US Patent 7990660 Multiple CCP layers in magnetic read head devices
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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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Patent Inventor Names
Kunliang Zhang0
Min Li0
Yu-Hsia Chen0
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US Patent 07990660 Multiple CCP layers in magnetic read head devices US Patent 7990660 Multiple CCP layers in magnetic read head devices
Infobox
Patent Number
079906600
Patent Number
79906600
Edits on 27 Apr, 2023
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Infobox
Is a
Patent Jurisdiction
Patent Number
079906600
Date of Patent
August 2, 2011
0Patent Application Number
129307560
Date Filed
January 14, 2011
0Patent Primary Examiner
Edits on 8 Dec, 2021
Golden AI
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Infobox (+7 properties)
US Patent 07990660 Multiple CCP layers in magnetic read head devices
Infobox
Is a
Patent jurisdiction
Patent number
07990660
Date of patent
August 2, 2011
Patent application number
12930756
Date Filed
January 14, 2011
Patent primary examiner
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