Method for burn-in processing of optical transmitter arrays using a submount substrate
    84.
    发明授权
    Method for burn-in processing of optical transmitter arrays using a submount substrate 失效
    使用底座基板进行光发射机阵列的老化处理的方法

    公开(公告)号:US06623997B2

    公开(公告)日:2003-09-23

    申请号:US09738827

    申请日:2000-12-15

    Abstract: A submount substrate is used for the dual purposes of enabling simultaneous burn-in processing for a relatively large number of arrays of optical transmitters and enabling conventional dicing techniques to be used to form mounting-ready assemblies. In the preferred embodiment, the submount substrate is a silicon wafer that is specifically designed to provide connectivity between VCSEL arrays and burn-in equipment during the testing stage, but is also designed to be segmented and used in the final packaging stage. Because the submount is a silicon wafer, conventional integrated circuit fabrication techniques may be used to form conductive patterns that define array-receiving areas and that allow external circuitry to communicate with the various VCSEL arrays.

    Abstract translation: 底座基板用于实现相对大量的光发射机阵列的同时老化处理的双重目的,并且能够使用传统的切割技术来形成安装就绪组件。 在优选实施例中,底座基板是专门设计用于在测试阶段期间在VCSEL阵列和老化设备之间提供连接性的硅晶片,但也被设计为在最终封装阶段被分段和使用。 由于底座是硅晶片,所以可以使用传统的集成电路制造技术来形成限定阵列接收区域并允许外部电路与各种VCSEL阵列通信的导电图案。

    Feeding device of wood working machine
    85.
    发明授权
    Feeding device of wood working machine 失效
    木工机械送料装置

    公开(公告)号:US4483378A

    公开(公告)日:1984-11-20

    申请号:US484318

    申请日:1983-04-12

    CPC classification number: B23Q5/385 B23Q3/002

    Abstract: A feeding device used for a wood working machine includes two roller assemblies respectively mounted to two roller supports which can be controlled to turn about horizontal axes and which in turn is supported by an upper portion mounted to a cantilever arm of a column. Each of roller assemblies includes at least two rows of rollers respectively mounted on at least two horizontal axes. By adjusting roller supports, these rollers can roll on a curve surface.

    Abstract translation: 用于木工机器的进给装置包括分别安装到两个辊支撑件的两个辊组件,其可以被控制以绕水平轴线转动,并且其又由安装到柱的悬臂的上部支撑。 每个辊组件包括分别安装在至少两个水平轴上的至少两排辊。 通过调整滚子支撑,这些滚轮可以在曲面上滚动。

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