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:
Feb. 03, 2009
Filed:
Feb. 25, 2005
Yoshinori Tokura, Tsukuba, JP;
Masashi Kawasaki, Tsukuba, JP;
Hiroshi Akoh, Tsukuba, JP;
Hiroyuki Yamada, Tsukuba, JP;
Yuji Ishii, Tsukuba, JP;
Hiroshi Sato, Tsukuba, JP;
Yoshio Kaneko, Chiba, JP;
Yoshinori Tokura, Tsukuba, JP;
Masashi Kawasaki, Tsukuba, JP;
Hiroshi Akoh, Tsukuba, JP;
Hiroyuki Yamada, Tsukuba, JP;
Yuji Ishii, Tsukuba, JP;
Hiroshi Sato, Tsukuba, JP;
Yoshio Kaneko, Chiba, JP;
National Institute of Advanced Industrial Science and Technology, Tokyo, JP;
Japan Science and Technology Agency, Kawaguchi-shi, JP;
Abstract
A tunnel junction device capable of controlling its spin retention is provided. The tunnel junction device includes a LaSrMnOelectrode (), a LaSrMnRuOelectrode (), both as ferromagnetic (including ferrimagnetic) metal materials, and a LaAlO(electrically insulating layer) () arranged between the two electrodes () and ().