Optical information recording medium

Optical information recording medium

  • CN 1,767,024 A
  • Filed: 09/13/2005
  • Published: 05/03/2006
  • Est. Priority Date: 09/14/2004
  • Status: Active Application
First Claim
Patent Images

1. , a kind of optical information recording medium, be that the pair of light-transmissive substrate is opposed, have in opposed at least one side'"'"'s main surface side and to comprise and be used to uveal each layer of writing down or having write down, fitted with adhesive phase in opposed surface, and the main surface side of the reverse side of each light-transmitting substrate at least can the incident recording light and playback light in playback light, being characterized as of this optical information recording medium, adhesive phase has the temperature characterisitic of following elastic modulus, that is, elastic modulus is more than 100 ℃

  • or 100 ℃

    with respect to glass temperature in the variation of temperature, below 200 ℃

    or 200 ℃

    .

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