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:
Dec. 04, 2012
Filed:
Jun. 23, 2010
Tomoyuki Sasaki, Tokyo, JP;
Tohru Oikawa, Tokyo, JP;
Katsumichi Tagami, Saku, JP;
TDK Corporation, Tokyo, JP;
Abstract
A spin transport device which comprises a channel, first and second insulating layers, a magnetization fixed layer, a magnetization free layer, first and second wirings, and satisfies at least one of following conditions A and B, Condition A: The first wiring includes a vertical portion which extends in a thickness direction of the magnetization fixed layer on the magnetization fixed layer, and a horizontal portion which extends from the vertical portion that is apart from the magnetization fixed layer side in a direction crossing the thickness direction of the magnetization fixed layer, and Condition B: The second wiring includes a vertical portion which extends in a thickness direction of the magnetization free layer on the magnetization free layer, and a horizontal portion which extends from the vertical portion that is apart from the magnetization free layer side in a direction crossing the thickness direction of the magnetization free layer.