An optical switching apparatus and method for fabricating
    1.
    发明公开
    An optical switching apparatus and method for fabricating 审中-公开
    它们的光开关装置及其制造方法

    公开(公告)号:EP1284434A2

    公开(公告)日:2003-02-19

    申请号:EP02252917.6

    申请日:2002-04-25

    申请人: FUJITSU LIMITED

    IPC分类号: G02F1/31 H04Q3/52

    CPC分类号: G02F1/31

    摘要: A hybrid integration process is provided for fabrication of an optical cross-connect switching apparatus (8). The switching apparatus (8) is based on the deflection of light beams in electro-optic materials by applying an electric field across electrodes of an appropriate configuration. The integration process includes fabrication of a substrate (e.g. silicon substrate 30) with 2D imaging optics from polymeric materials (or silica), fabrication of the light deflecting element, and assembly of the deflecting element on the substrate with imaging optics. The fabrication of the light deflecting element includes fabrication of a LN (lithium niobate) block (12). The LN block (12) assembled in an optical switching apparatus includes a two-dimensional waveguide (14) formed on a surface of the LN block (12) and an electrode on a surface of the LN block.

    An optical switching apparatus and method for fabricating
    2.
    发明公开
    An optical switching apparatus and method for fabricating 审中-公开
    Optische Schaltvorrichtung undzugehörigesHerstellungsverfahren

    公开(公告)号:EP1284434A3

    公开(公告)日:2005-11-16

    申请号:EP02252917.6

    申请日:2002-04-25

    申请人: FUJITSU LIMITED

    CPC分类号: G02F1/31

    摘要: A hybrid integration process is provided for fabrication of an optical cross-connect switching apparatus (8). The switching apparatus (8) is based on the deflection of light beams in electro-optic materials by applying an electric field across electrodes of an appropriate configuration. The integration process includes fabrication of a substrate (e.g. silicon substrate 30) with 2D imaging optics from polymeric materials (or silica), fabrication of the light deflecting element, and assembly of the deflecting element on the substrate with imaging optics. The fabrication of the light deflecting element includes fabrication of a LN (lithium niobate) block (12). The LN block (12) assembled in an optical switching apparatus includes a two-dimensional waveguide (14) formed on a surface of the LN block (12) and an electrode on a surface of the LN block.

    摘要翻译: 提供了用于制造光交叉连接交换设备(8)的混合集成过程。 开关装置(8)基于通过在适当构造的电极之间施加电场而在电光材料中的光束的偏转。 整合过程包括使用来自聚合材料(或二氧化硅)的2D成像光学器件制造衬底(例如硅衬底30),制造光偏转元件,以及使用成像光学器件将偏转元件组装在衬底上。 光偏转元件的制造包括制造LN(铌酸锂)块(12)。 组装在光开关装置中的LN块(12)包括在LN块(12)的表面上形成的二维波导(14)和LN块的表面上的电极。