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. 25, 2023
Filed:
Jul. 15, 2021
Applicant:
Silicon Works Co., Ltd., Daejeon, KR;
Inventors:
Assignee:
SILICON WORKS CO., LTD., Daejeon, KR;
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/32 (2016.01); H05B 45/325 (2020.01); H05B 45/397 (2020.01);
U.S. Cl.
CPC ...
G09G 3/32 (2013.01); H05B 45/325 (2020.01); H05B 45/397 (2020.01); G09G 2310/08 (2013.01); G09G 2330/021 (2013.01);
Abstract
The present disclosure relates to an LED driving technology. According to the present disclosure, it is possible to increase the fineness of the gray scale without increasing a frequency of a clock by combining a plurality of driving current sources to generate a driving current supplied to one driving line.