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:
Sep. 15, 2015

Filed:

Apr. 12, 2013
Applicant:

Samsung Display Co., Ltd., Yongin, Geonggi-do, KR;

Inventor:

Jin Seok Lee, Suwon-si, KR;

Assignee:

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

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G 5/02 (2006.01); G09G 3/32 (2006.01);
U.S. Cl.
CPC ...
G09G 3/3291 (2013.01); G09G 2320/0673 (2013.01);
Abstract

An organic light emitting device having an organic light emitting diode (OLED) panel that displays an image corresponding to a data signal, a data driver that receives image data and a gamma voltage and generates the data signal, and a gamma voltage generator that generates a gamma voltage corresponding to one selected from a plurality of gamma sets corresponding to a plurality of coordinates on the color coordinate system, wherein when a first gamma set corresponding to a first coordinate on the color coordinate system and the image data corresponds to the first coordinate, and the OLED panel displays an image corresponding to a second coordinate different from the first coordinate, the gamma voltage generator generates the gamma voltage corresponding to a second gamma set corresponding to a third coordinate symmetrical to the second coordinate with respect to the first coordinate.


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