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:
May. 24, 2005
Filed:
Oct. 19, 2001
Applicants:
Manabu Ishimatsu, Fukuoka, JP;
Yoshihiko Inoue, Chikushino, JP;
Hiroshi Yoshioka, Shima, JP;
Masahito Suzuki, Tokyo, JP;
Inventors:
Manabu Ishimatsu, Fukuoka, JP;
Yoshihiko Inoue, Chikushino, JP;
Hiroshi Yoshioka, Shima, JP;
Masahito Suzuki, Tokyo, JP;
Assignees:
Hitachi, Ltd., Tokyo, JP;
Hitachi ULSI Systems Co. Ltd., Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11C005/06 ;
U.S. Cl.
CPC ...
Abstract
In a device including regular circuits and redundant circuits, a plurality of relievable first wiring lines and a plurality of irrelievable second wiring lines are arranged in the same wiring layer as what constitutes the regular circuits and in the same direction, and at the same time the irrelievable wiring lines are arranged adjoining one another.