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:
Dec. 16, 2025
Filed:
Jul. 01, 2024
Applicant:
Lx Semicon Co., Ltd., Daejeon, KR;
Inventors:
Jun Young Oh, Daejeon, KR;
Min Young Jeong, Daejeon, KR;
Yong Woo Choi, Daejeon, KR;
Jung Bae Yun, Daejeon, KR;
Assignee:
LX SEMICON CO., LTD., Daejeon, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/3275 (2016.01); G09G 3/20 (2006.01); G09G 3/3233 (2016.01);
U.S. Cl.
CPC ...
G09G 3/3275 (2013.01); G09G 3/2007 (2013.01); G09G 3/3233 (2013.01); G09G 2300/0842 (2013.01); G09G 2310/027 (2013.01); G09G 2310/0291 (2013.01); G09G 2310/0297 (2013.01); G09G 2320/02 (2013.01); G09G 2330/021 (2013.01); G09G 2330/028 (2013.01);
Abstract
A source driver includes a pin to which a first voltage or a second voltage is applied; an output multiplexer configured to select a data voltage and a black grayscale voltage of pixel data; and a controller configured to control a voltage level of the black grayscale voltage differently depending on the voltage applied to the pin.