Structure for an optical switch on a glass substrate
    41.
    发明授权
    Structure for an optical switch on a glass substrate 有权
    玻璃基板上的光开关结构

    公开(公告)号:US06411427B1

    公开(公告)日:2002-06-25

    申请号:US09675945

    申请日:2000-09-28

    IPC分类号: G02B2608

    摘要: Optical cross-connect systems involve the general concept of a two dimensional array of MEMS tilt mirrors being used to direct light coming from a first optical fiber to a second optical fiber. Each MEMS tilt mirror in the two dimensional array can tilt about two non-colinear axes and is suspended by a plurality of suspension arms attached to a glass substrate.

    摘要翻译: 光学交叉连接系统涉及用于将来自第一光纤的光引导到第二光纤的MEMS倾斜镜的二维阵列的一般概念。 二维阵列中的每个MEMS倾斜镜可以围绕两个非共线轴线倾斜,并且由附接到玻璃基板的多个悬架臂悬挂。

    Photonic device with integrated hybrid microlens array
    44.
    发明授权
    Photonic device with integrated hybrid microlens array 有权
    具有集成混合微透镜阵列的光子器件

    公开(公告)号:US07324717B2

    公开(公告)日:2008-01-29

    申请号:US11286123

    申请日:2005-11-22

    IPC分类号: G02B6/12 G02B6/32

    摘要: A microlens structure is mounted directly onto the upper surface of a packaged VCSEL device and positioned to locate microlenses directly over corresponding VCSEL elements. The microlens structure includes a block-like pedestal having a lower surface that faces the upper surface of the VSCEL device. The microlenses are formed in a central region of the lower surface, and several legs (stand-offs) extend from peripheral edges of the lower surface. During assembly, the VCSEL device is positioned under the microlens structure such that each microlens is aligned over its corresponding VCSEL element, and then raised until the legs contact the upper surface of the VCSEL device. The legs serve to self-align the microlenses to the VCSEL device, and are sized to maintain an optimal distance between the microlenses and the VCSEL elements. The pedestal is attached to a carrier plate that is secured to an IC package housing the VCSEL device.

    摘要翻译: 微透镜结构直接安装在封装的VCSEL器件的上表面上并定位成将微透镜直接定位在相应的VCSEL元件上。 微透镜结构包括具有面向VSCEL器件的上表面的下表面的块状基座。 微透镜形成在下表面的中心区域中,并且几个腿(支座)从下表面的周边边缘延伸。 在组装期间,VCSEL器件位于微透镜结构下方,使得每个微透镜在其相应的VCSEL元件上对准,然后升高直到腿接触VCSEL器件的上表面。 腿用于将微透镜自对准到VCSEL器件,并且其尺寸被设计成保持微透镜和VCSEL元件之间的最佳距离。 基座固定在承载VCSEL装置的IC封装的承载板上。

    Ballistic aerosol marking apparatus with non-wetting coating
    48.
    发明授权
    Ballistic aerosol marking apparatus with non-wetting coating 有权
    具有非润湿涂层的弹道气溶胶标记装置

    公开(公告)号:US06416159B1

    公开(公告)日:2002-07-09

    申请号:US09410371

    申请日:1999-10-05

    IPC分类号: B41J2015

    摘要: In a ballistic aerosol marking device or the like, marking material flows from a material reservoir to a delivery channel via a port. The walls of the channel and or the port may be provided with a non-wetting coating to allow for control of the position of a meniscus formed in or at the port. By controlling the meniscus location, attributes of the system, such as the quantity of marking material delivered to the channel, the size of the marking material droplets delivered to the channel, the amount of foreign material (e.g., carrier liquid) delivered to the channel with the marking material, the field strength of gating electrodes, etc. may be controlled.

    摘要翻译: 在弹道气溶胶标记装置等中,标记材料经由端口从材料储存器流到输送通道。 通道和/或端口的壁可以设置有非润湿涂层,以允许控制在端口中形成的弯液面的位置。 通过控制弯液面位置,系统的属性,例如传送到通道的标记材料的数量,传送到通道的标记材料液滴的尺寸,传送到通道的异物(例如,载体液体)的量 使用标记材料,可以控制门电极的场强等。