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
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