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:
Jun. 21, 2005
Filed:
Oct. 23, 2003
Applicant:
Kazutaka Akiyama, Matsudo, JP;
Inventor:
Kazutaka Akiyama, Matsudo, JP;
Assignee:
Kabushiki Kaisha Toshiba, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
H01L023/48 ;
U.S. Cl.
CPC ...
Abstract
There is disclosed a semiconductor device comprising a first wire and a pad portion thereof provided in a portion from an upper surface to an inner portion of a first insulation film provided above a substrate, a second insulation film provided on the first insulation film and the first wire, a second wire provided to be exposed from an upper surface of the second insulation film in an upper portion of the pad portion of the first wire, and a contact plug provided to reach an inner portion of the pad portion of the first wire from an undersurface of the second wire.