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:
Oct. 31, 1995
Filed:
Dec. 17, 1992
Teruya Shinjo, Uji, JP;
Hidefumi Yamamoto, Kobe, JP;
Toshihiko Anno, Kyoto, JP;
Toshio Takada, Kyoto, JP;
Ube Industries, Ltd., Yamaguchi, JP;
Nippon Steel Corporation, Tokyo, JP;
TDK Corporation, Tokyo, JP;
Tosoh Corporation, Yamaguchi, JP;
Japan Energy Corporation, Tokyo, JP;
NEC Corporation, Tokyo, JP;
Matsushita Electric Industrial Co., Ltd., Osaka, JP;
Seisan Kaihatsu Kagaku Kenkyusho, Kyoto, JP;
Abstract
There is provided a magnetoresistance effect element comprising a substrate and at least two magnetic thin layers which are laminated with interposing a non-magnetic thin layer therebetween on said substrate, wherein adjacent magnetic thin layers through the non-magnetic thin layer have different coercive forces, characterized in that a metal thin film is provided in an interface between at least one of the magnetic layers and the non-magnetic layer which is adjacent thereto, and the metal thin film is made of a substance which is different from that of the adjacent non-magnetic layer.