ClassID:

215759

H01S3/2325 - CPC Classification

Classification description:

Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range; Arrangements of two or more lasers not provided for in groups  - , e.g. tandem arrangements of separate active media; Amplifier arrangements, e.g. MOPA Multi-pass amplifiers, e.g. regenerative amplifiers

Sub-classes:
Recent Application in this class:
#1
20260088583
2026-03-26

ULTRAVIOLET LASER APPARATUS AND ELECTRONIC DEVICE MANUFACTURING METHOD

#2
20250167506
2025-05-22

LASER AMPLIFIER UTILIZING MULTIPLE END PUMP SPOTS AND METHOD OF MANUFACTURE

#3
20250096517
2025-03-20

MASTER OSCILLATOR POWER AMPLIFIER LASER SYSTEMS AND METHODS

#4
20240413601
2024-12-12

LASER SYSTEM WITH A MULTIPASS AMPLIFIER CONFIGURED FOR THERMAL LOAD MAINTENANCE

#5
20240113489
2024-04-04

LASER BEAM AMPLIFICATION DEVICE

#6
20230378713
2023-11-23

ULTRAVIOLET LASER APPARATUS AND ELECTRONIC DEVICE MANUFACTURING METHOD

#7
20230216266
2023-07-06

Spectrally and spatially distributed phase-conjugate, long-laser resonator

#8
20220302669
2022-09-22

RAMAN AMPLIFIER WITH SHARED RESONATOR

#9
20220059988
2022-02-24

Laser system and electronic device manufacturing method

#10
20200373727
2020-11-26

Laser system having a multi-stage amplifier and methods of use

#11
20200366046
2020-11-19

Use of positive dispersion mirrors to maintain beam quality during chirped pulse amplification in a Yb:KYW regenerative amplifier

#12
20200153194
2020-05-14

Laser amplifier module

#13
20200112137
2020-04-09

Laser system

#14
20190372299
2019-12-05

Laser device

#15
20190305508
2019-10-03

Solid-state laser device, solid-state laser system, and laser device for exposure device

#16
20190245321
2019-08-08

Laser apparatus and laser processing system

#17
20190173257
2019-06-06

Optical arrangements with disk-shaped laser-active mediums

#18
20190140417
2019-05-09

Solid-state laser gain medium with inclined reflective planes for pump and seed radiation confinement

#19
20190074653
2019-03-07

Symmetric out-of-plane configurations of diffractive gratings and method

#20
20190067897
2019-02-28

High power sub-400 femtosecond MOPA with solid-state power amplifier

#21
20190020166
2019-01-17

High energy broadband laser system, methods, and applications

#22
20180159298
2018-06-07

Laser system having a multi-stage amplifier and methods of use

#23
20170365970
2017-12-21

Ring amplifier for extended range steerable laser transmitter and active sensor

#24
20170310073
2017-10-26

Optical module, laser amplifier system, method and use

#25
20170194759
2017-07-06

Gain control for arbitrary triggering of short pulse lasers

#26
20170070024
2017-03-09

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

#27
20170063018
2017-03-02

Fiber-laser pumped crystal-laser

#28
20160316551
2016-10-27

Laser device and extreme ultraviolet light generation system

#29
20160172820
2016-06-16

Laser amplifier, laser apparatus, and extreme ultraviolet light generating system

#30
20160170217
2016-06-16

Integrated single grating compressor for variable pulse-front tilt in simultaneously spatially and temporally focused systems

#31
20160064892
2016-03-03

System and method for generating a burst of ultra-short, high-power laser pulses

#32
20150249315
2015-09-03

Amplifier device and method for amplifying laser pulses

#33
20150188277
2015-07-02

Slab amplifier, and laser apparatus and extreme ultraviolet light generation apparatus including slab amplifier

#34
20150043057
2015-02-12

Optical amplifier arrangement

#35
20140376573
2014-12-25

Raman converting laser systems

#36
20140376085
2014-12-25

Passive device and method for the coherent combination of a plurality of optical amplifiers

#37
20140348188
2014-11-27

Laser apparatus and extreme ultraviolet light generation system

#38
20140341239
2014-11-20

Laser system and laser light generation method

#39
20140334514
2014-11-13

COlaser device and COlaser processing device

#40
20140185016
2014-07-03

Color-based stereoscopic projection system and method

#41
20140055844
2014-02-27

Optical pumping device

#42
20130342896
2013-12-26

Method and laser oscillator for the generation of a laser beam

#43
20130321901
2013-12-05

Drive laser for EUV light source

#44
20130315272
2013-11-28

Regenerative amplifier, laser apparatus, and extreme ultraviolet light generation system

#45
20130308177
2013-11-21

Compact Raman generators

#46
20130301117
2013-11-14

Methods, systems, and apparatus for high energy optical-pulse amplification at high average power

#47
20130272328
2013-10-17

Stabilized femtosecond pulsed laser and stabilization method

#48
20130250402
2013-09-26

Laser beam amplifier and laser apparatus using the same

#49
20130215916
2013-08-22

Laser apparatus

#50
20130039372
2013-02-14

Wavelength conversion device, solid-state laser apparatus, and laser system

#51
20120314722
2012-12-13

Raman converting laser systems

#52
20120250710
2012-10-04

Laser system and laser light generation method

#53
20120243565
2012-09-27

Master oscillator, laser system, and laser light generation method

#54
20120229889
2012-09-13

Regenerative amplifier, laser apparatus, and extreme ultraviolet light generation system

#55
20120213236
2012-08-23

Optical amplifier for microwave bursts

#56
20120212804
2012-08-23

Multi-pass optical system for a pump laser

#57
20120170112
2012-07-05

Multi-pass optical apparatus

#58
20120155503
2012-06-21

Solid-state laser with multi-pass beam delivery optics

#59
20120105945
2012-05-03

Spatial filters for high power lasers

#60
20120026579
2012-02-02

Resonant Optical Amplifier

#61
20110310468
2011-12-22

Hybrid fiber-MOPA

#62
20110249698
2011-10-13

Polarization maintaining multi-pass imaging system for thin-disk amplifiers and oscillators

#63
20110243166
2011-10-06

High-gain diode-pumped laser amplifier

#64
20110194173
2011-08-11

Method and device for spectral control in frequency conversion laser amplifiers

#65
20110182306
2011-07-28

GENERATION OF BURST OF LASER PULSES

#66
20110164647
2011-07-07

EXCIMER LASER DEVICE

#67
20110157689
2011-06-30

Off axis walk off multi-pass amplifiers

#68
20110134511
2011-06-09

Off axis walk off multi-pass amplifiers

#69
20110122483
2011-05-26

Axial walk off multi-pass amplifiers

#70
20110058588
2011-03-10

Drive laser for EUV light source

#71
20110038390
2011-02-17

MULTI-PLATE COMPOSITE VOLUME BRAGG GRATINGS, SYSTEMS AND METHODS OF USE THEREOF

#72
20100316085
2010-12-16

High power solid-state optical amplification process and system

#73
20100253769
2010-10-07

Optical System and Assembly Method

#74
20100195196
2010-08-05

Laser beam amplifier and laser apparatus using the same

#75
20100118900
2010-05-13

Generation of profiled light packets

#76
20100098124
2010-04-22

Method and apparatus for laser control in a two chamber gas discharge laser

#77
20100098123
2010-04-22

Method and apparatus for laser control in a two chamber gas discharge laser

#78
20100098122
2010-04-22

Method and apparatus for laser control in a two chamber gas discharge laser

#79
20100091359
2010-04-15

Optical amplifying device

#80
20100086001
2010-04-08

High-gain diode-pumped laser amplifier

#81
20100053733
2010-03-04

Method for amplification by spatio-temporal frequency conversion and device for carrying out said method

#82
20100040096
2010-02-18

Spectral spreading and control device for high peak power pulse lasers

#83
20090316746
2009-12-24

Slab type laser apparatus

#84
20090279167
2009-11-12

Device for amplifying high-energy ultrashort light pulses

#85
20090273828
2009-11-05

High average power ultra-short pulsed laser based on an optical amplification system

#86
20090267005
2009-10-29

Drive laser delivery systems for EUV light source

#87
20090257464
2009-10-15

Control system and apparatus for use with ultra-fast laser

#88
20090161201
2009-06-25

Drive laser for EUV light source

#89
20090067468
2009-03-12

Laser system

#90
20090010288
2009-01-08

Fiber MOPA system without stimulated brillouin scattering

#91
20080267241
2008-10-30

Laser system

#92
20080198891
2008-08-21

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

#93
20080175292
2008-07-24

Laser amplifier and method of making the same

#94
20080117948
2008-05-22

Narrow-band laser device for exposure apparatus

#95
20080087847
2008-04-17

Drive laser delivery systems for EUV light source

#96
20080037609
2008-02-14

Excimer laser device

#97
20070116081
2007-05-24

Solid-state laser and multi-pass resonator

#98
20070041082
2007-02-22

High-power-optical-amplifier using a number of spaced, thin slabs

#99
20070030560
2007-02-08

Gain flattening filter for preserving the spectral bandwidth in cryogenic ultrashort-pulse laser amplifiers

#100
20070030559
2007-02-08

Method for optimizing output in ultrashort-pulse multipass laser amplifiers with selective use of a spectral filter

#101
20070002920
2007-01-04

Multipath laser apparatus using a solid-state slab laser rod

#102
20060262815
2006-11-23

Light pulse generating apparatus and method

#103
20060209918
2006-09-21

High power thin disk lasers

#104
20060171439
2006-08-03

Master oscillator—power amplifier excimer laser system

#105
20060114961
2006-06-01

High-gain diode-pumped laser amplifier

#106
20060103918
2006-05-18

Optical amplifying device

#107
20060056468
2006-03-16

Control system and apparatus for use with ultra-fast laser

#108
20050195880
2005-09-08

Method for amplifying a solid-state laser

#109
20050195879
2005-09-08

Slab type solid-state laser medium and slab type nonlinear optical medium each using light path formed by multiple reflection caused by three reflecting surfaces

#110
20050195474
2005-09-08

Three-dimensional optical amplifier structure

#111
20050185260
2005-08-25

Microchip - Yb fiber hybrid optical amplifier for micro-machining and marking

#112
20050175049
2005-08-11

Cooling device for an optical crystal, or laser crystal

#113
20050069007
2005-03-31

Q-switched CO2 laser for material processing

#114
20050053105
2005-03-10

High peak-power kilohertz laser system employing single-stage multi-pass amplification

#115
20050041702
2005-02-24

High energy optical fiber amplifier for picosecond-nanosecond pulses for advanced material processing applications

#116
15498744
2019-04-16

Device, system and method with burst mode laser source system forming laser-induced radio frequency (LIRF) energy

#117
14986163
2017-02-14

Gain control for arbitrary triggering of short pulse lasers

#118
14828760
2016-11-29

Multi-wavelength laser cavity