Large cavity wafer-level package for MEMS
    12.
    发明申请
    Large cavity wafer-level package for MEMS 审中-公开
    用于MEMS的大腔晶圆级封装

    公开(公告)号:US20050184304A1

    公开(公告)日:2005-08-25

    申请号:US10787509

    申请日:2004-02-25

    Abstract: The invention provides a wafer-level package for a micromirror array. The wafer-level package includes a substrate including a wafer having a substrate surface with a plurality of actuatable micromirrors coupled to the substrate surface. An optical window is attached to the substrate surface to form at least one sealed cavity between an inner surface of the optical window and the substrate surface. A beam of light transmitted through the optical window is redirected by at least one actuatable micromirror within the sealed cavity.

    Abstract translation: 本发明提供了一种用于微镜阵列的晶片级封装。 晶片级封装包括具有基板表面的晶片的基板,多个可致动的微镜耦合到基板表面。 光学窗口附接到基板表面以在光学窗口的内表面和基板表面之间形成至少一个密封空腔。 通过光学窗口传输的光束由密封空腔内的至少一个可致动微镜重定向。

    Micromirror with rib reinforcement
    13.
    发明申请
    Micromirror with rib reinforcement 审中-公开
    带棱纹加强件的微镜

    公开(公告)号:US20050162765A1

    公开(公告)日:2005-07-28

    申请号:US10764018

    申请日:2004-01-22

    CPC classification number: B81B3/007 B81B2201/042 G02B26/0841

    Abstract: The invention provides a micromirror for directing a beam of light. The micromirror includes a mirror plate movably coupled to a substrate and a lower reinforcement rib connected to a lower surface of the mirror plate. The lower reinforcement rib is formed in a rib trench within the substrate when at least a portion of the mirror plate is formed. The lower reinforcement rib reinforces the mirror plate to minimize mirror plate curvature. A system for directing a beam of light and a method of fabricating a reinforced micromirror is also disclosed.

    Abstract translation: 本发明提供一种用于引导光束的微镜。 微镜包括可移动地联接到基板的镜板和连接到镜板的下表面的下加强肋。 当形成镜板的至少一部分时,下加强肋形成在基底内的肋沟槽中。 下加强肋加强了镜板,以最小化镜板曲率。 还公开了一种用于引导光束的系统和制造增强微镜的方法。

    Spatial Light Modulators and Fabrication Techniques
    15.
    发明申请
    Spatial Light Modulators and Fabrication Techniques 审中-公开
    空间光调制器和制作技术

    公开(公告)号:US20120170103A1

    公开(公告)日:2012-07-05

    申请号:US12983199

    申请日:2010-12-31

    CPC classification number: G02B26/0841 Y10T156/1052

    Abstract: We describe a method of fabricating an optical MEMS spatial light modulator (SLM). The method comprises providing an optical MEMS SLM wafer bearing multiple optical MEMS SLM devices and spin coating a glass wafer with an organic adhesive, in some preferred embodiments benzocyclobutene. The adhesive is patterned, preferably by uv lithography, to define multiple ring-shaped bond lines each sized to fit around one of the SLM devices, and the glass wafer is then bonded to the MEMS SLM wafer, preferably at a temperature of between 100° C. and 450° C., such that each of the ring-shaped bond lines encompasses a respective SLM device. A portion of the glass wafer adjacent an SLM device is then removed to reveal electrical connectors to the device and the devices are tested before dicing and packaging, to enable selective packaging of working devices.

    Abstract translation: 我们描述了一种制造光学MEMS空间光调制器(SLM)的方法。 该方法包括提供具有多个光学MEMS SLM器件的光学MEMS SLM晶片,并且在一些优选实施方案中,使用有机粘合剂旋转涂覆玻璃晶片,苯并环丁烯。 将粘合剂图案化,优选通过紫外光刻法来限定多个环形接合线,每个环形接合线的尺寸适合于围绕一个SLM器件,并且然后将玻璃晶片接合到MEMS SLM晶片,优选地在100°的温度 C.和450℃,使得每个环形接合线包括相应的SLM装置。 然后移除与SLM装置相邻的玻璃晶片的一部分以露出与装置的电连接器,并且在切割和包装之前对装置进行测试,以便能够选择性地包装工作装置。

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