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. 11, 2008

Filed:

Mar. 20, 2006
Applicants:

Chun-ching Wei, Taipei, TW;

Yang-en Wu, Taipei, TW;

Wei-cheng Lin, Wurih Township, Taichung County, TW;

Inventors:

Chun-Ching Wei, Taipei, TW;

Yang-En Wu, Taipei, TW;

Wei-Cheng Lin, Wurih Township, Taichung County, TW;

Assignee:

AU Optronics Corp., Hsinchu, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 19/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A shift register without a feedback signal of a post-stage shift register utilizing a latch mechanism and a clock signal to control the voltage of an output of the shift register is provided. The shift register reduces the transistor size and the circuit layout area. The shift register also improves the issue the overlapping between two adjacent shift registers to reduce the after-image of a liquid crystal display.


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