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:
Sep. 24, 2013
Filed:
Sep. 16, 2010
Sung-kweon Park, Gyeonggi-do, KR;
Young-min Lee, Gyeonggi-do, KR;
Ki-hyun Kim, Gyeonggi-do, KR;
Hong-kweun Kim, Gyeonggi-do, KR;
Se-ho Park, Gyeonggi-do, KR;
Woo-ram Lee, Gyeonggi-do, KR;
Sung-Kweon Park, Gyeonggi-do, KR;
Young-Min Lee, Gyeonggi-do, KR;
Ki-Hyun Kim, Gyeonggi-do, KR;
Hong-Kweun Kim, Gyeonggi-do, KR;
Se-Ho Park, Gyeonggi-do, KR;
Woo-Ram Lee, Gyeonggi-do, KR;
Samsung Electronics Co., Ltd, , KR;
Abstract
Disclosed is a method and apparatus for efficient wireless charging of a mobile terminal. The method includes detecting the mobile terminal by a charging apparatus, receiving a unique identifier of the mobile terminal from the mobile terminal and determining if the mobile terminal is a rechargeable device, when the mobile terminal is a rechargeable device, applying a direct voltage to a first coil of the charging apparatus and arranging the charging apparatus and the mobile terminal, and terminating an application of the direct voltage and then applying an alternating voltage, to supply charging power required for the mobile terminal.