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:
Jul. 19, 2011

Filed:

Jan. 11, 2008
Applicant:

Duck-gu Cho, Suwon-si, KR;

Inventor:

Duck-Gu Cho, Suwon-si, KR;

Assignee:

Samsung SDI Co., Ltd., Yongin-si, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G 3/36 (2006.01);
U.S. Cl.
CPC ...
Abstract

A display device is provided. The display device includes: a panel assembly including: a plurality of gate lines; a plurality of data lines; and a plurality of pixels defined by the plurality of gate lines and the plurality of data lines. The device also includes a backlight unit including: a plurality of scan lines; a plurality of column lines; and a plurality of backlight unit pixels defined by the plurality of scan lines and the plurality of the column lines. The backlight unit is configured to: calculate an average grayscale level of an image of a first frame; determine a first grayscale level according to the plurality of pixels corresponding to the panel assembly pixels; and apply a weight value corresponding to the average grayscale level to change the first grayscale level to a compensated grayscale level.


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