发明名称 OPTICAL RECORDING MEDIUM AND MANUFACTURING METHOD THEREOF
摘要 <P>PROBLEM TO BE SOLVED: To provide an optical recording medium for achieving excellent recording/reproducing characteristics in an optical recording medium having a recording layer including an organic dye, and to provide a manufacturing method of the optical recording medium. <P>SOLUTION: The optical recording medium has a recording layer including an organic dye, and a light transmission layer transmitting light for recording an information signal on the recording layer. There is a buffer layer including a polymer material between the recording layer and the light transmission layer. The polymer material is at least one kind of polybutadiene, polyisoprene, and their copolymers. The buffer layer is adjacent to the recording layer, and the hardness of the buffer layer is smaller than that of the light transmission layer. <P>COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009064483(A) 申请公布日期 2009.03.26
申请号 JP20070229063 申请日期 2007.09.04
申请人 SONY CORP 发明人 OBOSHI TOSHIO;IWAMURA TAKASHI
分类号 G11B7/254;G11B7/24;G11B7/244;G11B7/257;G11B7/26 主分类号 G11B7/254
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