Methods of fabricating exchange-coupling film, magnetoresistive element, and thin-film magnetic head
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United States of America Patent
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May 3, 2011
Grant Date -
Jul 2, 2009
app pub date -
Dec 26, 2007
filing date -
Dec 26, 2007
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Abstract
The method of fabricating an exchange-coupling film in accordance with the present invention comprises a multilayer body forming step of forming a multilayer body having an antiferromagnetic layer and a ferromagnetic layer laminated on the antiferromagnetic layer; and an annealing step of annealing the multilayer body in a magnetic field with a maximum temperature higher than a blocking temperature of the multilayer body by 15 to 60° C.
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