发明名称 MANUFACTURING METHOD OF OPTICAL RECORDING MEDIUM, AND LIGHT TRANSMISSIVE STAMPER
摘要 PROBLEM TO BE SOLVED: To provide a manufacturing method of an optical recording medium of a lamination type, in which resin for forming an intermediate layer and a light transmissive stamper can be easily separated from each other without applying unreasonable loading when the optical recording medium is manufactured by a 2-P method, and manufacturing efficiency is improved. SOLUTION: A UV curing resin raw material layer 104a consisting of a precursor of a UV curing resin is applied on a first recording layer 102 formed on a first substrate 101 made of polycarbonate and containing an organic dye, and a first reflection layer 103, and the rugged light transmissive stamper 110 which is made of polypropylene to be a nonpolar member is placed on the UV curing resin raw material layer 104a, and the intermediate layer 104 to which an uneven cross-sectional shape is transferred is formed by easily separating the light transmissive stamper 110 without applying unreasonable loading after curing the resin by irradiation with UV, and then a second recording layer 105 and a second reflection layer 106 are further laminated thereon. COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2005166241(A) 申请公布日期 2005.06.23
申请号 JP20040326735 申请日期 2004.11.10
申请人 MITSUBISHI CHEMICALS CORP 发明人 KIYONO KENJIRO;TAKETOMI TOMOYUKI
分类号 B29C59/02;G11B7/26;(IPC1-7):G11B7/26 主分类号 B29C59/02
代理机构 代理人
主权项
地址