ClassID:

215438

H01S3/036 - CPC Classification

Classification description:

Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range; Constructional details of gas laser discharge tubes Means for obtaining or maintaining the desired gas pressure within the tube, e.g. by gettering, replenishing; Means for circulating the gas, e.g. for equalising the pressure within the tube

Recent Application in this class:
#1
20260155616
2026-06-04

LASER CHAMBER AND ELECTRONIC DEVICE MANUFACTURING METHOD

#2
20260121367
2026-04-30

LASER CHAMBER, DISCHARGE-EXCITATION-TYPE GAS LASER DEVICE, AND ELECTRONIC DEVICE MANUFACTURING METHOD

#3
20260106426
2026-04-16

CHAMBER DEVICE, GAS LASER DEVICE, AND ELECTRONIC DEVICE MANUFACTURING METHOD

#4
20260100553
2026-04-09

LASER APPARATUS AND METHOD FOR MANUFACTURING ELECTRONIC DEVICE

#5
20260066602
2026-03-05

LASER CHAMBER, DISCHARGE-EXCITATION-TYPE GAS LASER DEVICE, AND ELECTRONIC DEVICE MANUFACTURING METHOD

#6
20260051711
2026-02-19

Systems, Methods, And Devices For Gas Pressure Profile Control

#7
20260018846
2026-01-15

REDUCING ENERGY CONSUMPTION OF A GAS DISCHARGE CHAMBER BLOWER

#8
20260011970
2026-01-08

LASER CHAMBER, GAS LASER DEVICE, AND ELECTRONIC DEVICE MANUFACTURING METHOD

#9
20250357716
2025-11-20

GAS LASER APPARATUS, LASER GAS TEMPERATURE CONTROL METHOD, AND ELECTRONIC DEVICE MANUFACTURING METHOD

#10
20250337209
2025-10-30

LASER CHAMBER DEVICE, GAS LASER APPARATUS, AND ELECTRONIC DEVICE MANUFACTURING METHOD

#11
20250329978
2025-10-23

CHAMBER APPARATUS FOR LASER, GAS LASER APPARATUS, AND ELECTRONIC DEVICE MANUFACTURING METHOD

#12
20250300418
2025-09-25

DISCHARGE CHAMBER FOR GAS LASER APPARATUS AND ELECTRONIC DEVICE MANUFACTURING METHOD

#13
20250293478
2025-09-18

CHAMBER APPARATUS FOR LASER, GAS LASER APPARATUS, AND ELECTRONIC DEVICE MANUFACTURING METHOD

#14
20250286337
2025-09-11

CONDUIT SYSTEM, RADIATION SOURCE, LITHOGRAPHIC APPARATUS, AND METHODS THEREOF

#15
20250279622
2025-09-04

LASER CHAMBER, GAS LASER DEVICE, AND ELECTRONIC DEVICE MANUFACTURING METHOD

#16
20250266654
2025-08-21

GAS LASER DEVICE AND ELECTRONIC DEVICE MANUFACTURING METHOD

#17
20250233378
2025-07-17

CHAMBER OF GAS LASER APPARATUS, GAS LASER APPARATUS, AND ELECTRONIC DEVICE MANUFACTURING METHOD

#18
20250189905
2025-06-12

GAS PURGE SYSTEMS FOR A LASER SOURCE

#19
20250141172
2025-05-01

LASER DEVICE AND ELECTRONIC DEVICE MANUFACTURING METHOD

#20
20240297474
2024-09-05

SHUTTER APPARATUS HAVING PORTS TO CONTROL ENERGY BEAM AND GAS TRANSFER BETWEEN ZONES

#21
20240291226
2024-08-29

GAS CONTROL APPARATUS FOR GAS DISCHARGE STAGE

#22
20240235144
2024-07-11

Dustproof structure for laser output window of laser, and laser

#23
20240146011
2024-05-02

GAS LASER DEVICE AND ELECTRONIC DEVICE MANUFACTURING METHOD

#24
20240128705
2024-04-18

GAS LASER AMPLIFIER, GAS LASER APPARATUS, EUV LIGHT GENERATION APPARATUS, AND EUV EXPOSURE APPARATUS

#25
20240120700
2024-04-11

CO2 BEAM SOURCE COMPRISING A CATALYST

#26
20240039228
2024-02-01

REDUCING ENERGY CONSUMPTION OF A GAS DISCHARGE CHAMBER BLOWER

#27
20240035514
2024-02-01

BEARING APPARATUS AND LASER APPARATUS COMPRISING BEARING APPARATUS

#28
20230387642
2023-11-30

CHAMBER DEVICE, GAS LASER DEVICE, AND ELECTRONIC DEVICE MANUFACTURING METHOD

#29
20230196538
2023-06-22

Laser system, learning device, and inference device

#30
20230163551
2023-05-25

CONDUIT SYSTEM, RADIATION SOURCE, LITHOGRAPHIC APPARATUS, AND METHODS THEREOF

#31
20230087803
2023-03-23

Reducing fretting corrosion in a gas discharge chamber support device

#32
20230016894
2023-01-19

UNDERCUT ELECTRODES FOR A GAS DISCHARGE LASER CHAMBER

#33
20230006409
2023-01-05

DIRECTED GAS PURGE TO REDUCE DUSTING OF EXCIMER DISCHARGE CHAMBER WINDOWS

#34
20220416493
2022-12-29

LASER SYSTEM WITH OPTICAL SYSTEM FOR THE SPECTRAL BROADENING OF PULSED LASER RADIATION AND METHOD FOR THE SPECTRAL BROADENING OF PULSED LASER RADIATION

#35
20220413402
2022-12-29

Gas purge systems for a laser source

#36
20220399695
2022-12-15

OPTICAL SYSTEM FOR INCREASING THE CONTRAST OF PULSED LASER RADIATION, LASER SYSTEM AND METHOD FOR INCREASING THE CONTRAST OF PULSED LASER RADIATION

#37
20220385031
2022-12-01

CONTROLLING A SPECTRAL PROPERTY OF AN OUTPUT LIGHT BEAM PRODUCED BY AN OPTICAL SOURCE

#38
20220385022
2022-12-01

LINE NARROWING GAS LASER DEVICE, CONTROL METHOD THEREOF, AND ELECTRONIC DEVICE MANUFACTURING METHOD

#39
20220376455
2022-11-24

Laser device and electronic device manufacturing method

#40
20220285902
2022-09-08

GAS CONTROL METHOD AND RELATED USES

#41
20220255286
2022-08-11

CONTROL SYSTEM FOR A PLURALITY OF DEEP ULTRAVIOLET OPTICAL OSCILLATORS

#42
20220190540
2022-06-16

LASER DEVICE AND LEAK CHECK METHOD FOR LASER DEVICE

#43
20220094133
2022-03-24

Excimer laser system with long service intervals

#44
20220091515
2022-03-24

Laser chamber and electronic device manufacturing method

#45
20210367390
2021-11-25

GAS LASER APPARATUS, AND ELECTRONIC DEVICE MANUFACTURING METHOD

#46
20210336403
2021-10-28

GAS LASER APPARATUS, LASER BEAM EMITTING METHOD OF GAS LASER APPARATUS, AND ELECTRONIC DEVICE MANUFACTURING METHOD

#47
20210226407
2021-07-22

Gas monitoring system

#48
20210167568
2021-06-03

GAS LASER DEVICE

#49
20210057864
2021-02-25

ENHANCED WAVEGUIDE SURFACE IN GAS LASERS

#50
20210041689
2021-02-11

Vapor as a protectant and lifetime extender in optical systems

#51
20210018846
2021-01-21

Spectral feature selection and pulse timing control of a pulsed light beam

#52
20200403371
2020-12-24

Laser gas regenerating apparatus and electronic device manufacturing method

#53
20200403370
2020-12-24

Controlling pressure in a cavity of a light source

#54
20200358241
2020-11-12

Gas management system

#55
20200358240
2020-11-12

Gas management system

#56
20200340965
2020-10-29

Fluorine detection in a gas discharge light source

#57
20200321746
2020-10-08

Online calibration for repetition rate dependent performance variables

#58
20200274315
2020-08-27

Excimer laser apparatus and electronic-device manufacturing method

#59
20200244032
2020-07-30

Excimer laser apparatus and method for manufacturing electronic device

#60
20200244029
2020-07-30

Gas laser apparatus

#61
20200136336
2020-04-30

Capacitor cooling structure and laser apparatus

#62
20200106236
2020-04-02

Laser-heated cavity system

#63
20200025247
2020-01-23

Gas laser apparatus and magnetic bearing control method

#64
20190364655
2019-11-28

Optical resonators that utilize plasma confinement of a laser gain media

#65
20190237928
2019-08-01

Laser gas regeneration system and laser system

#66
20190190229
2019-06-20

Gas optimization in a gas discharge light source

#67
20190173259
2019-06-06

Laser apparatus

#68
20190165540
2019-05-30

Iodine laser based defense system

#69
20190081451
2019-03-14

LASER UNIT AND NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM

#70
20190081450
2019-03-14

GAS LASER APPARATUS

#71
20190081449
2019-03-14

Gas laser apparatus

#72
20190074655
2019-03-07

Gas laser apparatus

#73
20190074654
2019-03-07

GAS LASER APPARATUS

#74
20190036290
2019-01-31

Laser apparatus including gas supply device and exhausting device

#75
20190020168
2019-01-17

Multilayer electrode assembly

#76
20190020167
2019-01-17

GAS LASER APPARATUS

#77
20180351322
2018-12-06

Laser apparatus and extreme ultraviolet light generation system

#78
20180337510
2018-11-22

EXCIMER LASER OSCILLATION DEVICE HAVING GAS RECYCLE FUNCTION

#79
20180301862
2018-10-18

Laser machining device

#80
20180277374
2018-09-27

Optical device and excimer laser annealing equipment

#81
20180269643
2018-09-20

Excimer laser generator and excimer laser annealing equipment

#82
20180261973
2018-09-13

Excimer laser apparatus

#83
20180254593
2018-09-06

Plasma confinement of a laser gain media for gain-amplified lasers

#84
20180241170
2018-08-23

Laser gas purifying system and laser system

#85
20180198253
2018-07-12

Narrow band excimer laser apparatus

#86
20180196361
2018-07-12

Lithographic apparatus

#87
20180196347
2018-07-12

Laser unit management system

#88
20180191122
2018-07-05

LASER GAS PURIFYING SYSTEM

#89
20180138650
2018-05-17

Laser chamber with metal damper member

#90
20180097331
2018-04-05

System for reclaiming, rebalancing and recirculating laser gas mixtures used in a high energy laser system

#91
20180048109
2018-02-15

Excimer laser apparatus and excimer laser system

#92
20180026414
2018-01-25

Laser unit and non-transitory computer-readable storage medium

#93
20180006425
2018-01-04

Online calibration for repetition rate dependent performance variables

#94
20170346252
2017-11-30

Excimer laser chamber device

#95
20170338618
2017-11-23

HIGH-VOLTAGE PULSE GENERATOR AND GAS LASER APPARATUS

#96
20170338616
2017-11-23

Discharge excitation gas laser apparatus

#97
20170288361
2017-10-05

Gas laser apparatus

#98
20170279240
2017-09-28

System and method for automatic gas optimization in a two-chamber gas discharge laser system

#99
20170237224
2017-08-17

Gas optimization in a gas discharge light source

#100
20170229833
2017-08-10

Laser oscillation device having laser medium circulating tube

#101
20170229832
2017-08-10

Gas mixture control in a gas discharge light source

#102
20170222389
2017-08-03

Gas laser

#103
20170201057
2017-07-13

Gas mixture control in a gas discharge light source

#104
20170179668
2017-06-22

Gas Flow Laser

#105
20170133813
2017-05-11

LASING GAS RECYCLING

#106
20170098918
2017-04-06

Gas laser oscillator having auxiliary electrodes

#107
20170077666
2017-03-16

Laser oscillator comprising heat exchanger having function of collecting foreign matters

#108
20170063016
2017-03-02

System for reclaiming, rebalancing and recirculating laser gas mixtures used in a high energy laser system

#109
20170047702
2017-02-16

Vacuum container of laser oscillator

#110
20170033527
2017-02-02

Gas laser device and condenser

#111
20160365696
2016-12-15

Laser chamber

#112
20160365695
2016-12-15

Pulsed iodine laser apparatus

#113
20160359291
2016-12-08

Gas laser device and control method therefor

#114
20160336706
2016-11-17

Gas laser oscillation device

#115
20160322776
2016-11-03

CO2-N2-HE GAS DYNAMIC LASER

#116
20160322772
2016-11-03

Excimer laser apparatus and excimer laser system

#117
20160308324
2016-10-20

Laser chamber

#118
20160254635
2016-09-01

Temperature controllable gas laser oscillator

#119
20160254634
2016-09-01

Excimer laser apparatus and excimer laser system

#120
20160248215
2016-08-25

Gas laser apparatus

#121
20160248214
2016-08-25

Laser unit and non-transitory computer-readable storage medium

#122
20160240992
2016-08-18

Gas laser oscillation apparatus of orthogonal excitation type

#123
20160240991
2016-08-18

Laser oscillator provided with blower

#124
20160226213
2016-08-04

Gas laser apparatus for determining composition ratio of laser gas

#125
20160161859
2016-06-09

Compensation for a disturbance in an optical source

#126
20160141824
2016-05-19

GAS LASER APPARATUS CAPABLE OF INSPECTING AIR-TIGHTNESS OF LASER GAS SUPPLY PIPE

#127
20160141823
2016-05-19

Laser system able to estimate hermetic seal of laser gas container

#128
20160111846
2016-04-21

GAS LASER OSCILLATION APPARATUS, GAS LASER OSCILLATION METHOD AND GAS LASER PROCESSING MACHINE

#129
20160099534
2016-04-07

Gas laser device having function for discriminating type of alarm

#130
20160094004
2016-03-31

Laser oscillator for improving beam quality

#131
20160056602
2016-02-25

Laser oscillator provided with laser medium flow path

#132
20160013606
2016-01-14

Gas laser oscillator capable of controlling gas pressure and gas consumption amount

#133
20150372441
2015-12-24

Gas laser oscillator capable of estimating sealability of gas container

#134
20150357785
2015-12-10

Gas laser device

#135
20150340836
2015-11-26

Laser oscillator provided with blower

#136
20150333469
2015-11-19

Gas circulation type laser oscillator

#137
20150333468
2015-11-19

Flow guide device for dual-electrode discharge cavity, dual electrode discharge cavity utilize the same and excimer laser

#138
20150290745
2015-10-15

Laser machining apparatus changing operation based on length of power-down time

#139
20150288128
2015-10-08

Carbon dioxide gas laser oscillator which can estimate composition ratio of laser gas

#140
20150249312
2015-09-03

Laser chamber and discharge excitation gas laser apparatus

#141
20150244138
2015-08-27

Gas laser oscillator controlling adjusted level of laser power supply

#142
20150244136
2015-08-27

Gas circulation loop for a laser discharge tube

#143
20150236469
2015-08-20

Gas laser apparatus carrying out improved startup process

#144
20150222083
2015-08-06

Catalytic conversion of an optical amplifier gas medium

#145
20150222076
2015-08-06

Gas laser system re-activatable without any damage within short time during recovery of power supply

#146
20150194781
2015-07-09

Laser apparatus

#147
20150188278
2015-07-02

Method and system for performing automatic gas refills for a gas laser

#148
20150188274
2015-07-02

Method of controlling laser apparatus and laser apparatus

#149
20150168847
2015-06-18

Sub 200nm laser pumped homonuclear excimer lasers

#150
20150063397
2015-03-05

Gas laser resonator

#151
20150055672
2015-02-26

Discharge-pumped gas laser device

#152
20150030043
2015-01-29

Cooling laser gas

#153
20150003485
2015-01-01

Excimer laser apparatus and excimer laser system

#154
20140355633
2014-12-04

Gas lasers including heat exchangers

#155
20140334514
2014-11-13

COlaser device and COlaser processing device

#156
20140294027
2014-10-02

Gas laser oscillator having function of judging start of discharge

#157
20140253661
2014-09-11

Marking device for marking an object with marking light

#158
20140247855
2014-09-04

Lasing device

#159
20140185642
2014-07-03

Catalytic generation of metastable singlet oxygen

#160
20140112362
2014-04-24

Gas laser device

#161
20140105238
2014-04-17

Discharge-pumped gas laser device

#162
20140105237
2014-04-17

Gas laser oscillator apparatus and laser gas replacement method

#163
20140086270
2014-03-27

Blower apparatus and gas laser oscillation apparatus

#164
20140064318
2014-03-06

Waveguide COlaser with multiply folded resonator

#165
20140064317
2014-03-06

Gas laser oscillator with discharge start judgment function

#166
20140023101
2014-01-23

Single cavity dual-electrode discharge cavity and excimer laser

#167
20140023100
2014-01-23

Metal vapor circulating system

#168
20130315274
2013-11-28

GAS LASER DEVICE

#169
20130250402
2013-09-26

Laser beam amplifier and laser apparatus using the same

#170
20130235894
2013-09-12

Gas laser device

#171
20130220981
2013-08-29

Control device and control method for laser processing machine

#172
20130186476
2013-07-25

Gas laser oscillator and gas exchange method for gas laser oscillator

#173
20130182737
2013-07-18

Continuous mass flow gas replenishment for gas lasing devices

#174
20130170516
2013-07-04

System and method for extending gas life in a two chamber gas discharge laser system

#175
20130100980
2013-04-25

Excimer laser apparatus and excimer laser system

#176
20130083818
2013-04-04

System and method for high accuracy gas inject in a two chamber gas discharge laser system

#177
20130039377
2013-02-14

Gas laser apparatus equipped with power calculation unit

#178
20130034118
2013-02-07

GAS PURIFIER FOR AN EXCIMER LASER

#179
20130022065
2013-01-24

Gas laser having radial and axial gas bearings

#180
20130016747
2013-01-17

Command apparatus in a gas laser oscillator, capable of command at high speed and with high precision

#181
20130003773
2013-01-03

System and method for automatic gas optimization in a two-chamber gas discharge laser system

#182
20130000773
2013-01-03

System and method for high accuracy gas refill in a two chamber gas discharge laser system

#183
20120285931
2012-11-15

Gas laser oscillation device and gas laser processing machine

#184
20120281728
2012-11-08

Waveguide COlaser with mutiply folded resonator

#185
20120275481
2012-11-01

System and method for controlling gas concentration in a two-chamber gas discharge laser system

#186
20120236885
2012-09-20

Laser device for exposure apparatus

#187
20120219030
2012-08-30

APPARATUS AND METHOD FOR PURGING AND RECHARGING EXCIMER LASER GASES

#188
20120120974
2012-05-17

6 KHz and above gas discharge laser system

#189
20120087388
2012-04-12

Catalyst module for high repetition rate COlasers

#190
20120087387
2012-04-12

Gas laser

#191
20120051385
2012-03-01

Gas laser oscillator apparatus and gas laser machining apparatus

#192
20120027042
2012-02-02

Multiple discharge COlaser with improved repetition rate

#193
20120006798
2012-01-12

Laser oscillator and laser machining apparatus

#194
20110290768
2011-12-01

Gas laser oscillation device and gas laser processing machine

#195
20110243177
2011-10-06

GAS LASER DEVICE

#196
20110243168
2011-10-06

Gas laser oscillator having function for judging discharge initiation

#197
20110243165
2011-10-06

Laser device that stably controls very low laser power

#198
20110194580
2011-08-11

Line narrowing module

#199
20110126847
2011-06-02

Palladium-containing nanoscale catalysts

#200
20110051761
2011-03-03

OPERATING METHOD OF EXCIMER LASER SYSTEM

#201
20110024401
2011-02-03

Recovery of energy from a laser machining system

#202
20100265984
2010-10-21

Lasers

#203
20100232469
2010-09-16

METHOD AND APPARATUS FOR EFFICIENTLY OPERATING A GAS DISCHARGE EXCIMER LASER

#204
20100195692
2010-08-05

APPARATUS AND METHOD FOR PURGING AND RECHARGING EXCIMER LASER GASES

#205
20100195196
2010-08-05

Laser beam amplifier and laser apparatus using the same

#206
20100142582
2010-06-10

Gas discharge laser chamber

#207
20100107870
2010-05-06

Metal fluoride trap

#208
20100098128
2010-04-22

Gas-discharge laser

#209
20100097704
2010-04-22

Line narrowing module

#210
20100086459
2010-04-08

Impurity removing apparatus and method of operating the same

#211
20100086000
2010-04-08

Laser Discharge Tube Assembly for a Gas Laser and Production Method for the Same

#212
20100054295
2010-03-04

High pulse repetition rate gas discharge laser

#213
20100014552
2010-01-21

Gas laser oscillator

#214
20090022200
2009-01-22

Supersonic diffuser

#215
20080310960
2008-12-18

Cross-flow fan impeller for a transversley excited, pulsed, gas discharge laser

#216
20080304533
2008-12-11

STARTUP METHOD FOR GAS LASER UNIT AND GAS LASER UNIT HAVING STARTUP FUNCTION

#217
20080298423
2008-12-04

Unstable optical resonator and laser device

#218
20080285614
2008-11-20

Atomic lasers with exciplex assisted absorption

#219
20080279228
2008-11-13

Optically pumped alkali laser and amplifier using helium-3 buffer gas

#220
20080240197
2008-10-02

METHOD AND APPARATUS FOR EFFICIENTLY OPERATING A GAS DISCHARGE EXCIMER LASER

#221
20080205472
2008-08-28

Laser gas injection system

#222
20080198891
2008-08-21

Excimer laser device operable at high repetition rate and having high band-narrowing efficiency

#223
20080192793
2008-08-14

Method and system for producing singlet delta oxygen (SDO) and laser system incorporating an SDO generator

#224
20080151944
2008-06-26

Line narrowing module

#225
20080144681
2008-06-19

Method for discriminating anomaly in gas composition and discharge excitation type gas laser oscillator

#226
20080130701
2008-06-05

Gas laser apparatus and method

#227
20080117949
2008-05-22

Gas lasers including nanoscale catalysts and methods for producing such lasers

#228
20080095209
2008-04-24

Laser device for exposure device

#229
20080056325
2008-03-06

Gas laser apparatus, and method and device for monitoring blower

#230
20080043799
2008-02-21

Gas laser oscillator

#231
20080041830
2008-02-21

Method for operating a vacuum plasma process system

#232
20080019411
2008-01-24

Compact sealed-off excimer laser

#233
20080013585
2008-01-17

Gas laser oscillating unit

#234
20080002752
2008-01-03

Anodes for fluorine gas discharge lasers

#235
20070297478
2007-12-27

Gas laser oscillator and gas laser beam machine

#236
20070280323
2007-12-06

Chamber for a high energy excimer laser source

#237
20070268944
2007-11-22

Gas purification in an excimer laser using a stirling cycle cooler

#238
20070206652
2007-09-06

Matched impedance controlled avalanche driver

#239
20070201529
2007-08-30

Optical oxygen laser and method

#240
20070195839
2007-08-23

Laser system

#241
20070189353
2007-08-16

Waveguide laser having reduced cross-sectional size and/or reduced optical axis distortion

#242
20070177649
2007-08-02

Gas laser oscillator and method of measuring laser gas replacement amount

#243
20070171952
2007-07-26

Excimer laser and line narrowing module

#244
20070160103
2007-07-12

Gas discharge laser light source beam delivery unit

#245
20070098033
2007-05-03

External optics and chamber support system

#246
20070091972
2007-04-26

Thermal-expansion tolerant, preionizer electrode for a gas discharge laser

#247
20070091969
2007-04-26

Gas laser oscillator

#248
20070071057
2007-03-29

Blower for laser oscillator and laser oscillator

#249
20070047610
2007-03-01

High frequency discharge excited gas laser oscillator

#250
20070030876
2007-02-08

Apparatus and method for purging and recharging excimer laser gases

#251
20070030875
2007-02-08

LASER PROCESSING DEVICE

#252
20070002919
2007-01-04

Gas discharge laser line narrowing module

#253
20070002918
2007-01-04

Acoustic shock-wave damping in pulsed gas-laser discharge

#254
20060291517
2006-12-28

High pulse repetition rate gas discharge laser

#255
20060280213
2006-12-14

Laser oscillator

#256
20060274809
2006-12-07

Cathodes for fluorine gas discharge lasers

#257
20060274806
2006-12-07

Gas laser apparatus

#258
20060254605
2006-11-16

Palladium-containing nanoscale catalysts

#259
20060251135
2006-11-09

Timing control for two-chamber gas discharge laser system

#260
20060239322
2006-10-26

Excimer laser device, laser gas exchange method and partial gas exchange quantity calculation method

#261
20060233214
2006-10-19

Hybrid electrode support bar

#262
20060233212
2006-10-19

Blower used for laser oscillator

#263
20060227843
2006-10-12

Gas/liquid separation utilizing bunched mesh materials

#264
20060227839
2006-10-12

Gas discharge laser output light beam parameter control

#265
20060222034
2006-10-05

6 Khz and above gas discharge laser system

#266
20060126697
2006-06-15

Very narrow band, two chamber, high rep-rate gas discharge laser system

#267
20060114959
2006-06-01

Gas laser oscillator

#268
20060114957
2006-06-01

Line narrowing module

#269
20060093009
2006-05-04

Gas laser device and exposure apparatus using the same

#270
20060088073
2006-04-27

Method and apparatus for carrying out a laser operation and use of a quick-change filter in such a laser operation

#271
20060078028
2006-04-13

Discharge excitation type pulse laser apparatus

#272
20060060571
2006-03-23

Laser apparatus

#273
20060056478
2006-03-16

Laser gas replenishment method

#274
20060051213
2006-03-09

Restricted getter

#275
20060049147
2006-03-09

Laser oscillating apparatus and laser working machine

#276
20050271109
2005-12-08

Very narrow band, two chamber, high rep-rate gas discharge laser system

#277
20050226301
2005-10-13

Gas discharge laser chamber improvements

#278
20050206918
2005-09-22

Laser unit

#279
20050195881
2005-09-08

Unstable optical resonator and laser device

#280
20050185690
2005-08-25

Method and apparatus for controlling the output of a gas discharge laser system

#281
20050175055
2005-08-11

Rare gas-halogen excimer lasers with baffles

#282
20050174576
2005-08-11

Gas discharge MOPA laser spectral analysis module

#283
20050105579
2005-05-19

Laser output light pulse stretcher

#284
20050094698
2005-05-05

Multi-chambered excimer or molecular fluorine gas discharge laser fluorine injection control

#285
20050083984
2005-04-21

Laser system sealing

#286
20050069011
2005-03-31

Matched impedance controlled avalanche driver

#287
20050068997
2005-03-31

Laser spectral engineering for lithographic process

#288
20050063442
2005-03-24

Axial flow type gas laser oscillator

#289
20050046856
2005-03-03

Gas discharge MOPA laser spectral analysis module

#290
20050041701
2005-02-24

Laser spectral engineering for lithographic process

#291
20050025882
2005-02-03

Optical elements with protective undercoating

#292
20050025208
2005-02-03

Passive gas flow management and filtration device for use in an excimer or transverse discharge laser

#293
20050018739
2005-01-27

Timing control for two-chamber gas discharge laser system

#294
20050018737
2005-01-27

Discharge laser with porous insulating layer covering anode discharge surface

#295
20050018735
2005-01-27

Low-pressure axial direction excitation type Flaser oscillator

#296
16030085
2019-03-26

Tunable laser system and amplifier using a noble gas-filled hollow-core fiber waveguide

#297
15044677
2017-04-25

Gas optimization in a gas discharge light source

#298
14483082
2015-09-08

System and method for automatic gas optimization in a two-chamber gas discharge laser system

#299
14063736
2017-06-06

Techniques and apparatus for managing lasing gas concentrations

#300
14063727
2017-05-16

Optical surface preservation techniques and apparatus