Method of electroplating and electrodeposit structure
    1.
    发明授权
    Method of electroplating and electrodeposit structure 有权
    电镀和电沉积结构的方法

    公开(公告)号:US06284120B1

    公开(公告)日:2001-09-04

    申请号:US09350021

    申请日:1999-07-09

    IPC分类号: C25D700

    摘要: A method of electroplating using a photoresist layer on a conductive seed layer. The photoresist layer defines a column-shaped space. Ridges are formed on the wall surfaces of the photoresist layer surrounding the column-shaped space. The ridges extend from the conductive seed layer to the opening of the column-shaped space. The electrolytic solution drives bubbles out of the column-shaped space, so that the column-shaped space is filled with the electrolytic solution without any cavities. In addition, if hydrogen bubbles are generated in the column-shaped space, the electrolytic solution serves to drive the hydrogen bubbles out of the column-shaped space along the corners of the column-shaped space.

    摘要翻译: 在导电种子层上使用​​光致抗蚀剂层的电镀方法。 光致抗蚀剂层限定了柱状空间。 在围绕柱状空间的光致抗蚀剂层的壁表面上形成有脊。 脊从导电种子层延伸到柱状空间的开口。 电解液从柱状空间驱动气泡,使得柱状空间充满电解液而没有任何空腔。 此外,如果在柱状空间中产生氢气泡,则电解液用于沿柱状空间的角部将柱状空间驱动出氢气泡。

    Lead-free alloy plating method
    3.
    发明授权
    Lead-free alloy plating method 失效
    无铅合金电镀法

    公开(公告)号:US06342146B1

    公开(公告)日:2002-01-29

    申请号:US09361785

    申请日:1999-07-27

    IPC分类号: C25D700

    CPC分类号: C25D17/00 C25D17/06

    摘要: A continuous plating system which is horizontal, allows for submersion of the entire article to be plated, and is useful for alloy plating. The invention provides a link/hinge conveyor system, the conveyor acts as the conductor, numerous processes/baths are possible, and difficult to plate alloys, such as a tin/bismuth plate can be produced. Homogeneous alloys are possible with the present invention. Also disclosed are novel dryer, rinse and reflow systems for use with the continuous plating system.

    摘要翻译: 连续的电镀系统是水平的,允许整个被镀物品的浸没,并且可用于合金电镀。 本发明提供一种连接/铰链输送机系统,该输送机作为导体,可以进行许多工艺/浴,并且难以平板化的合金,例如可以生产锡/铋板。 通过本发明,均质合金是可能的。 还公开了用于连续电镀系统的新型干燥器,冲洗和回流系统。

    Production method of sintered-type nickel positive electrode for alkaline secondary battery
    4.
    发明授权
    Production method of sintered-type nickel positive electrode for alkaline secondary battery 失效
    碱性二次电池烧结型镍正极的制造方法

    公开(公告)号:US06805785B2

    公开(公告)日:2004-10-19

    申请号:US10205749

    申请日:2002-07-26

    IPC分类号: C25D700

    摘要: The following steps are conducted: preparing a metal salt carried-substrate A by soaking a sintered nickel substrate in an acidic solution containing cobalt ions and at least one metal ions of magnesium ions, iron ions and manganese ions, and drying thus soaked substrate; preparing a hydroxide carried-substrate B by soaking the substrate A in an alkaline solution to deposit cobalt hydroxide and at least one metal hydroxide of magnesium hydroxide, iron hydroxide and manganese hydroxide in the pores and on the surface of the substrate A; obtaining an oxide carried-substrate C by oxidizing the cobalt hydroxide to produce cobalt oxide having a mean cobalt valence of over 2; and obtaining an active material carried-substrate D by soaking the substrate C in a solution containing nickel nitrate dissolved therein, drying thus soaked substrate C, and then soaking thus dried substrate C in an alkaline solution, to fill the active material in the substrate C.

    摘要翻译: 进行以下步骤:通过将烧结的镍基底浸入含有钴离子和至少一种镁离子,铁离子和锰离子的金属离子的酸性溶液中并使其干燥而浸渍基底来制备金属盐载带基材A. 通过将碱性溶液浸渍在碱性溶液中,在孔中和基材A的表面上沉积氢氧化钴和至少一种氢氧化镁,氢氧化铁和氢氧化锰的金属氢氧化物,从而制备氢氧化物承载基板B. 通过氧化氢氧化钴得到平均钴价超过2的钴氧化物来获得氧化物承载衬底C; 通过将基板C浸渍在溶解有硝酸镍的溶液中而干燥,浸渍基板C,然后将干燥后的基板C浸渍在碱性溶液中,从而填充基板C中的活性物质 。

    Method of electrodepositing metal on electrically conducting particles
    6.
    发明授权
    Method of electrodepositing metal on electrically conducting particles 有权
    在导电颗粒上电沉积金属的方法

    公开(公告)号:US06432292B1

    公开(公告)日:2002-08-13

    申请号:US09573438

    申请日:2000-05-16

    IPC分类号: C25D700

    CPC分类号: C25C7/002 C25D7/00

    摘要: The present invention relates to a device and method for electrolytic deposition of metals on conducting particles. The conducting particles are completely immersed in a liquid and allowed to flow across a particle contacting surface of a cathode support. The particles flow across the surface and into a reservoir. Electrical contact is made between the negative pole of a DC power supply and the conducting particles. An anode mesh is placed above and parallel to the top face of the particle bed such that the mesh does not touch the particle bed but remains a controlled distance from it. The anode mesh is connected to the positive terminal of the DC power supply. A significant aspect of the present invention is that the device does not require a separator between the particle bed and the anode.

    摘要翻译: 本发明涉及金属在导电粒子上电解沉积的装置和方法。 导电颗粒完全浸入液体中并允许流过阴极载体的颗粒接触表面。 颗粒流过表面并进入储层。 在直流电源的负极与导电粒子之间进行电接触。 将阳极网放置在颗粒床的顶面上并平行于颗粒床的顶面,使得网不接触颗粒床,但保持与其的受控距离。 阳极网连接到直流电源的正极。 本发明的重要方面是该装置不需要在颗粒床和阳极之间的分离器。

    System for galvanic treatment or finishing of pieces, and corresponding method
    7.
    发明授权
    System for galvanic treatment or finishing of pieces, and corresponding method 失效
    用于电镀处理或整理件的系统及相应的方法

    公开(公告)号:US06537430B1

    公开(公告)日:2003-03-25

    申请号:US09363037

    申请日:1999-07-29

    申请人: La Gala Francesco

    发明人: La Gala Francesco

    IPC分类号: C25D700

    CPC分类号: B65G49/0454 C25D17/20

    摘要: In at least one bath of the system, tumbling barrels containing pieces to be treated are arranged with their respective longitudinal axes set parallel to or coinciding with the longitudinal axis of the bath and are free to move longitudinally along the bath, supported by idle wheels resting on the edges of the bath. At least one pusher in each bath is free to move for a length longitudinally and engages a frame of a barrel at a trailing position to push the said barrel and possible barrels in front of it in an advance direction. The system may comprise a spray wash in sequential stages.

    摘要翻译: 在系统的至少一个浴中,包含要处理的块的滚筒被布置成其各自的纵轴设置成与浴的纵向轴线平行或重合,并且沿着浴自由地纵向移动,由空转轮支撑 在浴缸的边缘。 每个浴缸中的至少一个推动器可自由地纵向移动一段长度并且在拖尾位置处接合桶的框架,以将其推向前方推动所述桶和可能的桶。 该系统可以包括顺序阶段的喷雾洗涤。

    Electro-deposition of superconductor oxide films
    10.
    发明授权
    Electro-deposition of superconductor oxide films 失效
    超导体氧化膜的电沉积

    公开(公告)号:US06332967B1

    公开(公告)日:2001-12-25

    申请号:US09448612

    申请日:1999-11-23

    IPC分类号: C25D700

    摘要: Methods for preparing high quality superconducting oxide precursors which are well suited for further oxidation and annealing to form superconducting oxide films. The method comprises forming a multilayered superconducting precursor on a substrate by providing an electrodeposition bath comprising an electrolyte medium and a substrate electrode, and providing to the bath a plurality of precursor metal salts which are capable of exhibiting superconducting properties upon subsequent treatment. The superconducting precursor is then formed by electrodepositing a first electrodeposited (ED) layer onto the substrate electrode, followed by depositing a layer of silver onto the first electrodeposited (ED) layer, and then electrodepositing a second electrodeposited (ED) layer onto the Ag layer. The multilayered superconducting precursor is suitable for oxidation at a sufficient annealing temperature in air or an oxygen-containing atmosphere to form a crystalline superconducting oxide film.

    摘要翻译: 制备高质量超导氧化物前体的方法,其非常适于进一步氧化和退火以形成超导氧化物膜。 该方法包括通过提供包含电解质介质和底物电极的电沉积浴在基底上形成多层超导前体,并向浴中提供多种能够在后续处理时显示超导性质的前体金属盐。 然后通过将第一电沉积(ED)层电沉积到衬底电极上,然后在第一电沉积(ED)层上沉积银层,然后将第二电沉积(ED)层电沉积到Ag层上而形成超导前体 。 多层超导前体适合于在空气或含氧气氛中以足够的退火温度进行氧化以形成结晶超导氧化物膜。