公开(公告)号：US10819160B2

公开(公告)日：2020-10-27

申请号：US15061313

申请日：2016-03-04

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jae-Hyun Park ,  Chang-Yeong Kim ,  Young-Ho Ryu ,  Kyu-Sub Kwak ,  Dong-Zo Kim

IPC: H02J50/40 ,  H02J50/12 ,  H01F38/14

Abstract: A wireless power transmitter for wirelessly transmitting power to a wireless power receiver is provided. A wireless power transmitter according to various embodiments may include: a driving unit that provides power; and a power transmission unit that wirelessly transmits power to the wireless power receiver based on the power received from the driving unit, wherein the power transmission unit may include at least one capacitor; a first coil connected to the at least one capacitor, and a second coil connected to the at least one capacitor and disposed parallel to the first coil.

公开(公告)号：US10658880B2

公开(公告)日：2020-05-19

申请号：US15060873

申请日：2016-03-04

Applicant: Samsung Electronics Co., Ltd.

Inventor： Dong-Zo Kim ,  Sang-Wook Kwon ,  Ki-Young Kim ,  Sung-Bum Park ,  Byoung-Hee Lee

IPC: H02J50/80 ,  H02J7/02

Abstract: An electronic device performing communication with a powerless sensor is provided. The electronic device includes a wireless charging module configured to wirelessly transmit power to a powerless sensor; and a communication module configured to receive data that is sensed in the powerless sensor using the wirelessly transmitted power.

公开(公告)号：US10511192B2

公开(公告)日：2019-12-17

申请号：US15499382

申请日：2017-04-27

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jae-Hyun Park ,  Dong-Zo Kim ,  Do-Won Kim ,  Bong-Chul Kim ,  Sung-Ku Yeo ,  Young-Ho Ryu ,  Chong-Min Lee

IPC: H02J50/12 ,  H01F38/14 ,  H02J7/02 ,  H01F27/28

Abstract: An electronic device is provided that includes a housing and a power receiver disposed within the housing. The power receiver includes a conductive pattern for receiving power wirelessly. The conductive pattern includes a main coil having a plurality of turns, a first sub-coil formed at an input port of the main coil, and a second sub-coil formed at an output port of the main coil. The electronic device also includes a controller configured to control to receive power using the conductive pattern.