Electrolytic processing apparatus and method
    1.
    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:US20070034526A1

    公开(公告)日:2007-02-15

    申请号:US11202684

    申请日:2005-08-12

    IPC分类号: B23H3/00

    CPC分类号: B23H5/08 C25F3/02 C25F7/00

    摘要: An electrolytic processing apparatus can planarize uniformly over an entire surface of a substrate under a low pressure without any damages to the substrate. The electrolytic processing apparatus has a substrate holder configured to hold and rotate a substrate having a metal film formed on a surface of the substrate and an electrolytic processing unit configured to perform an electrolytic process on the substrate held by the substrate holder. The electrolytic processing unit has a rotatable processing electrode, a polishing pad attached to the rotatable processing electrode, and a pressing mechanism configured to press the polishing pad against the substrate. The electrolytic processing unit also has a liquid supply mechanism configured to supply an electrolytic processing liquid between the substrate and the rotatable processing electrode, a relative movement mechanism operable to move the substrate and the rotatable processing electrode relative to each other, and a power supply configured to applying a voltage between the rotatable processing electrode and the metal film of the substrate so that the rotatable processing electrode serves as a cathode and the metal film of the substrate serves as an anode.

    摘要翻译: 电解处理装置可以在低压下在基板的整个表面上均匀地平坦化,而不会对基板造成任何损坏。 所述电解处理装置具有基板保持件,所述基板保持器被构造成保持和旋转形成在所述基板的表面上的金属膜的基板和被配置为在由所述基板保持器保持的所述基板上进行电解处理的电解处理单元。 电解处理单元具有可旋转的处理电极,附接到可旋转处理电极的抛光垫,以及被配置为将抛光垫压靠在基板上的按压机构。 电解处理单元还具有:液体供给机构,被构造成在基板和可旋转处理电极之间提供电解处理液体;相对移动机构,其可操作以相对于彼此移动基板和可旋转处理电极;电源配置 在可旋转处理电极和基板的金属膜之间施加电压,使得可旋转处理电极用作阴极,并且基板的金属膜用作阳极。

    Electrolytic processing method
    5.
    发明申请
    Electrolytic processing method 审中-公开
    电解加工方法

    公开(公告)号:US20070034525A1

    公开(公告)日:2007-02-15

    申请号:US11203545

    申请日:2005-08-12

    IPC分类号: B23H9/00

    CPC分类号: B23H5/08

    摘要: An electrolytic processing method is used to remove a metal film formed on a surface of a substrate. The electrolytic processing method includes providing a feeding electrode 31 and a processing electrode 32 on a table 12, providing an insulating member 36 between the feeding electrode and the processing electrode, holding the substrate W by a substrate carrier 11, bringing the substrate into contact with the insulating member, supplying first and second electrolytic processing liquids to gaps between the feeding electrode and the substrate and between the processing electrode and the substrate, respectively, while the first and second electrolytic processing liquids are electrically isolated, applying voltage between the feeding electrode and the processing electrode, and making a relative movement between the substrate carrier and the table to electrically process the metal film.

    摘要翻译: 使用电解处理方法去除在基板的表面上形成的金属膜。 电解处理方法包括在台12上设置馈电电极31和处理电极32,在馈电电极和处理电极之间提供绝缘构件36,通过衬底载体11保持衬底W,使衬底与 所述绝缘构件在所述第一和第二电解处理液体被电绝缘的同时,在所述馈电电极和所述衬底之间以及所述处理电极和所述衬底之间的间隙中分别供应第一和第二电解处理液体, 处理电极,并且在基板载体和工作台之间进行相对运动以对金属膜进行电加工。

    Apparatus and method for electrochemical processing of thin films on resistive substrates
    10.
    发明申请
    Apparatus and method for electrochemical processing of thin films on resistive substrates 审中-公开
    电阻衬底薄膜电化学处理的装置和方法

    公开(公告)号:US20070256937A1

    公开(公告)日:2007-11-08

    申请号:US11417146

    申请日:2006-05-04

    IPC分类号: C25D7/12

    摘要: An electrochemical process comprising: providing a 125 mm or larger semiconductor wafer in electrical contact with a conducting surface, wherein at least a portion of the semiconductor wafer is in contact with an electrolytic solution, said semiconductor wafer functioning as a first electrode; providing a second electrode in the electrolytic solution, the first and second electrode connected to opposite ends of an electric power source; and irradiating a surface of the semiconductor wafer with a light source as an electric current is applied across the first and the second electrodes. The invention is also directed to an apparatus including a light source and electrochemical components to conduct the electrochemical process.

    摘要翻译: 一种电化学方法,包括:提供与导电表面电接触的125mm或更大的半导体晶片,其中所述半导体晶片的至少一部分与电解液接触,所述半导体晶片用作第一电极; 在所述电解液中提供第二电极,所述第一和第二电极连接到电源的相对端; 并且在第一和第二电极之间施加用作为电流的光源照射半导体晶片的表面。 本发明还涉及一种包括光源和用于进行电化学过程的电化学组分的设备。