Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Kunliang Zhang0
Yu-Hsia Chen0
Min Li0
Date of Patent
August 2, 2011
0Patent Application Number
129307560
Date Filed
January 14, 2011
0Patent Primary Examiner
Patent abstract
An improved CPP magnetic read device whose oxide barrier comprises at least two separate CCP layers is disclosed. These two CCP layers differ in the PIT and IAO treatments that they received relative to the PIT/IAO treatment that would be used when only a single CCP layer is formed.
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