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:
Apr. 23, 2002
Filed:
Feb. 23, 2001
Applicant:
Inventors:
Michael P. Duane, Round Rock, TX (US);
Jeffrey C. Haines, Austin, TX (US);
Frederick N. Hause, Austin, TX (US);
Assignee:
Advanced Micro Devices, Inc., Austin, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 2/13205 ;
U.S. Cl.
CPC ...
H01L 2/13205 ;
Abstract
The present invention is directed to a method of forming a semiconductor device. In one illustrative embodiment, the method comprises forming a layer of polysilicon and forming a recess in the layer of polysilicon. The method further comprises forming a metal region in the recess and patterning the layer of polysilicon to define a gate stack comprised of the metal region and the layer of polysilicon.