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:
Jan. 02, 2018

Filed:

Apr. 27, 2015
Applicant:

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

Inventors:

Seong-Kyun Kim, Seoul, KR;

Dong-Hak Pyo, Hwaseong-si, KR;

Assignee:

Samsung Display Co., Ltd., Gyeonggi-do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/3208 (2016.01);
U.S. Cl.
CPC ...
G09G 3/3208 (2013.01); G09G 2320/0233 (2013.01); G09G 2320/0271 (2013.01); G09G 2320/0276 (2013.01); G09G 2320/043 (2013.01); G09G 2320/0673 (2013.01); G09G 2360/16 (2013.01);
Abstract

A signal processor and an OLED display including the same are disclosed. In one aspect, the display includes a plurality of pixels and a luminance deterioration calculator configured to receive input image data and calculate luminance deterioration values of the pixels. A data compensator is configured to calculate compensation coefficients for each of the pixels based at least in part on the luminance deterioration values, adjust a compensation margin based at least in part on the maximum value of the compensation coefficients, and generate compensation image data for each of the pixels based at least in part on the compensation coefficients and the compensation margin. A panel driver is configured to generate data signals based at least in part on the compensation image data and transmit the data signal to the pixels and a timing controller configured to control the panel driver.


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