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:
Jun. 17, 2025
Filed:
Oct. 13, 2023
Applicant:
Lx Semicon Co., Ltd., Daejeon, KR;
Inventors:
Yong Sung Ahn, Daejeon, KR;
Ji Won Kim, Daejeon, KR;
Hyo Joong Kim, Daejeon, KR;
Kyung Min Shin, Daejeon, KR;
Kyu Tae Lee, Daejeon, KR;
Ha Rim Choi, Daejeon, KR;
Assignee:
LX SEMICON CO., LTD., Daejeon, KR;
Primary Examiner:
Int. Cl.
CPC ...
H03F 1/02 (2006.01); G09G 3/20 (2006.01); G09G 3/3233 (2016.01); G09G 3/3275 (2016.01); H03F 3/45 (2006.01); H03F 3/68 (2006.01);
U.S. Cl.
CPC ...
H03F 1/02 (2013.01); G09G 3/2007 (2013.01); G09G 3/3233 (2013.01); G09G 3/3275 (2013.01); H03F 3/45076 (2013.01); H03F 3/68 (2013.01); G09G 2300/0842 (2013.01); G09G 2300/0861 (2013.01); G09G 2310/0291 (2013.01); G09G 2320/0233 (2013.01); G09G 2320/0673 (2013.01); H03F 2203/45044 (2013.01); H03F 2203/45214 (2013.01); H03F 2203/45296 (2013.01);
Abstract
The present disclosure relates to an offset elimination operation of an internal operational amplifier of a data driving circuit and relates to a technique that applies different offset elimination methods for each position of an operational amplifier.