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:
Mar. 21, 2017

Filed:

Mar. 31, 2015
Applicant:

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

Inventors:

Jae-Won Jeong, Seoul, KR;

Ga-Na Kim, Seoul, KR;

Gyeong-Ub Moon, Suwon-si, KR;

Kyung-Uk Choi, Gunpo-si, KR;

Myeongsu Kim, Hwaseong-si, KR;

Assignee:

SAMSUNG DISPLAY CO., LTD., Yongin, Gyeonggi-do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/34 (2006.01); H04N 9/69 (2006.01); G09G 3/20 (2006.01); H04N 17/04 (2006.01); H04N 5/202 (2006.01);
U.S. Cl.
CPC ...
H04N 9/69 (2013.01); H04N 17/04 (2013.01); G09G 2320/0233 (2013.01); G09G 2320/0673 (2013.01); G09G 2320/0693 (2013.01); G09G 2360/145 (2013.01); H04N 5/202 (2013.01);
Abstract

A display device is provided including a timing controller configured to output a test image signal, a data driver configured to output a plurality of data voltages corresponding to the test image signal; and a display panel configured to display a test image corresponding to the data voltages, wherein the timing controller includes a first processor configured to output the test image signal in response to a test signal, and a second processor configured to receive luminance information of the test image, correct a predetermined reference gamma voltage corresponding to the test image with reference to the received luminance information, and output the test signal, which corresponds to the reference gamma voltage, to the first processor.


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