Optical recording medium, sputtering target, and method for manufacturing the same
    9.
    发明授权
    Optical recording medium, sputtering target, and method for manufacturing the same 有权
    光记录介质,溅射靶及其制造方法

    公开(公告)号:US08124211B2

    公开(公告)日:2012-02-28

    申请号:US12521197

    申请日:2008-03-05

    IPC分类号: B32B3/02

    摘要: To provide an optical recording medium including a substrate and over the substrate at least a recording layer that can record and reproduce with laser light in a blue wavelength region, wherein the recording layer includes Bi and O as main components, further includes at least any of C and N, and does not include Fe; or an optical recording medium including a substrate and over the substrate at least a recording layer that contains, as main components, Bi oxide, and a simple substance of each of one or more elements M (except Bi, C, and N) that enhance a light absorption function for a recording and reproducing laser light, wherein the optical recording medium can record and reproduce with laser light in a blue wavelength region, is provided.

    摘要翻译: 为了提供包括基板的光学记录介质,并且在该基板的上方至少具有能够在蓝色波长区域中用激光记录和再生的记录层,其中记录层包括Bi和O作为主要成分,还包括 C和N,不包括Fe; 或包含基板的光记录介质,并且至少包含作为Bi氧化物的主要成分的记录层和在基板上的至少一种记录层,以及增强一个或多个元素M(除了Bi,C和N之外)的单一物质, 提供了用于记录和再现激光的光吸收功能,其中光学记录介质可以用蓝色波长区域中的激光进行记录和再现。