Probing device and manufacturing method thereof, as well as testing apparatus and manufacturing method of semiconductor with use thereof
    11.
    发明授权
    Probing device and manufacturing method thereof, as well as testing apparatus and manufacturing method of semiconductor with use thereof 有权
    探测装置及其制造方法以及其使用的半导体的测试装置和制造方法

    公开(公告)号:US06617863B1

    公开(公告)日:2003-09-09

    申请号:US09285074

    申请日:1999-04-02

    IPC分类号: G01R3102

    摘要: A probing device for electrically contacting a plurality of electrodes aligned on an object to be tested so as to transfer electrical signal therewith. The probing device includes a wiring sheet formed by aligning a plurality of contact electrodes, corresponding to each of the electrodes on the object to be tested. Each of the contact electrodes is formed with a plurality of projecting probes on one surface of an insulator sheet with extension wiring electrically connected to each of the contact electrodes being formed on basis of a conductor thin film formed on either the one surface or an opposite surface the insulator sheet. Means also are provided for applying contacting pressure to the wiring sheet to obtain electrical conduction between the extension wiring and the object to be tested whereby contacting tips of the projecting contact probes formed on each of the contact electrodes contact and form an electrical connection with an electrode on the object to be tested.

    摘要翻译: 一种探针装置,用于电接触对准待测物体上的多个电极,以便与其一起转移电信号。 探测装置包括通过对准与待测试对象上的每个电极对应的多个接触电极而形成的布线片。 每个接触电极在绝缘体片的一个表面上形成有多个突起探针,其中延伸布线电连接到每个接触电极,基于形成在一个表面或相对表面上的导体薄膜 绝缘片。 还提供了用于向布线板施加接触压力以获得延伸布线和待测试对象之间的导电的装置,由此形成在每个接触电极上的突出接触探针的接触尖端接触并与电极形成电连接 对待测对象。

    Method for recovering polyphenylene oxides
    19.
    发明授权
    Method for recovering polyphenylene oxides 失效
    聚苯醚回收方法

    公开(公告)号:US4246398A

    公开(公告)日:1981-01-20

    申请号:US35503

    申请日:1979-05-02

    IPC分类号: C08G65/00 C08G65/46 C08G65/44

    CPC分类号: C08G65/46

    摘要: A method for recovering polyphenylene oxide having a high bulk density and a reduced content of fine particles from a solution of a polyphenylene oxide, which comprises adding a non-solvent composed of a lower alkyl alcohol and water to an aromatic solvent solution of a polyphenylene oxide substantially free from impurities to precipitate the polyphenylene oxide, the weight ratio of the aromatic solvent to the lower alkyl alcohol being from 1:1 to 1:2 and the weight ratio of the lower alkyl alcohol to water being from 1:0.005 to 1:0.1 in the precipitation system, and the addition of the non-solvent being controlled such that a liquid composition of the aromatic solvent, the lower alkyl alcohol and water forms a single phase; and recovering the precipitated polyphenylene oxide.

    摘要翻译: 从聚苯醚溶液中回收具有高堆积密度和微粒含量降低的聚苯醚的方法,其包括将由低级烷基醇和水组成的非溶剂加入到聚苯醚的芳族溶剂溶液中 基本上不含杂质以沉淀聚苯醚,芳族溶剂与低级烷基醇的重量比为1:1至1:2,低级烷基醇与水的重量比为1:0.005至1:1。 0.1,并且将非溶剂的添加控制为使得芳族溶剂,低级烷基醇和水的液体组合物形成单相; 并回收沉淀的聚苯醚。