公开(公告)号：US11641221B2

公开(公告)日：2023-05-02

申请号：US16548345

申请日：2019-08-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kyung-Woo Lee ,  Sang-Wook Kwon ,  Sung-Kweon Park

IPC: H02J50/60 ,  H04B5/00 ,  H02J50/80 ,  H02J50/90 ,  H02J7/00 ,  H02J50/12

Abstract: A wireless power receiver, and control methods thereof are provided. The wireless power receiver includes a communication module; and a controller. The controller is configured to identify whether a near-field communication (NFC) tag is detected, wherein the NFC tag is external to a wireless power transmitter and the wireless power receiver, and transmit, by using the communication module, a signal indicating whether the NFC tag is detected to the wireless power transmitter.

公开(公告)号：US10446318B2

公开(公告)日：2019-10-15

申请号：US15837429

申请日：2017-12-11

Applicant: Samsung Electronics Co., Ltd.

Inventor： Woo-Ram Lee ,  Ki-Hyun Kim ,  Jin-Hyoung Park ,  Kil-Soo Ko ,  Joon-Il Kim ,  Sung-Kweon Park ,  Se-Ho Park

IPC: H02J50/10 ,  H01F38/14 ,  H02J5/00 ,  H02J7/02 ,  H04B15/02 ,  H01M2/10 ,  H01M10/42 ,  H01M10/44 ,  H01Q7/00

Abstract: Disclosed is an electronic device including a battery, a case covering the battery, a wireless charging coil positioned between the battery and the case; and a communication antenna positioned between the battery and the wireless charging coil, wherein one of the communication antenna and the wireless charging coil is positioned to surround the other one of the communication antenna and the wireless charging coil, and wherein the communication antenna is spaced from the wireless charging coil by a predetermined distance and prevents interference between the communication antenna and the wireless charging coil.

公开(公告)号：US10243402B2

公开(公告)日：2019-03-26

申请号：US15940616

申请日：2018-03-29

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jin-Hyoung Park ,  Ki-Hyun Kim ,  Kil-Soo Ko ,  Se-Ho Park ,  Sung-Kweon Park

IPC: H01M10/46 ,  H02J50/10 ,  H02J7/00 ,  H02J7/02 ,  H04M1/02 ,  H01F38/14 ,  H04B5/00 ,  H02J7/04 ,  H04W88/02

Abstract: A portable terminal is provided. The portable terminal includes a shielding member attached to an inner surface of an external part, a shielding wall formed on the shielding member, a first coil attached to a surface of the shielding member that faces the inner surface of the external part, and a second coil attached to the surface of the shielding member, with the second coil surrounds the first coil on a same plane and the shielding wall being disposed between the first and second coil.

公开(公告)号：US09954395B2

公开(公告)日：2018-04-24

申请号：US15004287

申请日：2016-01-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jin-Hyoung Park ,  Ki-Hyun Kim ,  Kil-Soo Ko ,  Se-Ho Park ,  Sung-Kweon Park

IPC: H01M10/46 ,  H02J50/10 ,  H02J7/00 ,  H02J7/02 ,  H04M1/02 ,  H01F38/14 ,  H04B5/00 ,  H02J7/04 ,  H04W88/02

Abstract: A portable terminal is provided. The portable terminal includes a shielding member attached to an inner surface of an external part, a shielding wall formed on the shielding member, a first coil attached to a surface of the shielding member that faces the inner surface of the external part, and a second coil attached to the surface of the shielding member, with the second coil surrounds the first coil on a same plane and the shielding wall being disposed between the first and second coil.

公开(公告)号：US09496731B2

公开(公告)日：2016-11-15

申请号：US13747079

申请日：2013-01-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sung-Kweon Park ,  Kil-Soo Ko ,  Ki-Hyun Kim ,  Se-Ho Park ,  Jin-Hyoung Park ,  Sea-Young Lee ,  Young-Min Lee ,  Hee-Won Jung ,  Hong-Kweun Kim ,  Seung-Woo Han

IPC: H02J7/00 ,  H02J5/00 ,  H02J7/02

CPC classification number: H02J7/0042 ,  H02J5/005 ,  H02J7/0044 ,  H02J7/025 ,  H02J50/12 ,  H02J50/40

Abstract: Disclosed are an apparatus and a method for charging power using a resonant coupling. The apparatus includes a transmission power converter for converting Direct Current (DC) power to Alternating Current (AC) power, a controller for adjusting a Q factor of a transmission resonator by using a frequency of the converted AC power and a resonant frequency of the transmission resonator and controlling adaptive impedance matching, and a transmission resonator for wirelessly transmitting the converted AC power to a receiver through the adjusted Q factor and the controlled adaptive impedance matching, the transmission resonator having a coil installed in the transmitter.

Abstract translation: 公开了一种使用谐振耦合器对功率进行充电的装置和方法。 该装置包括用于将直流（DC）功率转换为交流（AC）功率的发送功率转换器，用于通过使用转换的AC功率的频率和发送的谐振频率来调整发送谐振器的Q因子的控制器 谐振器和控制自适应阻抗匹配;以及发射谐振器，用于通过经调整的Q因子和受控的自适应阻抗匹配将转换的AC电力无线传输到接收机，所述发射谐振器具有安装在发射机中的线圈。

公开(公告)号：US09172263B2

公开(公告)日：2015-10-27

申请号：US13733667

申请日：2013-01-03

Applicant: Samsung Electronics Co., Ltd.

Inventor： Woo-Ram Lee ,  Ki-Hyun Kim ,  Jin-Hyoung Park ,  Kil-Soo Ko ,  Joon-Il Kim ,  Sung-Kweon Park ,  Se-Ho Park

IPC: H02J7/00 ,  H02J5/00 ,  H02J7/02 ,  H04B15/02 ,  H01M2/10 ,  H01M10/42 ,  H01M10/44

CPC classification number: H01F38/14 ,  H01M2/1066 ,  H01M10/4257 ,  H01M10/44 ,  H01Q7/00 ,  H02J5/005 ,  H02J7/0042 ,  H02J7/025 ,  H02J50/10 ,  H04B15/02

Abstract: An electronic device is provided. The electronic device includes a main body including a battery pack and a battery cover; a non-contact near field communication antenna included in the battery pack; and a wireless charging coil portion included in the battery cover and disposed around an outer periphery of the antenna, such that the wireless coil portion does not overlap with the non-contact near field communication antenna.

Abstract translation: 提供电子设备。 电子设备包括：主体，包括电池组和电池盖; 包括在电池组中的非接触近场通信天线; 以及包括在电池盖中并且布置在天线的外周周围的无线充电线圈部分，使得无线线圈部分不与非接触式近场通信天线重叠。

公开(公告)号：US11206059B2

公开(公告)日：2021-12-21

申请号：US15625410

申请日：2017-06-16

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kyung-Woo Lee ,  Sang-Wook Kwon ,  Sung-Kweon Park

IPC: H04B5/00 ,  H02J50/60 ,  H02J50/80 ,  H02J50/90 ,  H02J50/12 ,  H02J7/02

Abstract: A wireless power transmitter, a wireless power receiver, and control methods thereof are provided. The wireless power transmitter includes a Near-Field Communication (NFC) antenna for NFC, a power supply, a NFC module, a resonator that wirelessly transmits power to a wireless power receiver, and a controller that controls the power supply to apply a beacon power for detecting an impedance change that is caused by placement of the wireless power receiver on the wireless power transmitter, to the resonator during a first time period, and controls the NFC module to apply NFC tag detection power to the NFC antenna during a second time period.

公开(公告)号：US09985478B2

公开(公告)日：2018-05-29

申请号：US15004287

申请日：2016-01-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jin-Hyoung Park ,  Ki-Hyun Kim ,  Kil-Soo Ko ,  Se-Ho Park ,  Sung-Kweon Park

IPC: H01M10/46 ,  H02J50/10 ,  H02J7/00 ,  H02J7/02 ,  H04M1/02 ,  H01F38/14 ,  H04B5/00 ,  H02J7/04 ,  H04W88/02

CPC classification number: H02J50/10 ,  H01F38/14 ,  H02J7/00 ,  H02J7/0044 ,  H02J7/025 ,  H02J7/04 ,  H04B5/00 ,  H04B5/0037 ,  H04B5/0075 ,  H04B5/0081 ,  H04B5/0087 ,  H04M1/0262 ,  H04M2250/04 ,  H04W88/02

Abstract: A portable terminal is provided. The portable terminal includes a shielding member attached to an inner surface of an external part, a shielding wall formed on the shielding member, a first coil attached to a surface of the shielding member that faces the inner surface of the external part, and a second coil attached to the surface of the shielding member, with the second coil surrounds the first coil on a same plane and the shielding wall being disposed between the first and second coil.

公开(公告)号：US20180102212A1

公开(公告)日：2018-04-12

申请号：US15837429

申请日：2017-12-11

Applicant: Samsung Electronics Co., Ltd.

Inventor： Woo-Ram LEE ,  Ki-Hyun Kim ,  Jin-Hyoung Park ,  Kil-Soo Ko ,  Joon-Il Kim ,  Sung-Kweon Park ,  Se-Ho Park

IPC: H01F38/14 ,  H01M2/10 ,  H01M10/42 ,  H01M10/44 ,  H04B15/02 ,  H02J5/00 ,  H02J7/00 ,  H02J7/02 ,  H01Q7/00

CPC classification number: H01F38/14 ,  H01M2/1066 ,  H01M10/4257 ,  H01M10/44 ,  H01Q7/00 ,  H02J5/005 ,  H02J7/025 ,  H02J50/10 ,  H04B15/02

Abstract: Disclosed is an electronic device including a battery, a case covering the battery, a wireless charging coil positioned between the battery and the case; and a communication antenna positioned between the battery and the wireless charging coil, wherein one of the communication antenna and the wireless charging coil is positioned to surround the other one of the communication antenna and the wireless charging coil, and wherein the communication antenna is spaced from the wireless charging coil by a predetermined distance and prevents interference between the communication antenna and the wireless charging coil.

公开(公告)号：US09859053B2

公开(公告)日：2018-01-02

申请号：US14920299

申请日：2015-10-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Woo-Ram Lee ,  Ki-Hyun Kim ,  Jin-Hyoung Park ,  Kil-Soo Ko ,  Joon-Il Kim ,  Sung-Kweon Park ,  Se-Ho Park

IPC: H02J7/02 ,  H01F38/14 ,  H02J7/00 ,  H02J5/00 ,  H04B15/02 ,  H01M2/10 ,  H01M10/42 ,  H01M10/44 ,  H01Q7/00

CPC classification number: H01F38/14 ,  H01M2/1066 ,  H01M10/4257 ,  H01M10/44 ,  H01Q7/00 ,  H02J5/005 ,  H02J7/0042 ,  H02J7/025 ,  H02J50/10 ,  H04B15/02

Abstract: An electronic device is provided. The electronic device includes a battery; a non-contact near field communication antenna; a wireless charging coil; and a case covering the battery, wherein the wireless charging coil is positioned between the battery and the case, and wherein one of the non-contact near field communication antenna and the wireless charging coil is positioned to surround the other one of the non-contact near field communication antenna and the wireless charging coil.