Method for producing an optical rod-shaped graded-index polymer preform,
preform obtained in accordance with this method and optical lens and
optical fibre obtained by using same
    4.
    发明授权
    Method for producing an optical rod-shaped graded-index polymer preform, preform obtained in accordance with this method and optical lens and optical fibre obtained by using same 失效
    用于制造光棒状渐变折射率聚合物预成型体的方法,根据该方法获得的预成型体和使用其获得的光学透镜和光纤

    公开(公告)号:US6166107A

    公开(公告)日:2000-12-26

    申请号:US125155

    申请日:1999-03-01

    摘要: A method for producing optical rod-shaped graded-index polymer preform by making the composition of the preform near the core differ from the composition of the shell of the preform by polymerization with rotation of a mixture containing the starting substances, whereby a mixture comprising various monomers is rotated and that after achieving a distribution of the monomers, the polymerization is carried out with rotation of the mixture, or that a monomer and thermoplastic polymer-containing mixture, whereby said monomer is different from the monomer from which said polymer has been prepared, is rotated and that, after achieving a distribution of said monomer and polymer, the monomer present in said mixture is subsequently polymerized with rotation, in which both cases the rotation is carried out with a diameter dependent rotation velocity, represented by the following general equation: rpm>10,000 d.sup.-0.5 wherein: rpm=rotation velocity, revolutions per minute d=diameter of the preform (cm). The invention furthermore relates to optical lenses and fibres formed of the polymer preform thus produced.

    摘要翻译: PCT No.PCT / NL97 / 00055 Sec。 371日期1999年3月1日 102(e)1999年3月1日PCT 1997年2月12日PCT PCT。 第WO97 / 29903号公报 日期1997年8月21日制造光学棒状渐变折射率聚合物预成型体的方法通过使预成型体的组合物通过使包含起始物质的混合物的旋转聚合而与核预成型体的壳的组成不同, 由此使包含各种单体的混合物旋转,并且在实现单体的分布之后,聚合是通过混合物的旋转,或单体和含热塑性聚合物的混合物进行的,由此所述单体不同于其中单体 所述聚合物已被制备,旋转,并且在实现所述单体和聚合物的分布之后,存在于所述混合物中的单体随后以旋转聚合,其中两种情况都以直径依赖的旋转速度进行旋转 通过以下通用方程式:rpm> 10,000d-0.5其中:rpm =旋转速度,每分钟转数d =直径 的预制件(cm)。 本发明还涉及由如此制备的聚合物预制件形成的光学透镜和纤维。

    PROCESS FOR PREPARING A POLYMERIC RELIEF STRUCTURE
    6.
    发明申请
    PROCESS FOR PREPARING A POLYMERIC RELIEF STRUCTURE 审中-公开
    制备聚合物消除结构的方法

    公开(公告)号:US20100028816A1

    公开(公告)日:2010-02-04

    申请号:US12438209

    申请日:2007-08-28

    IPC分类号: G03F7/00

    CPC分类号: G03F7/36 G03F7/031

    摘要: The invention relates to a process for the preparation of a polymeric relief structure comprising the steps of coating a substrate with a coating composition comprising one or more radiation-sensitive ingredients, locally treating the coated substrate with electromagnetic radiation having a periodic or random radiation-intensity pattern, forming a latent image, and polymerizing and/or crosslinking the resulting coated substrate, wherein the coating composition comprises one or more radical scavengers in an amount sufficient to inhibit/retard substantial polymerization in the non-treated areas of the coated substrate, and low enough to allow polymerization and/or crosslinking in the treated areas in step c, with the proviso that the amount of oxygen present in the coating composition is not equal to the equilibrium amount of oxygen present when the coating composition is in contact with air.

    摘要翻译: 本发明涉及一种制备聚合物浮雕结构的方法,包括以下步骤:用包含一种或多种辐射敏感成分的涂料组合物涂覆基材,用具有周期性或随机辐射强度的电磁辐射局部处理涂覆的基材 形成潜像,并且聚合和/或交联所得涂覆的基底,其中涂层组合物包含足以抑制/延迟涂覆的基底的未处理区域中的基本聚合的量的一种或多种自由基清除剂,以及 足够低以允许在步骤c中处理的区域中的聚合和/或交联,条件是涂料组合物中存在的氧的量不等于当涂料组合物与空气接触时存在的氧的平衡量。

    POROUS HOLOGRAPHIC FILM
    7.
    发明申请
    POROUS HOLOGRAPHIC FILM 审中-公开
    多孔全息膜

    公开(公告)号:US20090233181A1

    公开(公告)日:2009-09-17

    申请号:US11721059

    申请日:2005-12-09

    IPC分类号: G03F7/00

    CPC分类号: G03F7/038 G03F7/001

    摘要: The present invention relates to a method for the manufacture of a holographic film. The method includes a polymerizable composition that comprises monomers with high reactivity, monomers with low reactivity and a non-reactive material. The method comprises a patterned exposure to obtain a patterned polymerization of the monomers with high reactivity and a subsequent polymerization to polymerize also monomers with low reactivity to form a solid film. The method gives a holographic film with a high refractive index modulation and a modulated porosity.

    摘要翻译: 本发明涉及一种制造全息膜的方法。 该方法包括可聚合组合物,其包含具有高反应性的单体,具有低反应性的单体和非反应性材料。 该方法包括图案曝光以获得具有高反应性的单体的图案聚合,并且随后聚合以聚合具有低反应性的单体以形成固体膜。 该方法给出了具有高折射率调制和调制孔隙率的全息膜。

    PROCESS FOR PREPARING A POLYMERIC RELIEF STRUCTURE
    9.
    发明申请
    PROCESS FOR PREPARING A POLYMERIC RELIEF STRUCTURE 失效
    制备聚合物消除结构的方法

    公开(公告)号:US20110104445A1

    公开(公告)日:2011-05-05

    申请号:US12936896

    申请日:2009-04-07

    IPC分类号: B32B3/30 G03F7/20

    CPC分类号: G03F7/36 G03F7/027 G03F7/38

    摘要: The invention relates to a photo-embossing process for the preparation of a polymeric relief structure comprising the steps of: a) coating a substrate with a coating composition comprising one or more radiation-sensitive ingredients and less than 30 wt % polymeric binder material; b) locally treating the coated substrate with electromagnetic radiation having a periodic, non-periodic or random radiation-intensity pattern, forming a latent image, at a temperature below a transition temperature of the coating composition; and c) polymerizing and/or crosslinking the resulting coated substrate, at a temperature above said transition temperature, wherein the transition temperature is a temperature that defines a transition of the coating composition between a state of high viscosity and low viscosity and wherein the coating composition comprises a compound A comprising at least one radiation curable group and a photoinitiator, the coating composition having a transition temperature between 30° C. and 120° C.

    摘要翻译: 本发明涉及一种用于制备聚合物浮雕结构的光压印方法,包括以下步骤:a)用包含一种或多种辐射敏感成分和小于30wt%聚合物粘合剂材料的涂料组合物涂覆基材; b)在低于涂层组合物的转变温度的温度下,用具有周期性,非周期性或随机辐射强度图案的电磁辐射局部处理涂覆的基底,形成潜像; 和c)在高于所述转变温度的温度下聚合和/或交联所得涂覆的基材,其中所述转变温度是限定所述涂料组合物在高粘度和低粘度状态之间的转变的温度,并且其中所述涂料组合物 包含包含至少一种可辐射固化基团和光引发剂的化合物A,该涂料组合物的转变温度在30℃至120℃之间。

    WATER-RESPONSIVE MECHANICAL ELEMENT AND A METHOD FOR MANUFACTURING SUCH AN ELEMENT
    10.
    发明申请
    WATER-RESPONSIVE MECHANICAL ELEMENT AND A METHOD FOR MANUFACTURING SUCH AN ELEMENT 审中-公开
    水力机械元件和制造这些元件的方法

    公开(公告)号:US20090233043A1

    公开(公告)日:2009-09-17

    申请号:US11721056

    申请日:2005-12-08

    IPC分类号: B32B5/12 C09K19/02 C09K19/38

    摘要: This invention relates to flexible structures (401) that respond to the application of an agent. Upon application of the agent, the flexible structure bends (402) in a predetermined fashion. The flexible structure is formed from a polymer liquid crystal that is orientated to define an upper surface layer and a lower surface layer having an essentially different molecule orientation, and the polymer liquid crystal is such that a length/width ration is changed upon application of the agent. Thereby, the upper and lower surface layers respond differently to the application of the agent, resulting in bending or un-bending of the flexible structure (401).

    摘要翻译: 本发明涉及响应于代理商的应用的灵活结构(401)。 在应用该试剂时,柔性结构以预定的方式弯曲(402)。 柔性结构由定向为限定上表面层和具有基本不同分子取向的下表面层的聚合物液晶形成,并且聚合物液晶使得长度/宽度比例在施加时 代理商 因此,上表面层和下表面层对于涂料的应用不同,导致柔性结构(401)的弯曲或不弯曲。