公开(公告)号：US09634525B2

公开(公告)日：2017-04-25

申请号：US14619048

申请日：2015-02-10

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: H02J7/00 ,  H01F27/42 ,  H02J50/40 ,  H02J50/12

CPC classification number: H02J50/40 ,  H02J50/12

Abstract: In a non-contact type power receiving apparatus, two power receiving coils may share a single rectifying circuit. A non-contact type power receiving apparatus may include a first power receiving coil and a second power receiving coil, and a selective rectifying unit rectifying power from one of the first and second power receiving coils which receives the power from an external power transmitting coil in a non-contact scheme.

公开(公告)号：US09973022B2

公开(公告)日：2018-05-15

申请号：US14608056

申请日：2015-01-28

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: H02J7/00 ,  H02J7/04 ,  H02J7/16 ,  H02J7/02 ,  H02J50/12 ,  H02M7/219

CPC classification number: H02J7/025 ,  H02J7/022 ,  H02J50/12 ,  H02M7/219

Abstract: A non-contact type power receiving apparatus, of which a voltage level of output power varies depending on a rated voltage of a battery, includes: a power receiving coil unit receiving a power in a non-contact scheme; a rectifying/multiplying unit rectifying the received power depending on controlling thereof and selectively multiplying a voltage level of the rectified power; and a controller selectively controlling a rectifying operation or a multiplying operation of the rectifying/multiplying unit to be performed depending on a selection signal.

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：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。