发明名称 |
Lithographic apparatus and method |
摘要 |
A lithographic apparatus is disclosed that includes a substrate table configured to support a substrate on a substrate supporting area and a heater and/or temperature sensor on a surface adjacent the substrate supporting area. |
申请公布号 |
US9632435(B2) |
申请公布日期 |
2017.04.25 |
申请号 |
US201113046211 |
申请日期 |
2011.03.11 |
申请人 |
ASML NETHERLANDS B.V. |
发明人 |
Ten Kate Nicolaas;Jacobs Johannes Henricus Wilhelmus;Ottens Joost Jeroen;Knarren Bastiaan Andreas Wilhelmus Hubertus;Laurent Thibault Simon Mathieu;Voogd Robbert Jan;Nino Giovanni Francisco;Kunnen Johan Gertrudis Cornelis;Remie Marinus Jan |
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 lithographic projection apparatus comprising:
a substrate table configured to support a substrate on a substrate supporting area, the substrate table comprising a plurality of heaters and/or temperature sensors adjacent a central portion of the substrate supporting area, the plurality of heaters and/or sensors being elongate, and heater elements configured to receive electricity of the plurality of heaters overlaying a surface between burls of the substrate supporting area and being horizontally separated from the burls, and/or sensing elements of the plurality of temperature sensors overlaying a surface between burls of the substrate supporting area. |
地址 |
Veldhoven NL |