公开(公告)号：US10027178B1

公开(公告)日：2018-07-17

申请号：US15903731

申请日：2018-02-23

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Sang Ho Cho

IPC: H01F27/42 ,  H01F37/00 ,  H01F38/00 ,  H02J50/12 ,  H02J50/90

Abstract: A wireless power transmitting and receiving device includes: a coil including a first section having a first number of turns and configured to receive power and a second section having a second number of turns different from the first number of turns and configured to transmit power and a converting and rectifying unit configured to: rectify the power received through the coil, convert externally-supplied power into alternating current power, and apply the alternating current power to the coil.

公开(公告)号：US10027130B2

公开(公告)日：2018-07-17

申请号：US14644487

申请日：2015-03-11

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Sang Ho Cho ,  Chang Ik Kim ,  Seung Won Park ,  Yong Woon Park ,  Sang Beom Lee ,  Eun Young Shin ,  Jae Suk Sung ,  Jae Hyoung Cho

IPC: H02J5/00 ,  H02J7/02 ,  H02J50/10 ,  H02J7/00

Abstract: There are provided an apparatus apparatus for transmitting power wirelessly. The apparatus for transmitting power wirelessly may include a boosting unit boosting an input voltage, and an inverter unit inverting the boosted voltage output from the boosting unit to transmit power wirelessly. The inverter unit and the boosting unit are controlled by the same switching element.

公开(公告)号：US09876363B2

公开(公告)日：2018-01-23

申请号：US14636823

申请日：2015-03-03

Applicant: Samsung Electro-Mechanics Co., Ltd.

Inventor： Young Min Lee ,  Tae Won Heo ,  Sang Ho Cho ,  Heung Gyoon Choi

IPC: H01F37/00 ,  H02J5/00 ,  H01F38/14 ,  H02J50/10 ,  H02J50/80 ,  H02J7/02

CPC classification number: H02J5/005 ,  H01F38/14 ,  H02J7/025 ,  H02J50/10 ,  H02J50/80

Abstract: A non-contact type power transmitting apparatus may include a rectifying unit rectifying alternating current (AC) power, a power converting unit converting the power rectified by the rectifying unit into direct current (DC) power through a single power converting operation and switching and transmitting the DC power, and a power transmitting coil transmitting transmission power transmitted from the power converting unit externally in a non-contact scheme.

公开(公告)号：US09768647B2

公开(公告)日：2017-09-19

申请号：US14706482

申请日：2015-05-07

Applicant: Samsung Electro-Mechanics Co., Ltd.

Inventor： Sang Ho Cho ,  Hyung Wook Cho ,  Sung Heum Park ,  Chang Mok Han ,  Jae Suk Sung ,  Jeong Man Han ,  Ki Won Chang

IPC: H01F27/42 ,  H02J50/80

CPC classification number: H02J50/80

Abstract: A wireless power receiver according to an exemplary embodiment in the present disclosure may include a resonant tank receiving a power signal and varying a resonant frequency in response to a control signal; and a determining unit determining a wireless power transmission mode on the basis of the power signal and outputting the control signal depending on a determination result.

公开(公告)号：US20160204620A1

公开(公告)日：2016-07-14

申请号：US14851651

申请日：2015-09-11

Applicant: Samsung Electro-Mechanics Co., Ltd.

Inventor： Sang Ho Cho

IPC: H02J5/00 ,  H02J7/02

CPC classification number: H02J5/005 ,  H02J7/0042 ,  H02J7/025 ,  H02J50/10 ,  H02J50/80 ,  H02M2001/0025

Abstract: A wireless power transmitter for receiving external power from a power adaptor includes an output control signal generator configured to generate an output control signal from the external power, and supply the output control signal to the power adaptor; and a wireless power generator configured to generate power to be wirelessly transmitted to a wireless power receiver using the external power supplied by the power adaptor in response to the output control signal, and wirelessly transmit the generated power to the wireless power receiver.

Abstract translation: 一种用于从电源适配器接收外部电力的无线电力发射器包括：输出控制信号发生器，被配置为从外部电力产生输出控制信号，并将输出控制信号提供给电力适配器; 以及无线电力发生器，被配置为响应于所述输出控制信号，使用由所述电力适配器提供的外部电力来发送无线发送到无线电力接收器的电力，并且将所产生的电力无线发送到所述无线电力接收器。

公开(公告)号：US20150200048A1

公开(公告)日：2015-07-16

申请号：US14590984

申请日：2015-01-06

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Chang Mok Han ,  Ki Won Chang ,  Sang Ho Cho ,  Sung Heum Park ,  Hyung Wook Cho ,  Jeong Man Han

IPC: H01F27/245 ,  B05D3/12 ,  H01F1/047 ,  B32B38/00 ,  H01F27/28 ,  H02J7/02 ,  B05D1/02 ,  B32B37/18

CPC classification number: H01F27/245 ,  B05D1/02 ,  B05D3/12 ,  B32B37/185 ,  B32B38/0004 ,  H01F1/047 ,  H01F1/37 ,  H01F27/2804 ,  H01F27/365 ,  H01F38/14 ,  H02J50/10 ,  H02J50/70 ,  H05K9/0083 ,  H05K9/0088 ,  Y10T156/10 ,  Y10T156/1052

Abstract: A composite ferrite sheet may include a ferrite sheet, and composite sheets attached to both surfaces of the ferrite sheet, respectively, and having insulating properties. The composite sheet may be formed of a resin containing metal powder particles. The composite ferrite sheet may be easily manufactured and have improved shielding performance.

Abstract translation: 复合铁氧体片可以分别包括铁氧体片和附着在铁氧体片的两个表面上并具有绝缘性的复合片。 复合片材可以由含有金属粉末颗粒的树脂形成。 复合铁氧体片可以容易地制造并且具有改进的屏蔽性能。