Micro-mirror and actuator with extended travel range
    1.
    发明授权
    Micro-mirror and actuator with extended travel range 有权
    微镜和执行器具有延长的行程范围

    公开(公告)号:US06480646B2

    公开(公告)日:2002-11-12

    申请号:US09853794

    申请日:2001-05-11

    IPC分类号: G02B642

    CPC分类号: G02B26/001 G02B26/0841

    摘要: The travel range is extended for electrostatically actuated micro mirrors used as attenuators, modulators and switches in optical networks by the use of dielectrically coated, preferably with Silicon dioxide, inner surfaces. Oxide charge and oxide capacitance combine to expand the travel range of the mirrors before snap down, at the expense of increased applied bias voltage. This method of travel range extension is preferred over other range extension methods due to its simplicity, reproducibility, and ease of manufacture, as well as benefits of decreased stiction and inhibited electrode shorting. A method for the manufacture of the devices is also disclosed.

    摘要翻译: 通过使用介电涂层,优选具有二氧化硅内表面的静电致动微镜用作光网络中的衰减器,调制器和开关的行程范围。 氧化物电荷和氧化物电容结合起来,可以在扣除之前扩大反射镜的行程范围,同时以增加的施加偏置电压为代价。 由于其简单性,重现性和易于制造,这种行进范围扩展方法优于其他范围扩展方法,以及降低静电和抑制电极短路的益处。 还公开了一种用于制造器件的方法。

    NON-CONTACT SERVICE PROVIDING SYSTEMS
    2.
    发明申请
    NON-CONTACT SERVICE PROVIDING SYSTEMS 审中-公开
    非联系服务提供系统

    公开(公告)号:US20080297311A1

    公开(公告)日:2008-12-04

    申请号:US11755740

    申请日:2007-05-31

    申请人: Xing-tao Wu

    发明人: Xing-tao Wu

    IPC分类号: H04B10/00 G08B13/14 H04Q5/22

    摘要: A service providing system comprising a server device, a terminal device, and a service providing device in combination with an optical wireless tag device to achieve transmitting of ID, password, or other service information stored in the service providing device in a non-contact and non-broadcasting manner, thus enabling highly secured and reliable services.

    摘要翻译: 一种服务提供系统,包括服务器设备,终端设备和与光学无线标签设备相结合的服务提供设备,以实现以非接触方式发送存储在服务提供设备中的ID,密码或其他服务信息,以及 非广播方式,从而实现高度安全可靠的服务。