公开(公告)号：US07885309B2

公开(公告)日：2011-02-08

申请号：US11787180

申请日：2007-04-13

申请人： Alexander I. Ershov ,  William N. Partlo ,  Daniel J. W. Brown ,  Igor V. Fomenkov ,  Robert A. Bergstedt ,  Richard L. Sandstrom ,  Ivan Lalovic

发明人： Alexander I. Ershov ,  William N. Partlo ,  Daniel J. W. Brown ,  Igor V. Fomenkov ,  Robert A. Bergstedt ,  Richard L. Sandstrom ,  Ivan Lalovic

IPC分类号： H01S3/22

CPC分类号： H01S3/225 ,  H01S3/005 ,  H01S3/0057 ,  H01S3/08004 ,  H01S3/08009 ,  H01S3/083 ,  H01S3/10092 ,  H01S3/2251 ,  H01S3/2258 ,  H01S3/2333 ,  H01S3/2383 ,  H01S2301/02

摘要： A method and apparatus may comprise a line narrowed pulsed excimer or molecular fluorine gas discharge laser system which may comprise a seed laser oscillator producing an output comprising a laser output light beam of pulses which may comprise a first gas discharge excimer or molecular fluorine laser chamber; a line narrowing module within a first oscillator cavity; a laser amplification stage containing an amplifying gain medium in a second gas discharge excimer or molecular fluorine laser chamber receiving the output of the seed laser oscillator and amplifying the output of the seed laser oscillator to form a laser system output comprising a laser output light beam of pulses, which may comprise a ring power amplification stage.

公开(公告)号：US08170078B2

公开(公告)日：2012-05-01

申请号：US12987039

申请日：2011-01-07

申请人： Alexander I. Ershov ,  William N. Partlo ,  Daniel J. W. Brown ,  Igor V. Fomenkov ,  Robert A. Bergstedt ,  Richard L. Sandstrom ,  Ivan Lalovic

发明人： Alexander I. Ershov ,  William N. Partlo ,  Daniel J. W. Brown ,  Igor V. Fomenkov ,  Robert A. Bergstedt ,  Richard L. Sandstrom ,  Ivan Lalovic

IPC分类号： H01S3/22

CPC分类号： H01S3/225 ,  H01S3/005 ,  H01S3/0057 ,  H01S3/08004 ,  H01S3/08009 ,  H01S3/083 ,  H01S3/10092 ,  H01S3/2251 ,  H01S3/2258 ,  H01S3/2333 ,  H01S3/2383 ,  H01S2301/02

摘要： A method and apparatus may comprise a line narrowed pulsed excimer or molecular fluorine gas discharge laser system which may comprise a seed laser oscillator producing an output comprising a laser output light beam of pulses which may comprise a first gas discharge excimer or molecular fluorine laser chamber; a line narrowing module within a first oscillator cavity; a laser amplification stage containing an amplifying gain medium in a second gas discharge excimer or molecular fluorine laser chamber receiving the output of the seed laser oscillator and amplifying the output of the seed laser oscillator to form a laser system output comprising a laser output light beam of pulses, which may comprise a ring power amplification stage.

摘要翻译： 一种方法和装置可以包括线变窄的脉冲准分子或分子氟气放电激光系统，其可以包括种子激光振荡器，其产生包括可以包括第一气体放电准分子或分子氟激光室的脉冲的激光输出光束的输出; 第一振荡器腔内的线窄模块; 在第二气体放电准分子或分子氟激光室中包含放大增益介质的激光放大级，其接收种子激光振荡器的输出并放大种子激光振荡器的输出，以形成激光系统输出，其包括激光输出光束 脉冲，其可以包括环形功率放大级。

公开(公告)号：US20100108913A1

公开(公告)日：2010-05-06

申请号：US11787180

申请日：2007-04-13

申请人： Alexander I. Ershov ,  William N. Partlo ,  Daniel J. W. Brown ,  Igor V. Fomenkov ,  Robert A. Bergstedt ,  Richard L. Sandstrom ,  Ivan Lalovic

发明人： Alexander I. Ershov ,  William N. Partlo ,  Daniel J. W. Brown ,  Igor V. Fomenkov ,  Robert A. Bergstedt ,  Richard L. Sandstrom ,  Ivan Lalovic

IPC分类号： G21G5/00 ,  H01S3/225 ,  H01S3/083

CPC分类号： H01S3/225 ,  H01S3/005 ,  H01S3/0057 ,  H01S3/08004 ,  H01S3/08009 ,  H01S3/083 ,  H01S3/10092 ,  H01S3/2251 ,  H01S3/2258 ,  H01S3/2333 ,  H01S3/2383 ,  H01S2301/02

摘要： A method and apparatus may comprise a line narrowed pulsed excimer or molecular fluorine gas discharge laser system which may comprise a seed laser oscillator producing an output comprising a laser output light beam of pulses which may comprise a first gas discharge excimer or molecular fluorine laser chamber; a line narrowing module within a first oscillator cavity; a laser amplification stage containing an amplifying gain medium in a second gas discharge excimer or molecular fluorine laser chamber receiving the output of the seed laser oscillator and amplifying the output of the seed laser oscillator to form a laser system output comprising a laser output light beam of pulses, which may comprise a ring power amplification stage.

公开(公告)号：US20110102759A1

公开(公告)日：2011-05-05

申请号：US12987039

申请日：2011-01-07

申请人： Alexander I. Ershov ,  William N. Partlo ,  Daniel J. W. Brown ,  Igor V. Fomenkov ,  Robert A. Bergstedt ,  Richard L. Sandstrom ,  Ivan Lalovic

发明人： Alexander I. Ershov ,  William N. Partlo ,  Daniel J. W. Brown ,  Igor V. Fomenkov ,  Robert A. Bergstedt ,  Richard L. Sandstrom ,  Ivan Lalovic

IPC分类号： G03B27/54

CPC分类号： H01S3/225 ,  H01S3/005 ,  H01S3/0057 ,  H01S3/08004 ,  H01S3/08009 ,  H01S3/083 ,  H01S3/10092 ,  H01S3/2251 ,  H01S3/2258 ,  H01S3/2333 ,  H01S3/2383 ,  H01S2301/02

摘要： A method and apparatus may comprise a line narrowed pulsed excimer or molecular fluorine gas discharge laser system which may comprise a seed laser oscillator producing an output comprising a laser output light beam of pulses which may comprise a first gas discharge excimer or molecular fluorine laser chamber; a line narrowing module within a first oscillator cavity; a laser amplification stage containing an amplifying gain medium in a second gas discharge excimer or molecular fluorine laser chamber receiving the output of the seed laser oscillator and amplifying the output of the seed laser oscillator to form a laser system output comprising a laser output light beam of pulses, which may comprise a ring power amplification stage.

摘要翻译： 一种方法和装置可以包括线变窄的脉冲准分子或分子氟气放电激光系统，其可以包括种子激光振荡器，其产生包括可以包括第一气体放电准分子或分子氟激光室的脉冲的激光输出光束的输出; 第一振荡器腔内的线窄模块; 在第二气体放电准分子或分子氟激光室中包含放大增益介质的激光放大级，其接收种子激光振荡器的输出并放大种子激光振荡器的输出，以形成激光系统输出，其包括激光输出光束 脉冲，其可以包括环形功率放大级。

公开(公告)号：US07999915B2

公开(公告)日：2011-08-16

申请号：US11981450

申请日：2007-10-30

申请人： Alexander I. Ershov ,  William N. Partlo ,  Daniel J. W. Brown ,  Igor V. Fomenkov ,  Robert A. Bergstedt ,  Ivan Lalovic

发明人： Alexander I. Ershov ,  William N. Partlo ,  Daniel J. W. Brown ,  Igor V. Fomenkov ,  Robert A. Bergstedt ,  Ivan Lalovic

IPC分类号： G03B27/32 ,  G03B27/42 ,  G03B27/54 ,  H01S3/10 ,  H01S3/22

CPC分类号： G03F7/70625 ,  G03F7/70025 ,  G03F7/70583 ,  G03F7/70616 ,  H01S3/08004 ,  H01S3/08059 ,  H01S3/10092 ,  H01S3/225 ,  H01S3/2251 ,  H01S3/2308

摘要： A method and apparatus may comprise a line narrowed pulsed excimer or molecular fluorine gas discharge laser system which may comprise a seed laser oscillator producing an output comprising a laser output light beam of pulses which may comprise a first gas discharge excimer or molecular fluorine laser chamber; a line narrowing module within a first oscillator cavity; a laser amplification stage containing an amplifying gain medium in a second gas discharge excimer or molecular fluorine laser chamber receiving the output of the seed laser oscillator and amplifying the output of the seed laser oscillator to form a laser system output comprising a laser output light beam of pulses, which may comprise a ring power amplification stage.

摘要翻译： 一种方法和装置可以包括线变窄的脉冲准分子或分子氟气放电激光系统，其可以包括种子激光振荡器，其产生包括可以包括第一气体放电准分子或分子氟激光室的脉冲的激光输出光束的输出; 第一振荡器腔内的线窄模块; 在第二气体放电准分子或分子氟激光室中包含放大增益介质的激光放大级，其接收种子激光振荡器的输出并放大种子激光振荡器的输出，以形成激光系统输出，其包括激光输出光束 脉冲，其可以包括环形功率放大级。

公开(公告)号：US07643528B2

公开(公告)日：2010-01-05

申请号：US11973671

申请日：2007-10-10

申请人： William N. Partlo ,  Alexander I. Ershov ,  German Rylov ,  Igor V. Fomenkov ,  Daniel J. W. Brown ,  Christian J. Wittak ,  Rajasekhar M. Rao ,  Robert A. Bergstedt ,  John Fitzgerald ,  Richard L. Sandstrom ,  Vladimir B. Fleurov ,  Robert N. Jacques ,  Ed Danielewicz ,  Robin Swain ,  Edward Arriola ,  Michael Wyatt ,  Walter Crosby

发明人： William N. Partlo ,  Alexander I. Ershov ,  German Rylov ,  Igor V. Fomenkov ,  Daniel J. W. Brown ,  Christian J. Wittak ,  Rajasekhar M. Rao ,  Robert A. Bergstedt ,  John Fitzgerald ,  Richard L. Sandstrom ,  Vladimir B. Fleurov ,  Robert N. Jacques ,  Ed Danielewicz ,  Robin Swain ,  Edward Arriola ,  Michael Wyatt ,  Walter Crosby

IPC分类号： H01S3/22

CPC分类号： H01S3/0057 ,  G03F7/70341 ,  G03F7/70583

摘要： An apparatus and method which may comprise a pulsed gas discharge laser which may comprise a seed laser portion; an amplifier portion receiving the seed laser output and amplifying the optical intensity of each seed pulse; a pulse stretcher which may comprise: a first beam splitter operatively connected with the first delay path and a second pulse stretcher operatively connected with the second delay path; a first optical delay path tower containing the first beam splitter; a second optical delay path tower containing the second beam splitter; one of the first and second optical delay paths may comprise: a plurality of mirrors defining the respective optical delay path including mirrors located in the first tower and in the second tower; the other of the first and second optical delay paths may comprise: a plurality of mirrors defining the respective optical delay path including mirrors only in one of the first tower and the second tower.

摘要翻译： 一种可包括可包括种子激光器部分的脉冲气体放电激光器的装置和方法; 接收种子激光输出并放大每个种子脉冲的光强度的放大器部分; 脉冲展开器，其可以包括：与第一延迟路径可操作地连接的第一分束器和与第二延迟路径可操作地连接的第二脉冲展开器; 包含第一分束器的第一光学延迟路径塔; 包含第二分束器的第二光学延迟路径塔; 第一和第二光学延迟路径中的一个可以包括：多个反射镜，其限定相应的光学延迟路径，包括位于第一塔架和第二塔架中的反射镜; 第一和第二光学延迟路径中的另一个可以包括：多个反射镜限定相应的光学延迟路径，其仅包括在第一塔架和第二塔架之一中的镜子。

公开(公告)号：US20080165337A1

公开(公告)日：2008-07-10

申请号：US11981450

申请日：2007-10-30

申请人： Alexander I. Ershov ,  William N. Partlo ,  Daniel J.W. Brown ,  Igor V. Fomenkov ,  Robert A. Bergstedt ,  Ivan Lalovic

发明人： Alexander I. Ershov ,  William N. Partlo ,  Daniel J.W. Brown ,  Igor V. Fomenkov ,  Robert A. Bergstedt ,  Ivan Lalovic

IPC分类号： G03B27/54 ,  G03F7/26

CPC分类号： G03F7/70625 ,  G03F7/70025 ,  G03F7/70583 ,  G03F7/70616 ,  H01S3/08004 ,  H01S3/08059 ,  H01S3/10092 ,  H01S3/225 ,  H01S3/2251 ,  H01S3/2308

摘要： A method and apparatus may comprise a line narrowed pulsed excimer or molecular fluorine gas discharge laser system which may comprise a seed laser oscillator producing an output comprising a laser output light beam of pulses which may comprise a first gas discharge excimer or molecular fluorine laser chamber; a line narrowing module within a first oscillator cavity; a laser amplification stage containing an amplifying gain medium in a second gas discharge excimer or molecular fluorine laser chamber receiving the output of the seed laser oscillator and amplifying the output of the seed laser oscillator to form a laser system output comprising a laser output light beam of pulses, which may comprise a ring power amplification stage.

摘要翻译： 一种方法和装置可以包括线变窄的脉冲准分子或分子氟气放电激光系统，其可以包括种子激光振荡器，其产生包括可以包括第一气体放电准分子或分子氟激光室的脉冲的激光输出光束的输出; 第一振荡器腔内的线窄模块; 在第二气体放电准分子或分子氟激光室中包含放大增益介质的激光放大级，其接收种子激光振荡器的输出并放大种子激光振荡器的输出，以形成激光系统输出，其包括激光输出光束 脉冲，其可以包括环形功率放大级。

公开(公告)号：US07746913B2

公开(公告)日：2010-06-29

申请号：US11981449

申请日：2007-10-30

申请人： Alexander I. Ershov ,  William N. Partlo ,  Daniel J. W. Brown ,  Igor V. Fomenkov ,  Robert A. Bergstedt

发明人： Alexander I. Ershov ,  William N. Partlo ,  Daniel J. W. Brown ,  Igor V. Fomenkov ,  Robert A. Bergstedt

IPC分类号： H01S3/22

CPC分类号： H01S3/2333 ,  G03F7/70025 ,  G03F7/70041 ,  G03F7/70558 ,  G03F7/70583 ,  H01S3/005 ,  H01S3/08 ,  H01S3/08059 ,  H01S3/105 ,  H01S3/2251 ,  H01S3/235 ,  H01S3/2366

摘要： An apparatus/method which may comprise a line narrowed pulsed excimer or molecular fluorine gas discharge laser system which may comprise a seed laser oscillator producing an output comprising a seed laser output light beam of pulses which may comprise a first gas discharge excimer or molecular fluorine laser chamber; a line narrowing module within a first oscillator cavity; a laser amplification stage containing an amplifying gain medium in a second gas discharge excimer or molecular fluorine laser chamber receiving the output of the seed laser oscillator and amplifying the output of the seed laser oscillator to form a laser system output comprising a laser system output light beam of pulses, which may comprise a ring power amplification stage; a seed injection mechanism.

摘要翻译： 可以包括线变窄的脉冲准分子或分子氟气体放电激光系统的装置/方法，其可以包括种子激光振荡器，其产生包括种子激光输出的脉冲光束的输出，所述种子激光输出光束可以包括第一气体放电准分子或分子氟激光 房间 第一振荡器腔内的线窄模块; 在第二气体放电准分子或分子氟激光室中包含放大增益介质的激光放大级，其接收种子激光振荡器的输出并放大种子激光振荡器的输出，以形成激光系统输出，该激光系统输出包括激光系统输出光束 的脉冲，其可以包括环形功率放大级; 种子注射机制。

公开(公告)号：US07822092B2

公开(公告)日：2010-10-26

申请号：US11981014

申请日：2007-10-30

申请人： Alexander I. Ershov ,  William N. Partlo ,  Daniel J. W. Brown ,  Igor V. Fomenkov ,  Robert A. Bergstedt

发明人： Alexander I. Ershov ,  William N. Partlo ,  Daniel J. W. Brown ,  Igor V. Fomenkov ,  Robert A. Bergstedt

IPC分类号： H01S3/22

CPC分类号： H01S3/225 ,  G03F7/70583 ,  H01S3/005 ,  H01S3/0057 ,  H01S3/03 ,  H01S3/034 ,  H01S3/08036 ,  H01S3/08059 ,  H01S3/10092 ,  H01S3/105 ,  H01S3/2251 ,  H01S3/2333

摘要： A method and apparatus may comprise a line narrowed pulsed excimer or molecular fluorine gas discharge laser system which may comprise a seed laser oscillator producing an output comprising a laser output light beam of pulses which may comprise a first gas discharge excimer or molecular fluorine laser chamber; a line narrowing module within a first oscillator cavity; a laser amplification stage containing an amplifying gain medium in a second gas discharge excimer or molecular fluorine laser chamber receiving the output of the seed laser oscillator and amplifying the output of the seed laser oscillator to form a laser system output comprising a laser output light beam of pulses, which may comprise a ring power amplification stage.

摘要翻译： 一种方法和装置可以包括线变窄的脉冲准分子或分子氟气放电激光系统，其可以包括种子激光振荡器，其产生包括可以包括第一气体放电准分子或分子氟激光室的脉冲的激光输出光束的输出; 第一振荡器腔内的线窄模块; 在第二气体放电准分子或分子氟激光室中包含放大增益介质的激光放大级，其接收种子激光振荡器的输出并放大种子激光振荡器的输出，以形成激光系统输出，其包括激光输出光束 脉冲，其可以包括环形功率放大级。

公开(公告)号：US07778302B2

公开(公告)日：2010-08-17

申请号：US11981290

申请日：2007-10-30

申请人： Alexander I. Ershov ,  William N. Partlo ,  Daniel J. W. Brown ,  Igor V. Fomenkov ,  Robert A. Bergstedt

发明人： Alexander I. Ershov ,  William N. Partlo ,  Daniel J. W. Brown ,  Igor V. Fomenkov ,  Robert A. Bergstedt

IPC分类号： H01S3/22

CPC分类号： H01S3/10092 ,  G03F7/70583 ,  H01S3/005 ,  H01S3/0057 ,  H01S3/08 ,  H01S3/08059 ,  H01S3/0835 ,  H01S3/121 ,  H01S3/225 ,  H01S3/2333 ,  H01S3/235 ,  H01S3/2383

摘要： A method/apparatus may comprise a seed laser oscillator producing an output which may comprise: a first gas discharge excimer or molecular fluorine laser chamber; a line narrowing module within a first oscillator cavity; a laser amplification stage receiving the output of the seed laser oscillator which may comprise: a ring power amplification stage; a coherence busting mechanism intermediate the seed laser oscillator and the ring power amplification stage which may comprise a beam splitter separating the seed laser output into a main beam and a beam entering an optical delay path which may have a delay length longer than the coherence length of a pulse in the seed laser output and may have a beam angular offset mechanism offsetting a delayed beam and the main beam.

摘要翻译： 一种方法/装置可以包括产生输出的种子激光振荡器，该输出可以包括：第一气体放电准分子或分子氟激光室; 第一振荡器腔内的线窄模块; 接收种子激光振荡器的输出的激光放大级，其可以包括：环形功率放大级; 种子激光振荡器和环形功率放大级之间的相干破坏机构，其可以包括将种子激光器输出分离成主波束的分束器和进入光学延迟路径的波束，该光束延迟路径可以具有比相干长度长的延迟长度 种子激光器中的脉冲输出并且可以具有抵消延迟的光束和主光束的光束角偏移机构。