Method for manufacturing magnetoresistive element

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United States of America Patent

PATENT NO 9865805
SERIAL NO

14742169

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Abstract

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Provided is a method for manufacturing a magnetoresistive element, including a step of forming a tunnel barrier layer, wherein the step of forming the tunnel barrier layer includes a deposition step of depositing a metal film on top of a substrate, and an oxidation step of subjecting the metal film to an oxidation process. The oxidation step includes holding the substrate having Mg formed thereon, on a substrate holder in a processing container in which the oxidation process is performed, supplying an oxygen gas to the substrate by introducing the oxygen gas into the processing container, at a temperature at which Mg does not sublime, and heating the substrate after the introduction of the oxygen gas.

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Patent Owner(s)

Patent OwnerAddress
CANON ANELVA CORPORATION2-5-1 KURIGI ASAO-KU KAWASAKI-SHI KANAGAWA-KEN 2158550

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Murooka, Yuta Kawasaki, JP 1 18
Nishimura, Kazumasa Kawasaki, JP 52 314
Okuyama, Hiroki Kawasaki, JP 4 18
Otani, Yuichi Kawasaki, JP 25 139
Seino, Takuya Kawasaki, JP 30 278
Shimane, Yoshimitsu Kawasaki, JP 5 42

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