公开(公告)号：US20210313908A1

公开(公告)日：2021-10-07

申请号：US17351181

申请日：2021-06-17

申请人： ASML Netherlands B.V.

发明人： Jan-Gerard Cornelis VAN DER TOORN ,  Jeroen Gertruda Antonius HUINCK ,  Han Willem Hendrik SEVERT ,  Allard Eelco KOOIKER ,  Michaël Johannes Christiaan RONDE ,  Arno Maria WELLINK ,  Shibing LIU ,  Ying LUO ,  Yixiang WANG ,  Chia-Yao CHEN ,  Bohang ZHU ,  Jurgen VAN SOEST

IPC分类号： H02N13/00 ,  G03F7/20

摘要： Disclosed is an object table for holding an object, comprising: an electrostatic clamp arranged to clamp the object on the object table; a neutralizer arranged to neutralize a residual charge of the electrostatic clamp; a control unit arranged to control the neutralizer, wherein the residual charge is an electrostatic charge present on the electrostatic clamp when no voltage is applied to the electrostatic clamp.

公开(公告)号：US20230246568A1

公开(公告)日：2023-08-03

申请号：US18132617

申请日：2023-04-10

申请人： ASML Netherlands B.V.

发明人： Jan-Gerard Cornelis VAN DER TOORN ,  Jeroen Gertruda Antonius HUINCK ,  Han Willem Hendrik SEVERT ,  Allard Eelco KOOIKER ,  Michael Johannes Christiaan RONDE ,  Arno Maria WELLINK ,  Shibing LIU ,  Ying LUO ,  Yixiang WANG ,  Chia-Yao CHEN ,  Bohang ZHU ,  Jurgen VAN SOEST

IPC分类号： H02N13/00 ,  G03F7/20

CPC分类号： H02N13/00 ,  G03F7/70708 ,  G03F7/70716

摘要： Disclosed is an object table for holding an object, comprising: an electrostatic clamp arranged to clamp the object on the object table; a neutralizer arranged to neutralize a residual charge of the electrostatic clamp; a control unit arranged to control the neutralizer, wherein the residual charge is an electrostatic charge present on the electrostatic clamp when no voltage is applied to the electrostatic clamp.