Plating apparatus and plating method for substrate
    2.
    发明公开
    Plating apparatus and plating method for substrate 审中-公开
    Vorrichtung und Verfahren zur Plattierung eines Substrats

    公开(公告)号:EP1193330A2

    公开(公告)日:2002-04-03

    申请号:EP01121793.2

    申请日:2001-09-20

    摘要: A substrate is plated with a metal film of uniform thickness only in a limited area thereof which is to be plated. A substrate plating apparatus has a substrate holder for holding a substrate and a plating cell for plating a portion of a surface, to be plated, of the substrate held by the substrate holder. The plating cell has an anode disposed so as to cover the portion of the surface, to be plated, of the substrate held by the substrate holder, a cathode for supplying a current to the surface, to be plated, of the substrate in such a state that the cathode is brought into contact with the substrate, a plating liquid supplying device for supplying a plating liquid between the anode and the surface, to be plated, of the substrate, and a power source for applying a voltage between the anode and the cathode.

    摘要翻译: 基板上镀有均匀厚度的金属膜,仅在要镀覆的有限区域内。 基板电镀装置具有用于保持基板的基板保持器和用于镀覆被基板保持器保持的基板的待镀表面的一部分的电镀单元。 电镀单元具有阳极,该阳极设置成覆盖被基板保持器保持的基板的要被电镀的部分的阴极,该阴极用于向基板的待镀表面供电, 表示阴极与基板接触,用于在阳极和要被电镀的表面之间提供镀液的电镀液供给装置,以及用于在阳极和阳极之间施加电压的电源 阴极。