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DIAMOND LIKE CARBON COATING OF SUBSTRATE HOUSINGS

  • US 20100017346A1
  • Filed: 06/14/2007
  • Published: 01/21/2010
  • Est. Priority Date: 11/22/2006
  • Status: Active Grant
First Claim
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1. An article comprising:

  • a thermoplastic and an adherent diamond like carbon coating on one or more surfaces of said thermoplastic, said adherent diamond like carbon coating has a permeability coefficient for helium gas that is at least 10 times less than the permeability coefficient for helium of said thermoplastic, the diamond like carbon coating has a surface resistivity of from about 107 to about 1014 ohm/square and said adherent diamond like carbon coating has a transmittance that is 0% to 70% less than the transmittance of said thermoplastic to light in the range of 300 nm to 1100 nm.

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