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:
Mar. 07, 2000
Filed:
Nov. 21, 1996
Applicant:
Inventors:
Kunihiro Fujii, Tokyo, JP;
Hirohito Watanabe, Tokyo, JP;
Assignee:
NEC Corporation, Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L / ; H01L / ; H01L / ;
U.S. Cl.
CPC ...
438621 ; 438655 ; 438656 ; 438657 ; 438592 ;
Abstract
Amorphous silicon layers are formed on an n-type single-crystal/poly-crystal layer and a p-type single-crystal/poly-crystal layer, and titanium is sputtered on the amorphous silicon layers; although the n-type dopant impurity are piled on the n-type single-crystal/poly-crystal layers, the amorphous silicon layers takes the piles of n-type dopant impurity thereinto, and promote the silicidation of the titanium layer.