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. 13, 2012
Filed:
Jul. 22, 2009
Satoru Mitani, Osaka, JP;
Shunsaku Muraoka, Osaka, JP;
Yoshihiko Kanzawa, Osaka, JP;
Koji Katayama, Nara, JP;
Ryoko Miyanaga, Nara, JP;
Satoru Fujii, Osaka, JP;
Takeshi Takagi, Kyoto, JP;
Satoru Mitani, Osaka, JP;
Shunsaku Muraoka, Osaka, JP;
Yoshihiko Kanzawa, Osaka, JP;
Koji Katayama, Nara, JP;
Ryoko Miyanaga, Nara, JP;
Satoru Fujii, Osaka, JP;
Takeshi Takagi, Kyoto, JP;
Panasonic Corporation, Osaka, JP;
Abstract
A resistance variable element of the present invention comprises a first electrode (), a second electrode (), and a resistance variable layer which is interposed between the first electrode () and the second electrode () to contact the first electrode () and the second electrode (), the resistance variable layer being configured to change in response to electric signals with different polarities which are applied between the first electrode () and the second electrode (), the resistance variable layer comprising an oxygen-deficient transition metal oxide layer, and the second electrode () comprising platinum having minute hillocks ().