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:
Nov. 12, 2019

Filed:

Mar. 07, 2018
Applicant:

Samsung Display Co., Ltd., Yongin-Si, Gyeonggi-Do, KR;

Inventors:

Guhui Jo, Suwon-si, KR;

Wontae Kim, Hwaseong-si, KR;

Sun-koo Kang, Seoul, KR;

Taegon Im, Gwangmyeong-si, KR;

Assignee:

SAMSUNG DISPLAY CO., LTD., Gyeonggi-Do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/36 (2006.01); G09G 3/3275 (2016.01); G11C 7/10 (2006.01); G09G 5/00 (2006.01); G09G 3/3291 (2016.01);
U.S. Cl.
CPC ...
G11C 7/1087 (2013.01); G09G 3/3677 (2013.01); G09G 3/3688 (2013.01); G09G 3/3275 (2013.01); G09G 3/3291 (2013.01); G09G 3/3611 (2013.01); G09G 3/3696 (2013.01); G09G 5/001 (2013.01); G09G 2310/08 (2013.01); G09G 2320/0233 (2013.01); G11C 7/10 (2013.01);
Abstract

A data driver includes a first latch, a second latch, a digital-to-analog converter, and an output buffer. The first latch sequentially stores first line data in response to a first sampling signal and outputs the stored data in parallel. The second latch sequentially stores second line data in response to a second sampling signal and outputs the stored data in parallel. The digital-to-analog converter converts the parallel data provided from one of the first and second latches to data voltages. The output buffer outputs the data voltages in response to a delay clock.


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