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:
Jul. 06, 2021
Filed:
Jun. 05, 2019
Lg Innotek Co., Ltd., Seoul, KR;
Sung Hyun Leem, Seoul, KR;
LG INNOTEK CO., LTD., Seoul, KR;
Abstract
A wireless power transmitter includes a shield; a first coil having a first hollow portion in a center area thereof; a second coil disposed below the first coil and having a second hollow portion in a center area thereof; and a third coil disposed below the first coil and having a third hollow portion in a center area thereof. Further, the first coil overlaps a portion of the second coil and a portion of the third coil, and the shield includes a first functional hole in a region corresponding to the first hollow portion; a second functional hole in a region corresponding to the second hollow portion; and a third functional hole in a region corresponding to the third hollow portion.