发明名称 OPTICAL INFORMATION RECORDING MEDIUM
摘要 PURPOSE:To obtain an optical information recording medium which exhibits no mechanical deformation even under severe conditions such as high temperature and high humidity, and in which the reflective film itself is also good. CONSTITUTION:In an optical information recording medium such as an optical disk wherein a multilayer film including a recording film 3, reflective film 4 and the like is provided on a substrate 1, a first organic resin layer 5 provided on the multilayer film and a second organic resin layer 6 provided on the substrate 1 opposite to the multilayer film have the same component and film thickness, and the reflective film is made of a highly corrosion-resistant metal mainly containing Au, Pt.
申请公布号 JPH05189802(A) 申请公布日期 1993.07.30
申请号 JP19920005852 申请日期 1992.01.16
申请人 DAICEL CHEM IND LTD;SUMITOMO CHEM CO LTD;SUMITOMO METAL MINING CO LTD 发明人 AKIMOTO ETSUJI;MIZUMOTO SEIJI
分类号 G11B7/24;G11B7/258 主分类号 G11B7/24
代理机构 代理人
主权项
地址