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 7443000 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 28, 2008

Filed:

Feb. 17, 2006
Applicant:

Hirotaka Mori, Kanagawa, JP;

Inventor:

Hirotaka Mori, Kanagawa, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 29/94 (2006.01);
U.S. Cl.
CPC ...
Abstract

A semiconductor device includes (i) a semiconductor layer, (ii) a first insulating film formed in the semiconductor layer, (iii) a conductive film continuously formed on the semiconductor layer and the first insulation film in a line shape, (iv) a second insulating film formed between the conductive film and the semiconductor layer along the conductive film, (v) a sidewall portion which is formed on a sidewall of the conductive film along the conductive film and which includes an oxide film and a first nitride film that is formed above the semiconductor layer and separated from a region above the first insulating film through the oxide film, (vi) and impurity diffusion regions formed on a surface of the semiconductor layer on both sides of the sidewall portion.


Find Patent Forward Citations

Mori, Hirotaka. (2008). Semiconductor device having sidewall portion with silicon nitride film formed above layer and separated from region above primary insulating film via oxide film, where the portion is formed on sidewall of gate electrode (U.S. Patent No. 7443000). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7443000

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

Loading…