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:
Apr. 24, 2018

Filed:

Apr. 16, 2015
Applicant:

Samsung Display Co., Ltd., Yongin, KR;

Inventors:

Dong-Hyun Yeo, Yongin-si, KR;

Eun-Seon Kim, Seoul, KR;

Yong-Bum Kim, Suwon-si, KR;

Suk-Jin Park, Daejeon, KR;

Byung-Kil Jeon, Hwaseong-si, KR;

Su-Hyun Jeong, Gwangju-si, KR;

Assignee:

Samsung Display Co., Ltd., Yongin-si, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G 3/36 (2006.01); G09G 3/00 (2006.01);
U.S. Cl.
CPC ...
G09G 3/3648 (2013.01); G09G 3/006 (2013.01); G09G 2320/0223 (2013.01);
Abstract

A driving unit of display panel includes a data driving part, a timing controlling part and a gate driving part. The data driving part is configured to receive reference image data and includes a first data driving circuit part having a first channel outputting a first reference data signal based on the reference image data and a k-th channel outputting a k-th reference data signal based on the reference image data. The timing controlling part is configured to detect a time difference between the first reference data signal and the k-th reference data signal. The gate driving part is configured to output a gate signal to each of gate lines. By delaying data signals based on the gate signal delay caused by long line load and RC delay, the present invention may improve display quality of a display device.


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