ClassID:

215775

H01S5/0021 - CPC Classification

Classification description:

Semiconductor lasers; Measuring characteristics or properties thereof Degradation or life time measurements

Recent Application in this class:
#1
20250342342
2025-11-06

PERFORMANCE ESTIMATION METHOD, AND TRAINING METHOD

#2
20250055251
2025-02-13

HIGH RELIABILITY HIGH POWER HIGH BRIGHTNESS BLUE LASER DIODE SYSTEMS AND METHODS OF MAKING THE SAME

#3
20240372614
2024-11-07

OPTICAL SPACE COMMUNICATION DEVICE AND OPTICAL SPACE COMMUNICATION METHOD

#4
20240055830
2024-02-15

Semiconductor laser element, testing method, and testing device

#5
20230408573
2023-12-21

SYSTEM AND METHOD FOR TESTING OPTICAL RECEIVERS

#6
20230352912
2023-11-02

BURIED HETEROSTRUCTURE SEMICONDUCTOR LASER AND METHOD OF MANUFACTURE

#7
20230246421
2023-08-03

SEMICONDUCTOR LASERS AND PROCESSES FOR THE PLANARIZATION OF SEMICONDUCTOR LASERS

#8
20230208097
2023-06-29

High reliability high power high brightness blue laser diode systems and methods of making the same

#9
20230176289
2023-06-08

OPTICAL MODULE HAVING MULTIPLE LASER DIODE DEVICES AND A SUPPORT MEMBER

#10
20230117191
2023-04-20

DETECTING TEMPERATURE OF A TIME OF FLIGHT (TOF) SYSTEM LASER

#11
20230035398
2023-02-02

Laser module, laser oscillator and laser processing system

#12
20220368103
2022-11-17

METHOD OF CONTROLLING AN OPTICAL OUTPUT POWER OF A LASER DIODE, CONTROL DEVICE AND SYSTEM

#13
20220320817
2022-10-06

ILLUMINATION DIAGNOSIS FOR LIDAR DRIVER

#14
20220263294
2022-08-18

Modified emitter array

#15
20220224072
2022-07-14

Laser module

#16
20220137120
2022-05-05

SYSTEM AND METHOD FOR TESTING OPTICAL RECEIVERS

#17
20210384697
2021-12-09

Light emitting assembly with a degradation determiner for the laser elements and for the optical system

#18
20210367397
2021-11-25

DETERIORATION DIAGNOSIS DEVICE AND METHOD FOR DIAGNOSING DETERIORATION OF OPTICAL TRANSCEIVER

#19
20210288467
2021-09-16

Beam projector module for performing eye-safety function using temperature, and control method thereof

#20
20210273399
2021-09-02

Laser device and method of determining a malfunction of a laser diode

#21
20210234617
2021-07-29

Optical transmission system and filter penalty reduction method

#22
20210226408
2021-07-22

System-level optical amplifier efficiency performance metric

#23
20210151954
2021-05-20

Semiconductor laser element, testing method, and testing device

#24
20210028604
2021-01-28

Surface-emitting laser device

#25
20210013698
2021-01-14

Laser module and laser apparatus

#26
20200224831
2020-07-16

Gallium and nitrogen containing laser module configured for phosphor pumping

#27
20200191339
2020-06-18

Optical module having multiple laser diode devices and a support member

#28
20200153196
2020-05-14

Laser device, and method for estimating degree of deterioration of light source of laser device

#29
20200153195
2020-05-14

In-situ bias voltage measurement of VCSELs

#30
20200076164
2020-03-05

Semiconductor lasers and processes for the planarization of semiconductor lasers

#31
20200014170
2020-01-09

Beam projector module for performing eye-safety function using temperature, and control method thereof

#32
20190186700
2019-06-20

Laser package having multiple emitters configured on a support member

#33
20190097395
2019-03-28

Semiconductor light-emitting device

#34
20190089110
2019-03-21

Laser failure early warning indicator

#35
20180356459
2018-12-13

Method of fabricating surface-emitting laser

#36
20180166853
2018-06-14

Enhanced eye-safe laser based lighting

#37
20180152001
2018-05-31

Semiconductor laser, light source unit, and laser light irradiation device

#38
20180138971
2018-05-17

Optical transmission device

#39
20180058640
2018-03-01

Laser package having multiple emitters configured on a support member

#40
20180013259
2018-01-11

Laser apparatus enabling calculation of effective driving time and remaining lifetime taking account of drive conditions including temperature

#41
20170338625
2017-11-23

SEMICONDUCTOR LASERS AND PROCESSES FOR THE PLANARIZATION OF SEMICONDUCTOR LASERS

#42
20170310074
2017-10-26

Laser apparatus for calculating effective driving time

#43
20170304942
2017-10-26

DIRECT DIODE LASER PROCESSING APPARATUS AND OUTPUT MONITORING METHOD THERFOF

#44
20170262772
2017-09-14

Machine learning apparatus, laser apparatus and machine learning method

#45
20170220927
2017-08-03

Machine learning apparatus for learning condition for starting laser machining, laser apparatus, and machine learning method

#46
20170149203
2017-05-25

Laser fault tolerance and self-calibration system

#47
20170133819
2017-05-11

Laser system having fault diagnosis function

#48
20170063041
2017-03-02

Method for producing light-emitting device

#49
20170063031
2017-03-02

Light emitting semiconductor devices with getter layer

#50
20170012410
2017-01-12

AlGaInP-based semiconductor laser

#51
20160285235
2016-09-29

Methods of driving laser diodes, optical wavelength sweeping apparatus, and optical measurement systems

#52
20160265729
2016-09-15

Laser package having multiple emitters configured on a support member

#53
20160164256
2016-06-09

Light source control apparatus, image projection apparatus and storage medium storing light source control program

#54
20160036197
2016-02-04

Nitride semiconductor light emitting device

#55
20150349485
2015-12-03

System and method to compensate for frequency distortions and polarization induced effects in optical systems

#56
20150333477
2015-11-19

Method, system and apparatus for hybrid optical and electrical pumping of semiconductor lasers and LEDs for improved reliability at high temperatures

#57
20150285446
2015-10-08

Laser package having multiple emitters configured on a support member

#58
20150211724
2015-07-30

Laser package having multiple emitters configured on a support member

#59
20150062891
2015-03-05

Smile correction using FAC lens deformation

#60
20140341246
2014-11-20

Vertical cavity surface emitting laser

#61
20140270752
2014-09-18

Optical transmitting device and optical transmission system

#62
20140140362
2014-05-22

Semiconductor laser element

#63
20140112361
2014-04-24

Methods of driving laser diodes, optical wavelength sweeping apparatus, and optical measurement systems

#64
20140086539
2014-03-27

Laser package having multiple emitters configured on a support member

#65
20130287055
2013-10-31

Nitride semiconductor laser diode

#66
20130208751
2013-08-15

Optical semiconductor device

#67
20130182735
2013-07-18

AlGaInP-based semiconductor laser

#68
20130114632
2013-05-09

Method and system for communicating with a laser power driver

#69
20130083636
2013-04-04

Information recording device detecting issues in a laser included therein and a method of controlling the same

#70
20130056621
2013-03-07

Signs-of-deterioration detector for semiconductor laser

#71
20130022070
2013-01-24

SEMICONDUCTOR LASER DEVICE AND MANUFACTURING METHOD THEREOF

#72
20120300801
2012-11-29

Regulating a vertical-cavity surface-emitting laser (VCSEL)-based optical communication link

#73
20120269047
2012-10-25

Method for performing burn-in test

#74
20120263202
2012-10-18

Laser diode control device

#75
20120251039
2012-10-04

Laser device, method of manufacturing the same, laser device array, light source and light module

#76
20120242990
2012-09-27

Fault detection method and fault detection apparatus for VCSEL

#77
20120236892
2012-09-20

Lasers with InGaAs quantum wells with InGaP barrier layers with reduced decomposition

#78
20120236891
2012-09-20

LASERS WITH QUANTUM WELLS HAVING HIGH INDIUM AND LOW ALUMINUM WITH BARRIER LAYERS HAVING HIGH ALUMINUM AND LOW INDIUM WITH REDUCED TRAPS

#79
20120189030
2012-07-26

Nitride semiconductor laser diode

#80
20120176549
2012-07-12

Closed loop laser control

#81
20120140785
2012-06-07

Nitride based semiconductor device and fabrication method for the same

#82
20120140783
2012-06-07

Wavelength-Tunable Laser Source Apparatus

#83
20120139566
2012-06-07

Method for performing burn-in test

#84
20120099614
2012-04-26

SEMICONDUCTOR LASER DEVICE AND MANUFACTURING METHOD THEREOF

#85
20120088326
2012-04-12

Group-III nitride semiconductor laser device, and method of fabricating group-III nitride semiconductor laser device

#86
20120063483
2012-03-15

Semiconductor laser element, semiconductor laser device, and optical apparatus employing the same

#87
20120063482
2012-03-15

SEMICONDUCTOR LASER ELEMENT, SEMICONDUCTOR LASER DEVICE, AND OPTICAL APPARATUS EMPLOYING THE SAME

#88
20120020382
2012-01-26

Determining the degradation and/or efficiency of laser modules

#89
20120008656
2012-01-12

Device for judging state of semiconductor laser and method for judging state of semiconductor laser

#90
20110103419
2011-05-05

OPTICAL DEVICE

#91
20110058585
2011-03-10

Group-III nitride semiconductor laser device, and method of fabricating group-III nitride semiconductor laser device

#92
20110051767
2011-03-03

High-power diode laser and method for producing a high-power diode laser

#93
20110051758
2011-03-03

High power semiconductor laser diodes

#94
20110008917
2011-01-13

Methods for testing lasers using optical burn-in

#95
20110007770
2011-01-13

Nitride semiconductor light-emitting device and method for fabrication thereof

#96
20110003403
2011-01-06

Testing method of surface-emitting laser device and testing device thereof

#97
20100330720
2010-12-30

Group-III nitride based laser diode and method for fabricating same

#98
20100328747
2010-12-30

Surface emitting laser element, surface emitting laser array, optical scanning device, and image forming apparatus

#99
20100314653
2010-12-16

SEMICONDUCTOR LIGHT-EMITTING ELEMENT

#100
20100308360
2010-12-09

Nitride semiconductor light emitting device

#101
20100289056
2010-11-18

SEMICONDUCTOR LIGHT-EMITTING DEVICES

#102
20100278207
2010-11-04

Semiconductor laser element

#103
20100278205
2010-11-04

Nitride semiconductor laser device including growth-inhibiting film at dislocation concentrated region

#104
20100278202
2010-11-04

Semiconductor laser driving device and image forming apparatus having the same

#105
20100273278
2010-10-28

Burn-in method for surface emitting semiconductor laser device

#106
20100264511
2010-10-21

Providing current control over wafer borne semiconductor devices using trenches

#107
20100250166
2010-09-30

Methods and devices for evaluating the operating characteristics of a DBR laser diode

#108
20100238426
2010-09-23

Testing method of semiconductor laser and laser testing device

#109
20100220755
2010-09-02

SPECTRALLY TUNABLER LASER MODULE

#110
20100189467
2010-07-29

Surface emitting laser, surface emitting laser array, optical scanning device, image forming apparatus, optical transmission module and optical transmission system

#111
20100159626
2010-06-24

Nitride semiconductor light-emitting device and method for fabrication thereof

#112
20100156863
2010-06-24

Closed loop laser control

#113
20100091808
2010-04-15

Semiconductor laser device and manufacturing method therefor

#114
20100087022
2010-04-08

Semiconductor laser, method of manufacturing semiconductor laser, optical pickup and optical disk system

#115
20100067558
2010-03-18

Semiconductor laser

#116
20100039134
2010-02-18

High-power optical burn-in

#117
20100034231
2010-02-11

SEMICONDUCTOR LASER

#118
20100014551
2010-01-21

Vertical cavity surface emitting laser

#119
20100008391
2010-01-14

Nitride based semiconductor device and fabrication method for the same

#120
20090196600
2009-08-06

Optical transmission module

#121
20090192735
2009-07-30

Failure prediction apparatus and failure prediction method

#122
20090180507
2009-07-16

Nitride semiconductor laser chip, nitride semiconductor laser device, and manufacturing method of nitride semiconductor laser chip

#123
20090135875
2009-05-28

Semiconductor laser and method for fabricating the same

#124
20090130790
2009-05-21

Method for manufacturing nitride semiconductor light-emitting element

#125
20090129419
2009-05-21

VCSEL array device and method for manufacturing the VCSEL array device

#126
20090104727
2009-04-23

HIGH POWER SEMICONDUCTOR LASER DIODES

#127
20090095964
2009-04-16

Nitride semiconductor laser device and nitride semiconductor laser apparatus

#128
20090086769
2009-04-02

Semiconductor device

#129
20090041074
2009-02-12

Passivation of Vertical Cavity Surface Emitting Lasers

#130
20090028201
2009-01-29

Optical communication system and optical transmitter

#131
20090022195
2009-01-22

Semiconductor laser

#132
20090011530
2009-01-08

Method of manufacturing nitride-composite semiconductor laser element, with disclocation control

#133
20080317476
2008-12-25

Vehicle-Mounted Optical Communication System and Vehicle-Mounted Optical Transmitter

#134
20080309218
2008-12-18

Light emitting device and method of fabricating a light emitting device

#135
20080303051
2008-12-11

Light emitting device and manufacturing method thereof

#136
20080285611
2008-11-20

Semiconductor laser device

#137
20080285110
2008-11-20

Optical module and method of manufacturing the same

#138
20080247433
2008-10-09

Nitride semiconductor lasers and its manufacturing method

#139
20080205467
2008-08-28

Semiconductor laser device

#140
20080198886
2008-08-21

Nitride semiconductor laser element

#141
20080192788
2008-08-14

Nitride semiconductor laser device

#142
20080151952
2008-06-26

Semiconductor light emitting device and method for fabricating same

#143
20080117945
2008-05-22

Semiconductor laser, method of manufacturing semiconductor laser, optical pickup and optical disk system

#144
20080112453
2008-05-15

Group-III nitride based laser diode and method for fabricating same

#145
20080095205
2008-04-24

Semiconductor laser and electronic device

#146
20080089378
2008-04-17

Method of manufacturing semiconductor laser for communication, semiconductor laser for communication and optical transmission module

#147
20080073660
2008-03-27

SEMICONDUCTOR LIGHT-EMITTING DEVICES

#148
20080054076
2008-03-06

Lensed dual diode-laser bar package

#149
20070295956
2007-12-27

Optoelectronic device

#150
20070268943
2007-11-22

High-temperature operation of vertical cavity surface emitting lasers

#151
20070238208
2007-10-11

Optical device and method for manufacturing optical device

#152
20070223550
2007-09-27

Semiconductor laser device and fabrication method therefor

#153
20070223548
2007-09-27

Semiconductor laser device

#154
20070218574
2007-09-20

Semiconductor laser manufacturing method

#155
20070217461
2007-09-20

Nitride semiconductor laser element and method for manufacturing same

#156
20070210324
2007-09-13

Nitride semiconductor light emitting device

#157
20070201524
2007-08-30

Semiconductor laser device

#158
20070171947
2007-07-26

Diode laser electrical isolation system

#159
20070147449
2007-06-28

Semiconductor laser device and manufacturing method thereof

#160
20070138491
2007-06-21

Nitride semiconductor light emitting device and method of fabricating nitride semiconductor laser device

#161
20070117242
2007-05-24

Providing photonic control over wafer borne semiconductor devices

#162
20070104237
2007-05-10

Semiconductor laser apparatus and semiconductor laser device

#163
20070091966
2007-04-26

SEMICONDUCTOR LIGHT-EMITTING DEVICE AND METHOD OF MANUFACTURING THE SAME

#164
20070086499
2007-04-19

SEMICONDUCTOR LIGHT-EMITTING DEVICE AND METHOD OF MANUFACTURING THE SAME

#165
20070080368
2007-04-12

Nitride semiconductor light-emitting device having an end face coating film and method of manufacturing the same

#166
20070029549
2007-02-08

Providing current control over wafer borne semiconductor devices using overlayer patterns

#167
20070014323
2007-01-18

Semiconductor device and method for manufacturing the same

#168
20060281202
2006-12-14

Method for manufacturing laser devices

#169
20060165137
2006-07-27

Novel external cavity CW frequency doubling of semiconductor lasers to generate 300-600nm light

#170
20060159142
2006-07-20

Method and apparatus for digital signal processing enhanced laser performance compensation

#171
20060159140
2006-07-20

Laser oscillator and method of estimating the lifetime of a pump light source

#172
20060133442
2006-06-22

Nitride semiconductor light-emitting device and method for fabrication thereof

#173
20060129344
2006-06-15

Method for compensation of degradation in tunable lasers

#174
20060121633
2006-06-08

Semiconductor laser device manufacturing method and semiconductor laser device

#175
20060097337
2006-05-11

Methods of conducting wafer level burn-in of electronic devices

#176
20060018358
2006-01-26

Semiconductor laser device

#177
20050242359
2005-11-03

Light emitting device

#178
20050224783
2005-10-13

Nitride semiconductor laser device and nitride semiconductor device

#179
20050220160
2005-10-06

Vertical cavity surface emitting semiconductor laser device

#180
20050207463
2005-09-22

Semiconductor laser diode and optical module

#181
20050201439
2005-09-15

Semiconductor light emitting device and semiconductor light emitting device module

#182
20050195878
2005-09-08

Semiconductor laser element with optical waveguide layer having increased thickness

#183
20050157769
2005-07-21

Nitride semiconductor laser device mounted on a stem

#184
20050141579
2005-06-30

Semiconductor laser and method for fabricating the same

#185
20050139856
2005-06-30

Semiconductor light-emitting device and method of manufacturing the same

#186
20050129077
2005-06-16

Tunable electro-absorption modulator and tunable laser

#187
20050129076
2005-06-16

Screenable moisture-passivated planar index-guided VCSEL

#188
20050069266
2005-03-31

Laser diode module, laser apparatus and laser processing apparatus

#189
20050062552
2005-03-24

Light stabilization for an optically excitable atomic medium

#190
20050062058
2005-03-24

Semiconductor light emitting device and manufacturing method for the same

#191
20050042787
2005-02-24

Nitride-composite semiconductor laser element, its manufacturing method, and semiconductor optical device

#192
20050041713
2005-02-24

Surface emitting semiconductor laser device

#193
20050036529
2005-02-17

VCSEL settling fixture

#194
20050024076
2005-02-03

Systems for wafer level burn-in of electronic devices

#195
17809146
2023-08-08

Non-contact wafer-level burn-in comprising a wireless power transfer component

#196
15839423
2018-09-04

Dynamic laser diode compensation