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:
Apr. 12, 2022
Filed:
Mar. 22, 2019
Applicant:
Lg Electronics Inc., Seoul, KR;
Inventors:
Jongseok Baek, Seoul, KR;
Byunghyuk Lee, Seoul, KR;
Yongnam Cho, Seoul, KR;
Yonghwan Shin, Seoul, KR;
Bohwan Choi, Seoul, KR;
Assignee:
LG Electronics Inc., Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02J 50/05 (2016.01); B60L 53/122 (2019.01); H02J 7/02 (2016.01);
U.S. Cl.
CPC ...
H02J 50/05 (2016.02); B60L 53/122 (2019.02); H02J 7/025 (2013.01);
Abstract
A wireless charging pad includes a ferrite plate, a coil disposed at the ferrite plate, and a resonance tank that includes a flat type capacitor. The flat type capacitor is configured to reduce an impedance of the coil.