Optoelectronic assembly
    2.
    发明专利
    Optoelectronic assembly 审中-公开
    光电组件

    公开(公告)号:JP2005055885A

    公开(公告)日:2005-03-03

    申请号:JP2004213302

    申请日:2004-07-21

    Abstract: PROBLEM TO BE SOLVED: To provide an optoelectronic assembly for a computer system with respect to a mounting structure to establish optoelectronic communication between an electronic chip on a first level package and a high-density light transmitter-receiver. SOLUTION: The optoelectronic assembly includes an electronic chip 110, a substrate 120, an electric signaling medium 140, an optoelectronic transducer 160, and an optical coupling guide 170. The electronic chip is in communication with the substrate, which is in communication with a first end of the electric signaling medium. A second end of the electric signaling medium is in communication with the optoelectronic transducer. The optical coupling guide positions an optical signaling medium with respect to the optoelectronic transducer. An electric signal from the electronic chip is transmitted to the optoelectronic transducer via the substrate and the electric signaling medium. The electronic chip and the optoelectronic transducer share a common heat spreader. COPYRIGHT: (C)2005,JPO&NCIPI

    Abstract translation: 要解决的问题:为相对于安装结构提供用于计算机系统的光电组件,以建立第一级封装上的电子芯片与高密度光收发器之间的光电连通。 解决方案:光电组件包括电子芯片110,基板120,电信号介质140,光电转换器160和光耦合引导件170.电子芯片与正在通信的基板连通 具有电信号介质的第一端。 电信号介质的第二端与光电转换器连通。 光耦合引导件相对于光电传感器定位光信号介质。 来自电子芯片的电信号通过基板和电信号介质传输到光电换能器。 电子芯片和光电传感器共享共用散热器。 版权所有(C)2005,JPO&NCIPI

    Optical device with chip level precision alignment.

    公开(公告)号:HK1055470A1

    公开(公告)日:2004-01-09

    申请号:HK03107753

    申请日:2003-10-28

    Applicant: IBM

    Abstract: Optical packages and a method of fabricating same, wherein an active optical device can be located relative to a substrate and coupler. The structure includes a substrate having electrical contact pads and alignment pads with precision aligned through-holes for at least one optical fiber. The optical fibers are supported by a housing, or coupler, having alignment pins that are precision located relative to the through-holes in the substrate and the optical fiber. A die, or active optical device, with one or more active optical elements on a first die surface and electrical contacts on a second die surface, is aligned with the electrical pads of the substrate and the active optical elements. The method incorporates the steps of grinding alignment pins into metallic pads and grinding optical fibers in one pass and then aligning the active optical device and the optical fibers by using the surface tension of conductive adhesive liquid. The fibers are then bonded.

    Optical device with chip level precision alignment

    公开(公告)号:AU5861001A

    公开(公告)日:2001-12-03

    申请号:AU5861001

    申请日:2001-05-23

    Applicant: IBM

    Abstract: Optical packages and a method of fabricating same, wherein an active optical device can be located relative to a substrate and coupler. The structure includes a substrate having electrical contact pads and alignment pads with precision aligned through-holes for at least one optical fiber. The optical fibers are supported by a housing, or coupler, having alignment pins that are precision located relative to the through-holes in the substrate and the optical fiber. A die, or active optical device, with one or more active optical elements on a first die surface and electrical contacts on a second die surface, is aligned with the electrical pads of the substrate and the active optical elements. The method incorporates the steps of grinding alignment pins into metallic pads and grinding optical fibers in one pass and then aligning the active optical device and the optical fibers by using the surface tension of conductive adhesive liquid. The fibers are then bonded.

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