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 |