Probe card for maintaining the position of a probe in high temperature
application
    72.
    发明授权
    Probe card for maintaining the position of a probe in high temperature application 失效
    用于在高温应用中保持探头位置的探针卡

    公开(公告)号:US5670889A

    公开(公告)日:1997-09-23

    申请号:US404729

    申请日:1995-03-15

    CPC分类号: G01R1/07342 G01R31/2855

    摘要: Probe card is a part which is incorporated into a probing equipment to test finished IC chips, This card is customarily mounted with a plurality of probes, very fine needle and generally bent, and each probe is disposed so that its front end may pinpoint to a pad of an IC chip of interest. In performing the probing test, a most important condition is to keep the probe contact pressure on the pad of an IC chip at a constant position during measurement time, but in performing such at a high temperature, heated IC chips radiate the probe card and thereby positional deviation of the contact point is caused by heat expansion of the probe card and hence the contact pressure may change. The invented probe card employs a ceramic material in fabricating the probe card for possessing a very low expansion coefficient or for possessing an equivalent coefficient value to the IC chip or wafers, thereby the positional deviation of the probe contact is avoided and other devices to cope with difficulties caused by performance at a high temperature are disclosed.

    摘要翻译: 探针卡是结合在探测设备中以测试完成的IC芯片的部件。该卡通常安装有多个探针,非常细的针并且通常弯曲,并且每个探针被设置成使得其前端可以精确定位到 感兴趣的IC芯片的焊盘。 在进行探测测试时,最重要的条件是在测量时间内将探针接触压力保持在恒定位置,但是在高温下进行,加热的IC芯片辐射探针卡 接触点的位置偏差是由探针卡的热膨胀引起的,因此接触压力可能改变。 本发明的探针卡采用陶瓷材料制造探针卡,用于具有非常低的膨胀系数或者具有相当于IC芯片或晶片的系数值,从而避免了探针接触的位置偏差,并且其他装置可以应付 公开了在高温下由性能引起的困难。

    Photovoltaic device
    74.
    发明授权
    Photovoltaic device 失效
    光伏装置

    公开(公告)号:US5370747A

    公开(公告)日:1994-12-06

    申请号:US980451

    申请日:1992-11-23

    摘要: A photovoltaic device including a substrate, a first electrode layer provided on the substrate, a photoelectric conversion layer provided on the first electrode, and a second electrode layer provided on the photoelectric conversion layer. A discontinuous interfacial layer is provided at at least one of the interfaces between a first conductivity type layer and a photoactive layer provided in the photoelectric conversion layer, between the photoactive layer and a second, opposite conductivity type layer of the photoelectric conversion layer, and between the photoelectric conversion layer and the second electrode layer. The at least one interface provided with the discontinuous interfacial layer may be so textured that portions of the interface not provided with interfacial layers project toward the substrate.

    摘要翻译: 一种光电器件,包括衬底,设置在衬底上的第一电极层,设置在第一电极上的光电转换层和设置在光电转换层上的第二电极层。 在第一导电类型层和设置在光电转换层中的光敏层之间的光电转换层和光电转换层的第二相反导电类型层之间的界面中的至少一个界面和介于 光电转换层和第二电极层。 设置有不连续界面层的至少一个界面可以是如此纹理的,使得不具有界面层的界面的部分向基板突出。

    Synchronous rotating type scroll fluid machine
    76.
    发明授权
    Synchronous rotating type scroll fluid machine 失效
    同步旋转式涡旋流体机

    公开(公告)号:US5295808A

    公开(公告)日:1994-03-22

    申请号:US859860

    申请日:1992-03-30

    CPC分类号: F04C18/023 F04C29/0085

    摘要: A synchronous rotating type scroll fluid machine has a first scroll member driven by a shaft of a first motor and having an end plate and a scroll wrap protruding from a surface of the scroll end plate, and a second scroll member driven by a shaft of a second motor and having a scroll end plate and a scroll wrap protruding from a surface of the scroll end plate. The machine further has a mounting structure for mounting the scroll members such that the axes of the scroll members are offset from each other and that said scroll wraps of the scroll members mesh with each other. Thrust balancing arrangements are provided for attaining a balance between the thrusting forces acting on each said scroll member, both at the mounting structure and said scroll members. The thrust balancing arrangement includes through-bores formed in the respective motor shafts and serving as passage bores for discharging a compressed gas. This arrangement also provides cooling effect as the compressed working gas functions as a cooling medium and, in addition, serves to suppress distortion of the scroll end plate of each scroll member.

    摘要翻译: 同步旋转式涡旋流体机具有由第一马达的轴驱动的第一涡旋构件,具有从涡旋端板的表面突出的端板和涡卷,以及由轴的驱动的第二涡旋构件 第二电动机并具有从涡旋端板的表面突出的涡旋端板和涡卷。 该机器还具有用于安装涡旋构件的安装结构,使得涡旋构件的轴线彼此偏移,并且涡旋构件的所述涡旋涡卷彼此啮合。 提供了推力平衡装置,用于在安装结构和所述涡旋构件两者之间实现作用在每个所述涡旋构件上的推力之间的平衡。 推力平衡装置包括形成在各个电动机轴中的通孔,并且用作排出压缩气体的通道孔。 这种布置还提供冷却效果,因为压缩的工作气体用作冷却介质,另外还用于抑制每个涡旋件的涡旋端板的变形。

    Photovoltaic device
    77.
    发明授权
    Photovoltaic device 失效
    光伏装置

    公开(公告)号:US5213628A

    公开(公告)日:1993-05-25

    申请号:US757250

    申请日:1991-09-10

    摘要: A photovoltaic device includes a monocrystalline or polycrystalline semiconductor layer of one conductivity type, a substantially intrinsic substantially amorphous semiconductor layer having a predetermined thickness small enough to avoid producing carriers therein. The substantially intrinsic, substantially amorphous layer is formed on the one conductivity type semiconductor layer, and a substantially amorphous semiconductor layer of the opposite conductivity type is formed on the intrinsic, semiconductor layer.

    摘要翻译: 光电器件包括一种导电类型的单晶或多晶半导体层,具有足够小以避免在其中产生载流子的预定厚度的基本上本征的基本上非晶半导体层。 在一个导电型半导体层上形成基本上本征的基本非晶层,并且在本征半导体层上形成相反导电类型的基本非晶半导体层。

    Scroll compressor with improved bearing
    78.
    发明授权
    Scroll compressor with improved bearing 失效
    涡旋压缩机具有改进的轴承

    公开(公告)号:US5137437A

    公开(公告)日:1992-08-11

    申请号:US638767

    申请日:1991-01-08

    摘要: A scroll compressor has an orbiting scroll which operatively meshes with a stationary scroll to define compression chambers therebetween. This orbiting scroll is driven by an electric motor through a crank-shaft, and makes an orbiting movement while being prevented from rotating about its own axis by a rotation preventing member. The crankshaft is journalled by at least two sliding bearings which are arranged respectively on the both sides of the electric motor, and the mast remotely distanced bearing from the orbiting scroll has a self-aligning function which enables it to change its attitude in accordance with any inclination of the crankshaft. Further, a balance and a counter weight are provided on the crankshaft to counterbalance the centrifugal force produced by the orbiting scroll and the inertial force produced by the rotation preventing member.

    摘要翻译: 涡旋式压缩机具有绕动涡旋件,其与固定涡旋件操作地啮合以在其间限定压缩室。 该旋转涡卷由电动机通过曲柄轴驱动,并且通过旋转阻止构件防止围绕其自身轴线旋转而进行轨道运动。 曲轴由分别布置在电动机两侧的至少两个滑动轴承支承,并且远离绕动涡盘的桅杆具有自对准功能,使其能够根据任何方式改变其姿态 曲轴倾斜。 此外,在曲轴上设置有平衡和配重,以平衡由绕动涡盘产生的离心力和由旋转阻止构件产生的惯性力。

    Grilles for air conditioning
    79.
    发明授权
    Grilles for air conditioning 失效
    烧烤架空调

    公开(公告)号:US5056420A

    公开(公告)日:1991-10-15

    申请号:US381317

    申请日:1989-07-18

    IPC分类号: B60H1/34

    摘要: A grille for air conditioning for the instrument panel of an automobile is provided which includes a main case having an opening for blowing out a wind and a plurality of curvable wind direction adjusting plates supported so as to be rotatable relative to the main case. A support member supports the distal edges of the wind direction adjusting plates. The support member has extension plates respectively extending along an extending plane of the distal edge of each wind direction adjusting plate and coupling plates coupling the extension plates with each other. Each extension plate has a groove for receiving the distal edge which is not rotatable against the extension plate. The support member is movable on a circular locus relative to the main case, the arc having a shorter radius of curvature than a span between the two edges of the wind direction adjusting plate in an unstressed configuration.

    摘要翻译: 提供了一种用于汽车仪表板的空调用格栅,其包括具有用于吹出风的开口的主壳体和多个可相对于主壳体旋转的可调节风向调节板。 支撑构件支撑风向调节板的远侧边缘。 支撑构件具有分别沿着每个风向调节板的远端边缘的延伸平面延伸的延伸板和将延伸板彼此联接的联接板。 每个延伸板具有用于接收远离边缘的凹槽,其不能抵靠延伸板旋转。 支撑构件可在相对于主壳体的圆形轨迹上移动,该弧形具有比无应力构型的风向调节板的两个边缘之间的跨度更短的曲率半径。

    Electronic flash equipment
    80.
    发明授权
    Electronic flash equipment 失效
    电子闪光灯设备

    公开(公告)号:US4847538A

    公开(公告)日:1989-07-11

    申请号:US89003

    申请日:1987-08-19

    IPC分类号: H05B41/32 H05B41/34

    CPC分类号: H05B41/325 H05B41/34

    摘要: Electronic flash equipment in the present including a Field Effect Transistor which is connected to a flash tube in series and a voltage control structure which controls the conductivity of the Field Effect Transistor by control of a voltage across the gate and the source of the Field Effect Transistor. A automatic light control and a high frequency repeating flash light radiation are realized by control of the voltage.

    摘要翻译: 本发明的电子闪光灯设备包括串联连接到闪光管的场效应晶体管,以及通过控制场效应晶体管的栅极和源极的电压来控制场效应晶体管的导电性的电压控制结构 。 通过控制电压实现自动光控制和高频重复闪光灯辐射。