Optical transmission module for achieving an optimum optical connection and useful for high density mounting
    6.
    发明授权
    Optical transmission module for achieving an optimum optical connection and useful for high density mounting 失效
    用于实现最佳光学连接并且用于高密度安装的光传输模块

    公开(公告)号:US06364540B2

    公开(公告)日:2002-04-02

    申请号:US09922682

    申请日:2001-08-07

    IPC分类号: G02B636

    摘要: An optical transmission module or an optical module has a receptacle attached adjacent to an optical component module or package, and a plug configured to connect vertically with the receptacle from above the module. The outer peripheral shape of the housing is designed to fit within an area of the receptacle that faces upwardly to receive the plug in an insertion direction extending vertically downwardly. In the housing of the plug, a ferrule is attached to an end of an optical fiber and a sleeve covers the optical fiber and the ferrule. A knob is used for moving the optical fiber, the sleeve and the ferrule in the lightwave propagation direction, which is transverse to the plug insertion direction.

    摘要翻译: 光学传输模块或光学模块具有邻近光学部件模块或封装附接的插座,以及被配置成从模块上方与插座垂直连接的插头。 壳体的外周形状被设计成装配在容器的面向上方的区域中,以沿垂直向下延伸的插入方向接收插头。 在插头的壳体中,将套圈附接到光纤的端部并且套筒覆盖光纤和套圈。 旋钮用于在光波传播方向上移动光纤,套筒和套圈,其横向于插头插入方向。

    Optical transmission module for achieving an optimum optical connection and useful for high density mounting
    9.
    发明授权
    Optical transmission module for achieving an optimum optical connection and useful for high density mounting 失效
    用于实现最佳光学连接并且用于高密度安装的光传输模块

    公开(公告)号:US06290402B1

    公开(公告)日:2001-09-18

    申请号:US09357394

    申请日:1999-07-20

    IPC分类号: G02B636

    摘要: An optical transmission module or an optical module has a receptacle attached adjacent to an optical component module or package, and a plug configured to connect vertically with the receptacle from above the module. The outer peripheral shape of the housing is designed to fit within an area of the receptacle that faces upwardly to receive the plug in an insertion direction extending vertically downwardly. In the housing of the plug, a ferrule is attached to an end of an optical fiber and a sleeve covers the optical fiber and the ferrule. A knob is used for moving the optical fiber, the sleeve and the ferrule in the lightwave propagation direction, which is transverse to the plug insertion direction. Before connecting the plug, the knob is retracted to pull the ferrule and the sleeve within the plug housing. This prevents contact of the ferrule in the plug with a mating ferrule in the optical component package that extends into the receptacle in optical alignment therewith when the plug is seated within the receptacle. The ferrule in the optical component package is connected to an optical component via another optical fiber. Upon completion of the insertion of the plug, the knob is released and the force of a spring holds the ferrules in contact with on another with sufficient force to maintain a detachable optical connection.

    摘要翻译: 光学传输模块或光学模块具有邻近光学部件模块或封装附接的插座,以及被配置成从模块上方与插座垂直连接的插头。 壳体的外周形状被设计成装配在容器的面向上方的区域中,以沿垂直向下延伸的插入方向接收插头。 在插头的壳体中,将套圈附接到光纤的端部并且套筒覆盖光纤和套圈。 旋钮用于在光波传播方向上移动光纤,套筒和套圈,其横向于插头插入方向。 在连接插头之前,将手柄缩回以将套圈和套筒拉到插头外壳内。 这防止插头中的套圈与光学部件封装中的配合套圈接触,当插头位于插座内时,光学组件封装中的套管与光学对准延伸到插座中。 光学部件封装中的套圈通过另一光纤连接到光学部件。 在完成插头插入后,松开手柄,弹簧的力将足够的力将套圈保持在另一个上,以保持可拆卸的光学连接。

    Semiconductor laser device
    10.
    发明授权
    Semiconductor laser device 有权
    半导体激光器件

    公开(公告)号:US06937631B2

    公开(公告)日:2005-08-30

    申请号:US10358279

    申请日:2003-02-05

    摘要: A semiconductor laser device which ensures high yield, high reliability and high power output by reduction in tensile strain in its active region for improvement in the COD level. The device comprises: a semiconductor crystal-growing portion having an active layer for conversion of electric energy into light energy and a mesa structure protruding on the one side; and an electrode film which is electrically connected with the top face of the mesa structure. The electrode film has a tensile strain and stretches sideward from the mesa structure. In the device, there is a strain control film which is polymerized with the electrode film part stretching sideward from the mesa structure and has a compressive stress.

    摘要翻译: 一种半导体激光器件,其通过减少其活性区域中的拉伸应变来确保高产率,高可靠性和高功率输出,以提高COD水平。 该装置包括:半导体晶体生长部分,具有用于将电能转换成光能的活性层和在一侧突出的台面结构; 以及与台面结构的顶面电连接的电极膜。 电极膜具有拉伸应变并且从台面结构向侧面延伸。 在该装置中,存在与从台面结构向侧方延伸并具有压应力的电极膜部聚合的应变控制膜。