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:
Jul. 03, 2001
Filed:
Oct. 18, 1999
Applicant:
Inventors:
Timothy Thurgate, Sunnyvale, CA (US);
Carl Robert Huster, San Jose, CA (US);
Daniel Sobek, Portola Valley, CA (US);
Assignee:
Advanced Micro Devices, Inc., Sunnyvale, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 2/1336 ;
U.S. Cl.
CPC ...
H01L 2/1336 ;
Abstract
A method of manufacturing a flash memory device in which minimal gate edge lifting is accomplished by etching a portion of the ends of the layer of tunnel oxide forming cavities, forming silicon nitride plugs in the cavities and forming a layer of oxide on the surface of the flash memory device wherein the silicon nitride plugs minimize gate edge lifting.