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 8492904 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 23, 2013

Filed:

Apr. 19, 2010
Applicant:

Akira Fujihara, Kanagawa, JP;

Inventor:

Akira Fujihara, Kanagawa, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 23/522 (2006.01); H01L 21/764 (2006.01); H01L 23/535 (2006.01); H01L 21/768 (2006.01);
U.S. Cl.
CPC ...
Abstract

One aspect of the present invention is a semiconductor device including: a semiconductor substrate; a first wiring that is formed on the semiconductor substrate; a second wiring that is formed to cross over the first wiring with a space interposed therebetween at a cross portion in which the first wiring and the second wiring cross each other; a protective film that is formed on the semiconductor substrate to cover at least a part of the first wiring, the part being located under the second wiring in the cross portion; and an insulator film that is formed in an island shape on the protective film under the second wiring in the cross portion to be located between edges of the protective film and to cover the first wiring in the cross portion.


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Fujihara, Akira. (2013). Semiconductor device and manufacturing method of the same (U.S. Patent No. 8492904). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8492904

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