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:
Dec. 24, 2019
Filed:
Mar. 07, 2017
Hyundai Motor Company, Seoul, KR;
Kia Motors Corporation, Seoul, KR;
Research & Business Foundation Sungkyunkwan University, Suwon, Gyeonggi-do, KR;
Woo Young Lee, Gyeonggi-do, KR;
Gyu Yeong Choe, Gyeonggi-Do, KR;
Byoung Kuk Lee, Gyeonggi-Do, KR;
Min Kook Kim, Gyeonggi-Do, KR;
Dong Myoung Joo, Gyeonggi-Do, KR;
Jong Eun Byeon, Gyeonggi-Do, KR;
Min Hyuck Kang, Gyeonggi-Do, KR;
Dong Gyun Woo, Gyeonggi-Do, KR;
Min Jung Kim, Gyeonggi-Do, KR;
Hyundai Motor Company, Seoul, KR;
Kia Motors Corporation, Seoul, KR;
Research & Business Foundation Sungkyunkwan University, Suwon, Gyeonggi-do, KR;
Abstract
A wireless power transmission pad for transmitting wireless power to a reception pad including a secondary coil includes: a rectangular-shaped primary coil having an X-width defined in an x-direction and a Y-width defined in a y-direction and having a central space; a ferrite coupled to the primary coil; and a housing supporting the primary coil and the ferrite. A first cross-sectional area of a first portion including the X-width of the primary coil is smaller than a second cross-sectional area of a second portion including the Y-width of the primary coil.