Manufacturing method of a multi-layer optical information recording carrier
    1.
    发明授权
    Manufacturing method of a multi-layer optical information recording carrier 失效
    多层光信息记录载体的制造方法

    公开(公告)号:US06599385B1

    公开(公告)日:2003-07-29

    申请号:US09704402

    申请日:2000-10-31

    IPC分类号: G11B726

    CPC分类号: G11B7/24 G11B7/263

    摘要: A manufacturing method of a multi-layer optical information record carrier, which has a plurality of layers of reflecting surfaces with pits for recording information. According to the method, a reflective layer is first coated on a stamper with a pit pattern. A radiation-setting adhesive polymer resin is then applied on a substrate with another pit pattern and coated with a partial reflective layer. The substrate and the stamper are combined together and the resin is cured by ultraviolet light. After peeling off the stamper, two reflective layers are formed on the substrate. Finally, two of the substrates are adhered together using polymer resin and one obtains a multi-layer optical information record carrier with dual information layers on both sides.

    摘要翻译: 一种多层光学信息记录载体的制造方法,其具有多个具有凹坑的反射表面层,用于记录信息。 根据该方法,首先将反射层涂覆在具有凹坑图案的压模上。 然后将辐射固化粘合剂聚合物树脂涂覆在具有另一凹坑图案的基底上,并涂覆有部分反射层。 将基板和压模组合在一起,并且树脂通过紫外光固化。 剥离压模后,在基板上形成两个反射层。 最后,使用聚合物树脂将两个基板粘合在一起,并且获得两侧具有双信息层的多层光信息记录载体。

    Production method of multi-layer information record carriers
    2.
    发明授权
    Production method of multi-layer information record carriers 失效
    多层信息记录载体的制作方法

    公开(公告)号:US06797090B2

    公开(公告)日:2004-09-28

    申请号:US10067757

    申请日:2002-02-08

    IPC分类号: G11B726

    摘要: A production method of multi-layer information record carriers that involves forming a signal duplication layer on a substrate that contains signals, then replacing a metallic stamping plate with the substrate that comprises the signal duplication layer for manufacturing a signal layer of high molecular materials. After the signal layer has been subjected to curing by exposure to ultra violet light, the signal layer is separated from the signal duplication layer because of the difference between the adhesive forces of the different materials. Multi-layer information record carriers can be manufactured by repeating the manufacturing process. Since the manufacturing process of the invention is simple and speedy, it facilitates the creation of automated facilities for mass production.

    摘要翻译: 一种多层信息记录载体的制造方法,其包括在包含信号的基板上形成信号复制层,然后用包括用于制造高分子材料的信号层的信号复制层的基板替换金属冲压板。 在信号层通过暴露于紫外光下进行固化之后,由于不同材料的粘合力之间的差异,信号层与信号复制层分离。 可以通过重复制造过程来制造多层信息记录载体。 由于本发明的制造过程简单且快速,因此有助于创建用于批量生产的自动化设备。