Plating apparatus and method for controlling plating solution
    2.
    发明申请
    Plating apparatus and method for controlling plating solution 审中-公开
    电镀液控制电镀装置及方法

    公开(公告)号:US20070158202A1

    公开(公告)日:2007-07-12

    申请号:US11488150

    申请日:2006-07-18

    IPC分类号: C25D21/18

    摘要: A plating apparatus can keep concentrations of components of a plating solution constant over a long period of time and can stably form a plated film having a more uniform thickness on a surface of a substrate while minimizing an amount of the plating solution used. The plating apparatus includes a plating cell for carrying out electroplating of a surface of a substrate with a space between the surface of the substrate, serving as a cathode, and an insoluble anode filled with a plating solution, a plating solution circulation system for supplying the plating solution to the plating cell and recovering the plating solution in a circulatory manner, and a plating solution component replenishment system for supplying a replenisher solution, containing a component of the plating solution in a higher concentration than that in the plating solution, to the plating solution which circulates in the plating solution circulation system, thereby maintaining the concentration of the component in the plating solution within a predetermined range.

    摘要翻译: 电镀装置能够使电镀液的成分浓度恒定长时间稳定地形成在基材表面上具有更均匀厚度的电镀膜,同时最小化所用电镀液的量。 电镀装置包括:电镀单元,用于在作为阴极的基板的表面和填充有电镀液的不溶性阳极之间具有空间的基板的表面进行电镀;电镀液循环系统, 电镀液,并以循环方式回收电镀溶液,以及电镀液成分补充系统,用于将含有比镀液中的电镀液浓度高的电镀液成分的补充液供给电镀液 溶液在电镀液循环系统中循环,从而将电镀溶液中的组分的浓度保持在预定范围内。

    Electrolytic processing apparatus and method
    3.
    发明申请
    Electrolytic processing apparatus and method 审中-公开
    电解处理装置及方法

    公开(公告)号:US20050155865A1

    公开(公告)日:2005-07-21

    申请号:US10845429

    申请日:2004-05-14

    CPC分类号: C25D17/00 C25D17/02

    摘要: There is provided an electrolytic processing apparatus and method which can produce products having various specifications with enhanced productivity, thus reducing the production cost, and which can respond flexibly to the movement toward finer interconnects in semiconductor devices. An electrolytic processing apparatus according to the present invention includes: an electrolytic processing unit including a substrate holder for holding a substrate, and a counter electrode plate disposed opposite the substrate held by the substrate holder, said electrolytic processing unit carrying out electrolytic processing by filling the space between the substrate held by the substrate holder and the counter electrode plate with an electrolysis solution while feeding electricity; and a plurality of electrolysis solution supply facilities for supplying different types of electrolysis solutions; wherein the electrolytic processing unit is selectively connectable to one of the plurality of electrolysis solution supply facilities.

    摘要翻译: 提供一种电解处理装置和方法,其能够生产具有提高的生产率的各种规格的产品,从而降低生产成本,并且可以灵活地响应于朝向半导体器件中更精细的互连的移动。 根据本发明的电解处理装置包括:电解处理单元,包括用于保持基板的基板保持器和与由基板保持器保持的基板相对设置的对置电极板,所述电解处理单元通过填充电解处理单元进行电解处理 在供电的同时由衬底保持器保持的衬底与电极板之间的电解槽的间隔; 以及用于供给不同种类的电解液的多个电解液供给装置; 其中所述电解处理单元可选择性地连接到所述多个电解溶液供应设备中的一个。