Probe card and testing method of semiconductor chip, capacitor and manufacturing method thereof
    24.
    发明申请
    Probe card and testing method of semiconductor chip, capacitor and manufacturing method thereof 有权
    半导体芯片的探针卡和测试方法,电容器及其制造方法

    公开(公告)号:US20060255817A1

    公开(公告)日:2006-11-16

    申请号:US11486054

    申请日:2006-07-14

    申请人: Yasuo Yamagishi

    发明人: Yasuo Yamagishi

    IPC分类号: G01R31/02

    摘要: A probe card including probes, a build-up interconnection layer having a multilayer interconnection structure therein and carrying the probes on a top surface in electrical connection with the multilayer interconnection structure, and a capacitor provided on the build-up interconnection layer in electrical connection with one of the probes via the multilayer interconnection structure, wherein the multilayer interconnection structure includes an inner via-contact in the vicinity of the probe and the capacitor is embedded in a resin insulation layer constituting the build-up layer.

    摘要翻译: 一种探针卡,包括探针,其中具有多层互连结构的堆叠互连层,并且在与多层互连结构电连接的顶表面上承载探针;以及电容器,其设置在积层互连层上,与电连接 通过多层互连结构的探针中的一个,其中多层互连结构包括在探针附近的内部通孔接触,并且电容器嵌入构成堆积层的树脂绝缘层中。

    Method for production of optical module and optical module
    25.
    发明授权
    Method for production of optical module and optical module 有权
    光模块和光模块的生产方法

    公开(公告)号:US07097366B2

    公开(公告)日:2006-08-29

    申请号:US10990983

    申请日:2004-11-18

    IPC分类号: G02B6/36

    摘要: An optoelectronic component is mounted at a precise position on a waveguide substrate so as to reduce loss in propagating light, and electrically connect electrodes on the waveguide substrate and the optoelectronic component. The waveguide substrate has an optical waveguide and a recessed portion for mounting the optoelectronic component, and electrodes are arranged on the recessed portion. A great number of globular elastic conductive particles are distributed on the bottom surface of the recessed portion. Thereafter, the optoelectronic component is placed in the recessed portion so as to press the globular elastic conductive particles, and alignment between the optical waveguide in the waveguide substrate and an optical waveguide in the optoelectronic component is adjusted. Then, the optoelectronic component is fixed to the waveguide substrate with an optical adhesive while the alignment is precisely adjusted.

    摘要翻译: 光电子部件安装在波导基板上的精确位置,以便减少传播光的损耗,并且电连接波导基板上的电极和光电子部件。 波导基板具有用于安装光电子部件的光波导和凹部,电极布置在凹部上。 大量的球形弹性导电颗粒分布在凹陷部分的底表面上。 此后,将光电子部件放置在凹部中,以便按压球形弹性导电颗粒,并且调整波导基板中的光波导与光电子部件中的光波导之间的对准。 然后,通过光学粘合剂将光电子部件固定在波导基板上,同时精确调整对准。

    Optical deflector and optical switch

    公开(公告)号:US06947625B2

    公开(公告)日:2005-09-20

    申请号:US11034924

    申请日:2005-01-14

    CPC分类号: G02F1/295 G02F1/05 G02F1/313

    摘要: The optical deflector comprises: an optical waveguide 12 of a dielectric material having electrooptical effect; and a pair of electrodes 10, 14 opposed to each other across the optical waveguide, an electric field is applied between the opposed electrodes to change a refractive index of the dielectric material to thereby control a propagating direction of signal light propagating in the optical waveguide 12, wherein the dielectric material has a first refractive index in its initial state, has a second refractive index by application of an electric field of a first polarity, and retains as a third refractive index a refractive index obtained after the electric field has been removed. The dielectric material has the third refractive index has the first refractive index by the application of an electric field of a second polarity different from the first polarity and removal of the electric field.

    Optical deflector and optical switch
    27.
    发明申请
    Optical deflector and optical switch 有权
    光学偏转器和光开关

    公开(公告)号:US20050123228A1

    公开(公告)日:2005-06-09

    申请号:US11034924

    申请日:2005-01-14

    IPC分类号: G02F1/05 G02F1/295 G02F1/313

    CPC分类号: G02F1/295 G02F1/05 G02F1/313

    摘要: The optical deflector comprises: an optical waveguide 12 of a dielectric material having electrooptical effect; and a pair of electrodes 10, 14 opposed to each other across the optical waveguide, an electric field is applied between the opposed electrodes to change a refractive index of the dielectric material to thereby control a propagating direction of signal light propagating in the optical waveguide 12, wherein the dielectric material has a first refractive index in its initial state, has a second refractive index by application of an electric field of a first polarity, and retains as a third refractive index a refractive index obtained after the electric field has been removed. The dielectric material has the third refractive index has the first refractive index by the application of an electric field of a second polarity different from the first polarity and removal of the electric field.

    摘要翻译: 光偏转器包括:具有电光效应的电介质材料的光波导12; 以及在光波导上彼此相对的一对电极10,14,在相对电极之间施加电场以改变电介质材料的折射率,从而控制在光波导12中传播的信号光的传播方向 其中所述电介质材料在其初始状态下具有第一折射率,通过施加第一极性的电场具有第二折射率,并且将作为第三折射率的折射率保持为在去除电场之后获得的折射率。 电介质材料具有通过施加与第一极性不同的第二极性的电场和电场的去除而具有第一折射率的第一折射率。