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:
Oct. 03, 2017

Filed:

Mar. 17, 2015
Applicant:

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

Inventor:

Masami Igawa, Suwon-si, KR;

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/36 (2006.01);
U.S. Cl.
CPC ...
G09G 3/3648 (2013.01); G09G 2320/029 (2013.01); G09G 2320/0285 (2013.01); G09G 2320/041 (2013.01);
Abstract

A display apparatus includes a display panel that includes pixels for receiving data voltages in response to gate signals, and dummy pixels, a driver for driving the pixels and the dummy pixels, a kickback voltage detector for detecting a kickback voltage of the dummy pixels, and a timing controller. The timing controller calculates a temperature corresponding to the kickback voltage, compares the calculated temperature with a reference temperature, and controls the driver to compensate a display panel image quality based on a temperature variation that corresponds to a difference between the calculated temperature and the reference temperature.


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