Optical storage medium
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United States of America Patent
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Issued Date -
Nov 8, 2007
app pub date -
Apr 19, 2007
filing date -
Apr 25, 2006
priority date (Note) -
Abandoned
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Abstract
An optical storage medium has a substrate having a first surface and a second surface on both sides. Formed on the first substrate is a layer of at least a dielectric film, a recording film and a reflected film. Formed on the second surface is a hard coat layer that includes a hardened antistatic hard coat agent containing a hard coat agent and an ionic liquid as an antistatic agent.
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