ClassID:

215581

H01S3/09702 - CPC Classification

Classification description:

Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range; Processes or apparatus for excitation, e.g. pumping by gas discharge of a gas laser Details of the driver electronics and electric discharge circuits

Recent Application in this class:
#1
20260149436
2026-05-28

PULSE LASER POWER SOURCE, PULSE LASER DEVICE, AND ELECTRONIC DEVICE MANUFACTURING METHOD

#2
20260005484
2026-01-01

APPARATUS FOR AND METHOD OF MODULATING A LIGHT SOURCE WAVELENGTH

#3
20250372937
2025-12-04

LASER DEVICE, LASER CONTROL METHOD, AND ELECTRONIC DEVICE MANUFACTURING METHOD

#4
20250364771
2025-11-27

GAS LASER APPARATUS AND ELECTRONIC DEVICE MANUFACTURING METHOD

#5
20250309604
2025-10-02

TIME IMPARTING METHOD AND LASER APPARATUS

#6
20250174438
2025-05-29

METHOD FOR IGNITING AND SUPPLYING A LASER OR PLASMA WITH POWER, AND PLASMA OR LASER SYSTEM

#7
20240405501
2024-12-05

GAS LASER DEVICE AND ELECTRONIC DEVICE MANUFACTURING METHOD

#8
20240396284
2024-11-28

GAS LASER DEVICE AND ELECTRONIC DEVICE MANUFACTURING METHOD

#9
20240283210
2024-08-22

PULSED POWER SYSTEMS WITH CONTROLLED REACTOR RESET

#10
20240222927
2024-07-04

ELECTRONIC MODULE FOR A MAGNETIC SWITCHING NETWORK TO PRODUCE A PULSE OF THE PULSED OUTPUT LIGHT BEAM

#11
20240154381
2024-05-09

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

#12
20240039234
2024-02-01

PULSED POWER CIRCUITS USING HYBRID NON-LINEAR MAGNETIC MATERIALS AND INDUCTORS INCORPORATING THE SAME

#13
20230268710
2023-08-24

GAS LASER APPARATUS AND ELECTRONIC DEVICE MANUFACTURING METHOD

#14
20230170886
2023-06-01

Electrical pulse compression circuit

#15
20230017337
2023-01-19

DUAL PULSED POWER SYSTEM WITH INDEPENDENT VOLTAGE AND TIMING CONTROL AND REDUCED POWER CONSUMPTION

#16
20220231474
2022-07-21

APPARATUS FOR AND METHOD OF MODULATING A LIGHT SOURCE WAVELENGTH

#17
20220200226
2022-06-23

Light emitting unit and light source device

#18
20210367394
2021-11-25

High-voltage pulse generator, gas laser apparatus, and method for manufacturing electronic device

#19
20210367393
2021-11-25

High voltage pulse generation device, gas laser apparatus, and electronic device manufacturing method

#20
20210242650
2021-08-05

Radio-frequency excited gas laser

#21
20210167568
2021-06-03

GAS LASER DEVICE

#22
20210028594
2021-01-28

Control device and control method for controlling laser oscillator

#23
20210006031
2021-01-07

Folded slab laser

#24
20200337801
2020-10-29

Dental laser system and treatment method

#25
20200321746
2020-10-08

Online calibration for repetition rate dependent performance variables

#26
20200244032
2020-07-30

Excimer laser apparatus and method for manufacturing electronic device

#27
20200136336
2020-04-30

Capacitor cooling structure and laser apparatus

#28
20190312403
2019-10-10

Folded slab laser

#29
20190252846
2019-08-15

HIGH-VOLTAGE PULSE GENERATOR AND GAS LASER APPARATUS

#30
20190252190
2019-08-15

Laser doping apparatus and laser doping method

#31
20190245321
2019-08-08

Laser apparatus and laser processing system

#32
20190239330
2019-08-01

Laser device and extreme ultraviolet light generation device using delay determination at a shutter

#33
20190173259
2019-06-06

Laser apparatus

#34
20190148905
2019-05-16

GAS LASER DEVICE

#35
20190081451
2019-03-14

LASER UNIT AND NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM

#36
20180261973
2018-09-13

Excimer laser apparatus

#37
20180233876
2018-08-16

Generating plasma or laser pulses by radiofrequency excitation pulses

#38
20180191124
2018-07-05

Laser system

#39
20180102622
2018-04-12

Excimer laser device

#40
20180026414
2018-01-25

Laser unit and non-transitory computer-readable storage medium

#41
20180013258
2018-01-11

Laser system

#42
20180006425
2018-01-04

Online calibration for repetition rate dependent performance variables

#43
20170365475
2017-12-21

LASER DOPING APPARATUS AND LASER DOPING METHOD

#44
20170338618
2017-11-23

HIGH-VOLTAGE PULSE GENERATOR AND GAS LASER APPARATUS

#45
20170338033
2017-11-23

PULSE POWER MODULE

#46
20170324211
2017-11-09

Dielectric electrode assembly and method of manufacture thereof

#47
20170317464
2017-11-02

Laser apparatus and extreme ultraviolet light generation system

#48
20170214210
2017-07-27

LASER RESONATOR WITH PARASITIC MODE SUPPRESSION

#49
20170133817
2017-05-11

Impedance matching in a gas-laser excitation arrangement

#50
20170133814
2017-05-11

Gas-laser excitation

#51
20170098918
2017-04-06

Gas laser oscillator having auxiliary electrodes

#52
20170070024
2017-03-09

Laser apparatus, EUV light generation system, and method of controlling laser apparatus

#53
20170070023
2017-03-09

Laser system

#54
20170033527
2017-02-02

Gas laser device and condenser

#55
20160365696
2016-12-15

Laser chamber

#56
20160322772
2016-11-03

Excimer laser apparatus and excimer laser system

#57
20160308324
2016-10-20

Laser chamber

#58
20160248214
2016-08-25

Laser unit and non-transitory computer-readable storage medium

#59
20160211638
2016-07-21

Split voltage supply configuration with matched input load for single ended drivers

#60
20160204566
2016-07-14

GAS-DISCHARGE LASER POWER AND ENERGY CONTROL

#61
20160149369
2016-05-26

Systems and methods for supplying power to and cooling dental laser systems

#62
20150372441
2015-12-24

Gas laser oscillator capable of estimating sealability of gas container

#63
20150349483
2015-12-03

Powerful pulsed self-seeding COlaser

#64
20150290745
2015-10-15

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

#65
20150270679
2015-09-24

FABRICATION OF CAPACITIVE DISCHARGE ELECTRODES FOR A RING LASER GYROSCOPE

#66
20150255948
2015-09-10

LASER EXCITATION PULSING SYSTEM

#67
20150222076
2015-08-06

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

#68
20150214691
2015-07-30

Gas laser system capable of maintaining laser gas state during power supply cutoff

#69
20150194781
2015-07-09

Laser apparatus

#70
20150188282
2015-07-02

Impedance matching system for slab type lasers

#71
20150139258
2015-05-21

Laser apparatus and method of controlling laser apparatus

#72
20150003485
2015-01-01

Excimer laser apparatus and excimer laser system

#73
20140307754
2014-10-16

Gas laser oscillator having function to determine initiation of electric discharge

#74
20140307751
2014-10-16

Laser processing apparatus carrying out control to reduce consumed power

#75
20140294027
2014-10-02

Gas laser oscillator having function of judging start of discharge

#76
20140064317
2014-03-06

Gas laser oscillator with discharge start judgment function

#77
20130202004
2013-08-08

Output-power control apparatus for a COgas-discharge laser

#78
20130170512
2013-07-04

Multiple phase-locked loops for high-power RF-power combiners

#79
20130100980
2013-04-25

Excimer laser apparatus and excimer laser system

#80
20130051416
2013-02-28

Apparatus and method for balancing combined RF power-supplies for driving a COgas-discharge laser

#81
20130051412
2013-02-28

Laser apparatus, extreme ultraviolet light generation system including the laser apparatus, and method for controlling the laser apparatus

#82
20130016747
2013-01-17

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

#83
20130003032
2013-01-03

Pulsed laser source with high repetition rate

#84
20120307852
2012-12-06

Impedance-matching transformers for RF driven COgas discharge lasers

#85
20120269223
2012-10-25

High-precision synchronization of pulsed gas-discharge lasers

#86
20120230362
2012-09-13

Laser tube with distributed taps for a gas discharge RF-excited laser

#87
20120189031
2012-07-26

Gas laser discharge pre-ionization using a simmer-discharge

#88
20120120974
2012-05-17

6 KHz and above gas discharge laser system

#89
20120086519
2012-04-12

Impedance-matching circuits for multi-output power supplies driving COgas-discharge lasers

#90
20120044962
2012-02-23

Laser oscillator control device

#91
20120033689
2012-02-09

High-precision synchronization of pulsed gas-discharge lasers

#92
20110285473
2011-11-24

IMPEDANCE-MATCHING TRANSFORMERS FOR RF DRIVEN CO2 GAS DISCHARGE LASERS

#93
20110243177
2011-10-06

GAS LASER DEVICE

#94
20110194581
2011-08-11

Arrangement for RF power delivery to a gas discharge laser with cascaded transmission line sections

#95
20110189628
2011-08-04

Dental laser system and treatment method

#96
20110182319
2011-07-28

COlaser output power control during warm-up

#97
20110085580
2011-04-14

Pre-ionization method for COgas-discharge laser

#98
20110085575
2011-04-14

Digital pulse-width-modulation control of a radio frequency power supply for pulsed laser

#99
20110027744
2011-02-03

Dental laser system using midrange gas pressure

#100
20100316084
2010-12-16

Arrangement for RF power delivery to a gas discharge laser with cascaded transmission line sections

#101
20100309939
2010-12-09

Multi-chamber gas discharge laser bandwidth control through discharge timing

#102
20100232460
2010-09-16

Electromagnetically pumped alkali metal vapor cell system

#103
20090296764
2009-12-03

Frequency-agile RF-power excitation for driving diffusion-cooled sealed-off, RF-excited gas lasers

#104
20090238225
2009-09-24

6K pulse repetition rate and above gas discharge laser system solid state pulse power system improvements

#105
20090213885
2009-08-27

Diffusion-cooled COlaser with flexible housing

#106
20090004918
2009-01-01

RF shielded, series inductor, high RF power impedance matching interconnector for COslab laser

#107
20080310266
2008-12-18

Recording device

#108
20080285613
2008-11-20

COLPITTS RF POWER OSCILLATOR FOR A GAS DISCHARGE LASER

#109
20080285607
2008-11-20

Laser tube with external adjustable reactance for a gas discharge RF-excited laser

#110
20080267235
2008-10-30

Laser

#111
20080238211
2008-10-02

SOLID-STATE MICROSECOND CAPACITANCE CHARGER FOR HIGH VOLTAGE AND PULSED POWER

#112
20080204134
2008-08-28

Power combiner

#113
20080144681
2008-06-19

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

#114
20080123707
2008-05-29

RF-EXCITED GAS LASER WITH DC BIAS AND METHODS OF MANUFACTURING AND USING

#115
20080107142
2008-05-08

Method and arrangement for the excitation of a gas laser arrangement

#116
20080095209
2008-04-24

Laser device for exposure device

#117
20080002752
2008-01-03

Anodes for fluorine gas discharge lasers

#118
20070206652
2007-09-06

Matched impedance controlled avalanche driver

#119
20070071047
2007-03-29

6K pulse repetition rate and above gas discharge laser system solid state pulse power system improvements

#120
20060280213
2006-12-14

Laser oscillator

#121
20060274809
2006-12-07

Cathodes for fluorine gas discharge lasers

#122
20060251135
2006-11-09

Timing control for two-chamber gas discharge laser system

#123
20060239309
2006-10-26

Two-stage laser pulse energy control device and two-stage laser system

#124
20060239307
2006-10-26

Injection locking type or MOPA type of laser device

#125
20060233214
2006-10-19

Hybrid electrode support bar

#126
20060227839
2006-10-12

Gas discharge laser output light beam parameter control

#127
20060222034
2006-10-05

6 Khz and above gas discharge laser system

#128
20060209917
2006-09-21

Control system for a two chamber gas discharge laser

#129
20060209916
2006-09-21

Very high repetition rate narrow band gas discharge laser system

#130
20060146900
2006-07-06

Multi-chamber gas discharge laser bandwidth control through discharge timing

#131
20060142745
2006-06-29

Dual pulse-width medical laser with presets

#132
20060126697
2006-06-15

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

#133
20060039440
2006-02-23

Exciting laser resonators with RF energy

#134
20050281306
2005-12-22

Injection locking type or MOPA type of laser device

#135
20050271109
2005-12-08

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

#136
20050265417
2005-12-01

Control system for a two chamber gas discharge laser

#137
20050226300
2005-10-13

Very high repetition rate narrow band gas discharge laser system

#138
20050206918
2005-09-22

Laser unit

#139
20050069011
2005-03-31

Matched impedance controlled avalanche driver

#140
20050069007
2005-03-31

Q-switched CO2 laser for material processing

#141
20050031004
2005-02-10

Excimer or molecular fluorine laser system with precision timing

#142
20050018739
2005-01-27

Timing control for two-chamber gas discharge laser system

#143
20050018737
2005-01-27

Discharge laser with porous insulating layer covering anode discharge surface

#144
20050018735
2005-01-27

Low-pressure axial direction excitation type Flaser oscillator

#145
20050002432
2005-01-06

Pulser driven, helium free transversely excited atmospheric-pressure (TEA) CO2 laser

#146
14693704
2016-08-16

Water-cooled carbon-dioxide laser

#147
13759032
2018-09-25

Linear remote plasma source