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公开(公告)号：US20120223257A1
公开(公告)日：2012-09-06
申请号：US13474100
申请日：2012-05-17
申请人： Shinji NAGAI , Tamotsu Abe , Hitoshi Nagano , Osamu Wakabayashi
发明人： Shinji NAGAI , Tamotsu Abe , Hitoshi Nagano , Osamu Wakabayashi
IPC分类号： G21K5/04
CPC分类号： H05G2/008 , B23K10/00 , B23K26/12 , B23K26/36 , G03B27/32 , G03F7/70025 , G03F7/70033 , G21K1/067 , G21K5/00 , G21K5/02 , G21K2201/064 , H05G2/005
摘要： An apparatus for generating extreme ultraviolet light used with a laser apparatus and connected to an external device so as to supply the extreme ultraviolet light thereto includes a chamber provided with at least one inlet through which a laser beam is introduced into the chamber; a target supply unit provided on the chamber configured to supply a target material to a predetermined region inside the chamber; a discharge pump connected to the chamber; at least one optical element provided inside the chamber; an etching gas introduction unit provided on the chamber through which an etching gas passes; and at least one temperature control mechanism for controlling a temperature of the at least one optical element.
摘要翻译： 一种用于产生与激光装置并且连接到外部装置以便提供极紫外光的极紫外光的装置，包括设置有至少一个入口的腔室，激光束通过该入口引入腔室; 设置在所述室上的目标供给单元，其构造成将目标材料供应到所述室内的预定区域; 连接到所述室的排出泵; 设置在所述室内的至少一个光学元件; 蚀刻气体导入单元，设置在所述室上，蚀刻气体通过所述蚀刻气体导入单元; 以及用于控制所述至少一个光学元件的温度的至少一个温度控制机构。
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公开(公告)号：US20110226745A1
公开(公告)日：2011-09-22
申请号：US13048454
申请日：2011-03-15
申请人： Shinji Nagai , Tamotsu Abe , Hitoshi Nagano , Osamu Wakabayashi
发明人： Shinji Nagai , Tamotsu Abe , Hitoshi Nagano , Osamu Wakabayashi
IPC分类号： B23K26/04
CPC分类号： G03F7/70033 , G03F7/70891 , G03F7/70916 , G03F7/70925 , G21K1/06 , G21K2201/064 , G21K2201/067 , H05G2/005 , H05G2/008
摘要： An extreme ultraviolet light generation system is an extreme ultraviolet light generation system which is used with a laser apparatus and is connected to an external device so as to supply extreme ultraviolet light thereto, and the extreme ultraviolet light generation system may include: a chamber provided with at least one inlet through which a laser beam is introduced thereinto; a target supply unit provided to the chamber for supplying a target material to a predetermined region inside the chamber; a discharge pump connected to the chamber; at least one optical element disposed inside the chamber; an etching gas introduction unit provided to the chamber through which etching gas passes, the etching gas being introduced to etch debris of the target material which is emitted when the target material is irradiated with the laser beam inside the chamber and adheres to the at least one optical element; and at least one temperature control mechanism for controlling a temperature of the at least one optical element.
摘要翻译： 极紫外光发生系统是与激光装置一起使用并与外部装置连接以向其提供极紫外光的极紫外光发生系统，并且极紫外线发生系统可以包括：室 入射至少一个激光束的入口; 目标供给单元，其设置在所述室中，用于将目标材料供应到所述室内的预定区域; 连接到所述室的排出泵; 设置在所述室内的至少一个光学元件; 蚀刻气体导入单元，其被设置到蚀刻气体通过的室，所述蚀刻气体被引入以蚀刻所述目标材料的碎屑，所述目标材料在所述靶材料被所述室内的所述激光束照射时发射，并且粘附至所述至少一个 光学元件 以及用于控制所述至少一个光学元件的温度的至少一个温度控制机构。
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公开(公告)号：US08624208B2
公开(公告)日：2014-01-07
申请号：US13048454
申请日：2011-03-15
申请人： Shinji Nagai , Tamotsu Abe , Hitoshi Nagano , Osamu Wakabayashi
发明人： Shinji Nagai , Tamotsu Abe , Hitoshi Nagano , Osamu Wakabayashi
IPC分类号： G21K5/00
CPC分类号： G03F7/70033 , G03F7/70891 , G03F7/70916 , G03F7/70925 , G21K1/06 , G21K2201/064 , G21K2201/067 , H05G2/005 , H05G2/008
摘要： An extreme ultraviolet light generation system is an extreme ultraviolet light generation system which is used with a laser apparatus and is connected to an external device so as to supply extreme ultraviolet light thereto, and the extreme ultraviolet light generation system may include: a chamber provided with at least one inlet through which a laser beam is introduced thereinto; a target supply unit provided to the chamber for supplying a target material to a predetermined region inside the chamber; a discharge pump connected to the chamber; at least one optical element disposed inside the chamber; an etching gas introduction unit provided to the chamber through which etching gas passes, the etching gas being introduced to etch debris of the target material which is emitted when the target material is irradiated with the laser beam inside the chamber and adheres to the at least one optical element; and at least one temperature control mechanism for controlling a temperature of the at least one optical element.
摘要翻译： 极紫外光发生系统是与激光装置一起使用并与外部装置连接以向其提供极紫外光的极紫外光发生系统，并且极紫外光发生系统可包括：室 入射至少一个激光束的入口; 目标供给单元，其设置在所述室中，用于将目标材料供应到所述室内的预定区域; 连接到所述室的排出泵; 设置在所述室内的至少一个光学元件; 蚀刻气体导入单元，其被设置到蚀刻气体通过的室，所述蚀刻气体被引入以蚀刻所述目标材料的碎屑，所述目标材料在所述靶材料被所述室内的所述激光束照射时发射，并且粘附至所述至少一个 光学元件 以及用于控制所述至少一个光学元件的温度的至少一个温度控制机构。
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公开(公告)号：US08872142B2
公开(公告)日：2014-10-28
申请号：US13474100
申请日：2012-05-17
申请人： Shinji Nagai , Tamotsu Abe , Hitoshi Nagano , Osamu Wakabayashi
发明人： Shinji Nagai , Tamotsu Abe , Hitoshi Nagano , Osamu Wakabayashi
CPC分类号： H05G2/008 , B23K10/00 , B23K26/12 , B23K26/36 , G03B27/32 , G03F7/70025 , G03F7/70033 , G21K1/067 , G21K5/00 , G21K5/02 , G21K2201/064 , H05G2/005
摘要： An apparatus for generating extreme ultraviolet light used with a laser apparatus and connected to an external device so as to supply the extreme ultraviolet light thereto includes a chamber provided with at least one inlet through which a laser beam is introduced into the chamber; a target supply unit provided on the chamber configured to supply a target material to a predetermined region inside the chamber; a discharge pump connected to the chamber; at least one optical element provided inside the chamber; an etching gas introduction unit provided on the chamber through which an etching gas passes; and at least one temperature control mechanism for controlling a temperature of the at least one optical element.
摘要翻译： 一种用于产生与激光装置并且连接到外部装置以便提供极紫外光的极紫外光的装置，包括设置有至少一个入口的腔室，激光束通过该入口引入腔室; 设置在所述室上的目标供给单元，其构造成将目标材料供应到所述室内的预定区域; 连接到所述室的排出泵; 设置在所述室内的至少一个光学元件; 蚀刻气体导入单元，设置在所述室上，蚀刻气体通过所述蚀刻气体导入单元; 以及用于控制所述至少一个光学元件的温度的至少一个温度控制机构。
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公开(公告)号：US08507883B2
公开(公告)日：2013-08-13
申请号：US12559977
申请日：2009-09-15
申请人： Akira Endo , Hideo Hoshino , Kouji Kakizaki , Tamotsu Abe , Akira Sumitani , Takanobu Ishihara , Shinji Nagai , Osamu Wakabayashi , Hakaru Mizoguchi
发明人： Akira Endo , Hideo Hoshino , Kouji Kakizaki , Tamotsu Abe , Akira Sumitani , Takanobu Ishihara , Shinji Nagai , Osamu Wakabayashi , Hakaru Mizoguchi
IPC分类号： G21G4/00
摘要： An extreme ultraviolet light source apparatus provided with a magnetic field forming unit having sufficient capability of protection against ions radiated from plasma while using a relatively small magnetic source. The apparatus includes: a target nozzle for injecting a target material; a driver laser for applying a laser beam to the target material to generate plasma; a collector mirror for collecting extreme ultraviolet light radiated from the plasma; and a magnetic field forming unit including at least one magnetic source and at least one magnetic material having two leading end parts projecting from the at least one magnetic source to face each other with a plasma emission point in between, and forming a magnetic field between a trajectory of the target material and the collector mirror.
摘要翻译： 一种极紫外光源装置，其具有磁场形成单元，该磁场形成单元在使用相对较小的磁源时具有足够的抵抗从等离子体辐射的离子的能力。 该装置包括：用于注射目标材料的目标喷嘴; 用于将激光束施加到目标材料以产生等离子体的驱动激光器; 用于收集从等离子体辐射的极紫外光的收集镜; 以及磁场形成单元，其包括至少一个磁源和至少一个磁性材料，所述至少一个磁性材料具有从所述至少一个磁源突出的两个前端部分，其间具有等离子体发射点，并在其之间形成磁场 目标材料和收集镜的轨迹。
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公开(公告)号：US20110204249A1
公开(公告)日：2011-08-25
申请号：US13032172
申请日：2011-02-22
CPC分类号： H05G2/003 , G01J3/10 , G03F7/70033 , H05G2/005 , H05G2/008
摘要： An extreme ultraviolet light generation apparatus used in combination with a laser system, the apparatus may include: a chamber provided with at least one inlet port for introducing a laser beam outputted from the laser system into the chamber; a target supply unit provided to the chamber for supplying a target material to a predetermined region inside the chamber, where the target material is irradiated with the laser beam; at least one optical element disposed inside the chamber; a magnetic field generation unit for generating a magnetic field around the predetermined region; an ion collection unit disposed in a direction of a line of magnetic force of the magnetic field for collection an ion which is generated when the target material is irradiated with the laser beam and is flowing along the line of magnetic force; and a gas introduction unit for introducing an etching gas into the chamber.
摘要翻译： 一种与激光系统组合使用的极紫外光发生装置，该装置可以包括：设置有至少一个入口的腔室，用于将从激光系统输出的激光束引入腔室; 目标供给单元，其设置在所述室中，用于将所述目标材料供给到所述室内的预定区域，所述目标材料用所述激光束照射; 设置在所述室内的至少一个光学元件; 用于产生围绕预定区域的磁场的磁场产生单元; 离子收集单元，设置在所述磁场的磁力线的方向上，用于收集当所述靶材料被所述激光束照射并沿着所述磁力线流动时产生的离子; 以及用于将蚀刻气体引入到室中的气体引入单元。
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公开(公告)号：US08242474B2
公开(公告)日：2012-08-14
申请号：US13032172
申请日：2011-02-22
CPC分类号： H05G2/003 , G01J3/10 , G03F7/70033 , H05G2/005 , H05G2/008
摘要： An extreme ultraviolet light generation apparatus used in combination with a laser system, the apparatus may include: a chamber provided with at least one inlet port for introducing a laser beam outputted from the laser system into the chamber; a target supply unit provided to the chamber for supplying a target material to a predetermined region inside the chamber, where the target material is irradiated with the laser beam; at least one optical element disposed inside the chamber; a magnetic field generation unit for generating a magnetic field around the predetermined region; an ion collection unit disposed in a direction of a line of magnetic force of the magnetic field for collection an ion which is generated when the target material is irradiated with the laser beam and is flowing along the line of magnetic force; and a gas introduction unit for introducing an etching gas into the chamber.
摘要翻译： 一种与激光系统组合使用的极紫外光发生装置，该装置可以包括：设置有至少一个入口的腔室，用于将从激光系统输出的激光束引入腔室; 目标供给单元，其设置在所述室中，用于将所述目标材料供给到所述室内的预定区域，所述目标材料用所述激光束照射; 设置在所述室内的至少一个光学元件; 用于产生围绕预定区域的磁场的磁场产生单元; 离子收集单元，设置在所述磁场的磁力线的方向上，用于收集当所述靶材料被所述激光束照射并沿着所述磁力线流动时产生的离子; 以及用于将蚀刻气体引入到室中的气体引入单元。
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公开(公告)号：US08629417B2
公开(公告)日：2014-01-14
申请号：US13540314
申请日：2012-07-02
CPC分类号： H05G2/003 , G01J3/10 , G03F7/70033 , H05G2/005 , H05G2/008
摘要： An extreme ultraviolet light generation apparatus used in combination with a laser system, the apparatus may include: a chamber provided with at least one inlet port for introducing a laser beam outputted from the laser system into the chamber; a target supply unit provided to the chamber for supplying a target material to a predetermined region inside the chamber, where the target material is irradiated with the laser beam; at least one optical element disposed inside the chamber; a magnetic field generation unit for generating a magnetic field around the predetermined region; an ion collection unit disposed in a direction of a line of magnetic force of the magnetic field for collection an ion which is generated when the target material is irradiated with the laser beam and is flowing along the line of magnetic force; and a gas introduction unit for introducing an etching gas into the chamber.
摘要翻译： 一种与激光系统组合使用的极紫外光发生装置，该装置可以包括：设置有至少一个入口的腔室，用于将从激光系统输出的激光束引入腔室; 目标供给单元，其设置在所述室中，用于将所述目标材料供给到所述室内的预定区域，所述目标材料用所述激光束照射; 设置在所述室内的至少一个光学元件; 用于产生围绕预定区域的磁场的磁场产生单元; 离子收集单元，设置在所述磁场的磁力线的方向上，用于收集当所述靶材料被所述激光束照射并沿着所述磁力线流动时产生的离子; 以及用于将蚀刻气体引入到室中的气体引入单元。
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公开(公告)号：US20100090132A1
公开(公告)日：2010-04-15
申请号：US12559977
申请日：2009-09-15
申请人： Akira ENDO , Hideo Hoshino , Kouji Kakizaki , Tamotsu Abe , Akira Sumitani , Takanobu Ishihara , Shinji Nagai , Osamu Wakabayashi , Hakaru Mizoguchi
发明人： Akira ENDO , Hideo Hoshino , Kouji Kakizaki , Tamotsu Abe , Akira Sumitani , Takanobu Ishihara , Shinji Nagai , Osamu Wakabayashi , Hakaru Mizoguchi
IPC分类号： G21K5/00
摘要： An extreme ultraviolet light source apparatus provided with a magnetic field forming unit having sufficient capability of protection against ions radiated from plasma while using a relatively small magnetic source. The apparatus includes: a target nozzle for injecting a target material; a driver laser for applying a laser beam to the target material to generate plasma; a collector mirror for collecting extreme ultraviolet light radiated from the plasma; and a magnetic field forming unit including at least one magnetic source and at least one magnetic material having two leading end parts projecting from the at least one magnetic source to face each other with a plasma emission point in between, and forming a magnetic field between a trajectory of the target material and the collector mirror.
摘要翻译： 一种极紫外光源装置，其具有磁场形成单元，该磁场形成单元在使用相对较小的磁源时具有足够的抵抗从等离子体辐射的离子的能力。 该装置包括：用于注射目标材料的目标喷嘴; 用于将激光束施加到目标材料以产生等离子体的驱动器激光器; 用于收集从等离子体辐射的极紫外光的收集镜; 以及磁场形成单元，其包括至少一个磁源和至少一个磁性材料，所述至少一个磁性材料具有从所述至少一个磁源突出的两个前端部分，其间具有等离子体发射点，并在其之间形成磁场 目标材料和收集镜的轨迹。
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公开(公告)号：US08759804B2
公开(公告)日：2014-06-24
申请号：US13122354
申请日：2011-03-11
CPC分类号： H05G2/008 , G03B27/54 , G03F7/70033 , G03F7/70175 , G03F7/70916 , H05G2/003
摘要： A chamber apparatus used with an external apparatus having an obscuration region may include: a chamber in which extreme ultraviolet light is generated; a collector mirror provided in the chamber for collecting the extreme ultraviolet light; a support for securing the collector mirror to the chamber; and an output port provided to the chamber for allowing the extreme ultraviolet light collected by the collector mirror to be introduced therethrough into the external apparatus.
摘要翻译： 与具有遮蔽区域的外部设备一起使用的室设备可以包括：产生极紫外光的室; 设置在室中的用于收集极紫外光的收集器反射镜; 用于将收集器镜固定到腔室的支撑件; 以及设置到室的输出端口，用于允许由集光镜收集的极紫外光通过其引入外部设备。
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