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公开(公告)号:EP4390542A1
公开(公告)日:2024-06-26
申请号:EP22216468.3
申请日:2022-12-23
发明人: ZHU, Jianqiang , ENGELEN, Johannes, Bernardus, Charles , KRUIZINGA, Matthias , ALLSOP, Nicholas Alan , KOEVOETS, Adrianus, Hendrik , GALAKTIONOV, Oleksiy, Sergiyovich , VAN DER WEKKEN, Michael, Christiaan , WARMING, Till
IPC分类号: G03F7/00 , H01L21/687
CPC分类号: G03F7/707 , H01L21/6875 , G03F7/7095 , H01L21/68757
摘要: An object table comprising a base having a planar surface, a substrate support or patterning device support comprising a clamp and a set of burls, the burls extending from the clamp and having distal ends adjacent to the planar surface of the base, wherein, the object table further comprises a compliant layer disposed between the burl distal ends and the planar surface of the base and a frictional layer which is in contact with the compliant layer.