INTEGRATED NARROW BANDPASS FILTER ARRAY AND A METHOD FOR FABRICATION THEREOF
    1.
    发明申请
    INTEGRATED NARROW BANDPASS FILTER ARRAY AND A METHOD FOR FABRICATION THEREOF 有权
    一体化窄带滤波器阵列及其制作方法

    公开(公告)号:US20080042782A1

    公开(公告)日:2008-02-21

    申请号:US11924640

    申请日:2007-10-26

    IPC分类号: H03H9/00

    CPC分类号: G02B5/28

    摘要: Taught herein is an integragted narrow bandpass filter array and a method of its fabrication. The filter array is a Fabry-Perot type of filter array, wherein the pass band changes with the thickness of the spacer layer. The integrated filter array comprises a substrate, a lower mirror stack, a spacer array, and an upper mirror stack. The spacer array is an array of varied thicknesses formed using a combinatorial deposition technique. The spacer array is used to control the pass band of each mini-size narrow bandpass filter and realizes the integration of narrow bandpass filters with different pass bands on a single substrate. The merit of this technique lies in its fabrication efficiency and finished product rate which are much higher than for conventional methods. The filter array is completely matched with detector arrays and functional in most of the important optical ranges.

    摘要翻译: 这里介绍的是一个集成窄带通滤波器阵列及其制造方法。 滤波器阵列是法布里 - 珀罗型的滤波器阵列,其中通带随间隔层的厚度而变化。 集成滤波器阵列包括衬底,下反射镜叠层,间隔物阵列和上反射镜叠层。 间隔物阵列是使用组合沉积技术形成的各种厚度的阵列。 间隔阵列用于控制每个小尺寸窄带通滤波器的通带,实现了单个衬底上具有不同通带的窄带通滤波器的集成。 这种技术的优点在于其制造效率和成品率都远高于传统方法。 滤波器阵列与检测器阵列完全匹配,并且在大多数重要的光学范围中起作用。

    APPARATUS AND METHOD FOR FORMING ELECTRICAL SOLDER CONNECTIONS IN A DISK DRIVE UNIT
    2.
    发明申请
    APPARATUS AND METHOD FOR FORMING ELECTRICAL SOLDER CONNECTIONS IN A DISK DRIVE UNIT 有权
    在磁盘驱动单元中形成电焊接头的装置和方法

    公开(公告)号:US20130256277A1

    公开(公告)日:2013-10-03

    申请号:US13470432

    申请日:2012-05-14

    申请人: Ning LI Qin Ping Zhao

    发明人: Ning LI Qin Ping Zhao

    IPC分类号: B23K1/005 B23K26/12 B23K26/02

    摘要: An apparatus for forming electrical solder connections in a disk drive unit includes: a nozzle device for carrying out soldering on two pre-welding surfaces; a solder ball feeding device for transferring a single solder ball to the nozzle device; a gas pump device for supplying pressurized gases to the nozzle device; a laser device for emitting laser beams to the solder ball,; and a control device including at least one sensor for at least detecting status of the solder ball or pressure in the nozzle device or distance between the nozzle device and the pre-welding surfaces, and a control unit connected with the at least one sensor. The present invention can easily control the solder ball, the pressurized gases and the laser beams, thereby keeping the pressure of the nozzle device and the laser energy stable and, in turn improving the soldering result.

    摘要翻译: 一种用于在盘驱动单元中形成电焊料连接的装置包括:用于在两个预焊表面上进行焊接的喷嘴装置; 用于将单个焊球传送到喷嘴装置的焊球供给装置; 用于向喷嘴装置供给加压气体的气体泵装置; 用于将激光束发射到焊球的激光装置; 以及控制装置,其包括用于至少检测焊球的状态或喷嘴装置中的压力或喷嘴装置与预焊接表面之间的距离的至少一个传感器,以及与所述至少一个传感器连接的控制单元。 本发明可以容易地控制焊球,加压气体和激光束,从而保持喷嘴装置的压力和激光能量的稳定性,从而改善焊接结果。