发明授权
- 专利标题: Using an interferometer as a high speed variable attenuator
- 专利标题(中): 使用干涉仪作为高速可变衰减器
-
申请号: US11581786申请日: 2006-10-17
-
公开(公告)号: US07683300B2公开(公告)日: 2010-03-23
- 发明人: Oscar Franciscus Jozephus Noordman , Justin L. Kreuzer
- 申请人: Oscar Franciscus Jozephus Noordman , Justin L. Kreuzer
- 申请人地址: NL Veldhoven NL Veldhoven
- 专利权人: ASML Netherlands B.V.,ASML Holding N.V.
- 当前专利权人: ASML Netherlands B.V.,ASML Holding N.V.
- 当前专利权人地址: NL Veldhoven NL Veldhoven
- 代理机构: Sterne, Kessler, Goldstein & Fox P.L.L.C.
- 主分类号: G01J1/32
- IPC分类号: G01J1/32 ; G02B26/00 ; G02F1/33 ; G03B27/74
摘要:
A system and method provides high speed variable attenuators. The attenuators can be used within a lithographic apparatus to control intensity of radiation in one or more correction pulses used to correct a dose of the radiation following an initial pulse of radiation.
公开/授权文献
信息查询
IPC分类: