Method for decreasing chemical diffusion in parylene and trapping at parylene-to-parylene interfaces
    72.
    发明申请
    Method for decreasing chemical diffusion in parylene and trapping at parylene-to-parylene interfaces 审中-公开
    用于减少聚对二甲苯中的化学扩散并在聚对二甲苯接枝界面捕获的方法

    公开(公告)号:US20060255293A1

    公开(公告)日:2006-11-16

    申请号:US11408809

    申请日:2006-04-21

    IPC分类号: G21G5/00 C23C16/00

    摘要: Systems and methods for improving the adherence of poorly-adherent parylene-to-parylene films or layers and/or altering the water and chemical permeability of the parylene layers. A device having two or more parylene layers is heated in a reduced pressure treatment chamber at a temperature above the deposition temperature of the parylene (e.g., from about room temperature to several hundreds of degrees Celsius) for an extended period of time (e.g., a few hours up to several days). The methods of the present invention have been shown to convert poorly-adherent and/or water-permeable films to optimally-adherent and/or relatively water-impermeable films.

    摘要翻译: 用于改善不良的对二甲苯对聚对二甲苯薄膜或层的粘附性和/或改变聚对二甲苯层的水和化学渗透性的系统和方法。 具有两个或更多个聚对二甲苯层的装置在减压处理室中在高于聚对二甲苯的沉积温度(例如从约室温至几百摄氏度)的温度下加热一段时间(例如, 几个小时到几天)。 已经显示出本发明的方法将不良粘附和/或水渗透膜转化成最佳粘附和/或相对不透水的膜。

    High performance MEMS thin-film teflon electret microphone
    73.
    发明申请
    High performance MEMS thin-film teflon electret microphone 审中-公开
    高性能MEMS薄膜聚四氟乙烯驻极体麦克风

    公开(公告)号:US20050254673A1

    公开(公告)日:2005-11-17

    申请号:US11179464

    申请日:2005-07-13

    IPC分类号: B81B3/00 H04R19/01 H04R25/00

    摘要: High performance MEMS thin film electret microphones, components and methods for making the same are disclosed. The microphones generally include a transducer diaphragm including an IC-compatible membrane support structure, a membrane layer formed on the membrane support structure, and a first electrode; a transducer back plate having a second electrode; and an electret layer formed on at least one of the transducer diaphragm or the transducer back plate. The transducer diaphragm and transducer back plate are fabricated using micromachining techniques and are generally compatible with microelectronics. The microphones generally have high open-circuit sensitivities, low noise levels, and low total harmonic distortion.

    摘要翻译: 公开了用于制造高性能MEMS薄膜驻极体麦克风,组件和方法。 麦克风通常包括换能器膜片,其包括IC兼容膜支撑结构,形成在膜支撑结构上的膜层和第一电极; 传感器背板,具有第二电极; 以及形成在所述换能器隔膜或所述换能器背板中的至少一个上的驻极体层。 传感器隔膜和传感器背板使用微加工技术制造,并且通常与微电子学兼容。 麦克风通常具有高开路灵敏度,低噪音水平和低总谐波失真。

    Integrated circuit-integrated flexible shear-stress sensor skin and method of fabricating the same
    74.
    发明授权
    Integrated circuit-integrated flexible shear-stress sensor skin and method of fabricating the same 失效
    集成电路集成柔性剪切应力传感器皮肤及其制造方法

    公开(公告)号:US06825539B2

    公开(公告)日:2004-11-30

    申请号:US10403732

    申请日:2003-03-31

    申请人: Yu-Chong Tai Yong Xu

    发明人: Yu-Chong Tai Yong Xu

    IPC分类号: H01L2100

    摘要: An IC-integrated, flexible, shear-stress sensor skin is made by providing a wafer with integrated circuits and sensor elements which are fabricated in the wafer, disposing a first polymer layer on the wafer and sensor elements to provide mechanical support for the sensor elements, defining a cavity below the sensor elements to provide thermal isolation, while the sensor element remains supported by the first polymer layer, and isolating the sensor elements into a plurality of islands defined in the wafer, so that the islands, with at least one sensor element on at least one of the islands, and the integrated circuits form the IC-integrated, flexible, shear-stress sensor skin. The invention is an IC-integrated, flexible, sensor skin made according to the method.

    摘要翻译: IC集成的,灵活的剪切应力传感器外壳是通过在晶片上提供集成电路和传感器元件来制造的,所述集成电路和传感器元件在晶片上制造,在晶片上设置第一聚合物层和传感器元件以为传感器元件提供机械支撑 ,在所述传感器元件下方限定一个空腔以提供热隔离,同时所述传感器元件保持由所述第一聚合物层支撑,并且将所述传感器元件隔离成限定在所述晶片中的多个岛,使得所述岛与至少一个传感器 元件在至少一个岛上,并且集成电路形成IC集成的,灵活的剪切应力传感器皮肤。 本发明是根据该方法制造的IC集成的,灵活的传感器皮肤。

    Using a micromachined magnetostatic relay in commutating a DC motor
    75.
    发明授权
    Using a micromachined magnetostatic relay in commutating a DC motor 有权
    使用微机械静磁继电器换向直流电机

    公开(公告)号:US06713908B1

    公开(公告)日:2004-03-30

    申请号:US09281831

    申请日:1999-03-30

    IPC分类号: H02K100

    摘要: A DC motor is commutated by rotating a magnetic rotor to induce a magnetic field in at least one magnetostatic relay in the motor. Each relay is activated in response to the magnetic field to deliver power to at least one corresponding winding connected to the relay. In some cases, each relay delivers power first through a corresponding primary winding and then through a corresponding secondary winding to a common node. Specific examples include a four-pole, three-phase motor in which each relay is activated four times during one rotation of the magnetic rotor.

    摘要翻译: 通过旋转磁性转子以在电动机中的至少一个静磁继电器中引起磁场,使直流电动机换向。 每个继电器响应于磁场被激活以将功率传递到连接到继电器的至少一个相应的绕组。 在某些情况下,每个继电器首先通过相应的初级绕组传递功率,然后通过相应的次级绕组传递到公共节点。 具体实例包括四极三相电动机,其中每个继电器在磁转子的一个旋转期间被激活四次。

    Microelectromechanical system sensor assembly
    80.
    发明授权
    Microelectromechanical system sensor assembly 失效
    微机电系统传感器组件

    公开(公告)号:US06526823B2

    公开(公告)日:2003-03-04

    申请号:US09727017

    申请日:2000-11-29

    IPC分类号: G01F168

    CPC分类号: G01F1/6845

    摘要: A sensor assembly has a substrate with a microchannel formed therein through which a fluid can flow. At least one sensor is proximate to the microchannel. The temperature of the at least one sensor or fluid may indicate the condition of the fluid, for example, the flow rate and the presence of gas bubbles and particulate substances.

    摘要翻译: 传感器组件具有其中形成有微通道的基底,流体可以通过该通道流动。 至少一个传感器靠近微通道。 至少一个传感器或流体的温度可以指示流体的状态,例如流速和气泡和颗粒物质的存在。