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. 03, 2004
Filed:
Mar. 22, 2002
Applicant:
Inventors:
Tsutomu Tatematsu, Kawasaki, JP;
Kengi Togashi, Kawasaki, JP;
Masayuki Nakada, Kawasaki, JP;
Toyoji Sawada, Kawasaki, JP;
Kazuo Sukegawa, Kawasaki, JP;
Tomoyuki Yamada, Kawasaki, JP;
Yoshikazu Arisaka, Kawasaki, JP;
Assignee:
Fujitsu Limited, Kawasaki, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 2/900 ; H01L 2/710 ;
U.S. Cl.
CPC ...
H01L 2/900 ; H01L 2/710 ;
Abstract
A high-strength protective member made of tungsten is disposed under a disconnecting point of a fuse. This protective member is formed simultaneously with formation of a via contact portion which connects the fuse with wiring, for example.