Invention Grant
- Patent Title: Method for thin film protective overcoat
- Patent Title (中): 薄膜保护涂层的方法
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Application No.: US10112238Application Date: 2002-03-29
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Publication No.: US06767592B2Publication Date: 2004-07-27
- Inventor: Jing Gui , Xiaoding Ma , Michael Joseph Stirniman
- Applicant: Jing Gui , Xiaoding Ma , Michael Joseph Stirniman
- Main IPC: B05D300
- IPC: B05D300

Abstract:
A system and method for improving the durability and reliability of recording media used in hard drives is disclosed. A protective overcoat made by depositing a diamond like carbon (DLC) layer over a magnetic layer and then depleting the DLC protective layer of hydrogen before it is coated with a Perfluoropolyethers (PFPE) using an in-situ vapor lubrication technique.
Public/Granted literature
- US20030104158A1 System and method for thin film protective overcoat Public/Granted day:2003-06-05
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