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.:
Date of Patent:
May. 15, 2007
Filed:
Jun. 28, 2004
Applicant:
Katsumi Mori, Sakata, JP;
Inventor:
Katsumi Mori, Sakata, JP;
Assignee:
Seiko Epson Corporation, Tokyo, JP;
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.