公开(公告)号：US20160013657A1

公开(公告)日：2016-01-14

申请号：US14710118

申请日：2015-05-12

Applicant: Samsung Electro-Mechanics Co., Ltd

Inventor： In Wha JEONG ,  Jong Heum PARK ,  Hugh KIM

IPC: H02J5/00 ,  H02J7/02

CPC classification number: H02J7/0044 ,  H02J7/025 ,  H02J50/12 ,  H02J50/40 ,  H02J50/80

Abstract: A wireless power transmitter includes a standard resonator including a standard inductor and a standard capacitor connected to the standard inductor in parallel, one or more dedicated variable inductors connected to the standard resonator in series and having inductance varied in response to a control voltage respectively applied to the dedicated variable inductors, one or more dedicated resonance capacitors connected to the dedicated variable inductors in parallel, respectively, and a controlling unit outputting the control voltage.

Abstract translation: 无线电力发射机包括标准谐振器，包括标准电感器和与标准电感器并联连接的标准电容器，一个或多个专用可变电感器，串联连接到标准谐振器，并具有响应于分别施加到 专用可变电感器，分别并联连接到专用可变电感器的一个或多个专用谐振电容器和输出控制电压的控制单元。

公开(公告)号：US20150256022A1

公开(公告)日：2015-09-10

申请号：US14618828

申请日：2015-02-10

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： In Wha JEONG ,  Jae Suk SUNG ,  Hugh KIM

IPC: H02J7/02 ,  H02J7/00

CPC classification number: H02J50/40 ,  H02J7/0018 ,  H02J7/0027 ,  H02J7/007 ,  H02J7/025 ,  H02J17/00 ,  H02J50/05 ,  H02J50/10 ,  H02J50/12 ,  H02J50/70

Abstract: A non-contact type power charging apparatus and a non-contact type battery apparatus may transmit power to each of a plurality of battery cells in a capacitive coupling scheme. The non-contact type power charging apparatus may include a power transmitting apparatus transmitting power in a capacitive coupling scheme, and a power receiving apparatus receiving the power transmitted from the power transmitting apparatus to charge each of a plurality of battery cells with the power. The non-contact type battery apparatus may include a plurality of power receiving electrodes each receiving power transmitted in a capacitive coupling scheme, and a plurality of battery cells each charged with the power transmitted to the plurality of power receiving electrodes.

Abstract translation: 非接触型充电装置和非接触型电池装置可以以电容耦合方式向多个电池单元中的每一个发送电力。 非接触型电力充电装置可以包括以电容耦合方式发送电力的电力传输装置和接收从电力发送装置发送的电力的电力接收装置，以对电力的多个电池单元充电。 非接触型电池装置可以包括多个受电极，每个接收电极接收以电容耦合方式传输的功率，以及多个电池单元，每个电池单元充满传输到多个受电极的功率。

公开(公告)号：US20140185242A1

公开(公告)日：2014-07-03

申请号：US13789030

申请日：2013-03-07

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Kwang Soo KIM ,  Tae Hyun KIM ,  Bum Seok SUH ,  In Wha JEONG ,  Young Ki LEE

IPC: H05K7/20

CPC classification number: H05K7/209 ,  H01L23/367 ,  H01L23/49833 ,  H01L23/49861 ,  H01L24/73 ,  H01L25/072 ,  H01L2224/32245 ,  H01L2224/48229 ,  H01L2224/49111 ,  H01L2224/49175 ,  H01L2224/73265 ,  H01L2924/1305 ,  H01L2924/13055 ,  H01L2924/13091 ,  H01L2924/15159 ,  H01L2224/48227 ,  H01L2924/00012 ,  H01L2924/00

Abstract: There is provided a power semiconductor module in which power semiconductor elements, integration of which may be difficult due to heating, are modularized. The power semiconductor module includes: a heat dissipation substrate electrically connected to a common connection terminal; and a plurality of electronic elements disposed on the heat dissipation substrate, wherein the electronic elements have varying spaces therebetween.

Abstract translation: 提供了功率半导体模块，其中由于加热而可能难以集成的功率半导体元件被模块化。 功率半导体模块包括：电连接到公共连接端子的散热基板; 以及设置在所述散热基板上的多个电子元件，其中，所述电子元件之间具有不同的间隔。

公开(公告)号：US20140153299A1

公开(公告)日：2014-06-05

申请号：US13840639

申请日：2013-03-15

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： In Wha JEONG ,  Bum Seok SUH ,  Min Gyu PARK

IPC: H02M7/217

CPC classification number: H02M1/4233 ,  H02M1/4225 ,  H02M2001/0058 ,  Y02B70/126 ,  Y02B70/1491

Abstract: There is provided a power factor correction device including: a main switching unit including a first main switch and a second main switch performing a switching operation with predetermined phase differences; an auxiliary switching unit including a first auxiliary switch and a second auxiliary switch forming a transmission path for surplus power existing before the first main switch and the second main switch are turned on, respectively; an inductor unit positioned between a power input unit to which AC power is applied and the main switching unit and accumulating or discharging energy according to a switching operation of the main switching unit; and an auxiliary inductor unit regulating an amount of current flowing in the auxiliary switching unit in the event of a switching operation of the auxiliary switching unit.

Abstract translation: 提供了一种功率因数校正装置，包括：主开关单元，包括执行具有预定相位差的开关操作的第一主开关和第二主开关; 辅助切换单元，包括分别在第一主开关和第二主开关之前形成存在的剩余电力的传输路径的第一辅助开关和第二辅助开关; 位于施加有交流电的电力输入单元与所述主开关单元之间并且根据所述主开关单元的开关动作而蓄电或放电的电感器单元; 以及辅助电感器单元，其在辅助切换单元的切换操作的情况下调节在辅助切换单元中流动的电流量。

公开(公告)号：US20180254142A1

公开(公告)日：2018-09-06

申请号：US15800957

申请日：2017-11-01

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： In Wha JEONG ,  Ki Hong KIM ,  Young Woon CHOI ,  Young Seung ROH

IPC: H01F27/42 ,  H02J50/12 ,  H01F27/28 ,  H02M7/537 ,  H02J7/02

CPC classification number: H01F27/42 ,  H01F3/10 ,  H01F5/003 ,  H01F27/28 ,  H01F27/2804 ,  H01F38/14 ,  H01F2003/106 ,  H02J7/025 ,  H02J50/10 ,  H02J50/12 ,  H02J50/40 ,  H02M7/537 ,  H02M2007/4818 ,  Y02B70/1441

Abstract: A coil module includes a magnetic substance plate, a first coil, and a second coil. The magnetic substance plate includes a first area having a first magnetic permeability and a second area having a second magnetic permeability. The first coil is disposed on a surface of the magnetic substance plate. The second coil is disposed on the surface of the magnetic substance plate and partially overlapping the first coil. A portion of the first coil, not overlapping the second coil, is disposed on a surface of the first area, and a portion of the second coil, not overlapping the first coil, is disposed on a surface of the second area.

公开(公告)号：US20180090994A1

公开(公告)日：2018-03-29

申请号：US15432139

申请日：2017-02-14

Applicant: Samsung Electro-Mechanics Co., Ltd.

Inventor： In Wha JEONG

IPC: H02J50/12 ,  H02J7/02

CPC classification number: H02J50/12 ,  G05F3/00 ,  H02J7/025

Abstract: A wireless power transmitter includes: a current adjuster configured to convert an input power into a transmission current, which is periodically varied according to a transmission frequency; and a power transmitter configured to receive the transmission current and wirelessly transmit power according to the transmission frequency.

公开(公告)号：US20180083669A1

公开(公告)日：2018-03-22

申请号：US15686367

申请日：2017-08-25

Applicant: Samsung Electro-Mechanics Co., Ltd.

Inventor： In Wha JEONG ,  Young Woon CHOI ,  Se Joo KIM

IPC: H04B5/00 ,  H02J7/02 ,  H02J50/80

CPC classification number: H04B5/0037 ,  H02J7/025 ,  H02J50/10 ,  H02J50/40 ,  H02J50/80 ,  H02J50/90

Abstract: A wireless power transmitter includes a switch circuit including switches connected to a transmission resonator; a current detector configured to detect a transient current induced in the transmission resonator; and a controller configured to control the switch circuit and adjust an output of the wireless power transmitter based on an amplitude of the transient current.

公开(公告)号：US20170346341A1

公开(公告)日：2017-11-30

申请号：US15387084

申请日：2016-12-21

Applicant: Samsung Electro-Mechanics Co., Ltd.

Inventor： In Wha JEONG ,  Hugh KIM ,  Jae Suk SUNG

IPC: H02J50/12 ,  H02J7/02

CPC classification number: H02J50/12 ,  H01L41/044 ,  H01L41/08 ,  H01L41/107 ,  H02J7/025 ,  H02M3/337 ,  H02M5/458 ,  H02M2001/0022

Abstract: A wireless power transmitter includes: a switching unit configured to receive a direct current (DC) voltage and to perform switching to output a first alternating current (AC) voltage; a piezoelectric transformer configured to receive the first AC voltage through a first piezoelectric element, and to output a second AC voltage corresponding to mechanical vibration of a second piezoelectric element caused by mechanical vibration of the first piezoelectric element; and a resonator configured to receive the second AC voltage to wirelessly transmit power.

公开(公告)号：US20170279307A1

公开(公告)日：2017-09-28

申请号：US15347234

申请日：2016-11-09

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Sang Ho CHO ,  In Wha JEONG ,  Tae Seok KO ,  Hyo Young KIM

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

CPC classification number: H02J50/12 ,  H02J7/025 ,  H02J50/80

Abstract: A wireless power transmitter includes a wireless power controller configured to receive an alternating current (AC) voltage, to convert the AC voltage into a direct current (DC) voltage, and to generate an induced current from the DC voltage according to a switching control for a transformer; and a resonator configured to be resonated by the induced current to wirelessly output charging power.

公开(公告)号：US20170133937A1

公开(公告)日：2017-05-11

申请号：US15196584

申请日：2016-06-29

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： In Wha JEONG ,  Hugh KIM ,  Ju Rae KIM

IPC: H02M3/28 ,  H02M7/04 ,  H02M3/335

CPC classification number: H02M3/285 ,  H02M3/33569 ,  H02M7/043

Abstract: A power supplying apparatus includes a first piezoelectric transformer operated at a first operating frequency, a second piezoelectric transformer operated alternately with the first piezoelectric transformer and operated at a second operating frequency, wherein the second operating frequency is a multiple of the first operating frequency.