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Optical recording medium

  • US 6,985,429 B2
  • Filed: 12/26/2001
  • Issued: 01/10/2006
  • Est. Priority Date: 12/28/2000
  • Status: Expired due to Fees
First Claim
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1. In an optical recording medium including at least an information recording layer and a reflective film, an optical recording medium characterized in that said reflective film is made of an AgCu containing alloy containing Cu the content of which is greater than or equal to 2.0 [atomic %] and less than or equal to 9.0 [atomic %] and said AgCu containing alloy is made of an AgCu containing either of ternary alloy and quaternary alloy containing one or two chemical elements of Fe, Ni, Mo, W and whose total content of said chemical elements is greater than or equal to 0.5 [atomic %] and less than or equal to 8.1 [atomic %].

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