Patents-Review.com
ClassID:

215952 ⎘

H01S5/1209 - CPC Classification

Classification description:

Semiconductor lasers; Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region the resonator having a periodic structure, e.g. in distributed feedback [DFB] lasers having a non constant or multiplicity of periods Sampled grating

Recent Application in this class:
#1
20250202193
2025-06-19

CAVITY DESIGN FOR MULTI-WAVELENGTH LASERS

 #2
20250132538
2025-04-24

DISTRIBUTED FEEDBACK SEMICONDUCTOR LASER ASSEMBLY

 #3
20250055254
2025-02-13

Semiconductor Laser

 #4
20250023327
2025-01-16

TUNABLE LASER WITH ACTIVE MATERIAL ON AT LEAST ONE END FOR MONITORING PERFORMANCE

 #5
20240014632
2024-01-11

Tunable laser with active material on at least one end for monitoring performance

 #6
20230026260
2023-01-26

Tunable laser with active material on at least one end for monitoring performance

 #7
20220158412
2022-05-19

Semiconductor optical device and method for manufacturing the same

 #8
20210376558
2021-12-02

Semiconductor optical integrated device

 #9
20210313766
2021-10-07

Wavelength-selectable laser diode and optical communication apparatus including same

 #10
20210143609
2021-05-13

SEMICONDUCTOR OPTICAL DEVICE AND METHOD FOR PRODUCING SEMICONDUCTOR OPTICAL DEVICE

 #11
20210098963
2021-04-01

Wavelength tunable laser device and method for manufacturing the same

 #12
20210050709
2021-02-18

Method for narrowing the linewidth of a single mode laser by injecting optical feedback into the laser cavity through both laser cavity mirrors

 #13
20210036482
2021-02-04

Thermally tunable laser and method for fabricating such laser

 #14
20200388989
2020-12-10

Wavelength tunable laser

 #15
20200366059
2020-11-19

Wavelength-tunable laser and optical module

 #16
20200006916
2020-01-02

Method for tuning emission wavelength of laser device

 #17
20190386463
2019-12-19

Tunable laser

 #18
20190221995
2019-07-18

On-chip wavelength locker

 #19
20180351328
2018-12-06

Semiconductor laser device, diffraction grating structure, and diffraction grating

 #20
20180323580
2018-11-08

DISTRIBUTED FEEDBACK INTERBAND CASCADE LASERS WITH CORRUGATED SIDEWALL

 #21
20180323578
2018-11-08

Tunable laser and control method for same

 #22
20180287343
2018-10-04

Laser with sampled grating distributed bragg reflector

 #23
20180287342
2018-10-04

Tunable laser

 #24
20180212400
2018-07-26

Process of forming epitaxial substrate and semiconductor optical device

 #25
20180183207
2018-06-28

Vernier effect DBR lasers incorporating integrated tuning elements

 #26
20180090576
2018-03-29

Laser device integrated with semiconductor optical amplifier on silicon substrate

 #27
20180026426
2018-01-25

Wavelength tunable laser device and laser module

 #28
20170310083
2017-10-26

Tunable laser and method for tuning a lasing mode

 #29
20170194765
2017-07-06

Monolithical widely tunable quantum cascade laser devices

 #30
20170141536
2017-05-18

Method and system for producing wavelength-stabilized light

 #31
20170104307
2017-04-13

Single mode reflector using a nanobeam cavity

 #32
20170040775
2017-02-09

Tunable laser source, optical transmitter, and optical transmitter and receiver module

 #33
20160372890
2016-12-22

System and method for creating and utilizing multivariate paths for ongoing simultaneous multi-dimensional control to attain single mode sweep operation in an electromagnetic radiation source

 #34
20160329683
2016-11-10

Method of controlling wavelength tunable laser, control data structure of wavelength tunable laser, and wavelength tunable laser

 #35
20160276803
2016-09-22

Optical transmitter emitting light with narrowed linewidth

 #36
20160261091
2016-09-08

High-coherence semiconductor light sources

 #37
20160254644
2016-09-01

Fast calibration and programming optical components

 #38
20160226218
2016-08-04

Tunable laser source

 #39
20160164246
2016-06-09

Tunable SOI laser

 #40
20160134082
2016-05-12

Tunable semiconductor laser based on reconstruction-equivalent chirp and series mode or series and parallel hybrid integration, and preparation thereof

 #41
20160126700
2016-05-05

Process for forming semiconductor laser diode implemented with sampled grating

 #42
20160079732
2016-03-17

Method for controlling wavelength-tunable laser

 #43
20160056614
2016-02-25

Semiconductor laser diode with shortened cavity length

 #44
20160036199
2016-02-04

Method to determine operating conditions of wavelength tunable laser diode and to control optical transmitter providing wavelength tunable laser diode

 #45
20160006212
2016-01-07

Laser apparatus and method to re-tune emission wavelength tunable LD

 #46
20150222078
2015-08-06

Method for switching output wavelength of tunable wavelength laser, method for switching wavelength of tunable wavelength laser, and tunable wavelength laser device

 #47
20150207296
2015-07-23

Tunable SOI laser

 #48
20150207291
2015-07-23

Tunable SOI laser

 #49
20150188284
2015-07-02

Method for controlling wavelength tunable laser

 #50
20150185073
2015-07-02

System and method for dynamically sweeping a tunable laser

 #51
20150117479
2015-04-30

Method for controlling wavelength tunable laser

 #52
20150117478
2015-04-30

Method for testing tunable wavelength laser device and tunable wavelength laser device

 #53
20150092798
2015-04-02

Method to determine operating conditions of wavelength tunable laser diode and to control optical transmitter providing wavelength tunable laser diode

 #54
20150078751
2015-03-19

Tunable laser with multiple in-line sections including sampled gratings

 #55
20150063384
2015-03-05

Method for controlling tunable wavelength laser

 #56
20150063383
2015-03-05

Method for controlling tunable wavelength laser

 #57
20150036705
2015-02-05

Method for controlling wavelength-tunable laser

 #58
20150010264
2015-01-08

Optical semiconductor device

 #59
20140348187
2014-11-27

Laser with full C-band tunability and narrow linewidth

 #60
20140341244
2014-11-20

System and method for creating and utilizing multivariate paths for ongoing simultaneous multi-dimensional control to attain single mode sweep operation in an electromagnetic radiation source

 #61
20140036940
2014-02-06

Method of controlling wavelength tunable laser, control data structure of wavelength tunable laser, and wavelength tunable laser

 #62
20140010253
2014-01-09

Hybrid silicon laser-quantum well intermixing wafer bonded integration platform for advanced photonic circuits with electroabsorption modulators

 #63
20140010249
2014-01-09

Method to tune emission wavelength of wavelength tunable laser diode

 #64
20140010248
2014-01-09

Tunable Bragg grating and a tunable laser diode using same

 #65
20130315269
2013-11-28

Tunable multi-wavelength semiconductor laser array for optical communications based on wavelength division multiplexing

 #66
20130308666
2013-11-21

Semiconductor laser

 #67
20130148676
2013-06-13

Wavelength monitor, wavelength lockable laser diode and method for locking emission wavelength of laser diode

 #68
20130114635
2013-05-09

Heating elements for multi-wavelength DBR laser

 #69
20130114634
2013-05-09

DBR Laser Diode With Periodically Modulated Grating Phase

 #70
20130094527
2013-04-18

WAVELENGTH MONITOR, WAVELENGTH LOCKABLE LASER DIODE AND METHOD FOR LOCKING EMISSION WAVELENGTH OF LASER DIODE

 #71
20130083815
2013-04-04

Tunable laser with integrated wavelength reference

 #72
20130070795
2013-03-21

METHOD TO SWITCH EMISSION WAVELENGTH OF TUNABLE LASER DIODE

 #73
20130055545
2013-03-07

Method to assemble optical devices with optically interfering device

 #74
20130051725
2013-02-28

Optical device, optical module, and method for manufacturing optical device

 #75
20130039370
2013-02-14

Method of controlling wavelength-tunable laser

 #76
20130011947
2013-01-10

Method of forming a sampled grating and method of producing a laser diode

 #77
20130003762
2013-01-03

Wavelength tunable laser diode

 #78
20120301156
2012-11-29

OPTICAL TRANSMITTER SUBASSEMBLY

 #79
20120097984
2012-04-26

Optical semiconductor device, laser chip and laser module

 #80
20110292960
2011-12-01

WAVELENGTH TUNABLE SEMICONDUCTOR LASER

 #81
20110292955
2011-12-01

Tunable semiconductor laser diode

 #82
20110292953
2011-12-01

Tunable multi-wavelength semiconductor laser array for optical communications based on wavelength division multiplexing

 #83
20110243175
2011-10-06

Segmented distributed feedback laser

 #84
20110228800
2011-09-22

Method for tuning semiconductor laser

 #85
20110216789
2011-09-08

Semiconductor laser device

 #86
20110200062
2011-08-18

Method of controlling wavelength-tunable laser

 #87
20110134955
2011-06-09

Semiconductor laser diode device and method of fabrication thereof

 #88
20110116524
2011-05-19

Semiconductor laser device and method for controlling semiconductor laser

 #89
20110096804
2011-04-28

Optical semiconductor device and method of controlling the same

 #90
20110069727
2011-03-24

Bragg grating structure

 #91
20100297796
2010-11-25

METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE

 #92
20100296539
2010-11-25

Semiconductor laser and method for manufacturing the same

 #93
20100296532
2010-11-25

LASER DEVICE AND LASER DEVICE CONTROL DATA

 #94
20100272133
2010-10-28

Wavelength tunable laser

 #95
20100246627
2010-09-30

Optical semiconductor device

 #96
20100158063
2010-06-24

TUNABLE LASER WITH A DISTRIBUTED BRAGG GRATING COMPRISING A BRAGG SECTION MADE OF STRAINED BULK MATERIAL

 #97
20100150579
2010-06-17

Semiconductor optical element, semiconductor laser using the semiconductor optical element, and optical transponder using the semiconductor laser

 #98
20100142885
2010-06-10

OPTICAL MODULE

 #99
20100142567
2010-06-10

Tunable laser

 #100
20100091805
2010-04-15

OPTICAL SEMICONDUCTOR ELEMENT AND OPTICAL SEMICONDUCTOR DEVICE

 #101
20100040101
2010-02-18

Semiconductor laser with heater

 #102
20100022044
2010-01-28

Laser device, laser module, semiconductor laser and fabrication method of semiconductor laser

 #103
20090245298
2009-10-01

Hybrid silicon laser-quantum well intermixing wafer bonded integration platform for advanced photonic circuits with electroabsorption modulators

 #104
20090168817
2009-07-02

Testing method of wavelength-tunable laser, controlling method of wavelength-tunable laser and laser device

 #105
20090103585
2009-04-23

Optical semiconductor element and optical semiconductor device

 #106
20090060526
2009-03-05

Optical FM source based on intra-cavity phase and amplitude modulation in lasers

 #107
20090022186
2009-01-22

Method of controlling semiconductor laser

 #108
20090021238
2009-01-22

Optical device and method of controlling the same

 #109
20080285603
2008-11-20

Tunable laser source with integrated optical modulator

 #110
20080247707
2008-10-09

Optical semiconductor device and method of controlling the same

 #111
20080240180
2008-10-02

Optical FM source based on intra-cavity phase and amplitude modulation in lasers

 #112
20080240175
2008-10-02

Bragg grating reflection strength control

 #113
20080232411
2008-09-25

Bragg grating structure

 #114
20080166134
2008-07-10

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

 #115
20070263694
2007-11-15

Laser device, laser module, semiconductor laser and fabrication method of semiconductor laser

 #116
20070230523
2007-10-04

Optical semiconductor device, laser chip and laser module

 #117
20070230522
2007-10-04

Optical semiconductor device

 #118
20070230521
2007-10-04

Optical semiconductor device and controlling method of the same

 #119
20070228551
2007-10-04

Optical semiconductor element and optical semiconductor device

 #120
20070228550
2007-10-04

Optical Semiconductor device

 #121
20070036188
2007-02-15

Wavelength tunable semiconductor laser having two difractive grating areas

 #122
20060257065
2006-11-16

Traveling-wave optoelectronic wavelength converter

 #123
20060153253
2006-07-13

Frequency setting of a multisection laser diode taking into account thermal effects

 #124
20060140528
2006-06-29

Traveling-wave optoelectronic wavelength converter

 #125
20060129344
2006-06-15

Method for compensation of degradation in tunable lasers

 #126
20060104321
2006-05-18

Q-MODULATED SEMICONDUCTOR LASER WITH ELECTRO-ABSORPTIVE GRATING STRUCTURES

 #127
20050265420
2005-12-01

Manufacturable sampled grating mirrors

 #128
20050207464
2005-09-22

Grating-stabilized semiconductor laser

 #129
20050041699
2005-02-24

Wavelength division multiplex optical wavelength converter

 #130
20050031009
2005-02-10

Structure and manufacturing method for single-wavelength and multi-wavelength distributed feedback lasers

 #131
20050030990
2005-02-10

Stability factors for tuneable multi-section semiconductor lasers

 #132
20050030986
2005-02-10

Frequency locking of multisection laser diodes

 #133
20050018941
2005-01-27

Traveling-wave optoelectronic wavelength converter

 #134
17394726
2023-05-30

Method for integration of variable Bragg grating coupling coefficients

 #135
16436009
2020-12-15

System and method for traversing multivariate paths using multi-dimensional control of an electromagnetic radiation source

 #136
15803118
2019-07-16

System and method for traversing multivariate paths using multi-dimensional control of an electromagnetic radiation source

 #137
15705724
2023-12-12

Signal generator utilizing a neural network

 #138
14262502
2017-02-28

Tunable laser with integrated wavelength reference

 #139
13478392
2014-05-06

Diode laser