发明申请
- 专利标题: ROTATABLE FRAME, LITHOGRAPHIC APPARATUS, PROJECTION SYSTEM, METHOD FOR FOCUSING RADIATION AND DEVICE MANUFACTURING METHOD
- 专利标题(中): 可旋转框架,光刻设备,投影系统,聚焦辐射和装置制造方法
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申请号: US15235542申请日: 2016-08-12
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公开(公告)号: US20160349628A1公开(公告)日: 2016-12-01
- 发明人: Arno Jan BLEEKER , Thomas Josephus Maria CASTENMILLER , Pieter Willem Herman DEJAGER , Heine Melle MULDER , Koen Jacobus Johannes ZAAL , Theodorus Petrus Maria CADEE , Danny Maria Hubertus PHILIPS , Ruud Antonius Catharina Maria BEERENS , Roger Anton Marie TIMMERMANS
- 申请人: ASML Netherlands B.V.
- 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: G03F7/20
- IPC分类号: G03F7/20
摘要:
A projection system, configured to project a radiation beam onto a target, includes a rotatable frame configured to rotate about an axis defining a tangential direction and a radial direction, wherein the rotatable frame holds a lens configured to focus the radiation beam in only the tangential or radial direction; and a stationary part comprising a substantially stationary lens configured to focus the radiation beam in only the other of the tangential or radial direction.
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