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. 06, 2007

Filed:

Apr. 25, 2003
Applicants:

Yong Min Ha, Kyoungsangbuk-do, KR;

Seok Hee Jeong, Daegu, KR;

Hoon Ju Chung, Kyounggi-do, KR;

Dai Yun Lee, Kyounggi-do, KR;

Han Sang Lee, Kyounggi-do, KR;

Inventors:

Yong Min Ha, Kyoungsangbuk-do, KR;

Seok Hee Jeong, Daegu, KR;

Hoon Ju Chung, Kyounggi-do, KR;

Dai Yun Lee, Kyounggi-do, KR;

Han Sang Lee, Kyounggi-do, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G 5/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

An apparatus for generating gamma voltage includes a plurality of gamma set generators and a gamma set selector. The gamma set generators generate a plurality of gamma voltage sets that include gamma voltages having different voltage levels from each other such that each gamma voltage set corresponds with a brightness mode. The gamma set selector selects any one of the gamma voltage sets in response to the brightness mode and drives data lines of a display device in accordance with the selected gamma voltage set.


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