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US 7,029,742 B2Granted
Storage medium for data
AssigneeGeneral Electric Company
InventorsIrene Dris, Grant Hay, Steven Frederick Hubbard, Hendrik Theodorus Van De Grampel, Geert Boven
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Abstract
This disclosure relates to a data storage medium, and in particular to a data storage medium comprising at least one high modulus layer. An asymmetric optical storage medium can comprise: at least one substrate layer comprising polyarylene ether, at least one high modulus layer comprising a thermoset, and at least one data layer disposed between the modulus layer and the substrate layer.
Claims25
An asymmetric optical storage medium comprising:
- at least one substrate layer comprising polyarylene ether;
- at least one high modulus layer comprising a thermoset;
- and
- at least one data layer disposed between the modulus layer and the substrate layer.
1 more element
An asymmetric optical storage medium comprising:
- at least one substrate layer comprising polyarylene ether and having surface features, wherein the surface features comprise pits;
- and
- at least one high modulus layer disposed on the side of the substrate comprising the surface features, wherein the high modulus layer comprises a thermoset.
Dependencies are inferred from the claim text.