公开(公告)号：US11637455B2

公开(公告)日：2023-04-25

申请号：US17583766

申请日：2022-01-25

Applicant: SAMSUNG ELECTRONICS CO., LTD.

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

IPC: H02J50/20 ,  H02J50/80 ,  H02J50/90 ,  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 may 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：US10749378B2

公开(公告)日：2020-08-18

申请号：US15822758

申请日：2017-11-27

Applicant: SAMSUNG ELECTRONICS CO., LTD.

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

IPC: H02J50/10 ,  H02J50/12 ,  H02J50/80 ,  H02J7/02 ,  H02J50/40

Abstract: A resonance power transmission system for controlling a supply voltage of a power converter based on power transmission efficiency is provided. According to an aspect, a resonance power transmitter configured to transmit resonance power to one or more resonance power receivers may include: a voltage controller configured to receive an input signal and to output voltage of a predetermined level; a source controller configured to control a signal level of the DC voltage based the number of resonance power receivers.

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.

公开(公告)号：US09819197B2

公开(公告)日：2017-11-14

申请号：US14332758

申请日：2014-07-16

Applicant: Samsung Electronics Co., Ltd.

Inventor： Nam Yun Kim ,  Sang Wook Kwon ,  Ki Young Kim ,  Bong Chul Kim ,  Yun Kwon Park ,  Jae Hyun Park ,  Young Ho Ryu

IPC: H02J5/00 ,  H04B5/00

CPC classification number: H02J50/70 ,  H02J5/005 ,  H02J7/025 ,  H02J50/12 ,  H02J50/40 ,  H02J50/60 ,  H02J50/80 ,  H04B5/0031 ,  H04B5/0037 ,  H04W52/243

Abstract: An interference control method of a power transmitting unit (PTU) includes determining whether the PTU is in an interference environment in which interference by a neighbor PTU occurs, and controlling a communication parameter of either one or both of the neighbor PTU and a power receiving unit (PRU) in response to a result of the determining being that the PTU is in the interference environment.

公开(公告)号：US09796281B2

公开(公告)日：2017-10-24

申请号：US14323132

申请日：2014-07-03

Applicant: Samsung Electronics Co., Ltd.

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

IPC: B60L11/18 ,  H02J7/02 ,  H04B5/00 ,  H02J17/00

CPC classification number: B60L11/182 ,  B60L11/1824 ,  B60L11/1861 ,  B60L2210/10 ,  B60L2210/30 ,  B60L2210/40 ,  B60L2230/16 ,  H02J17/00 ,  H02J50/10 ,  H02J50/12 ,  H02J50/90 ,  H04B5/0037 ,  Y02T10/7005 ,  Y02T10/7044 ,  Y02T10/705 ,  Y02T10/7088 ,  Y02T10/7216 ,  Y02T10/7241 ,  Y02T90/121 ,  Y02T90/122 ,  Y02T90/127 ,  Y02T90/128 ,  Y02T90/14 ,  Y02T90/163

Abstract: A wireless power transmission apparatus includes a plurality of transmission (TX) resonators configured to resonate with at least one reception (RX) resonator, and wirelessly transmit power to the at least one RX resonator; and a frequency controller configured to control the input frequency so that power is stably supplied to the at least one RX resonator.