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 7217972 B1

PDF
Full Text
Expired
Date of Patent:
May. 15, 2007

Filed:

Jun. 28, 2004
Applicant:

Katsumi Mori, Sakata, JP;

Inventor:

Katsumi Mori, Sakata, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 29/788 (2006.01);
U.S. Cl.
CPC ...
Abstract

A semiconductor storage device showing a good memory characteristic, and a manufacturing method thereof, includes a semiconductor layer, a stacked body including a first insulating layer, a charge trapping layer, and a second insulating layer that are provided above the semiconductor layer, a gate electrode provided above the stacked body, a side wall insulating layer provided at the side of the gate electrode, and impurity regions and provided in the semiconductor layer. The end surface of the stacked body is positioned outside the end surface of the gate electrode.


Find Patent Forward Citations

Mori, Katsumi. (2007). Semiconductor device (U.S. Patent No. 7217972). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7217972

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

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