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:
Sep. 06, 2005
Filed:
Apr. 04, 2002
Takeshi Okazawa, Tokyo, JP;
Kiyotaka Tsuji, Tokyo, JP;
Takeshi Okazawa, Tokyo, JP;
Kiyotaka Tsuji, Tokyo, JP;
NEC Electronics Corporation, Kawasaki, JP;
Abstract
A method of forming a magnetic memory, includes, forming a first magnetic film over a substrate, forming a second magnetic film on the first magnetic film, forming a conductive film on second magnetic film, and forming a resist pattern on the conductive film. Then, a first pattern is formed by etching the conductive film using the resist pattern as a mask and the resist pattern is removed. Then, a first magnetic substance layer is formed by etching the second magnetic film using the first pattern as a mask.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile