公开(公告)号：US11233426B2

公开(公告)日：2022-01-25

申请号：US16762054

申请日：2018-11-14

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Sung Ku Yeo ,  Sung Bum Park ,  Young Ho Ryu ,  Chong Min Lee

IPC: H02J50/20 ,  H02J50/90 ,  H02J50/80 ,  H02J50/40

Abstract: A wireless power transmission apparatus according to various embodiments may comprise a plurality of patch antennas, a communication circuit, and a processor. The processor can be configured to perform a control to form an RF wave of a first beam width via the plurality of patch antennas, receive, from an electronic apparatus, via the communication circuit, sensing data for at least one of a movement of the electronic apparatus or an orientation of the electronic apparatus, and adjust a beam width of the RF wave formed by the plurality of patch antennas from the first beam width to a second beam width at least on the basis of the received sensing data.

公开(公告)号：US11040631B2

公开(公告)日：2021-06-22

申请号：US16397087

申请日：2019-04-29

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Nam Yun Kim ,  Young Tack Hong ,  Sang Wook Kwon ,  Yun Kwon Park ,  Ki Young Kim ,  Young Ho Ryu ,  Dong Zo Kim ,  Jin Sung Chol ,  Chang Wook Yoon

IPC: H02J50/50 ,  B60L53/12 ,  H02J50/90 ,  H04B5/00 ,  H02J7/02 ,  H02J5/00 ,  H02J50/12 ,  B60L53/122 ,  B60L53/126 ,  H01F38/14

Abstract: An electronic device and method for transmitting and receiving a wireless power are provided. An electronic device for transmitting and receiving wireless power may include a resonator configured to operate, based on a plurality of operating modes of the electronic device including a power reception mode, a relay mode, and a power transmission mode, wherein: (i) in the power reception mode, the resonator is configured to receive power from a wireless power transmitter, (ii) in the relay mode, the resonator is configured to relay power received from the wireless power transmitter to a wireless power receiver, and (iii) in the power transmission mode, the resonator is configured to transmit power to the wireless power receiver; and a path controller configured to control at least one electrical pathway of electronic device based on the operating mode.

公开(公告)号：US10312735B2

公开(公告)日：2019-06-04

申请号：US14478169

申请日：2014-09-05

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H02J5/00 ,  H02J50/12 ,  H02J50/40 ,  H02J7/02 ,  H01F38/14

Abstract: A wireless power transmission apparatus includes a source resonator configured to transmit an output power from which a harmonic component has been cancelled to a wireless power reception apparatus by resonating with a target resonator of the wireless power transmission apparatus, and a resonant power generator configured to differentially input a first input signal and a second input signal to the source resonator, and cancel the harmonic component of the output power.

公开(公告)号：US10224749B2

公开(公告)日：2019-03-05

申请号：US14452964

申请日：2014-08-06

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H02J50/12 ,  H01F38/14 ,  H02J5/00 ,  B60L11/18 ,  H02J7/02 ,  H02M7/06 ,  H02J50/60 ,  H02J50/80 ,  H02J17/00

Abstract: A wireless power transmission apparatus includes a communicator configured to receive information associated with a reference power of a wireless power reception apparatus and information associated with a power measured at an input terminal of a direct current-to-direct current (DC/DC) converter of the wireless power reception apparatus, a controller configured to control an output power based on the information associated with the reference power and the information associated with the power measured, and a source resonator configured to transmit the output power to the wireless power reception apparatus by resonating with a target resonator.

公开(公告)号：US09985458B2

公开(公告)日：2018-05-29

申请号：US14474853

申请日：2014-09-02

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H02J7/00 ,  H02J7/02 ,  H02J50/40 ,  H01F38/14 ,  H02J50/12 ,  H02J50/90

CPC classification number: H02J7/025 ,  H01F38/14 ,  H02J50/12 ,  H02J50/40 ,  H02J50/90

Abstract: A power transmitting unit (PTU) transmits a power wirelessly based on a location of a power receiving unit (PRU). The PTU determines whether the PRU is located within a charging area of the PTU based on frequency information corresponding to an inflection point detected on a curve of electrical characteristics of a resonator of the PTU.

公开(公告)号：US09685882B2

公开(公告)日：2017-06-20

申请号：US14454932

申请日：2014-08-08

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 ,  Byoung Hee Lee

IPC: H02J7/00 ,  H02M7/219 ,  H02J7/02 ,  H02M3/156 ,  H02J7/06 ,  H02M1/00 ,  H02M3/158

CPC classification number: H02M7/219 ,  H02J7/0042 ,  H02J7/0072 ,  H02J7/025 ,  H02J7/06 ,  H02J50/12 ,  H02J2007/0059 ,  H02M3/156 ,  H02M3/158 ,  H02M2001/007 ,  H02M2007/2195 ,  Y02B40/90 ,  Y02B70/1408

Abstract: An apparatus and a method for wireless power reception include converting a received wireless power to a wireless power for charging using a synchronous rectifier and a direct current/direct current (DC/DC) converter having a structure providing a high efficiency and low heat generation even when a high charging current is supplied.

公开(公告)号：US09543074B2

公开(公告)日：2017-01-10

申请号：US14025062

申请日：2013-09-12

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jae Hyun Park ,  Young Ho Ryu ,  Sang Wook Kwon ,  Ki Young Kim ,  Yun Kwon Park ,  Keum Su Song ,  Chi Hyung Ahn

IPC: H01F37/00 ,  H01F27/42 ,  H01F38/00 ,  H01F38/14 ,  H02J5/00

CPC classification number: H01F38/14 ,  H02J5/005 ,  H02J7/025 ,  H02J50/12 ,  H02J50/40 ,  H02J50/80 ,  H02J50/90

Abstract: An apparatus and a method for receiving power wirelessly, and an apparatus and a method for transmitting power wirelessly are provided. The apparatus for transmitting power wirelessly includes: a source resonator configured to transmit power wirelessly to a target resonator through a mutual resonance with the target resonator; a power supply unit configured to supply power to the source resonator; and a matching unit configured to connect a passive device to the power supply unit in series or in parallel to match an output impedance of the power supply unit and an input impedance of the source resonator.

Abstract translation: 一种用于无线接收功率的装置和方法，以及一种无线发射功率的装置和方法。 用于无线发射功率的装置包括：源谐振器，被配置为通过与目标谐振器的相互共振将无线发射功率发射到目标谐振器; 电源单元，被配置为向所述源极谐振器供电; 以及匹配单元，被配置为将无源器件串联或并联连接到电源单元以匹配电源单元的输出阻抗和源谐振器的输入阻抗。

公开(公告)号：US09425863B2

公开(公告)日：2016-08-23

申请号：US13874602

申请日：2013-05-01

Applicant: SAMSUNG ELECTRONICS CO., LTD.

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

IPC: H01F27/42 ,  H04B5/00

CPC classification number: H04B5/0037

Abstract: An apparatus and a method for wirelessly receiving power, and an apparatus and a method for wirelessly transmitting power, are provided. A wireless power receiver includes a receiving unit configured to wirelessly receive a power, and a controller configured to control a length of a clock signal based on the power. The wireless power receiver further includes a modulator configured to change an impedance based on the length of the clock signal to perform load modulation.

Abstract translation: 提供一种用于无线接收电力的装置和方法，以及用于无线发送功率的装置和方法。 无线电力接收机包括被配置为无线地接收电力的接收单元和被配置为基于功率来控制时钟信号的长度的控制器。 无线电力接收器还包括调制器，其被配置为基于时钟信号的长度来改变阻抗以执行负载调制。

公开(公告)号：US09355773B2

公开(公告)日：2016-05-31

申请号：US13957950

申请日：2013-08-02

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jae Hyun Park ,  Young Ho Ryu ,  Sang Wook Kwon ,  Ki Young Kim ,  Yun Kwon Park ,  Keum Su Song ,  Chi Hyung Ahn

IPC: H01F27/42 ,  H01F27/38 ,  H01F38/14 ,  H01F27/34 ,  B60L11/18

CPC classification number: H01F38/14 ,  B60L11/182 ,  B60L11/1846 ,  H01F27/346 ,  H01F27/38 ,  Y02T10/7072 ,  Y02T90/121 ,  Y02T90/122 ,  Y02T90/128 ,  Y02T90/14 ,  Y02T90/163 ,  Y02T90/169 ,  Y04S30/14

Abstract: A leakage magnetic field shielding apparatus includes a resonator configured to counterbalance a leakage magnetic field generated when a source resonator and a target resonator resonate at a resonant frequency of the source resonator and the target resonator.

Abstract translation: 泄漏磁场屏蔽装置包括：谐振器，被配置为当源谐振器和目标谐振器以源谐振器和目标谐振器的谐振频率共振时，平衡产生的漏磁场。

公开(公告)号：US09325196B2

公开(公告)日：2016-04-26

申请号：US13960972

申请日：2013-08-07

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jae Hyun Park ,  Young Ho Ryu ,  Sang Wook Kwon ,  Ki Young Kim ,  Yun Kwon Park ,  Keum Su Song ,  Chi Hyung Ahn

IPC: H01J7/00 ,  H02J7/02 ,  H02J5/00 ,  H02J7/00 ,  B60L11/18

CPC classification number: H02J50/12 ,  B60L11/182 ,  B60L11/1824 ,  B60L11/1833 ,  B60L11/1846 ,  B60L2210/10 ,  B60L2210/30 ,  B60L2210/40 ,  H02J5/005 ,  H02J7/0042 ,  H02J7/025 ,  H02J50/10 ,  H02J50/90 ,  Y02T10/7005 ,  Y02T10/7072 ,  Y02T10/7216 ,  Y02T10/7241 ,  Y02T90/121 ,  Y02T90/122 ,  Y02T90/125 ,  Y02T90/127 ,  Y02T90/128 ,  Y02T90/14 ,  Y02T90/163 ,  Y02T90/169 ,  Y04S30/14

Abstract: A wireless charging apparatus includes a charging unit configured to transmit power wirelessly to a mobile device, and a power supply unit configured to supply power to the charging unit. The wireless charging apparatus further includes a connecting unit configured to connect the charging unit to the power supply unit such that a position and an angle of the charging unit are adjustable.

Abstract translation: 无线充电装置包括被配置为向移动设备无线地发送电力的充电单元和被配置为向充电单元供电的电源单元。 无线充电装置还包括连接单元，其被配置为将充电单元连接到电源单元，使得充电单元的位置和角度是可调节的。