wook Kwon ,  Ki Young Kim ,  Nam Yun Kim ,  Yun Kwon Park ,  Eun Seok Park ,  Young Ho Ryu ,  Chang Wook Yoon ,  Jin Sung Choi ,  Young-tack Hong

IPC: H04B5/00

Abstract: An apparatus and method of using near field communication (NFC) and wireless power transmission (WPT) are provided. A power receiving apparatus includes a resonator configured to receive a power and to output the power. The power receiving apparatus further includes a near field communication (NFC) receiver configured to perform wireless communication using the power output by the resonator. The power receiving apparatus further includes a wireless power transmission (WPT) receiver configured to supply a voltage using the power output by the resonator. The power receiving apparatus further includes a connecting unit configured to selectively connect the resonator to either the NFC receiver or the WPT receiver. The power receiving apparatus further includes a mode selector configured to control the connecting unit to selectively connect the resonator to either the NFC receiver or the WPT receiver based on the power output by the resonator.

公开(公告)号：US09837826B2

公开(公告)日：2017-12-05

申请号：US14487603

申请日：2014-09-16

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jae Hyun Park ,  Dong Zo Kim ,  Young Ho Ryu ,  Sang Wook Kwon ,  Ki Young Kim ,  Nam Yun Kim ,  Bong Chul Kim ,  Yun Kwon Park ,  Keum Su Song ,  Chi Hyung Ahn ,  Byoung Hee Lee

IPC: H02J5/00 ,  H02J17/00 ,  H02J50/12

CPC classification number: H02J5/005 ,  H02J7/025 ,  H02J17/00 ,  H02J50/12 ,  H02J50/40

Abstract: A resonator has an increased isolation for stable wireless power transmission. A material that reduces resonance coupling may be disposed in a space between each of a plurality of resonators and a resonator adjacent to each of the plurality of resonators. A material that reduces resonance coupling may be disposed on a plane opposite to a direction in which a resonator resonates. Power at an operating frequency set to be equal to or within a predetermined range of a frequency corresponding to a resonant mode may be injected into a plurality of transmission resonators.

公开(公告)号：US09729203B2

公开(公告)日：2017-08-08

申请号：US14161331

申请日：2014-01-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jae Hyun Park ,  Dong Zo Kim ,  Sang Wook Kwon ,  Ki Young Kim ,  Nam Yun Kim ,  Bong Chul Kim ,  Yun Kwon Park ,  Keum Su Song ,  Chi Hyung Ahn ,  Young Ho Ryu ,  Chang Wook Yoon ,  Byoung Hee Lee

IPC: H04B5/00 ,  H01P7/00

CPC classification number: H04B5/0037 ,  H01P7/00 ,  H04B5/00

Abstract: A resonator having increased isolation includes a first resonator having first characteristics, and configured to resonate with another resonator having the first characteristics; and a second resonator having second characteristics, and configured to resonate with another resonator having the second characteristics; wherein the resonator has an arrangement and a structure that minimizes a coupling between the first resonator and the second resonator.

公开(公告)号：US09502174B2

公开(公告)日：2016-11-22

申请号：US14147012

申请日：2014-01-03

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Ki Young Kim ,  Sang Wook Kwon ,  Nam Yun Kim ,  Dong Zo Kim ,  Yun Kwon Park ,  Keum Su Song ,  Young Ho Ryu ,  Chang Wook Yoon ,  Jin Sung Choi

IPC: H01F38/14 ,  B60L11/18 ,  H02J7/02 ,  H02J3/18

CPC classification number: H01F38/14 ,  B60L11/1812 ,  B60L11/182 ,  B60L11/1824 ,  B60L2210/10 ,  B60L2210/30 ,  H02J7/025 ,  H02J50/12 ,  H02J50/70 ,  H02J50/80 ,  Y02T10/7005 ,  Y02T10/7072 ,  Y02T10/7216 ,  Y02T10/7241 ,  Y02T90/12 ,  Y02T90/121 ,  Y02T90/122 ,  Y02T90/127 ,  Y02T90/14

Abstract: A wireless power transmission apparatus includes a resonance unit including resonators and configured to form a magnetic resonant coupling with another resonator, and a feeding unit configured to transmit alternating current (AC) power to one of the resonators. The wireless power transmission apparatus further includes a controller configured to determine a value of a capacitor connected to one of the resonators, based on a magnitude of a magnetic field formed by the resonance unit.

Abstract translation: 无线电力传输装置包括：谐振单元，包括谐振器并且被配置为与另一个谐振器形成磁共振耦合;以及馈电单元，被配置为向一个谐振器发送交流电（AC）电力。 无线电力传输装置还包括控制器，其被配置为基于由谐振单元形成的磁场的大小来确定连接到谐振器之一的电容器的值。

公开(公告)号：US09480145B2

公开(公告)日：2016-10-25

申请号：US14024867

申请日：2013-09-12

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Chang Wook Yoon ,  Sang Wook Kwon ,  Nam Yun Kim ,  Dong Zo Kim ,  Yun Kwon Park

IPC: H01F27/42 ,  H01F37/00 ,  H01F38/00 ,  H05K1/02

CPC classification number: H05K1/0216 ,  H05K1/0231 ,  H05K1/0243 ,  H05K1/0262 ,  H05K2201/10053 ,  H05K2201/10098 ,  H05K2201/10151 ,  H05K2201/10196

Abstract: Provided is an apparatus and method to control a resonance frequency of a device subject to wireless power transmission interference. The apparatus and method include supplying power from a printed circuit board (PCB) to an integrated circuit (IC) during exposure to a wireless power transmission environment experiencing mutual resonance. The apparatus and method also include a resonance frequency of the PCB based on a change in the supply of power.

Abstract translation: 提供了一种控制受无线电力传输干扰的设备的谐振频率的装置和方法。 该装置和方法包括在暴露于经历相互共鸣的无线电力传输环境下从印刷电路板（PCB）向集成电路（IC）供电。 该装置和方法还包括基于电力供应变化的PCB的共振频率。

公开(公告)号：US09130515B2

公开(公告)日：2015-09-08

申请号：US13863466

申请日：2013-04-16

Applicant: Samsung Electronics Co., Ltd. ,  SUNGKYUNKWAN UNIVERSITY Foundation for Corporate Collaboration

Inventor： Jin Sung Choi ,  Sang Wook Kwon ,  Ki Young Kim ,  Nam Yun Kim ,  Dong Zo Kim ,  Yun Kwon Park ,  Eun Seok Park ,  Keum Su Song ,  Young Ho Ryu ,  Chang Wook Yoon ,  Youngoo Yang

IPC: H03F3/68 ,  H03F3/24 ,  H03F1/56 ,  H03F3/21 ,  H03F3/60

CPC classification number: H03F3/245 ,  H03F1/565 ,  H03F3/211 ,  H03F3/602 ,  H03F2200/192 ,  H03F2200/198 ,  H03F2200/204 ,  H03F2203/21139

Abstract: An apparatus and a method for balanced power amplification are provided. An amplifier includes a splitter configured to split an input signal into a first input signal and a second input signal that include a 90° phase difference. The amplifier further includes a first power amplifier (PA) configured to amplify the first input signal to generate a first output signal. The amplifier further includes a second PA configured to amplify the second input signal to generate a second output signal. The amplifier further includes a combiner configured to combine the first output signal and the second output signal that include the 90° phase difference to generate an output signal.

Abstract translation: 提供了一种用于平衡功率放大的装置和方法。 放大器包括分配器，其被配置为将输入信号分成第一输入信号和包括90°相位差的第二输入信号。 放大器还包括被配置为放大第一输入信号以产生第一输出信号的第一功率放大器（PA）。 放大器还包括配置成放大第二输入信号以产生第二输出信号的第二PA。 放大器还包括组合器，其被配置为组合第一输出信号和包括90°相位差的第二输出信号以产生输出信号。