发明申请
- 专利标题: LITHOGRAPHIC APPARATUS, AND PATTERNING DEVICE FOR USE IN A LITHOGRAPHIC PROCESS
- 专利标题(中): 光刻设备和用于光刻工艺的图案设备
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申请号: US12627094申请日: 2009-11-30
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公开(公告)号: US20100157263A1公开(公告)日: 2010-06-24
- 发明人: Jan Van Eijk , Engelbertus Antonius Fransiscus Van Der Pasch , Johannes Petrus Martinus Bernardus Vermeulen
- 申请人: Jan Van Eijk , Engelbertus Antonius Fransiscus Van Der Pasch , Johannes Petrus Martinus Bernardus Vermeulen
- 申请人地址: NL Veldhoven
- 专利权人: ASML NETHERLANDS B.V.
- 当前专利权人: ASML NETHERLANDS B.V.
- 当前专利权人地址: NL Veldhoven
- 主分类号: G03B27/42
- IPC分类号: G03B27/42 ; G01B11/14
摘要:
The invention relates to a lithographic apparatus including an illumination system configured to condition a radiation beam, a patterning device support constructed to support a patterning device, the patterning device being capable of imparting the radiation beam with a pattern in its cross-section to form a patterned radiation beam, a substrate support constructed to hold a substrate; a projection system configured to project the patterned radiation beam onto a target portion of the substrate, and an encoder-type measurement system configured to at least during projection of the patterned radiation beam onto a target portion of the substrate continuously determine a position quantity of a patterning device supported on the patterning device support using a grid or grating provided on the patterning device.
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