High performance acrylate materials for optical interconnects
    2.
    发明授权
    High performance acrylate materials for optical interconnects 失效
    用于光学互连的高性能丙烯酸酯材料

    公开(公告)号:US06335149B1

    公开(公告)日:2002-01-01

    申请号:US08838344

    申请日:1997-04-08

    IPC分类号: G02B612

    摘要: The invention provides organic optical waveguide devices which are lithographically formed and employ polymeric materials having low optical loss, good long term and short term stability, good flexibility and reduced stress or crack induced scattering loss. An optical element has a substrate; a patterned, light transmissive core composition on the surface of the substrate; and a light reflecting cladding composition on the pattern of the core. The core composition has a glass transition temperature of about 80° C. or less and the cladding composition has a glass transition temperature of about 60° C. or less.

    摘要翻译: 本发明提供了光刻形成的有机光波导器件,并且使用具有低光损耗,良好的长期和短期稳定性,良好的柔性和减少的应力或裂纹引起的散射损耗的聚合材料。 光学元件具有基板; 在衬底的表面上的图案化的透光芯组合物; 以及在芯的图案上的光反射包层组合物。 芯组合物的玻璃化转变温度为约80℃以下,包层组合物的玻璃化转变温度为约60℃以下。

    Low stress optical waveguide having conformal cladding and fixture for
precision optical interconnects
    3.
    发明授权
    Low stress optical waveguide having conformal cladding and fixture for precision optical interconnects 失效
    低应力光波导,其具有适形精密光纤互连的包层和夹具

    公开(公告)号:US5850498A

    公开(公告)日:1998-12-15

    申请号:US838342

    申请日:1997-04-08

    CPC分类号: G02B6/1221 G02B6/30

    摘要: The invention provides a low stress optical waveguide assembly wherein one or more waveguide cores have a conformal cladding in register the waveguide core. The core and cladding are preferably lithographically formed on a substrate. A connector assembly provides for the precision interconnection of mating arrays of parallel optical waveguides. The connector assembly has a base with several parallel channel walls cut along a surface of the base. A waveguide assembly is positioned on the base. The waveguide assembly comprises a substrate and one or more transparent, polymeric waveguides on and raised from a surface of the substrate. A conformal cladding is in register with the waveguide core. Such conformal cladding contributes to a reduction in waveguide stress. The waveguide assembly is positioned on the base such that each of the waveguides is set in one of the channels and contacts the walls of the channel. A cover plate holds the waveguide assembly on the base.

    摘要翻译: 本发明提供了一种低应力光波导组件,其中一个或多个波导芯具有对准波导芯的共形包层。 芯和包层优选地光刻地形成在基底上。 连接器组件提供并联光波导的配合阵列的精密互连。 连接器组件具有基部,其具有沿着基部的表面切割的多个平行的通道壁。 波导组件位于基座上。 波导组件包括衬底和在衬底的表面上并在其上升起的一个或多个透明聚合物波导。 保形包层与波导芯对准。 这种共形包层有助于减小波导应力。 波导组件定位在基座上,使得每个波导被设置在通道中的一个中并且接触通道的壁。 盖板将波导组件固定在基座上。

    Positive acting photodielectric composition
    9.
    发明授权
    Positive acting photodielectric composition 失效
    正型光致电介质组成

    公开(公告)号:US06168898A

    公开(公告)日:2001-01-02

    申请号:US09024997

    申请日:1998-02-17

    IPC分类号: G03F7021

    摘要: A positive acting, photoimageable composition having, a photoacid generator capable of generating an acid upon exposure to actinic radiation, an organic acid anhydride polymer, an epoxy, a nitrogen-containing curing catalyst, and an optional phenol-containing monomer or polymer. A photographic element has this composition coated and dried on a substrate. A positive acting image is produced by imagewise exposing the element to actinic radiation, optionally postbaking and development with a liquid developer.

    摘要翻译: 一种具有光电产生剂,其能够在暴露于光化辐射下产生酸,有机酸酐聚合物,环氧树脂,含氮固化催化剂和任选的含苯酚单体或聚合物的正性作用的可光成像组合物。 照相元件将该组合物涂布并在基材上干燥。通过将元件成像曝光于光化辐射,任选地用液体显影剂进行后烘烤和显影来产生正性作用图像。