Semiconductor laser device and circuit for and method of driving same
    12.
    发明授权
    Semiconductor laser device and circuit for and method of driving same 有权
    半导体激光器件及其驱动电路及其驱动方法

    公开(公告)号:US08265112B2

    公开(公告)日:2012-09-11

    申请号:US12748357

    申请日:2010-03-26

    IPC分类号: H01S3/00 H01S5/00

    摘要: A directly driven laser includes multiple contacts, with at least one of the contacts for injecting current into the laser such that the laser reaches at least a lasing threshold and at least one of the contacts for providing a data signal to the laser. In some embodiments a differential data signal is effectively provided to a front and a rear section of the laser, while lasing threshold current is provided to a central portion of the laser.

    摘要翻译: 直接驱动的激光器包括多个触点,其中至少一个触点用于将电流注入到激光器中,使得激光器至少达到激光阈值和用于向激光器提供数据信号的触点中的至少一个。 在一些实施例中,差分数据信号被有效地提供给激光器的前部和后部,而激光阈值电流被提供给激光器的中心部分。

    SEMICONDUCTOR LASER DEVICE AND CIRCUIT FOR AND METHOD OF DRIVING SAME
    13.
    发明申请
    SEMICONDUCTOR LASER DEVICE AND CIRCUIT FOR AND METHOD OF DRIVING SAME 有权
    半导体激光器件及其驱动电路及其驱动方法

    公开(公告)号:US20100260220A1

    公开(公告)日:2010-10-14

    申请号:US12748357

    申请日:2010-03-26

    IPC分类号: H01S5/06 H01S5/30

    摘要: A directly driven laser includes multiple contacts, with at least one of the contacts for injecting current into the laser such that the laser reaches at least a lasing threshold and at least one of the contacts for providing a data signal to the laser. In some embodiments a differential data signal is effectively provided to a front and a rear section of the laser, while lasing threshold current is provided to a central portion of the laser.

    摘要翻译: 直接驱动的激光器包括多个触点,其中至少一个触点用于将电流注入到激光器中,使得激光器至少达到激光阈值和用于向激光器提供数据信号的触点中的至少一个。 在一些实施例中,差分数据信号被有效地提供给激光器的前部和后部,而激光阈值电流被提供给激光器的中心部分。