Recording elements comprising write-once thin film alloy layers
    16.
    发明授权
    Recording elements comprising write-once thin film alloy layers 失效
    包括一次写入薄膜合金层的记录元件

    公开(公告)号:US4812385A

    公开(公告)日:1989-03-14

    申请号:US197717

    申请日:1988-05-23

    IPC分类号: G11B7/243 G03C1/72 G01D15/34

    摘要: Optical recording and record elements are provided. The elements comprise a write-once amorphous thin-film optical recording layer of an alloy having a composition within a polygon in a ternary composition diagram of antimony, zinc, and tin; wherein(a) the composition diagram is according to FIG. 7 herein; and(b) the polygon has the following vertices and corresponding coordinates in atom percent:______________________________________ Coordinates Vertices Sb Sn Zn ______________________________________ A 98 0 2 B 54 44 2 C 30 44 26 D 30 10 60 E 70 0 30 ______________________________________

    摘要翻译: 提供光记录和记录元件。 这些元件包括在锑,锌和锡的三元组成图中具有在多边形内的组成的合金的一次写入型非晶薄膜光学记录层; 其中(a)组成图如图1所示。 这里7 和(b)多边形具有以下原子百分数的顶点和对应的坐标: - 协调 - 定义Sb Sn Zn -A 98 0 2 -B 54 44 2 -C 30 44 26 -D 30 10 60 -E 70 0 30 -