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. 20, 2001
Filed:
Apr. 22, 1999
Applicant:
Inventors:
Sailesh Chittipeddi, Allentown, PA (US);
Michael J. Kelly, Orefield, PA (US);
Assignee:
Lucent Technologies, Inc., Murray Hill, NJ (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 2/13205 ; H01L 2/14763 ;
U.S. Cl.
CPC ...
H01L 2/13205 ; H01L 2/14763 ;
Abstract
A method of forming a multi-layered dual-polysilicon structure that forms a polysilicon gate prior to formation of an ion implantation barrier and that requires fewer steps, is more economical, and permits fabrication of more compact semiconductor circuits and devices than prior art methods.