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Metal alloys for the reflective or semi-reflective layer of an optical storage medium

  • US 7,314,659 B2
  • Filed: 04/21/2006
  • Issued: 01/01/2008
  • Est. Priority Date: 07/21/2000
  • Status: Expired due to Term
First Claim
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1. An optical storage medium, comprising:

  • a first layer having a first pattern of features in at least one major surface;

    a reflective layer, the reflective layer including a metal alloy, said metal alloy including silver, tin and indium, wherein the relationship between the amounts of silver, tin and indium in the metal alloy is defined by AgxSnyInz where 0.90<

    x<

    0.9999, 0.0001<

    y<

    0.10 and 0.0001<

    z<

    0.10.

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