ClassID:

215833

H01S5/02446 - CPC Classification

Classification description:

Semiconductor lasers; Structural details or components not essential to laser action; Arrangements for thermal management; Characterized by cooling of elements other than the laser chip, e.g. an optical element being part of an external cavity or a collimating lens Cooling being separate from the laser chip cooling

Recent Application in this class:
#1
20250286342
2025-09-11

EXTERNAL RESONATOR-TYPE LASER HAVING NARROW LINE WIDTH

#2
20220293545
2022-09-15

Light emitting device, and electronic apparatus

#3
20220158409
2022-05-19

Driving and stabilization system for pump laser

#4
20200350743
2020-11-05

Thermo-optically tunable laser system

#5
20200287349
2020-09-10

Semiconductor laser device and analysis apparatus

#6
20190326728
2019-10-24

Thermo-optically tunable laser system

#7
20190190608
2019-06-20

Integrated optical transceiver

#8
20180375286
2018-12-27

Optical module and optical transmission equipment

#9
20180248335
2018-08-30

Light source module and method of manufacturing light source module

#10
20180233879
2018-08-16

Optical module implementing with optical source, optical modulator, and wavelength detector, and a method to assemble the same

#11
20180191132
2018-07-05

Wavelength-tunable external-cavity laser and adjustable light emission module

#12
20180166852
2018-06-14

Laser device

#13
20180109072
2018-04-19

Laser oscillator

#14
20180076595
2018-03-15

Optical amplifying system and method of controlling the same

#15
20170336581
2017-11-23

Optical module implementing with optical source, optical modulator, and wavelength detector, and a method to assemble the same

#16
20170317470
2017-11-02

Thermo-optically tunable laser system

#17
20170229839
2017-08-10

Optical module implementing with optical source, optical modulator, and wavelength detector, and a method to assemble the same

#18
20170227724
2017-08-10

Optical module implementing with optical source, optical modulator, and wavelength detector, and a method to assemble the same

#19
20170163006
2017-06-08

Laser power-supply device that controls a plurality of light-emitting elements

#20
20170139164
2017-05-18

Optical fiber connection unit having circulation path for allowing coolant to circulate

#21
20170104311
2017-04-13

Thermal-mechanical adjustment for laser system

#22
20160300979
2016-10-13

Superluminescent diode and method for implementing the same

#23
20160118769
2016-04-28

OPTICAL RESONATOR

#24
20160118766
2016-04-28

Cooling disk lasers

#25
20160079732
2016-03-17

Method for controlling wavelength-tunable laser

#26
20160056608
2016-02-25

Wavelength-tunable laser

#27
20160020576
2016-01-21

Laser device

#28
20150355482
2015-12-10

Modulated light source

#29
20150289934
2015-10-15

Semiconductor laser system for laser medical cosmetology

#30
20150117491
2015-04-30

Tunable wavelength filter with embedded metal temperature sensor and its application to external-cavity type tunable wavelength laser

#31
20150103851
2015-04-16

Thermo-optically tunable laser system

#32
20150098480
2015-04-09

Optical element module

#33
20150036705
2015-02-05

Method for controlling wavelength-tunable laser

#34
20140293551
2014-10-02

Electronic device, quantum interference device, atomic oscillator, electronic apparatus, and moving object

#35
20140285872
2014-09-25

Laser light source apparatus

#36
20140233090
2014-08-21

Laser light source apparatus and temperature control method of wavelength conversion element in laser light source apparatus

#37
20140092926
2014-04-03

Wavelength-stabilized frequency-converted optically pumped semiconductor laser

#38
20130250979
2013-09-26

Stabilizing beam pointing of a frequency-converted laser system

#39
20130175455
2013-07-11

Laser cavity two-photon spectroscopy

#40
20120294321
2012-11-22

Thermo-optically tunable laser system

#41
20120281723
2012-11-08

WAVELENGTH-TUNABLE EXTERNAL CAVITY LASER

#42
20120155498
2012-06-21

FIBER LASER DEVICE

#43
20120147910
2012-06-14

SEMICONDUCTOR LASER DEVICE AND DRIVING METHOD OF THE SAME

#44
20120099611
2012-04-26

EXTERNAL CAVITY TUNABLE LASER MODULE

#45
20120051382
2012-03-01

Compact transistor outline packaged laser with optical monitoring function

#46
20120014398
2012-01-19

Wavelength-tunable external cavity laser module

#47
20110188523
2011-08-04

Temperature control system for a frequency converted diode laser

#48
20110032955
2011-02-10

Small Packaged Tunable Laser

#49
20100246627
2010-09-30

Optical semiconductor device

#50
20100246620
2010-09-30

LASER DEVICE

#51
20100232458
2010-09-16

Wavelength Tunable External Cavity Laser

#52
20090316742
2009-12-24

Semiconductor laser device and driving method of the same

#53
20080267234
2008-10-30

Apparatus for dissipating heat in electro-optical communications systems

#54
20080232409
2008-09-25

Tunable laser

#55
20080166134
2008-07-10

Optical transmitter having a widely tunable directly modulated laser and periodic optical spectrum reshaping element

#56
20080025349
2008-01-31

External resonator type wavelength-variable laser

#57
20070291800
2007-12-20

Liquid crystal polymer optical filter carrier

#58
20070002927
2007-01-04

Liquid crystal polymer optical filter carrier

#59
20070002926
2007-01-04

Thermo-optic tunable laser apparatus

#60
20060239313
2006-10-26

Optical transmit assembly including thermally isolated laser, temperature sensor, and temperature driver

#61
20060198415
2006-09-07

Tunable laser, optical module, and control method thereof

#62
20060109877
2006-05-25

External cavity laser with adaptive fiber bragg grating (FBG) for minimizing noise related to stimulated brillouin scattering (SBS) in dispersive fiber links

#63
20060083273
2006-04-20

Temperature tuning the wavelength of a semiconductor laser using a variable thermal impedance

#64
20060028705
2006-02-09

Thermally tuned filter having a pre-stressed membrane

#65
20050225823
2005-10-13

Thermally tuned filter having a pre-stressed membrane

#66
20050123008
2005-06-09

Multiple input/output ECDL cavity length and filter temperature control

#67
20050111503
2005-05-26

Photoelectric conversion module and optical transceiver using the same

#68
20050111498
2005-05-26

Mode behavior of single-mode semiconductor lasers

#69
20050094688
2005-05-05

Apparatus for dissipating heat in electro-optical communications systems

#70
20050074046
2005-04-07

Light emitting device

#71
14830961
2016-05-17

Mode-hop tolerant semiconductor laser design