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.
Patent No.:
Date of Patent:
Feb. 06, 2018
Filed:
Jan. 26, 2015
Applicant:
Lg Innotek Co., Ltd., Seoul, KR;
Inventors:
Dong Hyuk Lee, Seoul, KR;
Ji Yeon Song, Seoul, KR;
Assignee:
LG INNOTEK CO., LTD, Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 38/14 (2006.01); H02J 5/00 (2016.01); H02J 7/02 (2016.01); H01F 7/02 (2006.01); H02J 50/90 (2016.01); H02J 50/12 (2016.01);
U.S. Cl.
CPC ...
H01F 7/0231 (2013.01); H01F 7/0252 (2013.01); H01F 38/14 (2013.01); H02J 5/005 (2013.01); H02J 7/025 (2013.01); H02J 50/12 (2016.02); H02J 50/90 (2016.02);
Abstract
A wireless power receiver includes a coil to receive the power; and a magnet to generate an intensity of a magnetic flux density sensed by a sensor of the wireless power transmitter. The coil has an empty central region. The magnet is disposed in the empty central region of the coil. The magnet includes an electric steel sheet.