发明名称 SUBSTRATE HOLDER AND LITHOGRAPHIC APPARATUS
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 KR20140114430(A) 申请公布日期 2014.09.26
申请号 KR20147022756 申请日期 2013.01.17
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;RODENBURG ELISABETH CORINNE
分类号 H01L21/027;G03F7/20 主分类号 H01L21/027
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