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. 06, 2012

Filed:

Aug. 08, 2008
Applicants:

Mun-soo Park, Suwon-si, KR;

Gun-woo Moon, Daejeon, KR;

Won-sik OH, Daegu, KR;

Dae-youn Cho, Daejeon, KR;

Kyu-min Cho, Daegu, KR;

Nam-deog Kim, Yongin-si, KR;

Seung-hwan Moon, Yongin-si, KR;

Inventors:

Mun-Soo Park, Suwon-si, KR;

Gun-Woo Moon, Daejeon, KR;

Won-Sik Oh, Daegu, KR;

Dae-Youn Cho, Daejeon, KR;

Kyu-Min Cho, Daegu, KR;

Nam-Deog Kim, Yongin-si, KR;

Seung-Hwan Moon, Yongin-si, KR;

Assignees:

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

Korea Advanced Institute Science & Technology, Yuseong-Gu, Daejeon, KR;

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

A backlight unit of a liquid crystal display device supplies light to one or more corresponding pixels of a liquid crystal display panel. The backlight unit includes a plurality of blocks formed into a matrix shape. Each block includes a light emitting diode module. The blocks in a row of the matrix are driven by a same row driving signal and the blocks in a column of the matrix are driven by a same column driving signal, to adjust luminance of the light supplied to the corresponding pixels.


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