发明名称 Optical storage medium comprising a Super-Resolution structure with grainy impurities of a dielectric material.
摘要 <p>The optical storage medium comprises a substrate layer (52), a data layer (52a) disposed on the substrate layer, and a nonlinear layer (54, 56) with a super-resolution structure disposed above the data layer (52a), which super-resolution structure includes a semiconductor material and grainy impurities of a dielectric material (55), and wherein the semiconductor material has an increased reflectivity, when irradiated with a laser beam, for example InSb. The dielectric material consists advantageously of an inhomogeneous, ultra-thin layer of a nitride material, for example GeN, arranged between a first and a second nonlinear layer (54, 56).</p>
申请公布号 EP2293298(A1) 申请公布日期 2011.03.09
申请号 EP20090305821 申请日期 2009.09.08
申请人 THOMSON LICENSING 发明人 FERY, CHRISTOPHE;PILARD, GAEL
分类号 G11B7/24;G11B7/24065 主分类号 G11B7/24
代理机构 代理人
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