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:
Aug. 23, 2005
Filed:
Jan. 27, 2004
Wensheng Wang, Kawasaki, JP;
Mitsushi Fujiki, Kawasaki, JP;
Ko Nakamura, Kawasaki, JP;
Fujitsu Limited, Kawasaki, JP;
Abstract
A capacitor which has a lower electrode having a structure in which the first conductive layer containing a first metal, a second conductive layer that is formed on the first conductive layer and made of the metal oxide of the second metal different from the first metal, and a third conductive layer that is formed on the second conductive layer and made of a third metal different from the first metal. These layers are formed sequentially. A dielectric layer is formed on the lower electrode, and an upper electrode is formed on the capacitor dielectric layer.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile