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. 03, 2009
Filed:
Nov. 26, 2007
Applicants:
Teruo Kurahashi, Kawasaki, JP;
Hideharu Shido, Kawasaki, JP;
Kenji Ishikawa, Kawasaki, JP;
Takeo Nagata, Kawasaki, JP;
Yasuyoshi Mishima, Kawasaki, JP;
Yukie Sakita, Kawasaki, JP;
Inventors:
Teruo Kurahashi, Kawasaki, JP;
Hideharu Shido, Kawasaki, JP;
Kenji Ishikawa, Kawasaki, JP;
Takeo Nagata, Kawasaki, JP;
Yasuyoshi Mishima, Kawasaki, JP;
Yukie Sakita, Kawasaki, JP;
Assignee:
Fujitsu Limited, Kawasaki, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 27/108 (2006.01);
U.S. Cl.
CPC ...
Abstract
An MIM device includes a lower electrode of a metal nitride film, a hysteresis film of an oxide film containing Nb formed on the lower electrode, and an upper electrode of a metal nitride film formed on the hysteresis film.