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.

Date of Patent:
Dec. 03, 2024

Filed:

Sep. 14, 2023
Applicant:

Samsung Electronics Co., Ltd., Suwon-si, KR;

Inventors:

Ying-Da Chang, Suwon-si, KR;

Chulho Choi, Suwon-si, KR;

Yu-Chieh Huang, Suwon-si, KR;

Ching-Chieh Wu, Suwon-si, KR;

Hajoon Shin, Suwon-si, KR;

Zhen-Guo Ding, Suwon-si, KR;

Jia-Way Chen, Suwon-si, KR;

Kyunlyeol Lee, Suwon-si, KR;

Yongjoo Song, Suwon-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/20 (2006.01); G09G 3/36 (2006.01);
U.S. Cl.
CPC ...
G09G 3/2096 (2013.01); G09G 3/3696 (2013.01); G09G 2310/0267 (2013.01); G09G 2310/0291 (2013.01); G09G 2320/0626 (2013.01); G09G 2320/0673 (2013.01);
Abstract

A gamma tap circuit includes: (i) a first gamma division circuit configured to generate a first gamma tap voltage by performing voltage division of an upper gamma tap voltage and a lower gamma tap voltage, in-sync with a first clock signal CKand a first complementary clock signal CK, which is 180° out-of-phase relative to CK, (ii) a second gamma division circuit configured to generate a second gamma tap voltage by performing voltage division of the upper gamma tap voltage and the first gamma tap voltage, in-sync with a second clock signal CKand a second complementary clock signal CK, which is 180° out-of-phase relative to CK, and (iii) a third gamma division circuit configured to generate a third gamma tap voltage by performing voltage division of the first gamma tap voltage and the lower gamma tap voltage, in response to CKand CK, which have a lower frequency relative to CKand CK


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