HOLOGRAPHIC DATA STORAGE MEDIUM AND FABRICATION METHOD THEREOF
    2.
    发明申请
    HOLOGRAPHIC DATA STORAGE MEDIUM AND FABRICATION METHOD THEREOF 审中-公开
    全息数据存储介质及其制造方法

    公开(公告)号:US20080241706A1

    公开(公告)日:2008-10-02

    申请号:US11694527

    申请日:2007-03-30

    IPC分类号: G11B7/0065

    摘要: A holographic data storage medium and a fabrication method thereof are provided. First, a precursor solution including an ultraviolet curable adhesive composition including a monomer having at least one (meth)acryloyl group in the molecule and an oligomer having at least two (meth)acryloyl groups in the molecule, a photopolymerizable organic compound and a photoinitiator including 2, 4, 6 trimethyl benzoldiphenyl phosphine oxide is provided. Next, a first substrate and a second substrate are attached to one another such that a gap is formed between the first and second glass substrates. Next, the precursor solution is filled into the gap. Next, the precursor solution between the first and second substrates is irradiated with a light in an atmosphere of an inert gas to induce photo-polymerization reaction to form the recording layer.

    摘要翻译: 提供了全息数据存储介质及其制造方法。 首先,在分子内含有具有至少一个(甲基)丙烯酰基的单体的紫外线固化性粘合剂组合物和分子内具有至少两个(甲基)丙烯酰基的低聚物的前体溶液,光聚合性有机化合物和光引发剂, 提供2,4,6-三甲基苯并二苯基氧化膦。 接下来,第一基板和第二基板彼此附接,使得在第一和第二玻璃基板之间形成间隙。 接下来,将前体溶液填充到间隙中。 接下来,在惰性气体气氛中用光照射第一和第二基板之间的前体溶液,以引起光聚合反应,形成记录层。

    Optical recording medium and polymethine complex for use in the recording layer of the optical recording medium
    8.
    发明申请
    Optical recording medium and polymethine complex for use in the recording layer of the optical recording medium 审中-公开
    用于光记录介质的记录层的光记录介质和聚甲炔配合物

    公开(公告)号:US20070059641A1

    公开(公告)日:2007-03-15

    申请号:US11514846

    申请日:2006-09-05

    IPC分类号: G11B7/24

    摘要: The present invention relates to a polymethine complex and an optical recording medium using said polymethine complex. Through using the polymethine complex formed by combining a polymethine cation with a heat-inhibiting anion as the optical recording material in the optical recording medium, not only the heat inference caused by thermal decomposition of the dyes during high speed optical recording can be reduced or avoided, but also absorption coefficient, sensitivity and recording speed in the region of ultraviolet and visible light of 300˜800 nm wavelength can be increased. The optical recording medium according to the present invention can achieve high-speed writing and reading with Pi errors less than 280 in case that the reflective layer of the optical recording medium has a minimal thickness of 50 nm. Furthermore, the optical recording medium according to the present invention may comprise the polymethine complex as the sole optical recording material such that the optical recording medium can be recovered for reuse, which will reduce the cost of manufacture. The optical recording medium according to the present invention also permits that both red laser recording and blue laser recording are performed synchronically.

    摘要翻译: 本发明涉及聚甲炔配合物和使用所述聚甲炔配合物的光学记录介质。 通过使用通过将聚甲炔阳离子与抑热阴离子结合形成的聚甲炔络合物作为光学记录介质中的光学记录材料,不仅可以减少或避免在高速光学记录期间由染料的热分解引起的热推定 ,而且可以增加紫外线和300〜800nm波长可见光区域的吸收系数,灵敏度和记录速度。 根据本发明的光记录介质可以在光记录介质的反射层具有50nm的最小厚度的情况下实现高于小于280的Pi误差的高速写入和读取。 此外,根据本发明的光记录介质可以包括作为唯一光记录材料的聚甲炔配合物,使得光记录介质可以回收再利用,这将降低制造成本。 根据本发明的光记录介质还允许同时执行红色激光记录和蓝色激光记录两者。