发明名称 SUBSTRATE HOLDER AND METHOD OF MANUFACTURING A SUBSTRATE HOLDER
摘要 An object holder for a lithographic apparatus has a main body having a surface. A plurality of burls to support an object is formed on the surface or in apertures of a thin-film stack. At least one of the burls is formed by laser-sintering. At least one of the burls formed by laser-sintering may be a repair of a damaged burl previously formed by laser-sintering or another method.
申请公布号 US2017036272(A1) 申请公布日期 2017.02.09
申请号 US201615296968 申请日期 2016.10.18
申请人 ASML NETHERLANDS B.V. 发明人 LAFARRE Raymond Wilhelmus Louis;DONDERS Sjoerd Nicolaas Lambertus;TEN KATE Nicolaas;DZIOMKINA Nina Vladimirovna;KARADE Yogesh Pramod;RODENBURG Elisabeth Corinne
分类号 B22F7/06;B33Y80/00;B33Y10/00;G03F7/20;B22F3/105 主分类号 B22F7/06
代理机构 代理人
主权项
地址 VELDHOVEN NL