公开(公告)号：US11056787B2

公开(公告)日：2021-07-06

申请号：US16348635

申请日：2017-02-10

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  HONGIK UNIVERSITY INDUSTRY-ACADEMIA COOPERATION FOUNDATION

Inventor： Jae-Hyun Park ,  Jeong-Hae Lee ,  Young-Ho Ryu ,  Chang-Hyun Lee ,  Min-Seo Park ,  Sung-Bum Park ,  Kwi-Seob Um ,  Chong-Min Lee

IPC: H01Q1/38 ,  H01Q5/335 ,  H02J50/20 ,  H01Q1/24 ,  H01Q1/36 ,  H01Q13/08

Abstract: A hybrid antenna used for an electronic device is disclosed. A hybrid antenna comprises: a substrate comprising a first surface and a second surface and having an insulator; a first conductive member disposed on the first surface of the substrate and having a hole formed therein; a second conductive member disposed on a first area of the second surface of the substrate; and a third conductive member disposed on a second area of the second surface of the substrate and connected to a ground of an electronic device, wherein a first portion of the first conductive member operates as a first antenna for receiving a broadband signal and supplying power to the electronic device, and a second portion operates as a second antenna for receiving wireless power and supplying power to the electronic device, wherein a first power feeding unit is formed between the first antenna and second antenna.

公开(公告)号：US10109415B2

公开(公告)日：2018-10-23

申请号：US14990503

申请日：2016-01-07

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jae-Hyun Park ,  Young-Ho Ryu ,  Do-Won Kim ,  Sang-Wook Kwon ,  Dong-Zo Kim ,  Sung-Bum Park ,  Sung-Ku Yeo

IPC: H01F27/42 ,  H01F38/14

Abstract: Disclosed is an external inductor that is connected to a wireless power receiver. The external inductor may include a conductor including at least one main slit, a first connecting unit that connects a first point of the conductor and the wireless power receiver with each other, and a second connecting unit that connects a second point of the conductor and the wireless power receiver with each other.

公开(公告)号：US10075018B2

公开(公告)日：2018-09-11

申请号：US14965421

申请日：2015-12-10

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sung-Bum Park ,  Do-Won Kim ,  Young-Ho Ryu ,  Dong-Zo Kim ,  Jae-Hyun Park ,  Keum-Su Song ,  Sung-Ku Yeo

IPC: H02J5/00 ,  H02J50/10 ,  H02J50/40 ,  H02J50/12

CPC classification number: H02J50/10 ,  H02J50/12 ,  H02J50/40

Abstract: A wireless power receiver is disclosed. A wireless power receiver according to various embodiments of the present disclosure includes a resonant reception unit configured to receive wireless power by a resonance scheme; an inductive reception unit configured to receive wireless power by an induction scheme; and a power processing unit configured to process wireless power received at the resonant reception unit and the inductive reception unit. When the wireless power is received by the induction scheme, a current flowing in the inductive reception unit is greater than a current flowing in the resonant reception unit, and when the wireless power is received by the resonance scheme, a current flowing in the resonant reception unit is greater than a current flowing in the inductive reception unit.

公开(公告)号：US11923610B2

公开(公告)日：2024-03-05

申请号：US16331858

申请日：2017-05-24

Applicant: Samsung Electronics Co., Ltd. ,  HONGIK UNIVERSITY INDUSTRY-ACADEMIA COOPERATION FOUNDATION

Inventor： Jae-Hyun Park ,  Jeong-Hae Lee ,  Min-Seo Park ,  Young-Ho Ryu ,  Sung-Bum Park ,  Kwi-Seob Um ,  Chong-Min Lee ,  Chang-Hyun Lee

IPC: H01Q1/52 ,  H01Q1/48 ,  H01Q9/04 ,  H01Q21/06

CPC classification number: H01Q21/065 ,  H01Q1/48 ,  H01Q1/523 ,  H01Q9/0421

Abstract: In various embodiments, an antenna array may comprise a dielectric; a first patch antenna disposed on a first region of the dielectric; a second patch antenna disposed on a second region of the dielectric; and a ground layer including a first sub-ground layer in contact with a lower portion of the first region of the dielectric, a third sub-ground layer in contact with a lower portion of the second region of the dielectric, and a second sub-ground layer spaced apart from a lower portion between the first region and the second region of the dielectric.

公开(公告)号：US10439450B2

公开(公告)日：2019-10-08

申请号：US15474747

申请日：2017-03-30

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Chong-Min Lee ,  Kyung-Woo Lee ,  Sung-Bum Park ,  Jae-Hyun Park ,  Jae-Hyuck Shin ,  Young-Ho Ryu ,  Sang-Wook Lee

IPC: H04L5/00 ,  G01S13/42 ,  H02J50/90 ,  H02J50/80 ,  H02J50/20 ,  H02J7/02 ,  H04W8/00 ,  H02J50/60 ,  G01S7/41

Abstract: A wireless power transmitting device is provided. The wireless power transmitting device may comprise an antenna, a memory, and a processor configured to control to store, as reference information, information of a first reflected signal of a pilot signal sent out through the antenna at a first time in the memory and control to compare the reference information with information about second reflected signals of a pilot signal sent out through the antenna at a second time, and determine a position of a target for detection based on a result of the comparison.

公开(公告)号：US20170346342A1

公开(公告)日：2017-11-30

申请号：US15499382

申请日：2017-04-27

Applicant: Samsung Electronics Co., Ltd.

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

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

CPC classification number: H02J50/12 ,  H01F27/2804 ,  H01F38/14 ,  H02J7/025

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.

公开(公告)号：US12040626B2

公开(公告)日：2024-07-16

申请号：US17186081

申请日：2021-02-26

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jae-Seok Park ,  Young-Ho Ryu ,  Chang-hyun Kim ,  Myung-ho Kim ,  Woong-Il Choi

IPC: H02J50/12 ,  H02J50/60 ,  H04N21/472 ,  H04N21/443

CPC classification number: H02J50/12 ,  H02J50/60 ,  H04N21/47217 ,  H04N21/4436

Abstract: A wireless power transmitting device according to an embodiment may include a power transmission circuit and a processor. The processor may be configured to control the power transmission circuit to wirelessly transmit power to a first area around the wireless power transmitting device, perform a predetermined first operation when an obstacle is detected in a second area around the first area, and perform a predetermined second operation when it is detected that the obstacle has entered the first area.

公开(公告)号：US11462948B2

公开(公告)日：2022-10-04

申请号：US16753406

申请日：2018-10-19

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jae-Seok Park ,  Chong-Min Lee ,  Sung-Ku Yeo ,  Jae-Hyuck Shin ,  Young-Ho Ryu

IPC: H02J50/60 ,  H02J50/23 ,  H01Q9/04 ,  H04B5/00 ,  H04B7/06

Abstract: A wireless power transmission apparatus includes patch antennas which form an RF wave; a memory storing electromagnetic wave distribution maps corresponding to transmission conditions for transmitting the RF wave; and a processor configured to determine a position of an electronic device and a position of a living body, determine a transmission condition which transmits the RF wave which causes an electromagnetic wave having a size not exceeding a first threshold value to be applied to a position of the living body while being beam-formed at a position of the electronic device, using at least a portion of the electromagnetic wave distribution maps, and generate the RF wave with the determined transmission condition using the patch antennas, each electromagnetic wave distribution map indicating the size of electromagnetic waves at one or more points around the wireless power transmission apparatus when the RF wave is formed by each of the transmission conditions.

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：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.