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. 13, 2018

Filed:

Dec. 16, 2014
Applicant:

Boe Technology Group Co., Ltd., Beijing, CN;

Inventors:

Yunyun Tian, Beijing, CN;

Hyunsic Choi, Beijing, CN;

Zheng Fang, Beijing, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/36 (2006.01);
U.S. Cl.
CPC ...
G09G 3/3648 (2013.01); G09G 3/3696 (2013.01); G09G 2300/0447 (2013.01); G09G 2320/029 (2013.01); G09G 2320/0233 (2013.01); G09G 2320/0276 (2013.01); G09G 2320/0693 (2013.01); G09G 2330/08 (2013.01);
Abstract

The embodiment of the invention provides a method and an apparatus for calibrating a liquid crystal display device. The liquid crystal display device comprises a pixel array, each pixel of the pixel array comprises electrodes in inclined arrangement, wherein an inclined orientation of the electrodes in pixels of odd rows is different with an inclined orientation of the electrodes in pixels of even rows; the method comprises: measuring brightness of the pixels of odd rows in a plurality of gray scales and brightness of the pixels of even rows in the plurality of gray scales respectively in a predetermined direction; and adjusting data line voltages of the pixels of odd rows and/or data line voltages of the pixels of even rows, such that in the predetermined direction, in each one of the plurality of gray scales, brightness of the pixels of odd rows is equal to brightness of the pixels of even rows.


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