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. 29, 2016

Filed:

Jan. 17, 2014
Applicant:

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

Inventors:

Byung-Ki Chun, Yongin, KR;

Yong-Seok Choi, Yongin, KR;

Joo-Hyung Lee, Yongin, KR;

Jong-Woong Park, Yongin, KR;

Dong-Wook Yang, Yongin, KR;

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 5/00 (2006.01); G09G 5/02 (2006.01); G09G 3/20 (2006.01); G06T 3/40 (2006.01); G06T 5/00 (2006.01); G06T 5/40 (2006.01); H04N 1/60 (2006.01); H04N 17/04 (2006.01); H04N 5/21 (2006.01); H04N 9/64 (2006.01); H04N 5/57 (2006.01); G09G 3/12 (2006.01); G09G 3/32 (2006.01);
U.S. Cl.
CPC ...
G09G 3/2003 (2013.01); G09G 3/12 (2013.01); G09G 3/3208 (2013.01); G09G 2320/0242 (2013.01); G09G 2320/0666 (2013.01); G09G 2320/0693 (2013.01);
Abstract

An apparatus and method for compensating color characteristics in individual display devices that each include a display unit including a plurality of pixels to display images according to compensated image data signals, a test data input section to transmit a predetermined test image data signal to the pixels to display a test image, a luminance measuring unit to receive luminance information from the display unit displaying the test image and determine actual luminance ratios of a first color, a second color, and a third color from the received luminance information, a compensation ratio determiner to calculate a compensation ratio from both the actual and reference luminance ratios of each color and a data compensator to generate the compensated image data signals by adjusting external input video signals according to the compensation ratio.


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