- 专利标题: Membrane for EUV lithography
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申请号: US16093537申请日: 2017-04-12
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公开(公告)号: US10908496B2公开(公告)日: 2021-02-02
- 发明人: Maxim Aleksandrovich Nasalevich , Erik Achilles Abegg , Nirupam Banerjee , Michiel Alexander Blauw , Derk Servatius Gertruda Brouns , Paul Janssen , Matthias Kruizinga , Egbert Lenderink , Nicolae Maxim , Andrey Nikipelov , Arnoud Willem Notenboom , Claudia Piliego , Mária Péter , Gijsbert Rispens , Nadja Schuh , Marcus Adrianus Van De Kerkhof , Willem Joan Van Der Zande , Pieter-Jan Van Zwol , Antonius Willem Verburg , Johannes Petrus Martinus Bernardus Vermeulen , David Ferdinand Vles , Willem-Pieter Voorthuijzen , Aleksandar Nikolov Zdravkov
- 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
- 代理机构: Pillsbury Winthrop Shaw Pittman LLP
- 优先权: EP16166775 20160425,EP16195123 20161021,EP16205298 20161220
- 国际申请: PCT/EP2017/058721 WO 20170412
- 国际公布: WO2017/186486 WO 20171102
- 主分类号: G03F1/62
- IPC分类号: G03F1/62 ; G03F7/20 ; G03F1/82 ; G02B5/20 ; G02B5/28
摘要:
Membranes for EUV lithography are disclosed. In one arrangement, a membrane has a stack having layers in the following order: a first capping layer including an oxide of a first metal; a base layer including a compound having a second metal and an additional element selected from the group consisting of Si, B, C and N; and a second capping layer including an oxide of a third metal, wherein the first metal is different from the second metal and the third metal is the same as or different from the first metal.
公开/授权文献
- US20190129299A1 A MEMBRANE FOR EUV LITHOGRAPHY 公开/授权日:2019-05-02
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