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:
Mar. 27, 2018
Filed:
Jul. 19, 2017
Canon Anelva Corporation, Kawasaki-shi, JP;
Takuya Seino, Kawasaki, JP;
CANON ANELVA CORPORATION, Kawasaki-Shi, JP;
Abstract
An embodiment of the present invention is a method of manufacturing a perpendicular MTJ device which includes: a first stacked structure including a pair of CoFeB layers sandwiching an MgO layer; and a second stacked structure including a multilayer, the method comprising the steps of: forming one of the first and second stacked structures on a substrate; inspecting a property of the substrate with the one of the first and second stacked structures formed thereon while exposing the substrate to the atmosphere; and forming another one of the first and second stacked structures on the substrate with the one of the first and second stacked structures formed thereon.