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.

Patent No.:

US 7518252 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 14, 2009

Filed:

Aug. 25, 2006
Applicants:

Masato Hiramatsu, Yokohama, JP;

Yoshinobu Kimura, Yokohama, JP;

Hiroyuki Ogawa, Yokohama, JP;

Masayuki Jyumonji, Yokohama, JP;

Masakiyo Matsumura, Yokohama, JP;

Inventors:

Masato Hiramatsu, Yokohama, JP;

Yoshinobu Kimura, Yokohama, JP;

Hiroyuki Ogawa, Yokohama, JP;

Masayuki Jyumonji, Yokohama, JP;

Masakiyo Matsumura, Yokohama, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/28 (2006.01); H01L 29/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

A thin-film semiconductor substrate includes an insulative substrate, an amorphous semiconductor thin film that is formed on the insulative substrate, and a plurality of alignment marks that are located on the semiconductor thin film and are indicative of reference positions for crystallization.


Find Patent Forward Citations

Hiramatsu, Masato. (2009). Thin-film semiconductor substrate, method of manufacturing thin-film semiconductor substrate, method of crystallization, apparatus for crystallization, thin-film semiconductor device, and method of manufacturing thin-film semiconductor device (U.S. Patent No. 7518252). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7518252

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