公开(公告)号：US09287735B2

公开(公告)日：2016-03-15

申请号：US13684877

申请日：2012-11-26

Applicant: SAMSUNG ELECTRONICS CO., LTD

Inventor： Young Ho Ryu ,  Eun Seok Park ,  Sang Wook Kwon ,  Ki Young Kim ,  Nam Yun Kim ,  Dong Zo Kim ,  Byung Chul Park ,  Yun Kwon Park ,  Jae Hyun Park ,  Chang Wook Yoon ,  Jeong Hae Lee ,  Jin Sung Choi ,  Young Tack Hong

IPC: H01F27/00 ,  H02J17/00 ,  H02J5/00 ,  H02J7/02

CPC classification number: H02J50/12 ,  H02J5/005 ,  H02J7/025 ,  H02J17/00 ,  H02J50/40 ,  H02J50/70

Abstract: A wireless power transmission system and a multi-mode resonator in the wireless power transmission system are provided. The multi-mode resonator includes a transmission line portion including unit-cells, the unit-cells including respective ends connected to each other, and each of the unit-cells including a capacitor, an inductor connected in parallel to the capacitor, and a via. The multi-mode resonator further includes a ground conducting portion configured to provide an electrical ground to the transmission line portion through the via of each of the unit-cells.

Abstract translation: 提供无线电力传输系统中的无线电力传输系统和多模谐振器。 多模式谐振器包括包括单元的传输线部分，单元电池包括彼此相连的端部，并且每个单元电池包括电容器，并联于电容器的电感器和通孔 。 多模式谐振器还包括接地导电部分，其被配置为通过每个单位电池的通孔向传输线部分提供电接地。

公开(公告)号：US20150146466A1

公开(公告)日：2015-05-28

申请号：US14326829

申请日：2014-07-09

Applicant: Samsung Electronics Co., Ltd. ,  Industry-University Cooperation Foundation Hanyang University

Inventor： Dong Zo Kim ,  Sang Wook Kwon ,  Ki Young Kim ,  Bong Chul Kim ,  Young Jin Moon ,  Jae Hyun Park ,  Chang Sik Yoo ,  Byoung Hee Lee

IPC: H02M7/217

CPC classification number: H02M7/219 ,  H02M2007/2195 ,  Y02B70/1408

Abstract: A method of compensating for reverse current leakage in an active rectifier may include advancing an output of a comparator by a predetermined period of time by applying a predetermined offset voltage to a reference voltage input to the comparator, and activating a switch based on the output of the comparator. The method may also include deactivating the switch when a predetermined time delay elapses from a point in time at which the switch was activated.

Abstract translation: 补偿有源整流器中的反向电流泄漏的方法可以包括通过对输入到比较器的参考电压施加预定的偏移电压来将比较器的输出推进预定的时间段，并且基于输出 比较器。 该方法还可以包括当从开关被激活的时间点经过预定的时间延迟时，去激活开关。

公开(公告)号：US20140152516A1

公开(公告)日：2014-06-05

申请号：US14096915

申请日：2013-12-04

Applicant: Korea Advanced Institute of Science and Technology ,  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 ,  Jong Won Yu ,  Chang Wook Yoon ,  Wang Sang Lee

IPC: H04B5/00

CPC classification number: H04B5/0037 ,  H01Q1/521 ,  H01Q5/40 ,  H01Q7/00 ,  H01Q21/28 ,  H04B5/0031

Abstract: A dual antenna for wireless communication transmission (WPT) and near field communication (NFC) includes a loop antenna, and a dual loop antenna disposed at an inside and an outside of the loop antenna.

Abstract translation: 用于无线通信传输（WPT）和近场通信（NFC）的双天线包括环形天线和设置在环形天线内部和外部的双环形天线。

公开(公告)号：US20140077613A1

公开(公告)日：2014-03-20

申请号：US14023758

申请日：2013-09-11

Applicant: Samsung Electronics Co., Ltd.

Inventor： KeumSu Song ,  Sang Wook Kwon ,  Ki Young Kim ,  Nam Yun Kim ,  Dong Zo Kim ,  Yun Kwon Park ,  Chi Hyung Ahn ,  Young Ho Ryu ,  Chang Wook Yoon ,  Jin Sung Choi

IPC: H01F38/14

CPC classification number: H01F38/14 ,  B60L11/182 ,  B60L11/1833 ,  B60L2210/10 ,  B60L2210/30 ,  B60L2210/40 ,  H02J5/005 ,  H02J7/025 ,  H02J50/12 ,  H02J50/40 ,  H02J50/80 ,  H02J50/90 ,  H04B1/69 ,  H04B5/0012 ,  H04B5/0037 ,  Y02T10/7005 ,  Y02T10/7072 ,  Y02T10/7216 ,  Y02T10/7241 ,  Y02T90/12 ,  Y02T90/121 ,  Y02T90/122 ,  Y02T90/125 ,  Y02T90/127 ,  Y02T90/14

Abstract: A source device configured to transmit a magnetic field via magnetic resonance with a target device includes a source resonator including a plurality of loop circuits respectively configured to generate different magnetic fields each depending on a length of a corresponding one of the plurality of loop circuits, and a circuit selector configured to select one loop circuit among the plurality of loop circuits based on information associated with the target device.

Abstract translation: 被配置为通过磁共振与目标装置发送磁场的源装置包括：源极谐振器，包括多个环路电路，所述多个环路电路分别被配置为产生不同的磁场，每个磁场取决于所述多个回路电路中对应的一个循环电路的长度;以及 电路选择器，其被配置为基于与所述目标设备相关联的信息来选择所述多个环路电路中的一个环路电路。

公开(公告)号：US10594161B2

公开(公告)日：2020-03-17

申请号：US14438076

申请日：2013-10-22

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: H02J50/12 ,  H01P7/00 ,  H02J7/02 ,  H01P7/10

Abstract: A stereoscopic flexible resonator is provided. The stereoscopic flexible stereoscopic resonator includes at least one cell, at least one resonator including a capacitor, and a connection unit configured to connect the cell and the resonator in a stereoscopic structure.

公开(公告)号：US10315525B2

公开(公告)日：2019-06-11

申请号：US15351078

申请日：2016-11-14

Applicant: SAMSUNG ELECTRONICS CO., LTD.

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

IPC: B60L11/18 ,  H02J7/02 ,  H02J50/90 ,  H02J50/12 ,  H02J50/70 ,  H02J5/00

Abstract: A source device and a method for controlling a magnetic field using two source resonators in a wireless power transmission system are provided. A device configured to control a magnetic field, includes resonators configured to form the magnetic field to transmit power to another device. The device further includes a magnetic field shape determining unit configured to determine a shape of the magnetic field. The device further includes a phase changing unit configured to change a phase of at least one of the resonators to form the magnetic field in the determined shape.

公开(公告)号：US10298062B2

公开(公告)日：2019-05-21

申请号：US14037726

申请日：2013-09-26

Applicant: SAMSUNG ELECTRONICS CO., LTD.

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

IPC: H02J50/12 ,  H02J50/90 ,  H02J7/02 ,  H02J50/80 ,  H02J50/40

Abstract: A wireless power transmission apparatus includes resonators configured to transmit a power wirelessly to another resonator, and a controller configured to control a current magnitude and/or a voltage magnitude of a power to be provided to each of the resonators. The apparatus further includes a feeder configured to provide the power to each of the resonators.

公开(公告)号：US10290418B2

公开(公告)日：2019-05-14

申请号：US14142571

申请日：2013-12-27

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H02J50/00 ,  H01F38/14 ,  H02J50/80 ,  H02J50/90 ,  H02J50/40 ,  H02J50/12 ,  B60L11/18 ,  H02J7/02

Abstract: A resonant apparatus in a wireless power transmission system, includes a main resonant unit configured to form magnetic resonant coupling between the resonant apparatus and a resonator. The resonant apparatus further includes a field guiding resonant unit configured to focus a magnetic field on an internal portion of the main resonant unit, and a field additive resonant unit configured to adjust a magnitude of a magnetic field formed between the main resonant unit and the field guiding resonant unit.

公开(公告)号：US10050479B2

公开(公告)日：2018-08-14

申请号：US15218142

申请日：2016-07-25

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H02J50/90 ,  H02J50/80 ,  H02J50/12 ,  H02J50/40 ,  H02J7/02 ,  H04B5/00

CPC classification number: H02J50/90 ,  H02J7/025 ,  H02J50/12 ,  H02J50/40 ,  H02J50/80 ,  H04B5/0037 ,  H04B5/0075

Abstract: A wireless power transmission system based on cell division is provided. A communication and power control method of the wireless power transmission system, includes setting a magnetic coupling zone. The method further includes detecting a target device in the magnetic coupling zone. The method further includes transmitting a power to the target device. The method further includes adjusting an amount of the power based on a transmission efficiency of the power.

公开(公告)号：US09824816B2

公开(公告)日：2017-11-21

申请号：US14230451

申请日：2014-03-31

Applicant: Samsung Electronics Co., Ltd. ,  Industry-University Cooperation Foundation Hanyang University

Inventor： Keum Su Song ,  Sang Wook Kwon ,  Ki Young Kim ,  Dong Zo Kim ,  Bong Chul Kim ,  Yun Kwon Park ,  Jae Hyun Park ,  Chi Hyung Ahn ,  Young Ho Ryu ,  Byoung Hee Lee ,  Jun Seok Lee ,  Jae Hoon Choi ,  Kyung Young Jung ,  Sang Gyu Ha

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

CPC classification number: H01F38/14 ,  H02J5/005 ,  H02J50/12 ,  H02J50/70

Abstract: A wireless power receiving device and a wireless power transmission apparatus are provided. The wireless power receiver may include a resonator configured to emit an electromagnetic field, a blocker configured to surround a portion of an exterior of the resonator, and a spacer disposed between the resonator and the blocker.