ClassID:

215439

H01S3/038 - 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 Electrodes, e.g. special shape, configuration or composition

Sub-classes:
Recent Application in this class:
#1
20260121367
2026-04-30

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

#2
20260100553
2026-04-09

LASER APPARATUS AND METHOD FOR MANUFACTURING ELECTRONIC DEVICE

#3
20250357715
2025-11-20

GAS LASER DEVICE AND ELECTRONIC DEVICE MANUFACTURING METHOD

#4
20250337209
2025-10-30

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

#5
20250329978
2025-10-23

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

#6
20250246864
2025-07-31

LASER APPARATUS AND ELECTRONIC DEVICE MANUFACTURING METHOD

#7
20240339797
2024-10-10

GAS LASER DEVICE AND ELECTRONIC DEVICE MANUFACTURING METHOD

#8
20240154381
2024-05-09

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

#9
20240146011
2024-05-02

GAS LASER DEVICE AND ELECTRONIC DEVICE MANUFACTURING METHOD

#10
20240097394
2024-03-21

Light emitting sealed body and light source device

#11
20230396033
2023-12-07

GAS LASER APPARATUS AND ELECTRONIC DEVICE MANUFACTURING METHOD

#12
20230387642
2023-11-30

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

#13
20230196538
2023-06-22

Laser system, learning device, and inference device

#14
20230170663
2023-06-01

Radio Frequency Slab Laser

#15
20220376455
2022-11-24

Laser device and electronic device manufacturing method

#16
20220200226
2022-06-23

Light emitting unit and light source device

#17
20220200225
2022-06-23

Light emitting sealed body and light source device

#18
20210367396
2021-11-25

Laser apparatus and electronic device manufacturing method

#19
20210367394
2021-11-25

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

#20
20210336403
2021-10-28

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

#21
20210288459
2021-09-16

LASER SYSTEM AND ELECTRONIC DEVICE MANUFACTURING METHOD

#22
20210242650
2021-08-05

Radio-frequency excited gas laser

#23
20210119399
2021-04-22

Compact coaxial laser

#24
20210066880
2021-03-04

Apparatus for tuning discharge performance in a laser chamber

#25
20210057864
2021-02-25

ENHANCED WAVEGUIDE SURFACE IN GAS LASERS

#26
20200280161
2020-09-03

Optical element moving apparatus, narrowed-line laser apparatus, and method for manufacturing electronic device

#27
20200251359
2020-08-06

Laser radiation system

#28
20200244032
2020-07-30

Excimer laser apparatus and method for manufacturing electronic device

#29
20200227878
2020-07-16

Laser device and line narrow optics

#30
20200112137
2020-04-09

Laser system

#31
20200025247
2020-01-23

Gas laser apparatus and magnetic bearing control method

#32
20190363504
2019-11-28

Solid-state laser system and wavelength conversion system

#33
20190267768
2019-08-29

Lasers with setback aperture

#34
20190252846
2019-08-15

HIGH-VOLTAGE PULSE GENERATOR AND GAS LASER APPARATUS

#35
20190173259
2019-06-06

Laser apparatus

#36
20190157831
2019-05-23

Polarisation and mode selection technique for a laser

#37
20190020168
2019-01-17

Multilayer electrode assembly

#38
20190006814
2019-01-03

Laser apparatus

#39
20180348644
2018-12-06

Energy controller for excimer-laser silicon crystallization

#40
20180323568
2018-11-08

Line narrowed laser apparatus

#41
20180301862
2018-10-18

Laser machining device

#42
20180261973
2018-09-13

Excimer laser apparatus

#43
20180212397
2018-07-26

EXCIMER LASER SYSTEMS WITH A RING CAVITY STRUCTURE

#44
20180196361
2018-07-12

Lithographic apparatus

#45
20180123308
2018-05-03

Laser unit

#46
20180102622
2018-04-12

Excimer laser device

#47
20180048109
2018-02-15

Excimer laser apparatus and excimer laser system

#48
20180041000
2018-02-08

Laser device and line narrow optics

#49
20170373456
2017-12-28

Device for generating a laser radiation and associated fabrication method

#50
20170358449
2017-12-14

Laser crystallization device

#51
20170346252
2017-11-30

Excimer laser chamber device

#52
20170338620
2017-11-23

LASER DEVICE

#53
20170338618
2017-11-23

HIGH-VOLTAGE PULSE GENERATOR AND GAS LASER APPARATUS

#54
20170338616
2017-11-23

Discharge excitation gas laser apparatus

#55
20170222391
2017-08-03

Narrow band laser apparatus

#56
20170222389
2017-08-03

Gas laser

#57
20170179668
2017-06-22

Gas Flow Laser

#58
20160365696
2016-12-15

Laser chamber

#59
20160359291
2016-12-08

Gas laser device and control method therefor

#60
20160308324
2016-10-20

Laser chamber

#61
20160254634
2016-09-01

Excimer laser apparatus and excimer laser system

#62
20160240992
2016-08-18

Gas laser oscillation apparatus of orthogonal excitation type

#63
20160233640
2016-08-11

Flat-folded ceramic slab lasers

#64
20160190763
2016-06-30

Laser apparatus

#65
20160172814
2016-06-16

Laser unit and extreme ultraviolet light generating system

#66
20160134075
2016-05-12

Gas laser device

#67
20150357785
2015-12-10

Gas laser device

#68
20150333468
2015-11-19

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

#69
20150270679
2015-09-24

FABRICATION OF CAPACITIVE DISCHARGE ELECTRODES FOR A RING LASER GYROSCOPE

#70
20150270678
2015-09-24

Diffusion cooled gas laser arrangement and method for setting the discharge distribution in the case of diffusion cooled gas laser arrangement

#71
20150249312
2015-09-03

Laser chamber and discharge excitation gas laser apparatus

#72
20150244140
2015-08-27

Air-cooled gas lasers with heat transfer resonator optics and associated systems and methods

#73
20150244139
2015-08-27

Air-cooled gas lasers and associated systems and methods

#74
20150244137
2015-08-27

Air-cooled gas lasers with heat transfer assembly and associated systems and methods

#75
20150194781
2015-07-09

Laser apparatus

#76
20150180192
2015-06-25

Laser apparatus and method of controlling laser apparatus

#77
20140334510
2014-11-13

Laser tube with baffles

#78
20140286366
2014-09-25

Optical device, and laser chamber and gas laser apparatus using the same

#79
20140233599
2014-08-21

Nanolaser generator using graphene electrode and method for manufacturing the same

#80
20140064318
2014-03-06

Waveguide COlaser with multiply folded resonator

#81
20140003459
2014-01-02

PRE-IRRADIATION IN GAS DISCHARGE LASING DEVICES USING MULTIPLE PRE-IRRADIATION DISCHARGES PER ELECTRICAL FEED-THROUGH

#82
20130235894
2013-09-12

Gas laser device

#83
20120281728
2012-11-08

Waveguide COlaser with mutiply folded resonator

#84
20120236897
2012-09-20

Stripline laser

#85
20120219032
2012-08-30

Extendable electrode for gas discharge laser

#86
20120219028
2012-08-30

Ceramic slab, free-space and waveguide lasers

#87
20120106586
2012-05-03

RF-excited laser assembly

#88
20110164647
2011-07-07

EXCIMER LASER DEVICE

#89
20110058580
2011-03-10

Extendable electrode for gas discharge laser

#90
20100189156
2010-07-29

Radio frequency excited gas laser source

#91
20100172386
2010-07-08

Particle damage protection for high power COslab laser mirrors

#92
20100118898
2010-05-13

Mode selection technique for a laser

#93
20100098128
2010-04-22

Gas-discharge laser

#94
20090116531
2009-05-07

Laser having distributed inductances

#95
20090004918
2009-01-01

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

#96
20080304052
2008-12-11

Plasma shunting apparatus and method for ring laser gyroscope

#97
20080205473
2008-08-28

High power low inductance RF hermetic sealed feed-through for slab CO2 lasers

#98
20080198891
2008-08-21

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

#99
20080107142
2008-05-08

Method and arrangement for the excitation of a gas laser arrangement

#100
20080037609
2008-02-14

Excimer laser device

#101
20080002752
2008-01-03

Anodes for fluorine gas discharge lasers

#102
20070297479
2007-12-27

TRIGGERED SPARK GAP

#103
20070280323
2007-12-06

Chamber for a high energy excimer laser source

#104
20070263692
2007-11-15

Gas slab laser

#105
20070253459
2007-11-01

Extendable electrode for gas discharge laser

#106
20070160103
2007-07-12

Gas discharge laser light source beam delivery unit

#107
20060274809
2006-12-07

Cathodes for fluorine gas discharge lasers

#108
20060262825
2006-11-23

Capillary discharge x-ray laser

#109
20060251135
2006-11-09

Timing control for two-chamber gas discharge laser system

#110
20060227839
2006-10-12

Gas discharge laser output light beam parameter control

#111
20060222035
2006-10-05

Alumina tube

#112
20060209916
2006-09-21

Very high repetition rate narrow band gas discharge laser system

#113
20060146905
2006-07-06

Excimer laser with electron emitters

#114
20060126697
2006-06-15

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

#115
20060078028
2006-04-13

Discharge excitation type pulse laser apparatus

#116
20060056478
2006-03-16

Laser gas replenishment method

#117
20050271109
2005-12-08

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

#118
20050226300
2005-10-13

Very high repetition rate narrow band gas discharge laser system

#119
20050180483
2005-08-18

COslab laser

#120
20050175054
2005-08-11

Dielectric coupled COslab laser

#121
20050174576
2005-08-11

Gas discharge MOPA laser spectral analysis module

#122
20050163183
2005-07-28

Pre-ionizer for RF-energized gas laser

#123
20050152425
2005-07-14

Multi-path laser system

#124
20050068997
2005-03-31

Laser spectral engineering for lithographic process

#125
20050058172
2005-03-17

System and method for segmented electrode with temporal voltage shifting

#126
20050046856
2005-03-03

Gas discharge MOPA laser spectral analysis module

#127
20050041701
2005-02-24

Laser spectral engineering for lithographic process

#128
20050025882
2005-02-03

Optical elements with protective undercoating

#129
20050018739
2005-01-27

Timing control for two-chamber gas discharge laser system

#130
20050018737
2005-01-27

Discharge laser with porous insulating layer covering anode discharge surface

#131
18500507
2024-02-20

Radio frequency laser