Non-leaching adhesvie system and its use in a liquid immersion objective
    1.
    发明申请
    Non-leaching adhesvie system and its use in a liquid immersion objective 有权
    非浸出粘合体系及其在液浸物中的应用

    公开(公告)号:US20060225840A1

    公开(公告)日:2006-10-12

    申请号:US10568837

    申请日:2004-08-05

    IPC分类号: B32B37/12 B32B38/00

    CPC分类号: C09J135/02

    摘要: A non-leaching adhesive system and its use in a liquid immersion objective for immersion-writing of masters for optical discs are disclosed. The adhesive system comprises at least one monomer, selected from among the group of acrylate and methacrylate monomers, allylic monomers, norbornene monomers, hybrid monomers thereof, containing chemically different polymeriazble groups, and multifunctional thiol monomers, provided that said thiol is used in combination with at least one of said non-thiol monomers; and a polymerization initiator. At least one of said monomers, not being a thiol, is provided with at least two functional polymerizable groups to obtain a crosslinked polymer network. The polymerization initiator is preferably an initiator that can be activated both thermally and with UV radiation. The adhesive system may further contain a reactive diluent. Further the use of the present adhesive system in mounting a liquid immersion objective is disclosed.

    摘要翻译: 公开了一种非浸出粘合剂系统及其在用于浸入式写入光盘的液浸物镜中的用途。 粘合剂体系包含至少一种选自丙烯酸酯和甲基丙烯酸酯单体的单体,烯丙基单体,降冰片烯单体,含有化学上不同的聚合物基团的杂化单体和多官能硫醇单体,条件是所述硫醇与 所述非硫醇单体中的至少一种; 和聚合引发剂。 至少一种所述单体(不是硫醇)具有至少两个官能的可聚合基团以获得交联的聚合物网络。 聚合引发剂优选是能够以热辐射和UV辐射活化的引发剂。 粘合剂体系还可以含有反应性稀释剂。 此外,公开了本发明的粘合剂系统在安装液浸物镜中的用途。

    Optical record carrier for use with uv radiation beam
    3.
    发明申请
    Optical record carrier for use with uv radiation beam 审中-公开
    用于uv辐射束的光学记录载体

    公开(公告)号:US20060110571A1

    公开(公告)日:2006-05-25

    申请号:US10529687

    申请日:2003-09-19

    IPC分类号: B32B3/02

    摘要: The present invention relates to an optical record carrier for recording and/or information using a radiation beam in the UV wavelength range, in particular having a wavelength in the range from 230 to 270 nm, comprising a substrate layer (S) and an information stack (R) comprising an information layer (P) comprising a material for forming marks and spaces representing an information by irradiation of a UV radiation beam, a transparent cover layer (C) on top of the side of the said record carrier facing the incident UV radiation beam. The cover layer (C) is made of a cured resin composition being a silicon based reactive material, which achieves a high UV transparency required for the recording and/or reading of data. The optical record carrier may further comprise at least one additional information stack and at least one transparent spacer layer for separating the information stacks from each other, said spacer layer (SP) being made of the said resin composition.

    摘要翻译: 本发明涉及一种用于记录和/或使用UV波长范围内的辐射束,特别是波长在230至270nm范围内的信息的光学记录载体,包括基底层(S)和信息堆叠 (R)包括信息层(P),所述信息层(P)包括用于形成通过UV辐射束的照射来表示信息的标记和空间的材料;在所述记录载体的面对入射的UV的一侧的顶部上的透明覆盖层 辐射束。 覆盖层(C)由基于硅的反应性材料的固化树脂组合物制成,其实现了数据记录和/或读取所需的高的UV透明度。 光学记录载体还可以包括至少一个附加信息堆叠和用于将信息堆叠彼此分离的至少一个透明间隔层,所述间隔层(SP)由所述树脂组合物制成。