Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
February 24, 2009
Patent Application Number
11400957
Date Filed
April 10, 2006
Patent Primary Examiner
Patent abstract
An apparatus includes a metal substrate, an amorphous adhesion layer on the metal substrate, and a protective DLC layer over the adhesion layer. The adhesion layer has a thickness of less than about 8 Angstroms, and has a composition of carbon silicon carbide or carbon silicon nitride. The composition of the adhesion layer provides corrosion resistance for the metal substrate.
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