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. 29, 2010

Filed:

Apr. 02, 2009
Applicants:

Yu-cheng Chen, Hsin-Chu, TW;

Chen-yueh LI, Hsin-Chu, TW;

Ching-sang Chuang, Hsin-Chu, TW;

Kun-chih Lin, Hsin-Chu, TW;

Inventors:

Yu-Cheng Chen, Hsin-Chu, TW;

Chen-Yueh Li, Hsin-Chu, TW;

Ching-Sang Chuang, Hsin-Chu, TW;

Kun-Chih Lin, Hsin-Chu, TW;

Assignee:

AU Optronics Corp., Hsin-Chu, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/8232 (2006.01);
U.S. Cl.
CPC ...
Abstract

A forming method of the present invention includes forming a first patterned conductive layer, which includes a transparent conductive layer and a metal layer stacked together on a substrate, where the first patterned conductive layer functions as gate lines, gate electrodes, common lines and predetermined transparent pixel electrode structures; and forming a second patterned conductive layer on the substrate. The second patterned conductive layer includes data lines and reflective pixel electrodes, and be directly connected to doping regions, such as source regions/drain regions. According to the forming method of the present invention, pixel structures of a transflective liquid crystal display device can be formed through five mask processes. Therefore, the manufacturing process of the transflective liquid crystal display device is effectively simplified, so the product yield is improved and the cost can be reduced.


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