Probe, manufacture of same, and vertically operative type probe card assembly employing same
    41.
    发明授权
    Probe, manufacture of same, and vertically operative type probe card assembly employing same 有权
    探针,制造相同,以及使用该探针卡组件的垂直操作型探针卡组件

    公开(公告)号:US06300783B1

    公开(公告)日:2001-10-09

    申请号:US09148147

    申请日:1998-09-04

    IPC分类号: G01R3102

    CPC分类号: G01R3/00 G01R1/07357

    摘要: A first assembly configuration features in including: a plurality of probes having a buckling portion to buckle, upon a contact by an end of a contact portion onto an electrode of semiconductor integrated circuit; a first board provided with a first wiring pattern connected with a connecting portion of the probe; a second board removably fastened with the first board and provided with a second wiring pattern connected with the first wiring pattern; housing members mounted with the second board for holding the contact portion of the probe. Next configuration features in including: two kinds of probes; measurement probes and connection probes anew, and a plurality of connection probes include buckling portions to buckle, upon a contact by an end of contact portion onto the wiring pattern provided with the first board when inserted into holes provided with the a second board; wherein through holes provided with the second board are positioned to align to the arrangement of wiring pattern provided with the first board. Thereby, undesirable deviation of contact point by the probe is avoided and a suitable contact pressure is preferably kept, and further convenience in the work of exchanging damaged probes is brought about.

    摘要翻译: 第一组装构造的特征在于包括:多个探针,其在接触部分的端部接触到半导体集成电路的电极上时具有弯曲部分以弯曲; 第一板,其设置有与所述探针的连接部分连接的第一布线图案; 第二板,其与所述第一板可移除地紧固并设置有与所述第一布线图形连接的第二布线图案; 安装有第二板的壳体构件用于保持探针的接触部分。 下一个配置功能包括:两种探头; 重新测量探针和连接探针,并且当插入设置有第二板的孔中时,接触部分的端部与设置有第一板的布线图案接触时,多个连接探针包括弯曲部分以弯曲; 其中设置有第二板的通孔被定位成与设置有第一板的布线图案的布置对准。 因此,避免了由探针引起的接触点的不期望的偏差,并且优选地保持适当的接触压力,并且进一步方便了更换损坏的探针的工作。

    Probe card for maintaining the position of a probe in high temperature
application
    46.
    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
    48.
    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
    50.
    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。