Optical transmission module
    2.
    发明授权
    Optical transmission module 失效
    光传输模块

    公开(公告)号:US07021943B2

    公开(公告)日:2006-04-04

    申请号:US10816327

    申请日:2004-04-01

    IPC分类号: H01R12/00 H05K1/00

    摘要: An optical transmission module comprising at least a photoelectric element, a printed circuit board and a flexible printed circuit board is provided. The flexible printed circuit board electrically connects the photoelectrical elements and the printed circuit board. At least a ground plane is formed on the flexible printed circuit board to reduce crosstalk and electromagnetic interference. Transmission lines and impedance formed on the flexible printed circuit board solve the problems of signal distortion and impedance mismatch. The flexible printed circuit board also serves as a flexible interface to solve prior problems of connection stress between the photoelectric element and the printed circuit board.

    摘要翻译: 提供至少包括光电元件,印刷电路板和柔性印刷电路板的光传输模块。 柔性印刷电路板电连接光电元件和印刷电路板。 至少在柔性印刷电路板上形成接地平面以减少串扰和电磁干扰。 在柔性印刷电路板上形成的传输线和阻抗解决了信号失真和阻抗失配的问题。 柔性印刷电路板还用作柔性接口,以解决光电元件和印刷电路板之间的连接应力的先前问题。