Polishing apparatus
    3.
    发明授权
    Polishing apparatus 失效
    抛光设备

    公开(公告)号:US5476414A

    公开(公告)日:1995-12-19

    申请号:US124550

    申请日:1993-09-22

    摘要: A workpiece such as a semiconductor wafer is supported on a top ring and polished by an abrasive cloth on a turntable while the top ring is being pressed against the turntable and the turntable and the top ring are being rotated. The top ring is coupled to a top ring drive shaft, coupled to a pressure cylinder for pressing the top ring, and to a motor for rotating the top ring. A spherical bearing is interposed between the top ring and the top ring drive shaft for allowing the top ring to align with the upper surface of the moving turntable. A torque transmitting mechanism is operatively coupled between the top ring and the top ring drive shaft for rotating the top ring in synchronization with the top ring drive shaft.

    摘要翻译: 诸如半导体晶片的工件被支撑在顶环上并且通过研磨布在转盘上抛光,同时顶环被压靠在转台上,并且转台和顶环正在旋转。 顶环联接到顶环驱动轴,联接到用于按压顶环的压力缸,以及用于旋转顶环的电动机。 在顶环和顶环驱动轴之间插入有球面轴承,用于允许顶环与活动转台的上表面对准。 扭矩传递机构可操作地联接在顶环和顶环驱动轴之间,用于与顶环驱动轴同步地旋转顶环。

    Polishing apparatus
    4.
    发明授权
    Polishing apparatus 失效
    抛光设备

    公开(公告)号:US06626736B2

    公开(公告)日:2003-09-30

    申请号:US09893625

    申请日:2001-06-29

    IPC分类号: B24B100

    摘要: A polishing apparatus is used for polishing a workpiece such as a semiconductor wafer to a flat mirror finish, and allows a polishing pad to be automatically replaced without stopping rotary or circulatory motion of a polishing table. The polishing apparatus comprises a polishing table for making rotary or circulatory motion, a top ring vertically movably disposed above the polishing table for removably holding a workpiece to be polished, a pair of rolls rotatable about their own axes and movable in unison with the polishing table, and a polishing pad which is wound on one of the rolls and supplied over an upper surface of the polishing table toward the other of the rolls.

    摘要翻译: 抛光装置用于将诸如半导体晶片的工件抛光到平面镜面,并且允许抛光垫被自动更换,而不会停止抛光台的旋转或循环运动。 抛光装置包括用于进行旋转或循环运动的抛光台,可垂直移动地设置在抛光台上方的用于可移除地保持待抛光工件的顶环,可绕其自身轴线旋转并可与抛光台一起移动的一对辊 以及抛光垫,其被卷绕在其中一个辊上并且被供给到抛光台的上表面朝向另一个辊。

    Polishing solution feeder
    8.
    发明授权
    Polishing solution feeder 有权
    抛光溶液进料器

    公开(公告)号:US06406364B1

    公开(公告)日:2002-06-18

    申请号:US09355895

    申请日:1999-10-25

    IPC分类号: B24B5700

    摘要: The object of the present invention is to provide a polishing apparatus that can supply a polishing solution having a non-varying distribution of abrading particles sizes at a steady rate. An apparatus (20) for delivering a polishing solution to a polishing apparatus (22) is disclosed. The apparatus (20) comprises: a solution passage for transporting the polishing solution; and an ultrasonic vibrator (72) being provided in at least one location of the solution passage.

    摘要翻译: 本发明的目的是提供一种抛光装置,其能够以稳定的速度供给研磨粒子尺寸不变的抛光液。 公开了一种用于将抛光溶液输送到抛光装置(22)的装置(20)。 装置(20)包括:用于输送抛光溶液的溶液通道; 和超声波振动器(72)设置在溶液通道的至少一个位置。

    Substrate plating apparatus
    9.
    发明授权
    Substrate plating apparatus 有权
    基板电镀装置

    公开(公告)号:US06294059B1

    公开(公告)日:2001-09-25

    申请号:US09154895

    申请日:1998-09-17

    IPC分类号: C25D1700

    摘要: A substrate plating apparatus forms an interconnection layer on an interconnection region composed of a fine groove and/or a fine hole defined in a substrate. The substrate plating apparatus includes a plating unit for forming a plated layer on a surface of the substrate including the interconnection region, a chemical mechanical polishing unit for chemically mechanically polishing the substrate to remove the plated layer from the surface of the substrate leaving a portion of the plated layer in the interconnection region, a cleaning unit for cleaning the substrate after the plated layer is formed or the substrate is chemically mechanically polished, a drying unit for drying the substrate after the substrate is cleaned, and a substrate transfer unit for transferring the substrate to and from each of the first plating unit, the first chemical mechanical polishing unit, the cleaning unit, and the drying unit. The first plating unit, the first chemical mechanical polishing unit, the cleaning unit, the drying unit, and the substrate transfer unit are combined into a unitary arrangement.

    摘要翻译: 基板电镀装置在由微细凹槽和/或限定在基板中的细孔构成的互连区域上形成布线层。 基板电镀装置包括用于在包括互连区域的基板的表面上形成镀层的电镀单元,用于对基板进行化学机械抛光以从基板的表面移除镀层的化学机械抛光单元, 互连区域中的镀层,用于在形成镀层之后对基板进行清洗或基板进行化学机械抛光的清洁单元,用于在清洁基板之后使基板干燥的干燥单元,以及用于将基板转印 第一电镀单元,第一化学机械抛光单元,清洁单元和干燥单元中的每一个的基板。 第一电镀单元,第一化学机械抛光单元,清洁单元,干燥单元和基板转移单元组合成一体的布置。

    Polishing apparatus
    10.
    发明授权
    Polishing apparatus 有权
    抛光设备

    公开(公告)号:US06843706B2

    公开(公告)日:2005-01-18

    申请号:US10633560

    申请日:2003-08-05

    摘要: A polishing apparatus is used for polishing a workpiece such as a semiconductor wafer to a flat mirror finish, and allows a polishing pad to be automatically replaced without stopping rotary or circulatory motion of a polishing table. The polishing apparatus comprises a polishing table for making rotary or circulatory motion, a top ring vertically movably disposed above the polishing table for removably holding a workpiece to be polished, a pair of rolls rotatable about their own axes and movable in unison with the polishing table, and a polishing pad which is wound on one of the rolls and supplied over an upper surface of the polishing table toward the other of the rolls.

    摘要翻译: 抛光装置用于将诸如半导体晶片的工件抛光到平面镜面,并且允许抛光垫被自动更换,而不会停止抛光台的旋转或循环运动。 抛光装置包括用于进行旋转或循环运动的抛光台,可垂直移动地设置在抛光台上方的用于可移除地保持待抛光工件的顶环,可绕其自身轴线旋转并可与抛光台一起移动的一对辊 以及抛光垫,其被卷绕在其中一个辊上并且被供给到抛光台的上表面朝向另一个辊。