Apparatus adapted for membrane-mediated electropolishing
    1.
    发明申请
    Apparatus adapted for membrane-mediated electropolishing 失效
    适用于膜介导的电解抛光的装置

    公开(公告)号:US20070051619A1

    公开(公告)日:2007-03-08

    申请号:US10986048

    申请日:2004-11-12

    IPC分类号: C25B9/00

    摘要: This invention provides a membrane-mediated electropolishing apparatus for polishing and/or planarizing metal work-pieces. The work-piece is wetted with a low-conductivity fluid. The wetted work-piece is contacted with a first side of a charge-selective ion-conducting membrane, wherein the second side contacts a conductive electrolyte solution in electrical contact with a electrode. Current flow between the electrode and the work-piece electropolishes metal from the work-piece. This invention also provides a half-cell adapted for use in membrane-mediated electropolishing having a fully or partially enclosed volume, a conductive electrolyte which partially or essentially fills the enclosed volume, an electrode which is in contact with the electrolyte, and a charge-selective ion-conducting membrane which seals one surface of the enclosed volume, cavity or vessel in such a way that the internal surface of said membrane contacts the electrolyte solution or gel and the external surface is accessible to contact the work-piece.

    摘要翻译: 本发明提供一种用于抛光和/或平面化金属工件的膜介导的电抛光设备。 工件用低导电性流体润湿。 浸湿的工件与电荷选择性离子传导膜的第一侧接触,其中第二面接触与电极电接触的导电电解质溶液。 电极和工件之间的电流从工件中电抛光金属。 本发明还提供了适用于膜介导的电解抛光的半电池,其具有完全或部分封闭的体积,部分或基本上填充封闭体积的导电电解质,与电解质接触的电极, 选择性离子传导膜,其密封封闭体积,空腔或容器的一个表面,使得所述膜的内表面接触电解质溶液或凝胶,并且外表面可接触工件。

    Membrane-mediated electropolishing
    2.
    发明申请
    Membrane-mediated electropolishing 失效
    膜介导的电解抛光

    公开(公告)号:US20070051639A1

    公开(公告)日:2007-03-08

    申请号:US10976897

    申请日:2004-11-01

    IPC分类号: B23H1/00

    摘要: This invention provides a membrane-mediated electropolishing process for polishing and/or planarizing metal work pieces. The work piece is wetted with a low-conductivity fluid. The wetted work piece is contacted with a first side of a charge-selective ion-conducting membrane, wherein the second side contacts a conductive electrolyte solution in electrical contact with a cathode. Current flow between the cathode and the work piece electropolishes metal from the work piece. This process can be used for both pure metals and alloys, and provides several significant advantages over conventional electropolishing processes. This invention also provides an apparatus useful in the membrane-mediated electropolishing process.

    摘要翻译: 本发明提供了用于抛光和/或平面化金属工件的膜介导的电解抛光方法。 工件用低导电性流体润湿。 浸湿的工件与电荷选择性离子传导膜的第一侧接触,其中第二侧接触与阴极电接触的导电电解质溶液。 阴极和工件之间的电流流过工件上的金属。 该方法可用于纯金属和合金,并且比常规电解抛光工艺提供了几个显着的优点。 本发明还提供了一种可用于膜介导的电解抛光方法的装置。

    Membrane-mediated electropolishing with topographically patterned membranes
    3.
    发明申请
    Membrane-mediated electropolishing with topographically patterned membranes 失效
    膜介导的电抛光与地形图案膜

    公开(公告)号:US20060260952A1

    公开(公告)日:2006-11-23

    申请号:US11413367

    申请日:2006-04-28

    IPC分类号: B23H3/00

    摘要: This invention provides membrane-mediated electropolishing (MMEP) processes for polishing and/or planarizing metal work pieces using topographically patterned membranes. The processes can be used for both pure metals and alloys, and provide advantages over conventional electropolishing processes and known MMEP processes using smooth membranes. This invention also provides a cathode half-cell and an apparatus useful in membrane-mediated electropolishing processes. The invention also provides processes for electroengraving and electromachining topographic patterns, holes and/or grooves into the surface of a metal work piece.

    摘要翻译: 本发明提供了膜介导的电解抛光(MMEP)工艺,用于使用拓扑图案化的膜抛光和/或平面化金属工件。 这些方法可用于纯金属和合金,并且比使用平滑膜的常规电解抛光方法和已知的MMEP方法提供优点。 本发明还提供了阴极半电池和用于膜介导的电解抛光方法的装置。 本发明还提供了将金属工件的表面电雕刻和电加工地形图案,孔和/或凹槽的方法。

    Method for Reducing Self Discharge in an Electrochemical Cell
    4.
    发明申请
    Method for Reducing Self Discharge in an Electrochemical Cell 审中-公开
    减少电化学电池自放电的方法

    公开(公告)号:US20130133166A1

    公开(公告)日:2013-05-30

    申请号:US13477470

    申请日:2012-05-22

    IPC分类号: H01M2/14 H01G9/00

    摘要: A method for reducing the self discharge rate and the variability in the self discharge rate of an electrochemical cell, wherein a porous separator is inserted between a cathode and an anode of the cell and the porous separator contains a nanoweb that comprises a plurality of nanofibers that may contain a fully aromatic polyimide and the fully aromatic polyimide has a degree of imidization of greater than 0.51 where degree of imidization is the ratio of the height of the imide C—N absorbance at 1375 cm−1 to the C—H absorbance at 1500 cm−1.

    摘要翻译: 一种用于降低电化学电池的自放电速率和自放电速率的变化的方法,其中多孔隔板插入电池的阴极和阳极之间,并且多孔隔板包含纳米纤维网,纳米纤维网包含多个纳米纤维, 可以含有完全芳族聚酰亚胺,完全芳族聚酰亚胺的酰亚胺化程度大于0.51,其中酰亚胺化程度是1375cm -1处的酰亚胺CN吸光度与1500cm -1的CH吸光度之比的比率。

    ELECTROCHEMICAL CELL COMPRISING A SEPARATOR COMPRISING A NANOWEB CONSISTING ESSENTIALLY OF NANOFIBERS OF FULLY AROMATIC POLYIMIDE
    5.
    发明申请
    ELECTROCHEMICAL CELL COMPRISING A SEPARATOR COMPRISING A NANOWEB CONSISTING ESSENTIALLY OF NANOFIBERS OF FULLY AROMATIC POLYIMIDE 审中-公开
    包含一个分离器的电化学电池,其中包含一个纳米级的纳米单体,其纳米纤维完全是芳族聚酰亚胺

    公开(公告)号:US20110143217A1

    公开(公告)日:2011-06-16

    申请号:US12899832

    申请日:2010-10-07

    IPC分类号: H01M10/056 H01M2/16

    摘要: This invention provides an electrochemical cell comprising a housing having disposed therewithin, an electrolyte, and a multi-layer article at least partially immersed in the electrolyte; the multi-layer article comprising a first metallic current collector, a first electrode material in electrically conductive contact with the first metallic current collector, a second electrode material in ionically conductive contact with the first electrode material, a porous separator disposed between and contacting the first electrode material and the second electrode material; and, a second metallic current collector in electrically conductive contact with the second electrode material, wherein the porous separator comprises a nanoweb consisting essentially of a plurality of nanofibers of a fully aromatic polyimide. Also provided is a process for preparing the multi-layer article. Further provided is an electrochemical cell wherein the separator is a polyimide nanoweb with enhanced properties.

    摘要翻译: 本发明提供一种电化学电池,其包括其中设置的壳体,电解质和至少部分地浸入电解质中的多层制品; 所述多层制品包括第一金属集流体,与所述第一金属集流体导电接触的第一电极材料,与所述第一电极材料离子导电接触的第二电极材料,设置在所述第一金属集电体之间并与所述第一金属集电体接触的多孔隔板 电极材料和第二电极材料; 以及与所述第二电极材料导电接触的第二金属集流体,其中所述多孔隔板包括基本上由多个完全芳香族聚酰亚胺的纳米纤维组成的纳米纤维网。 还提供了制备多层制品的方法。 还提供了一种电化学电池,其中隔板是具有增强性能的聚酰亚胺纳米网。

    Method for reducing self discharge in an electrochemical cell
    6.
    发明授权
    Method for reducing self discharge in an electrochemical cell 有权
    减少电化学电池自放电的方法

    公开(公告)号:US08679200B2

    公开(公告)日:2014-03-25

    申请号:US13299884

    申请日:2011-11-18

    IPC分类号: H01G9/00

    摘要: A method for reducing the self discharge rate and the variability in the self discharge rate of an electrochemical cell wherein a porous separator is inserted between a cathode and an anode of the cell and the porous separator contains a nanoweb that comprises a plurality of nanofibers that may contain a fully aromatic polyimide and the fully aromatic polyimide has a degree of imidization of greater than 0.51 where degree of imidization is the ratio of the height of the imide C—N absorbance at 1375 cm−1 to the C—H absorbance at 1500 cm−1.

    摘要翻译: 一种用于降低自放电速率和电化学电池的自放电速率的变化性的方法,其中多孔隔板插入在电池的阴极和阳极之间,并且多孔隔板包含纳米纤维网,其包含多个纳米纤维, 含有完全芳族聚酰亚胺,完全芳香族聚酰亚胺的酰亚胺化程度大于0.51,其中酰亚胺化程度是1375cm -1处的酰亚胺C-N吸光度与1500cmcm的C-H吸光度之比 -1。

    METHOD FOR REDUCING SELF DISCHARGE IN AN ELECTROCHEMICAL CELL
    7.
    发明申请
    METHOD FOR REDUCING SELF DISCHARGE IN AN ELECTROCHEMICAL CELL 有权
    减少电化学电池自放电的方法

    公开(公告)号:US20130125358A1

    公开(公告)日:2013-05-23

    申请号:US13299884

    申请日:2011-11-18

    IPC分类号: H01M6/02 H01G9/00 H01M10/02

    摘要: A method for reducing the self discharge rate and the variability in the self discharge rate of an electrochemical cell.wherein a porous separator is inserted between a cathode and an anode of the cell and the porous separator contains a nanoweb that comprises a plurality of nanofibers that may contain a fully aromatic polyimide and the fully aromatic polyimide has a degree of imidization of greater than 0.51 where degree of imidization is the ratio of the height of the imide C—N absorbance at 1375 cm−1 to the C—H absorbance at 1500 cm−1.

    摘要翻译: 一种用于降低电化学电池的自放电速率和自放电速率的变化的方法。其中多孔隔板插入电池的阴极和阳极之间,多孔隔板包含纳米纤维网,纳米纤维网包含多个纳米纤维, 可以含有完全芳族聚酰亚胺,完全芳族聚酰亚胺的酰亚胺化程度大于0.51,其中酰亚胺化程度是1375cm -1处的酰亚胺CN吸光度与1500cm -1的CH吸光度之比的比率。

    Membrane-limited selective electroplating of a conductive surface
    10.
    发明申请
    Membrane-limited selective electroplating of a conductive surface 审中-公开
    导电表面的膜限制选择性电镀

    公开(公告)号:US20060175202A1

    公开(公告)日:2006-08-10

    申请号:US11291679

    申请日:2005-11-30

    申请人: Stephen Mazur

    发明人: Stephen Mazur

    IPC分类号: C25D7/00 C25B9/00

    摘要: This invention relates to processes and apparati for selectively electroplating a metal layer or layers into recessed topographic features on a conductive surface. The processes and apparati of the invention are useful for fabricating metal circuit patterns, for example for creating copper interconnects between integrated circuit elements embedded in a thin layer of dielectric material on the surface of a semiconductor wafer.

    摘要翻译: 本发明涉及选择性地将金属层电镀到导电表面上的凹陷形地物特征中的方法和装置。 本发明的方法和装置可用于制造金属电路图案,例如用于在嵌入半导体晶片的表面上的介电材料薄层的集成电路元件之间产生铜互连。