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:
Nov. 28, 2023
Filed:
Sep. 26, 2022
Applicant:
Lx Semicon Co., Ltd., Daejeon, KR;
Inventor:
Jin Woo Kim, Daejeon, KR;
Assignee:
LX SEMICON CO., LTD., Daejeon, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/20 (2006.01);
U.S. Cl.
CPC ...
G09G 3/2092 (2013.01); G09G 2300/0814 (2013.01); G09G 2300/0828 (2013.01); G09G 2310/0291 (2013.01); G09G 2330/021 (2013.01);
Abstract
A display driving circuit which is improved to actively control current consumption depending on a change in a pattern displayed on a screen. The display driving circuit includes a current controller configured to provide a current control signal corresponding to a data change amount between first display data of a current frame and second display data of a previous frame; and an output buffer configured to sequentially output source signals corresponding to the second display data and the first display data.