发明名称 Substrate table, a lithographic apparatus and a device manufacturing method
摘要 A table for a lithographic apparatus, the table having a catchment opening formed in an upper surface of the table, the catchment opening in fluid communication through the table with the environment of the table at a drain opening in a surface of the table other than the upper surface.
申请公布号 US9454089(B2) 申请公布日期 2016.09.27
申请号 US201615048826 申请日期 2016.02.19
申请人 ASML NETHERLANDS B.V. 发明人 Ten Kate Nicolaas;Lafarre Raymond Wilhelmus Louis
分类号 G03B27/52;G03B27/58;G03F7/20 主分类号 G03B27/52
代理机构 Pillsbury Winthrop Shaw Pittman LLP 代理人 Pillsbury Winthrop Shaw Pittman LLP
主权项 1. A table for a lithographic apparatus, the table comprising: an outlet opening; a catchment opening at an upper surface of the table, the catchment opening in fluid communication with the outlet opening; and a porous structure in a flow path between the catchment opening and the outlet opening, wherein the porous structure is configured to stop liquid flow and accumulate liquid above the porous structure.
地址 Veldhoven NL