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:
Nov. 06, 2007
Filed:
Feb. 10, 2006
Katsuyoshi Kirikoshi, Kawasaki, JP;
Eiichi Kawamura, Kawasaki, JP;
Katsuyoshi Kirikoshi, Kawasaki, JP;
Eiichi Kawamura, Kawasaki, JP;
Fujitsu Limited, Kawasaki, JP;
Abstract
A semiconductor device includes a first insulation layer including a first conductor pattern, a second insulation layer formed on the first insulation layer and including a second conductor pattern, and a third conductor pattern formed on the second insulation layer, wherein there is formed a first alignment mark part in the first insulation layer by a part of the first conductor pattern, the third conductor pattern is formed with a second alignment mark part corresponding to the first alignment mark part, the first and second alignment marks forming a mark pair for detecting alignment of the first conductor pattern and the third conductor pattern, the second conductor pattern being formed in the second insulation layer so as to avoid the first alignment mark part.