Electrical circuit pattern design by injection mold
    41.
    发明申请
    Electrical circuit pattern design by injection mold 审中-公开
    注塑模具电路图案设计

    公开(公告)号:US20070146974A1

    公开(公告)日:2007-06-28

    申请号:US11318033

    申请日:2005-12-23

    Abstract: A method of forming an electronic part having a circuit pattern, by forming a cavity mold having trench lines in the cavity mold with a first area perpendicular to an axis and a second area having a negative slope with respect to the axis. The part is molded and removed, and a conductive material is deposited to form conductive and nonconductive areas thereon. The preferred deposit step is by blanket metallization which coats all surfaces except the sides of the trench lines and the second area of the part. The method may include the additional step of molding vertical flash portions on the part instead of or in addition to the trench lines that are removed after the conductive material is deposited thereon to form the circuit pattern.

    Abstract translation: 一种形成具有电路图形的电子部件的方法,通过在空腔模具中形成具有沟槽线的空腔模具,其具有垂直于轴线的第一区域和相对于该轴线具有负斜率的第二区域。 该部件被模制和去除,并且沉积导电材料以在其上形成导电和非导电区域。 优选的沉积步骤是通过覆盖金属化,其涂覆除了沟槽线的侧面和部分的第二区域之外的所有表面。 该方法可以包括在导电材料沉积在其上以形成电路图案之后,在部分上成型垂直闪光部分的附加步骤,而不是或除了沟槽线之外去除的导电材料。

    MICROVALVE SWITCHING ARRAY
    42.
    发明申请
    MICROVALVE SWITCHING ARRAY 审中-公开
    微型开关阵列

    公开(公告)号:US20070051415A1

    公开(公告)日:2007-03-08

    申请号:US11162336

    申请日:2005-09-07

    Applicant: Tzu-Yu Wang

    Inventor: Tzu-Yu Wang

    Abstract: A low power switching valve array employing two or more actuated microvalves that are arranged to accommodate any desired number of inlets and any desired number of outlets. Fluid entering one of inlets may be directed to any one or more of the outlets. In one illustrative embodiment, a valve body may have a valve array inlet, and two or more pumping chambers defined within the valve body. Each of the two or more pumping chambers have an inlet in fluid communication with the valve array inlet. In another illustrative embodiment, a valve body may have a valve array outlet, and two or more pumping chambers defined within the valve body. Each of the two or more pumping chambers have an outlet in fluid communication with the valve array outlet.

    Abstract translation: 一种采用两个或多个致动微型阀的低功率切换阀阵列,其被设置为容纳任何所需数量的入口和任何所需数量的出口。 进入入口之一的流体可以被引导到任何一个或多个出口。 在一个说明性实施例中,阀体可以具有阀阵列入口,以及限定在阀体内的两个或更多个泵送室。 两个或更多个泵送室中的每一个具有与阀阵列入口流体连通的入口。 在另一说明性实施例中,阀体可以具有阀阵列出口,以及限定在阀体内的两个或多个泵送室。 两个或更多个泵送室中的每一个具有与阀阵列出口流体连通的出口。

    Method for forming nitrided tunnel oxide layer
    43.
    发明授权
    Method for forming nitrided tunnel oxide layer 有权
    形成氮化隧道氧化物层的方法

    公开(公告)号:US07183143B2

    公开(公告)日:2007-02-27

    申请号:US10605782

    申请日:2003-10-27

    Applicant: Tzu-Yu Wang

    Inventor: Tzu-Yu Wang

    Abstract: A method for forming a nitrided tunnel oxide layer is described. A silicon oxide layer as a tunnel oxide layer is formed on a semiconductor substrate, and a plasma nitridation process is performed to implant nitrogen atoms into the silicon oxide layer. A thermal drive-in process is then performed to diffuse the implanted nitrogen atoms across the silicon oxide layer.

    Abstract translation: 描述了形成氮化隧道氧化物层的方法。 在半导体衬底上形成作为隧道氧化物层的氧化硅层,并且进行等离子体氮化处理以将氮原子注入到氧化硅层中。 然后进行热驱入工艺以将植入的氮原子扩散到氧化硅层上。

    ASYMMETRIC DUAL DIAPHRAGM PUMP
    44.
    发明申请
    ASYMMETRIC DUAL DIAPHRAGM PUMP 失效
    不对称双膜泵

    公开(公告)号:US20070014676A1

    公开(公告)日:2007-01-18

    申请号:US11160907

    申请日:2005-07-14

    CPC classification number: F04B43/043

    Abstract: An asymmetric micro pump may be adapted to provide a greater fluid compression between input and output ports of the micro pump, as well as increased flow rate due to higher actuation frequency. In some instances, asymmetric dual diaphragm micro pumps may be combined into assemblies to provide increased pressure build, improved pumping volume, or both, as desired.

    Abstract translation: 非对称微泵可以适于在微泵的输入和输出端口之间提供更大的流体压缩,以及由于更高的致动频率而增加的流量。 在一些情况下,可以根据需要将非对称双隔膜微泵组合成组件以提供增加的压力增加,改善的泵送体积或两者。

    Calibrated pressure sensor
    45.
    发明申请
    Calibrated pressure sensor 失效
    校准压力传感器

    公开(公告)号:US20060161364A1

    公开(公告)日:2006-07-20

    申请号:US11027289

    申请日:2004-12-30

    CPC classification number: G01L9/0072 G01L27/002

    Abstract: A control system coupled to a pressure sensor calibrates the pressure sensor. The control system may measure a plurality of capacitance values at a plurality of corresponding applied voltages to compare the values with a first calibration mechanism generated by sample pressure sensors in a comparison. A final calibration mechanism may be generated by adjusting the first calibration mechanism in response to the comparison. The unknown differential pressure may be applied to a diaphragm of the pressure sensor. A capacitance value at the unknown differential pressure may then be measured. Using the final calibration mechanism, the differential pressure at the measured capacitance value may be retrieved.

    Abstract translation: 耦合到压力传感器的控制系统校准压力传感器。 控制系统可以在多个对应的施加电压下测量多个电容值,以便在比较中将该值与由样品压力传感器产生的第一校准机构进行比较。 可以通过响应于比较来调整第一校准机构来产生最终校准机构。 未知的压差可以应用于压力传感器的隔膜。 然后可以测量未知压差下的电容值。 使用最终校准机构,可以检索测量的电容值的压差。

    Piezoresistive pressure sensor
    46.
    发明申请

    公开(公告)号:US20060144152A1

    公开(公告)日:2006-07-06

    申请号:US11027287

    申请日:2004-12-30

    CPC classification number: G01L9/0055

    Abstract: A pressure sensor includes a housing portion with a fluid inlet and a polymer element within the housing portion. The polymer element may be coated with piezoresistive material to form a first resistor and may have associated electrodes. The polymer element includes a first resistance value that changes to a second resistive value in a response to a predetermined condition. The pressure sensor may also include a second polymer element that includes a first resistance value that changes to a second resistive value in a response to a predetermined condition.

    POSITIVE AND NEGATIVE PRESSURE SENSOR
    47.
    发明申请
    POSITIVE AND NEGATIVE PRESSURE SENSOR 失效
    积极和负压传感器

    公开(公告)号:US20050139010A1

    公开(公告)日:2005-06-30

    申请号:US10915869

    申请日:2004-08-09

    CPC classification number: G01L9/0072

    Abstract: A device for sensing pressure using two perforated rigid films in which a diaphragm is mounted between the first two films. The device senses positive and negative pressure through a port or opening to the region for which pressure data is desired. The device communicates capacitive pressure and changes in that pressure. The flexible diaphragm is spaced from the first and second films such that the flexible diaphragm is adapted to flex toward the first film when pressure increases in the opening and is adapted to flex toward the second film when pressure decreases in the opening to change the capacitance between the diaphragm and at least one of the first and second films. Spacers are used to position all three elements.

    Abstract translation: 用于使用两个穿孔刚性膜感测压力的装置,其中隔膜安装在前两个膜之间。 该装置通过端口感测到正压和负压,或者打开到期望压力数据的区域。 该装置传达电容压力和该压力的变化。 柔性隔膜与第一和第二膜间隔开,使得当压力在开口中增加时,柔性隔膜适于朝向第一膜弯曲,并且当开口中的压力降低以改变开口中的电容时适于朝向第二膜弯曲以改变第二膜之间的电容 隔膜和第一和第二膜中的至少一个。 所有三个元素都使用间隔器。

    Modified dual diaphragm pressure sensor
    48.
    发明申请
    Modified dual diaphragm pressure sensor 失效
    改装双隔膜压力传感器

    公开(公告)号:US20050139007A1

    公开(公告)日:2005-06-30

    申请号:US10915870

    申请日:2004-08-09

    Abstract: A device for sensing pressure using two flexible diaphragms in which an additional element is added to promote rolling contact of the diaphragm. One embodiment aligns the flexible diaphragms in a non-parallel alignment such that deflection of one flexible diaphragm will roll with respect to the other to provide increased linear capacitive response. In another embodiment a non-conductive spacing element is positioned between the diaphragms to permit rolling contact upon displacement of a diaphragms. These devices are capacitive pressure gauges. One additional embodiment includes a cantilever hinge and rigid polymer disc to convert one diaphragm into a linearly deflecting diaphragm.

    Abstract translation: 使用两个柔性隔膜感测压力的装置,其中添加一个附加元件以促进膜片的滚动接触。 一个实施例将柔性隔膜以不平行的对准方式对准,使得一个柔性隔膜的偏转相对于另一个可以滚动以提供增加的线性电容响应。 在另一个实施例中,非导电间隔元件位于隔膜之间,以允许隔膜移位时的滚动接触。 这些器件是电容式压力计。 一个另外的实施例包括悬臂铰链和刚性聚合物盘,以将一个隔膜转换成线性偏转隔膜。

Patent Agency Ranking