RETAINER RING
    1.
    发明申请
    RETAINER RING 有权
    保持环

    公开(公告)号:US20130316620A1

    公开(公告)日:2013-11-28

    申请号:US13479295

    申请日:2012-05-24

    IPC分类号: H01L21/683

    摘要: A retainer ring is provided for use in conjunction with Chemical Mechanical Polishing apparatus which polishing is used to polish a substrate. Particularly, the retainer ring includes an inner surface defining a retainer area, an outer surface, a front surface extending between the inner and outer surface, the front surface being in contact with the polishing pad during polishing and a transition region between the outer surface and the front surface. A CMP apparatus which includes at least a ring having the above features is also provided for.

    摘要翻译: 提供了一种用于与化学机械抛光设备结合使用的保持环,抛光用于抛光基底。 特别地,保持环包括限定保持器区域的内表面,外表面,在内表面和外表面之间延伸的前表面,前表面在抛光期间与抛光垫接触,并且在外表面和外表面之间的过渡区域 前面。 还提供了包括至少具有上述特征的环的CMP装置。

    Retainer ring
    2.
    发明授权
    Retainer ring 有权
    保持环

    公开(公告)号:US09193027B2

    公开(公告)日:2015-11-24

    申请号:US13479295

    申请日:2012-05-24

    摘要: A retainer ring is provided for use in conjunction with Chemical Mechanical Polishing apparatus which polishing is used to polish a substrate. Particularly, the retainer ring includes an inner surface defining a retainer area, an outer surface, a front surface extending between the inner and outer surface, the front surface being in contact with the polishing pad during polishing and a transition region between the outer surface and the front surface. A CMP apparatus which includes at least a ring having the above features is also provided for.

    摘要翻译: 提供了一种用于与化学机械抛光设备结合使用的保持环,抛光用于抛光基底。 特别地,保持环包括限定保持器区域的内表面,外表面,在内表面和外表面之间延伸的前表面,前表面在抛光期间与抛光垫接触,并且在外表面和外表面之间的过渡区域 前面。 还提供了包括至少具有上述特征的环的CMP装置。