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. 25, 2018
Filed:
Apr. 01, 2016
Applicant:
Silicon Works Co., Ltd., Daejeon, KR;
Inventors:
Tae Young Yoo, Cheongju-si, KR;
Joo Wan Ha, Bucheon-si, KR;
Ju Pyo Hong, Daejeon, KR;
Sung Hwan Kim, Yangsan-si, KR;
Hai Feng Jin, Daejeon, KR;
Ju Hyun Lee, Daejeon, KR;
Wanyuan Qu, Daejeon, KR;
Byeong Ho Jeong, Daejeon, KR;
Se Won Lee, Daejeon, KR;
Assignee:
SILICON WORKS CO., LTD., Daejeon, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B 33/08 (2006.01); B60Q 1/30 (2006.01); B60Q 1/44 (2006.01); B60Q 1/34 (2006.01);
U.S. Cl.
CPC ...
H05B 33/0815 (2013.01); H05B 33/089 (2013.01); H05B 33/0827 (2013.01); B60Q 1/30 (2013.01); B60Q 1/34 (2013.01); B60Q 1/44 (2013.01);
Abstract
Provided is a lighting apparatus. The lighting apparatus may provide an output voltage to lighting loads, and include: a converter configured to generate the output voltage using a driving signal; and a driving circuit configured to provide the driving signal, and spread the frequency of the driving signal by performing frequency dithering on the driving signal while changing the shape of an oscillation signal.