OPTICAL INFORMATION RECORDING MEDIUM AND SPUTTERING TARGET FOR FORMING REFLECTIVE FILM FOR OPTICAL INFORMATION RECORDING MEDIUM
    41.
    发明申请
    OPTICAL INFORMATION RECORDING MEDIUM AND SPUTTERING TARGET FOR FORMING REFLECTIVE FILM FOR OPTICAL INFORMATION RECORDING MEDIUM 失效
    用于形成用于光信息记录介质的反射膜的光学信息记录介质和溅射目标

    公开(公告)号:US20120009430A1

    公开(公告)日:2012-01-12

    申请号:US13257767

    申请日:2010-04-14

    IPC分类号: B32B15/04 C23C14/34 C23C14/14

    摘要: Disclosed is a read-only optical information recording medium which comprises a reflective film having a reflectance suitable for use as a reflective film for an optical information recording medium (e.g., BD-ROM) and having excellent reproduction stability, and which utilizes a blue laser beam. Specifically disclosed is a read-only optical information recording medium comprising a reflective film, wherein the reflective film comprises an Al-based alloy containing at least one element selected from Si and Ge in an amount of 5 to 40 at. %.

    摘要翻译: 公开了一种只读光学信息记录介质,其包括具有适合用作光学信息记录介质(例如BD-ROM)的反射膜的反射率并且具有优异的再现稳定性的反射膜的反射膜,并且其使用蓝色激光 光束。 具体公开了包括反射膜的只读光学信息记录介质,其中反射膜包括含有至少一种选自Si和Ge的元素的Al-基合金,其量为5至40at。 %。