Device for solid state thermal transfer and power generation
    21.
    发明授权
    Device for solid state thermal transfer and power generation 有权
    固态热转印和发电装置

    公开(公告)号:US07498507B2

    公开(公告)日:2009-03-03

    申请号:US11081986

    申请日:2005-03-16

    IPC分类号: H01L35/30 H02N10/00

    CPC分类号: H01L35/32 Y10T156/1092

    摘要: A solid state thermal transfer device includes first and second electrically conductive substrates that are positioned opposite from one another. The solid state thermal transfer device also includes a sealing layer disposed between the first and second electrically conductive substrates and a plurality of hollow structures having a conductive material, wherein the plurality of hollow structures is contained by the sealing layer between the first and second electrically conductive substrates.

    摘要翻译: 固态热转印装置包括彼此相对定位的第一和第二导电基板。 固态热转移装置还包括设置在第一和第二导电基板之间的密封层和具有导电材料的多个中空结构,其中多个中空结构由第一和第二导电 底物。

    Electromagnetic system for railroad track crack detection and traction enhancement
    27.
    发明授权
    Electromagnetic system for railroad track crack detection and traction enhancement 失效
    铁路轨道裂纹检测和牵引力增强电磁系统

    公开(公告)号:US06262573B1

    公开(公告)日:2001-07-17

    申请号:US09397839

    申请日:1999-09-17

    IPC分类号: B61K910

    摘要: An electromagnetic system for detecting cracked rail and enhancing traction when necessary, includes wiring coils around wheel axles, and a corresponding power source for supplying power to the coils for producing electromagnetic flux. The produced electromagnetic flux is routed through the wheel axles, wheels and rails in a closed circuit. When a cracked rail is encountered along the route, the circuit will be interrupted or open, resulting in a changed flux pattern. This pattern change is detected by a flux sensor, and the geographic location of the crack in the rail is determined. The electromagnetic system further includes an electromagnetic wheel loading means for generating an attraction to the rails. The generated attraction to the rails increases friction between the wheels and the rails, thereby increasing traction to enable hauling greater loads up steep grades.

    摘要翻译: 一种用于检测裂纹轨道并在必要时增强牵引力的电磁系统包括轮轴周围的线圈线圈和用于向线圈供电以产生电磁通量的相应电源。 所产生的电磁通量在闭合回路中通过轮轴,轮子和轨道。 沿着路线遇到破裂的轨道时,电路将被中断或打开,导致通量变化曲线的变化。 这种模式变化由通量传感器检测,并确定轨道中裂纹的地理位置。 电磁系统还包括用于产生对轨道的吸引力的电磁轮加载装置。 所产生的对轨道的吸引力增加了车轮和轨道之间的摩擦,从而增加了牵引力,从而能够将更大的载荷牵引到陡坡上。

    Switching structure and method of fabrication
    28.
    发明授权
    Switching structure and method of fabrication 有权
    开关结构和制造方法

    公开(公告)号:US06188301B1

    公开(公告)日:2001-02-13

    申请号:US09192103

    申请日:1998-11-13

    IPC分类号: H01P110

    摘要: A switch structure having a base surface; a first high density interconnect (HDI) plastic interconnect layer overlying the base surface layer; a cavity within the HDI plastic interconnect layer; at least one patterned shape memory alloy (SMA) layer overlying the HDI plastic interconnect layer and the cavity, and at least one patterned conductive layer over the at least one patterned SMA layer; a fixed contact pad within the cavity and attached to the base surface and a movable contact pad attached to a portion of the first patterned SMA layer within the cavity such that when the first and second patterned SMA layers and the first and second patterned metallized layers are in a first stable position, the movable contact pad touches the fixed contact pad, thereby providing an electrical connection and forming a closed switch. The structure has a second stable position in which the SMA and metallized layers are flexed away from the cavity so that the contact pads are not in contact and form an open switch.

    摘要翻译: 具有基面的开关结构; 覆盖基底表面层的第一高密度互连(HDI)塑料互连层; HDI塑料互连层内的空腔; 覆盖HDI塑料互连层和空腔的至少一个图案形状记忆合金(SMA)层,以及至少一个图案化的SMA层上的至少一个图案化导电层; 空腔内的固定接触焊盘并附接到基体表面,以及可移动接触垫,其附接到空腔内的第一图案化SMA层的一部分,使得当第一和第二图案化SMA层和第一和第二图案化金属化层为 在第一稳定位置,可动接触垫接触固定接触垫,由此提供电连接并形成闭合的开关。 该结构具有第二稳定位置,其中SMA和金属化层从空腔弯曲,使得接触焊盘不接触并形成开放的开关。

    Method for fabricating a thin film inductor
    29.
    发明授权
    Method for fabricating a thin film inductor 有权
    薄膜电感器的制造方法

    公开(公告)号:US6040226A

    公开(公告)日:2000-03-21

    申请号:US177908

    申请日:1998-10-23

    IPC分类号: H01L21/20

    CPC分类号: H01L21/20

    摘要: A method is provided for the manufacture of precision electronic components such as resistors, inductors, and capacitors on a polymer or ceramic surface. The electronic components can be deposited and trimmed to precise or matched values without having precise depositions of all of the pre-patterned materials. Thin film electronic components are deposited on a surface, parameter values are measured or estimated, a correction offset file is generated, and the components are trimmed using adaptive lithography to a very close tolerance. A computer program can be used to enable the adjustment of electronic components by techniques such as changing the physical length of an inductor coil or resistor lead, or by changing a capacitor plate area.

    摘要翻译: 提供了一种用于在聚合物或陶瓷表面上制造诸如电阻器,电感器和电容器的精密电子部件的方法。 电子部件可以沉积和修整成精确或匹配的值,而不会精确沉积所有预图案化材料。 薄膜电子部件沉积在表面上,测量或估计参数值,产生校正偏移文件,并且使用适应光刻将组件修剪到非常接近的公差。 可以使用计算机程序来实现电子部件的调整,例如改变电感线圈或电阻器引线的物理长度,或者改变电容器板面积。