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:
Dec. 02, 2003
Filed:
Dec. 20, 2001
Applicant:
Inventors:
Kazuyoshi Maekawa, Tokyo, JP;
Yasuhiro Kanda, Tokyo, JP;
Assignee:
Mitsubishi Denki Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 2/14763 ; H01L 2/144 ; H01L 2/348 ;
U.S. Cl.
CPC ...
H01L 2/14763 ; H01L 2/144 ; H01L 2/348 ;
Abstract
A ternary metal silicide layer is formed between a silicon substrate and a barrier layer, in a contact structure including: a substrate having a silicon part; an insulating layer formed on the substrate, and having a connection hole that reaches the silicon part, a barrier layer formed at least on an inner surface of the connection hole; and a conductive member buried inside the barrier layer.