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. 02, 2021
Filed:
Jul. 25, 2017
Applicant:
Silicon Works Co., Ltd., Daejeon, KR;
Inventors:
Gyeong Sik Mun, Sejong, KR;
Sang Young Lee, Jeonju-si, KR;
Ki Soo Kwon, Daejeon, KR;
Ki Chul An, Daejeon, KR;
Yong Geun Kim, Suwon-si, KR;
Assignee:
Silicon Works Co., Ltd., Daejeon-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B 33/08 (2020.01); H05B 45/00 (2020.01); H05B 45/37 (2020.01); H05B 45/44 (2020.01); H05B 45/50 (2020.01);
U.S. Cl.
CPC ...
H05B 45/00 (2020.01); H05B 33/08 (2013.01); H05B 45/37 (2020.01); H05B 45/44 (2020.01); H05B 45/50 (2020.01);
Abstract
Disclosed is an LED lighting apparatus. The LED lighting apparatus may include a leakage current control unit configured to provide a leakage current path when a rectified voltage is retained at a predetermined voltage or less for a preset time or more, and a leakage current and retention current may be discharged through a leakage current path.