Polishing platen and polishing apparatus
    1.
    发明申请
    Polishing platen and polishing apparatus 审中-公开
    抛光台板和抛光装置

    公开(公告)号:US20090247057A1

    公开(公告)日:2009-10-01

    申请号:US11990848

    申请日:2006-09-12

    IPC分类号: B24B37/04 B24B41/00

    CPC分类号: B24B37/16

    摘要: The present invention provides a polishing platen which does not require a large force for removing a polishing pad from an upper surface of the polishing platen and can thus make it relatively easy to remove the polishing pad therefrom. The present invention also provides a polishing apparatus having such polishing platen. The polishing platen (12) according to the present invention includes a surface to which a polishing pad is attached. The surface of the polishing platen (12) includes a combination of a first surface (20) and a second surface (21) having a surface roughness which is different from that of the first surface (20).

    摘要翻译: 本发明提供一种研磨台板,其不需要大的力来从研磨台板的上表面去除抛光垫,因此能够相对容易地从其上去除抛光垫。 本发明还提供一种具有这种研磨台板的抛光装置。 根据本发明的抛光台板(12)包括安装有抛光垫的表面。 研磨台板(12)的表面包括具有不同于第一表面(20)表面粗糙度的第一表面(20)和第二表面(21)的组合。

    Wafer transferring apparatus, polishing apparatus, and wafer receiving method
    2.
    发明授权
    Wafer transferring apparatus, polishing apparatus, and wafer receiving method 有权
    晶片传送装置,抛光装置和晶片接收方法

    公开(公告)号:US08118640B2

    公开(公告)日:2012-02-21

    申请号:US11918254

    申请日:2006-04-20

    IPC分类号: B24B49/00

    摘要: A wafer transferring apparatus includes a top ring for holding a wafer on a lower end surface thereof and a pusher mechanism for transferring the wafer to and from the top ring. The pusher mechanism has a wafer rest for placing the wafer thereon and is arranged to allow the wafer released from the lower end surface of the top ring to be seated on the wafer rest. The pusher mechanism also has a sensor mechanism for detecting when the wafer is properly seated on the wafer rest. The sensor mechanism is adapted to block sensor light emitted from a light-emitting device by the wafer seated on the wafer rest.

    摘要翻译: 晶片传送装置包括用于在其下端表面上保持晶片的顶环和用于将晶片传送到顶环的顶推环机构。 推动器机构具有用于将晶片放置在其上的晶片托架,并且被布置成允许从顶环的下端表面释放的晶片被放置在晶片托架上。 推动器机构还具有用于检测晶片何时被正确地安置在晶片托架上的传感器机构。 传感器机构适于阻挡由安装在晶片托架上的晶片从发光器件发射的传感器光。

    Wafer Transferring Apparatus, Polishing Apparatus, and Wafer Receiving Method
    3.
    发明申请
    Wafer Transferring Apparatus, Polishing Apparatus, and Wafer Receiving Method 有权
    晶圆转移装置,抛光装置和晶圆接收方法

    公开(公告)号:US20090041563A1

    公开(公告)日:2009-02-12

    申请号:US11918254

    申请日:2006-04-20

    IPC分类号: H01L21/677 B24B7/00

    摘要: A wafer transferring apparatus includes a top ring (60) for holding a wafer (W) on a lower end surface thereof and a pusher mechanism (10) for transferring the wafer (W) to and from the top ring (60). The pusher mechanism (10) has a wafer rest (40a) for placing the wafer (W) thereon and is arranged to allow the wafer (W) released from the lower end surface of the top ring (60) to be seated on the wafer rest (40a). The pusher mechanism (10) also has a sensor mechanism (50) for detecting when the wafer (W) is properly seated on the wafer rest (40a). The sensor mechanism (50) is adapted to block sensor light emitted from a light-emitting device (51) by the wafer (W) seated on the wafer rest (40a).

    摘要翻译: 晶片传送装置包括用于在其下端表面上保持晶片(W)的顶环(60)和用于将晶片(W)传送到顶环(60)的推动机构(10)。 推动器机构(10)具有用于将晶片(W)放置在其上的晶片托架(40a),并且布置成允许从顶环(60)的下端表面释放的晶片(W)被放置在晶片 休息(40a)。 推动器机构(10)还具有用于检测晶片(W)何时被正确地安置在晶片托架(40a)上的传感器机构(50)。 传感器机构(50)适于阻挡由位于晶片座(40a)上的晶片(W)从发光器件(51)发射的传感器光。

    Polishing apparatus
    6.
    发明授权

    公开(公告)号:US07083506B2

    公开(公告)日:2006-08-01

    申请号:US10895395

    申请日:2004-07-21

    IPC分类号: B24B7/00

    摘要: A polishing apparatus comprises a polishing table having a polishing surface thereon, a top ring for pressing a workpiece to be polished against the polishing surface, and a dresser for dressing the polishing surface on the polishing table. The dresser comprises a dressing element provided on a surface of the dresser for dressing the polishing surface by sliding contact with the polishing surface, and an ejection nozzle provided on the surface of the dresser for ejecting a fluid supplied from a fluid source toward the polishing surface.

    Substrate delivery mechanism
    7.
    发明授权
    Substrate delivery mechanism 失效
    基材输送机制

    公开(公告)号:US07645185B2

    公开(公告)日:2010-01-12

    申请号:US11826628

    申请日:2007-07-17

    IPC分类号: B24B7/00

    摘要: A substrate delivery mechanism comprises a top ring, a substrate loader for loading a substrate, and a pusher mechanism, wherein the substrate loader comprises a top ring guide and the pusher mechanism comprises a top ring guide lifting table, in which the top ring guide and the top ring guide lifting table together form a sealed space below the substrate held by the top ring in a condition where the substrate loader is moved up by the pusher mechanism, wherein the substrate is detached from the top ring by exhausting the sealed space while at the same time injecting a fluid from through-holes provided in a substrate holding surface of the top ring.

    摘要翻译: 衬底传送机构包括顶环,用于装载衬底的衬底装载器和推动器机构,其中衬底装载器包括顶环引导件,并且推动器机构包括顶环引导升降台,顶环导向器和 顶部环形引导升降台在由基座装载机由推动机构向上移动的状态下由顶环保持的基板下方形成密封空间,其中基板通过在顶部环上排出密封空间而脱离,同时在 同时从设置在顶环的基板保持面的通孔注入流体。

    Polishing apparatus
    9.
    发明授权

    公开(公告)号:US06783445B2

    公开(公告)日:2004-08-31

    申请号:US09962330

    申请日:2001-09-26

    IPC分类号: B24B5300

    摘要: A polishing apparatus comprises a polishing table having a polishing surface thereon, a top ring for pressing a workpiece to be polished against the polishing surface, and a dresser for dressing the polishing surface on the polishing table. The dresser comprises a dressing element provided on a surface of the dresser for dressing the polishing surface by sliding contact with the polishing surface, and an ejection nozzle provided on the surface of the dresser for ejecting a fluid supplied from a fluid source toward the polishing surface.