发明名称 PHOTOCURABLE TRANSFER SHEET, MANUFACTURING METHOD OF OPTICAL INFORMATION RECORDING MEDIUM USING THE SAME, AND OPTICAL INFORMATION RECORDING MEDIUM
摘要 <P>PROBLEM TO BE SOLVED: To provide a photocurable transfer sheet which is advantageous in manufacturing a thin large-capacity optical information recording medium such as a DVD, which is excellent in adhesion with a reflection layer made of a silver alloy, etc., and easy to separate from a stamper after curing, thereby easily obtaining a precise irregular shape of pits. <P>SOLUTION: The photocurable transfer sheet includes photocurable transfer layers composed of photocurable compositions deformable by pressure. The photocurable composition contains a polymer and a reactive diluent having photo-polymerizing functional groups, and also an anionic surfactant. The optical information recording medium and a manufacturing method using the photocurable transfer sheet are also provided. <P>COPYRIGHT: (C)2011,JPO&INPIT
申请公布号 JP2010257521(A) 申请公布日期 2010.11.11
申请号 JP20090105932 申请日期 2009.04.24
申请人 BRIDGESTONE CORP 发明人 TAKENOUCHI HIDEAKI;INAMIYA TAKAHITO;MURAYAMA KENJI
分类号 G11B7/26;G11B7/24;G11B7/257 主分类号 G11B7/26
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