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:
Sep. 13, 2005
Filed:
Aug. 26, 2003
Masao Kondo, Kawasaki, JP;
Hideki Yamawaki, Kawasaki, JP;
Kenji Maruyama, Kawasaki, JP;
Kazuaki Kurihara, Kawasaki, JP;
Masaharu Hida, Kawasaki, JP;
Shigeyoshi Umemiya, Kawasaki, JP;
Masaki Kurasawa, Kawasaki, JP;
Masao Kondo, Kawasaki, JP;
Hideki Yamawaki, Kawasaki, JP;
Kenji Maruyama, Kawasaki, JP;
Kazuaki Kurihara, Kawasaki, JP;
Masaharu Hida, Kawasaki, JP;
Shigeyoshi Umemiya, Kawasaki, JP;
Masaki Kurasawa, Kawasaki, JP;
Fujitsu Limited, Kawasaki, JP;
Abstract
A device having a capacitor element includes: an underlying body having a non-orientated first surface; a lower electrode formed on the first surface of the underlying body, the lower electrode containing conductive metal oxide and not containing noble metal, such as LaNiO, the conductive metal oxide having a (0 0 1) orientated ABOtype pervskite structure; a ferroelectric layer formed on the lower electrode, having a rhombohedral ABOtype pervskite structure, the ferroelectric layer being preferentially (0 0 1) orientated in conformity with the orientation of the lower electrode, and an upper electrode formed on the ferroelectric layer.