- 专利标题: Imaging optical unit for EUV microlithography
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申请号: US16933595申请日: 2020-07-20
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公开(公告)号: US11422470B2公开(公告)日: 2022-08-23
- 发明人: Johannes Ruoff , Hubert Holderer
- 申请人: Carl Zeiss SMT GmbH
- 申请人地址: DE Oberkochen
- 专利权人: Carl Zeiss SMT GmbH
- 当前专利权人: Carl Zeiss SMT GmbH
- 当前专利权人地址: DE Oberkochen
- 代理机构: Fish & Richardson P.C.
- 优先权: DE102018201170.2 20180125
- 主分类号: G03F7/20
- IPC分类号: G03F7/20
摘要:
An imaging optical unit for EUV microlithography is configured so that, when used in an optical system for EUV microlithography, relatively high EUV throughput and high imaging quality can achieved.
公开/授权文献
- US20200348602A1 IMAGING OPTICAL UNIT FOR EUV MICROLITHOGRAPHY 公开/授权日:2020-11-05
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