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:
Feb. 21, 2012
Filed:
Aug. 31, 2006
Applicants:
Hidehiko Shiraiwa, San Jose, CA (US);
Youseok Suh, Cupertino, CA (US);
Harpreet Sachar, San Jose, CA (US);
Satoshi Torii, Mie, JP;
Inventors:
Hidehiko Shiraiwa, San Jose, CA (US);
YouSeok Suh, Cupertino, CA (US);
Harpreet Sachar, San Jose, CA (US);
Satoshi Torii, Mie, JP;
Assignee:
Spansion LLC, Sunnyvale, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/331 (2006.01);
U.S. Cl.
CPC ...
Abstract
A memory system is provided including forming a memory gate stack having a charge trap layer over a semiconductor substrate, forming a protection layer to cover the memory gate stack, and forming a protection enclosure for the charge trap layer with the protection layer and the memory gate stack.