The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Oct. 13, 2020

Filed:

Sep. 01, 2017
Applicants:

Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-do, KR;

Korea Advanced Institute of Science and Technology, Daejeon, KR;

Inventors:

Young-ho Choi, Suwon-si, KR;

Chun-taek Rim, Gwangju, KR;

Eun-soo Lee, Daejeon, KR;

Byeong-guk Choi, Daejeon, KR;

Jin-soo Choi, Daejeon, KR;

Kyu-sung Lee, Ansan-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 27/42 (2006.01); H01F 37/00 (2006.01); H01F 38/00 (2006.01); H02J 50/10 (2016.01); H05K 9/00 (2006.01); H02J 50/70 (2016.01); H01Q 9/28 (2006.01); H02J 7/02 (2016.01); H04B 5/00 (2006.01);
U.S. Cl.
CPC ...
H02J 50/10 (2016.02); H01Q 9/285 (2013.01); H02J 7/025 (2013.01); H02J 50/70 (2016.02); H04B 5/0037 (2013.01); H04B 5/0087 (2013.01); H05K 9/00 (2013.01);
Abstract

Provided are a wireless power transmission device and a wireless power transmission system. The wireless power transmission device, according to one embodiment of the present invention, may comprise: a dipole coil comprising a core, and a conducting wire wound at the center part of the core; a power unit for supplying a current to the conducting wire; and a canceling coil for canceling a magnetic field radiated from a lateral surface of the dipole coil.


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