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:
Nov. 25, 2014

Filed:

Feb. 16, 2011
Applicants:

Myoung-hwan Yoo, Yongin, KR;

Choon-yul OH, Yongin, KR;

Inventors:

Myoung-Hwan Yoo, Yongin, KR;

Choon-Yul Oh, Yongin, KR;

Assignee:

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

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 3/038 (2013.01); G09G 5/00 (2006.01); G09G 3/32 (2006.01);
U.S. Cl.
CPC ...
G09G 3/3275 (2013.01); G09G 2300/043 (2013.01); G09G 2320/043 (2013.01); G09G 2320/0295 (2013.01); G09G 2300/0861 (2013.01);
Abstract

A display device includes a display unit including a plurality of scan lines, a plurality of data lines to which a plurality of compensation data signals are transmitted, a plurality of light emitting signal lines, and a plurality of pixels respectively connected to the plurality of scan lines, the plurality of data lines, and the plurality of light emitting signal lines, and a data driver generating a data voltage corresponding to a image data signal, and converting the data voltage to the compensation data signal. The data driver includes a compensator generating the compensation data signal in accordance with a feedback voltage. The feedback voltage is determined by a degree of deterioration associated with each pixel, and increases with an increasing deterioration degree of the pixel.


Find Patent Forward Citations

Loading…