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:
Dec. 04, 2007

Filed:

Mar. 22, 2007
Applicants:

Chien-chou Hsu, Kaohsiung, TW;

Tsung-yi Hsu, Changhua County, TW;

Inventors:

Chien-Chou Hsu, Kaohsiung, TW;

Tsung-Yi Hsu, Changhua County, TW;

Assignee:

AU Optronics Corp., Hsinchu, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/20 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method for forming a polysilicon structure is provided. An amorphous silicon structure with a first amorphous silicon region and a second amorphous silicon region is formed in a first region and a second region of a substrate, respectively. The first amorphous silicon region is thinner than the second amorphous silicon region. The amorphous silicon structure is crystallized to form the polysilicon structure with a first polysilicon region and a second polysilicon region corresponding to the first amorphous silicon region and the second amorphous silicon region.


Find Patent Forward Citations

Hsu, Chien-Chou. (2007). Polysilicon structure, thin film transistor panel using the same, and manufacturing method of the same (U.S. Patent No. 7303981). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7303981

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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