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US 2010/0215891 A1Published application
Recording medium and manufacturing method of recording medium
OwnerJin Hong Kim, Jun Seok Lee +2inventors
InventorsJin Hong Kim, Jun Seok Lee, Jung Shik Lim, Hun Seo
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Abstract
A recording medium and a method for manufacturing the same are disclosed. More particularly, a recording medium having a high density and high energy transfer efficiency and a method for manufacturing the same are disclosed. The recording medium includes a substrate, a recording layer formed on the substrate, a first cover layer having a first hardness formed on the recording layer, and a second cover layer having a second hardness arranged on the first cover layer.
Claims41
A recording medium comprising:
- a substrate;
- a recording layer formed on the substrate;
- a first cover layer having a first hardness formed on the recording layer;
- and
- a second cover layer having a second hardness arranged on the first cover layer.
2 more elements
A method for manufacturing a recording medium comprising:
- forming a recording layer on a substrate;
- forming a first cover layer having a first hardness on the recording layer;
- and
- forming a second cover layer having a second hardness on the first cover layer.
1 more element
Dependencies are inferred from the claim text.