JP2007529869A5 - - Google Patents

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Publication number
JP2007529869A5
JP2007529869A5 JP2007503939A JP2007503939A JP2007529869A5 JP 2007529869 A5 JP2007529869 A5 JP 2007529869A5 JP 2007503939 A JP2007503939 A JP 2007503939A JP 2007503939 A JP2007503939 A JP 2007503939A JP 2007529869 A5 JP2007529869 A5 JP 2007529869A5
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Japan
Prior art keywords
pressure
container
euv
plasma generator
irradiation site
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JP2007503939A
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JP2007529869A (ja
JP5139055B2 (ja
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Priority claimed from US10/803,526 external-priority patent/US7087914B2/en
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Claims (10)

  1. 容器と、
    EUV生成プラズマ発生器と、
    生成EUV光を前記容器の一端で中間焦点に集束させる集光器と、
    EUV光通路があり、かつ前記容器を第1の圧力の区域と第2の圧力の区域に分離する、前記プラズマ発生器と前記中間焦点の間の前記容器内の中間壁と、
    を含み、
    前記EUV開口部は、集束EUV光のための通路を含む低圧トラップをそこに有し、かつ前記第1の圧力と前記第2の圧力の間の差による該低圧トラップにわたる圧力降下を維持するように構成されている、
    ことを特徴とするEUV光源。
  2. 更に、前記低圧トラップは、集束させた細い光通路が形成された中実球体の断面を含む、
    ことを特徴とする請求項1に記載の機器。
  3. 更に、前記EUV生成プラズマ発生器は、照射サイトに個別のターゲットを送出するターゲット送出機構を含む、
    ことを特徴とする請求項1に記載の機器。
  4. 更に、前記照射サイトは、第1の圧力の区域内にあり、第1の圧力は第2の圧力よりも大きい、
    ことを特徴とする請求項3に記載の機器。
  5. 更に、複数の冷間フィンガを含み、前記冷間フィンガは、第1の圧力の区域内にある、
    ことを特徴とする請求項4に記載の機器。
  6. 更に、第2の圧力を維持するための真空ポンプを含む、
    ことを特徴とする請求項4に記載の機器。
  7. 更に、前記EUV生成プラズマ発生器は、照射サイトに液滴を送出するターゲット送出機構を含む、
    ことを特徴とする請求項1に記載の機器。
  8. 更に、前記集光器は楕円ミラーである、
    ことを特徴とする請求項1に記載の機器。
  9. 更に、前記集光器は、前記照射サイトに焦点を有する、
    ことを特徴とする請求項1に記載の機器。
  10. 更に、前記容器内に配置された複数の冷間フィンガを含む、
    ことを特徴とする請求項1に記載の機器。
JP2007503939A 2004-03-17 2005-03-03 高繰返し数レーザを生成するプラズマeuv光源 Active JP5139055B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/803,526 US7087914B2 (en) 2004-03-17 2004-03-17 High repetition rate laser produced plasma EUV light source
US10/803,526 2004-03-17
PCT/US2005/007056 WO2005089130A2 (en) 2004-03-17 2005-03-03 A high repetition rate laser produced plasma euv light source

Publications (3)

Publication Number Publication Date
JP2007529869A JP2007529869A (ja) 2007-10-25
JP2007529869A5 true JP2007529869A5 (ja) 2008-04-17
JP5139055B2 JP5139055B2 (ja) 2013-02-06

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ID=34985273

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007503939A Active JP5139055B2 (ja) 2004-03-17 2005-03-03 高繰返し数レーザを生成するプラズマeuv光源

Country Status (6)

Country Link
US (4) US7087914B2 (ja)
EP (1) EP1726028B1 (ja)
JP (1) JP5139055B2 (ja)
KR (1) KR101118995B1 (ja)
TW (2) TWI276270B (ja)
WO (1) WO2005089130A2 (ja)

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