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公开(公告)号:US20070291350A1
公开(公告)日:2007-12-20
申请号:US11452558
申请日:2006-06-14
申请人: Alexander I. Ershov , Alexander N. Bykanov , Jerzy R. Hoffman , Igor V. Fomenkov , William N. Partlo
发明人: Alexander I. Ershov , Alexander N. Bykanov , Jerzy R. Hoffman , Igor V. Fomenkov , William N. Partlo
IPC分类号: H01S3/00
CPC分类号: H01S3/2316 , H01S3/0057 , H01S3/11 , H01S3/2232 , H01S3/225 , H05G1/54 , H05G2/008
摘要: A laser light source is disclosed having a laser oscillator producing an output beam; a first amplifier amplifying the output beam to produce a first amplified beam, and a second amplifier amplifying the first amplified beam to produce a second amplified beam. For the source, the first amplifier may have a gain medium characterized by a saturation energy (Es, 1) and a small signal gain (go, 1); and the second amplifier may have a gain medium characterized by a saturation energy (Es, 2) and a small signal gain (go, 2), with (go, 1)>(go, 2) and (Es, 2)>(Es, 1). In another aspect, a laser oscillator of a laser light source may be a cavity dumped laser oscillator, e.g. a mode-locked laser oscillator, q-switched laser oscillator and may further comprising a temporal pulse stretcher.
摘要翻译: 公开了具有产生输出光束的激光振荡器的激光源; 放大所述输出光束以产生第一放大光束的第一放大器,以及放大所述第一放大光束以产生第二放大光束的第二放大器。 对于源极,第一放大器可以具有以饱和能量(E S,S 1)和小信号增益(g 1,...)为特征的增益介质; 并且第二放大器可以具有特征在于饱和能量(E SUB,2 N)和小信号增益(g 0,o 2)的增益介质,其中(g < (o,SUB SUB SUB SUB SUB SUB SUB SUB SUB SUB SUB SUB SUB SUB SUB SUB SUB SUB SUB SUB SUB SUB SUB SUB SUB SUB SUB SUB SUB SUB SUB SUB SUB SUB >)。 在另一方面,激光光源的激光振荡器可以是空腔倾覆的激光振荡器,例如。 模式锁定激光振荡器,q切换激光振荡器,并且还可以包括时间脉冲展开器。
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公开(公告)号:US08633459B2
公开(公告)日:2014-01-21
申请号:US13088166
申请日:2011-04-15
申请人: Alexander N. Bykanov , Silvia De Dea , Alexander I. Ershov , Vladimir B. Fleurov , Igor V. Fomenkov , William N. Partlo
发明人: Alexander N. Bykanov , Silvia De Dea , Alexander I. Ershov , Vladimir B. Fleurov , Igor V. Fomenkov , William N. Partlo
IPC分类号: H05G2/00
CPC分类号: H05G2/008 , G03F7/70925 , H05G2/005
摘要: An extreme-ultraviolet (EUV) light source is described herein comprising an optic; a primary EUV light radiator generating an EUV light emitting plasma and producing a deposit on said optic; and a cleaning system comprising a gas and a secondary light radiator, the secondary light radiator generating a laser produced plasma and producing a cleaning species with the gas.
摘要翻译: 本文描述了一种极光紫外(EUV)光源,其包括光学元件; 产生EUV发光等离子体并在所述光学器件上产生沉积物的主要EUV光辐射体; 以及包括气体和次级光辐射器的清洁系统,所述次级光辐射体产生激光产生的等离子体并且产生具有气体的清洁物质。
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公开(公告)号:US07671349B2
公开(公告)日:2010-03-02
申请号:US11786145
申请日:2007-04-10
申请人: Alexander N. Bykanov , Norbert Bowering , Igor V. Fomenkov , David C. Brandt , Alexander I. Ershov , Oleh Khodykin , William N. Partlo
发明人: Alexander N. Bykanov , Norbert Bowering , Igor V. Fomenkov , David C. Brandt , Alexander I. Ershov , Oleh Khodykin , William N. Partlo
IPC分类号: H04H1/04
CPC分类号: G03F7/70916 , B82Y10/00 , G03F7/70033 , G03F7/70908 , G03F7/70983 , H05G2/003 , H05G2/008
摘要: A device is disclosed which may comprise a system generating a plasma at a plasma site, the plasma producing EUV radiation and ions exiting the plasma. The device may also include an optic, e.g., a multi-layer mirror, distanced from the site by a distance, d, and a flowing gas disposed between the plasma and optic, the gas establishing a gas pressure sufficient to operate over the distance, d, to reduce ion energy below a pre-selected value before the ions reach the optic. In one embodiment, the gas may comprise hydrogen and in a particular embodiment, the gas may comprise greater than 50 percent hydrogen by volume.
摘要翻译: 公开了一种可以包括在等离子体位置处产生等离子体的系统,等离子体产生EUV辐射和离开等离子体的离子的装置。 该装置还可以包括一个光学元件,例如多个远离现场的多层反射镜,以及设置在等离子体和光学元件之间的流动气体,该气体建立足以在该距离上操作的气体压力, d,在离子到达光学器件之前,将离子能量降低到预先选定的值以下。 在一个实施方案中,气体可以包含氢气,并且在一个具体实施方案中,气体可以包含大于50体积%的氢气。
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公开(公告)号:US20120223256A1
公开(公告)日:2012-09-06
申请号:US13088166
申请日:2011-04-15
申请人: Alexander N. Bykanov , Silvia De Dea , Alexander I. Ershov , Vladimir B. Fleurov , Igor V. Fomenkov , William N. Partlo
发明人: Alexander N. Bykanov , Silvia De Dea , Alexander I. Ershov , Vladimir B. Fleurov , Igor V. Fomenkov , William N. Partlo
IPC分类号: H05G2/00
CPC分类号: H05G2/008 , G03F7/70925 , H05G2/005
摘要: An extreme-ultraviolet (EUV) light source is described herein comprising an optic; a primary EUV light radiator generating an EUV light emitting plasma and producing a deposit on said optic; and a cleaning system comprising a gas and a secondary light radiator, the secondary light radiator generating a laser produced plasma and producing a cleaning species with the gas.
摘要翻译: 本文描述了一种极光紫外(EUV)光源,其包括光学元件; 产生EUV发光等离子体并在所述光学器件上产生沉积物的主要EUV光辐射体; 以及包括气体和次级光辐射器的清洁系统,所述次级光辐射体产生激光产生的等离子体并且产生具有气体的清洁物质。
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公开(公告)号:US20100127186A1
公开(公告)日:2010-05-27
申请号:US12655987
申请日:2010-01-11
申请人: Alexander N. Bykanov , Norbert Bowering , Igor V. Fomenkov , David C. Brandt , Alexander I. Ershov , Oleh Khodykin , William N. Partlo
发明人: Alexander N. Bykanov , Norbert Bowering , Igor V. Fomenkov , David C. Brandt , Alexander I. Ershov , Oleh Khodykin , William N. Partlo
CPC分类号: G03F7/70916 , B82Y10/00 , G03F7/70033 , G03F7/70908 , G03F7/70983 , H05G2/003 , H05G2/008
摘要: A device is disclosed which may comprise a system generating a plasma at a plasma site, the plasma producing EUV radiation and ions exiting the plasma. The device may also include an optic, e.g., a multi-layer mirror, distanced from the site by a distance, d, and a flowing gas disposed between the plasma and optic, the gas establishing a gas pressure sufficient to operate over the distance, d, to reduce ion energy below a pre-selected value before the ions reach the optic. In one embodiment, the gas may comprise hydrogen and in a particular embodiment, the gas may comprise greater than 50 percent hydrogen by volume.
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公开(公告)号:US07405416B2
公开(公告)日:2008-07-29
申请号:US11067124
申请日:2005-02-25
申请人: J. Martin Algots , Igor V. Fomenkov , Alexander I. Ershov , William N. Partlo , Richard L. Sandstrom , Oscar Hemberg , Alexander N. Bykanov , Dennis W. Cobb
发明人: J. Martin Algots , Igor V. Fomenkov , Alexander I. Ershov , William N. Partlo , Richard L. Sandstrom , Oscar Hemberg , Alexander N. Bykanov , Dennis W. Cobb
IPC分类号: H05G2/00
摘要: An EUV plasma formation target delivery system and method is disclosed which may comprise: a target droplet formation mechanism comprising a magneto-restrictive or electro-restrictive material, a liquid plasma source material passageway terminating in an output orifice; a charging mechanism applying charge to a droplet forming jet stream or to individual droplets exiting the passageway along a selected path; a droplet deflector intermediate the output orifice and a plasma initiation site periodically deflecting droplets from the selected path, a liquid target material delivery mechanism comprising a liquid target material delivery passage having an input opening and an output orifice; an electromotive disturbing force generating mechanism generating a disturbing force within the liquid target material, a liquid target delivery droplet formation mechanism having an output orifice; and/or a wetting barrier around the periphery of the output orifice.
摘要翻译: 公开了一种EUV等离子体形成靶递送系统和方法,其可以包括:目标液滴形成机构,其包括磁阻或电子限制材料,终止于输出孔的液体等离子体源材料通道; 将电荷施加到液滴形成喷射流或沿着选定路径离开通道的各个液滴的充电机构; 在输出孔之间的液滴偏转器和等离子体引发位置周期性地偏转来自所选择的路径的液滴;液体靶材料输送机构,包括具有输入开口和输出孔的液体靶材料输送通道; 产生在液体目标材料内的干扰力的电动干扰力产生机构,具有输出孔的液体目标传送液滴形成机构; 和/或围绕输出孔周边的润湿屏障。
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公开(公告)号:US07838854B2
公开(公告)日:2010-11-23
申请号:US12220560
申请日:2008-07-25
申请人: J. Martin Algots , Igor V. Fomenkov , Alexander I. Ershov , William N. Partlo , Richard L. Sandstrom , Oscar Hemberg , Alexander N. Bykanov , Dennis W. Cobb
发明人: J. Martin Algots , Igor V. Fomenkov , Alexander I. Ershov , William N. Partlo , Richard L. Sandstrom , Oscar Hemberg , Alexander N. Bykanov , Dennis W. Cobb
IPC分类号: H01J35/20
摘要: An EUV plasma formation target delivery system and method is disclosed which may comprise: a target droplet formation mechanism comprising a magneto-restrictive or electro-restrictive material, a liquid plasma source material passageway terminating in an output orifice; a charging mechanism applying charge to a droplet forming jet stream or to individual droplets exiting the passageway along a selected path; a droplet deflector intermediate the output orifice and a plasma initiation site periodically deflecting droplets from the selected path, a liquid target material delivery mechanism comprising a liquid target material delivery passage having an input opening and an output orifice; an electromotive disturbing force generating mechanism generating a disturbing force within the liquid target material, a liquid target delivery droplet formation mechanism having an output orifice; and/or a wetting barrier around the periphery of the output orifice.
摘要翻译: 公开了一种EUV等离子体形成靶递送系统和方法,其可以包括:目标液滴形成机构,其包括磁阻或电子限制材料,终止于输出孔的液体等离子体源材料通道; 将电荷施加到液滴形成喷射流或沿着选定路径离开通道的各个液滴的充电机构; 在输出孔之间的液滴偏转器和等离子体引发位置周期性地偏转来自所选择的路径的液滴;液体靶材料输送机构,包括具有输入开口和输出孔的液体靶材料输送通道; 产生在液体目标材料内的干扰力的电动干扰力产生机构,具有输出孔的液体目标传送液滴形成机构; 和/或围绕输出孔周边的润湿屏障。
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公开(公告)号:US20080283776A1
公开(公告)日:2008-11-20
申请号:US12220560
申请日:2008-07-25
申请人: J. Martin Algots , Igor V. Fomenkov , Alexander I. Ershov , William N. Partlo , Richard L. Sandstrom , Oscar Hemberg , Alexander N. Bykanov , Dennis W. Cobb
发明人: J. Martin Algots , Igor V. Fomenkov , Alexander I. Ershov , William N. Partlo , Richard L. Sandstrom , Oscar Hemberg , Alexander N. Bykanov , Dennis W. Cobb
IPC分类号: G21K5/00
摘要: An EUV plasma formation target delivery system and method is disclosed which may comprise: a target droplet formation mechanism comprising a magneto-restrictive or electro-restrictive material, a liquid plasma source material passageway terminating in an output orifice; a charging mechanism applying charge to a droplet forming jet stream or to individual droplets exiting the passageway along a selected path; a droplet deflector intermediate the output orifice and a plasma initiation site periodically deflecting droplets from the selected path, a liquid target material delivery mechanism comprising a liquid target material delivery passage having an input opening and an output orifice; an electromotive disturbing force generating mechanism generating a disturbing force within the liquid target material, a liquid target delivery droplet formation mechanism having an output orifice; and/or a wetting barrier around the periphery of the output orifice.
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公开(公告)号:US08304752B2
公开(公告)日:2012-11-06
申请号:US12638413
申请日:2009-12-15
申请人: Igor V. Fomenkov , Alexander I. Ershov , William N. Partlo , Jason Paxton , Nam-Hyong Kim , Jerzy R. Hoffman
发明人: Igor V. Fomenkov , Alexander I. Ershov , William N. Partlo , Jason Paxton , Nam-Hyong Kim , Jerzy R. Hoffman
CPC分类号: H01S3/2232 , G03F7/70033 , H01S3/0014 , H01S3/0407 , H01S3/041 , H01S3/086 , H01S3/2308 , H05G2/008
摘要: A method for producing extreme ultraviolet light includes producing a target material at a target location; supplying pump energy to a gain medium of at least one optical amplifier that has an amplification band to produce an amplified light beam; propagating the amplified light beam through the gain medium using one or more optical components of a set of optical components; delivering the amplified light beam to the target location using one or more optical components of the optical component set; producing with a guide laser a guide laser beam that has a wavelength outside of the amplification band of the gain medium and inside the wavelength range of the optical components; and directing the guide laser beam through the optical component set to thereby align one or more optical components of the optical component set.
摘要翻译: 用于生产极紫外光的方法包括在目标位置产生目标材料; 向具有放大频带的至少一个光放大器的增益介质提供泵浦能量以产生放大的光束; 使用一组光学部件的一个或多个光学部件将放大的光束传播通过增益介质; 使用所述光学部件组的一个或多个光学部件将放大的光束传送到目标位置; 用导向激光器产生具有波长在增益介质的放大频带之外且在光学部件的波长范围内的引导激光束; 并且引导所述引导激光束通过所述光学部件组,从而对准所述光学部件组的一个或多个光学部件。
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公开(公告)号:US20100327192A1
公开(公告)日:2010-12-30
申请号:US12638413
申请日:2009-12-15
申请人: Igor V. Fomenkov , Alexander I. Ershov , William N. Partlo , Jason Paxton , Nam-Hyong Kim , Jerzy R. Hoffman
发明人: Igor V. Fomenkov , Alexander I. Ershov , William N. Partlo , Jason Paxton , Nam-Hyong Kim , Jerzy R. Hoffman
CPC分类号: H01S3/2232 , G03F7/70033 , H01S3/0014 , H01S3/0407 , H01S3/041 , H01S3/086 , H01S3/2308 , H05G2/008
摘要: A method for producing extreme ultraviolet light includes producing a target material at a target location; supplying pump energy to a gain medium of at least one optical amplifier that has an amplification band to produce an amplified light beam; propagating the amplified light beam through the gain medium using one or more optical components of a set of optical components; delivering the amplified light beam to the target location using one or more optical components of the optical component set; producing with a guide laser a guide laser beam that has a wavelength outside of the amplification band of the gain medium and inside the wavelength range of the optical components; and directing the guide laser beam through the optical component set to thereby align one or more optical components of the optical component set.
摘要翻译: 用于生产极紫外光的方法包括在目标位置产生目标材料; 向具有放大频带的至少一个光放大器的增益介质提供泵浦能量以产生放大的光束; 使用一组光学部件的一个或多个光学部件将放大的光束传播通过增益介质; 使用所述光学部件组的一个或多个光学部件将放大的光束传送到目标位置; 用导向激光器产生具有波长在增益介质的放大频带之外且在光学部件的波长范围内的引导激光束; 并且引导所述引导激光束通过所述光学部件组,从而对准所述光学部件组的一个或多个光学部件。
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