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:
Jun. 15, 2010

Filed:

Sep. 23, 2005
Applicants:

Po Sheng Shih, Tao-Yuan County, TW;

Chao Hui Wu, Tao-Yuan County, TW;

Sweehan J. H. Yang, Tao-Yuan County, TW;

Po Yang Chen, Tao-Yuan County, TW;

Inventors:

Po Sheng Shih, Tao-Yuan County, TW;

Chao Hui Wu, Tao-Yuan County, TW;

Sweehan J. H. Yang, Tao-Yuan County, TW;

Po Yang Chen, Tao-Yuan County, TW;

Assignee:

HannStar Display Corporation, Tao-Yuan County, TW;

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

A driving method for activating an optical self-compensated birefringence mode liquid crystal device is provided. The optical self-compensated birefringence mode liquid crystal device has plural pixel structures, plural substrates and a liquid crystal layer sandwiched between the plural substrates. Each of said plural pixel structures comprises a first electrode, a second electrode, a pixel electrode and a common electrode. The driving method comprising steps of: providing a space between said first electrode and said second electrode on one of plural substrate; providing a first potential difference between said first electrode and said second electrode to generate a first electric field; and performing an initialization process from a bend of said second electrode to transitioning an alignment state of said liquid crystal layer from a non-display alignment state to a display alignment state by said first electric field. Further, generate a second electric field by a second potential difference between said pixel electrode and said common electrode.


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