Heat sink tab for optical sub-assembly
    2.
    发明授权
    Heat sink tab for optical sub-assembly 有权
    用于光学子组件的散热片

    公开(公告)号:US07365923B2

    公开(公告)日:2008-04-29

    申请号:US11042541

    申请日:2005-01-25

    IPC分类号: G02B7/02 G02B6/36

    摘要: The present invention relates to a heat sinking tab for dissipating heat directly from an optical sub-assembly (OSA) to a transceiver housing, within which the optical sub-assembly is located. The heat sinking tab includes a mounting plate for mounting on the rear end of a transistor outline (TO) can, and a finger for extending into contact or close proximity to the transceiver housing. The mounting plate also provides a stiffening plate for flexible conductors used to connect the OSA leads to a transceiver printed circuit board (PCB).

    摘要翻译: 本发明涉及一种用于将热量从光学子组件(OSA)直接散热到光学子组件所在的收发器壳体的散热片。 散热片包括用于安装在晶体管轮廓(TO)罐的后端上的安装板和用于延伸到接收或靠近收发机壳体的手指。 安装板还提供用于将OSA引线连接到收发器印刷电路板(PCB)的柔性导体的加强板。

    Receiver optical sub-assembly
    4.
    发明授权
    Receiver optical sub-assembly 有权
    接收机光学子组件

    公开(公告)号:US06792171B2

    公开(公告)日:2004-09-14

    申请号:US10713377

    申请日:2003-11-14

    IPC分类号: G02B612

    CPC分类号: G02B6/4201 G02B6/4204

    摘要: The invention relates to a receiver optical sub-assembly (ROSA) for use in a high-speed small-form factor transceiver. The ROSA, according to the present invention, includes a stacked chip design in which a semiconductor micro-bench, upon which the photodiode and trans-impedance amplifier are mounted, is disposed perpendicular to the direction that the light travels. A flexible electrical connector is attached to the semiconductor micro-bench for electrically connecting the ROSA to a host a transceiver device. The flexible electrical connector is fixed to the surface of the semiconductor micro-bench with portions cut-out to receive the amplifier and other electrical components extending therefrom. To facilitate assembly, wells are etched from the semiconductor micro-bench corresponding to bumps extending from a mounting flange for the optical coupler.

    摘要翻译: 本发明涉及一种用于高速小型收发器的接收机光学子组件(ROSA)。 根据本发明的ROSA包括堆叠式芯片设计,其中安装有光电二极管和跨阻抗放大器的半导体微型工作台垂直于光行进的方向设置。 柔性电连接器连接到半导体微型工作台,用于将ROSA电连接到主机收发器装置。 柔性电连接器固定到半导体微型工作台的表面,其部分切口以接收放大器和从其延伸的其它电气部件。 为了便于组装,从半导体微型工作台蚀刻孔,对应于从用于光耦合器的安装法兰延伸的凸块。