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:
Jan. 28, 2025
Filed:
Mar. 31, 2023
Applicant:
Lx Semicon Co., Ltd., Daejeon, KR;
Inventors:
Sang Suk Kim, Daejeon, KR;
Jang Su Kim, Daejeon, KR;
Ji Hwan Kim, Daejeon, KR;
Kyeong Rok Lee, Daejeon, KR;
Jong Min Lee, Daejeon, KR;
Assignee:
LX SEMICON CO., LTD., Daejeon, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B 45/10 (2020.01); H05B 45/14 (2020.01); H05B 45/325 (2020.01); H05B 45/38 (2020.01); H05B 45/40 (2020.01);
U.S. Cl.
CPC ...
H05B 45/14 (2020.01); H05B 45/325 (2020.01); H05B 45/38 (2020.01); H05B 45/40 (2020.01);
Abstract
The present disclosure relates to an LED driving circuit for controlling the voltage of an LED backlight system, and to a technology for controlling the driving voltage of an LED string formed at one end of the LED string through a digital counter by monitoring the output voltage of the LED string.