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公开(公告)号:US20130316620A1
公开(公告)日:2013-11-28
申请号:US13479295
申请日:2012-05-24
申请人: André Loebmann , Norman Nagel
发明人: André Loebmann , Norman Nagel
IPC分类号: H01L21/683
CPC分类号: B24B37/10 , B24B7/228 , B24B37/042 , B24B37/27 , B24B37/32
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。
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公开(公告)号:US09193027B2
公开(公告)日:2015-11-24
申请号:US13479295
申请日:2012-05-24
申请人: André Loebmann , Norman Nagel
发明人: André Loebmann , Norman Nagel
CPC分类号: B24B37/10 , B24B7/228 , B24B37/042 , B24B37/27 , B24B37/32
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。
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