发明名称 MANUFACTURING METHOD OF OPTICAL INFORMATION RECORDING MEDIUM, AND OPTICAL INFORMATION RECORDING MEDIUM
摘要 <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of an optical information recording medium having an adhesive film whose defective appearance is reduced and which has a high protective function. <P>SOLUTION: A first adhesive layer 14 is formed on a first recording layer 12 formed on an L0 substrate (a first substrate) 11 and a UV curable resin layer previously applied on a stamper (soft stamper) 30 made of resin and the first adhesive layer 14 are stuck to each other and cured to form an intermediate layer 15. The outermost peripheral part of the intermediate layer 15 and a part of the outermost peripheral part of the L0 substrate 11 are cut and removed so that an inclined surface having a prescribed gradient is formed and the defective appearance due to overflowed adhesive and the like is reduced. <P>COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2008010025(A) 申请公布日期 2008.01.17
申请号 JP20060176513 申请日期 2006.06.27
申请人 HITACHI MAXELL LTD 发明人 YASUTOMI SHUNSAKU
分类号 G11B7/24;G11B7/26 主分类号 G11B7/24
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