Patents-Review.com
ClassID:

215922 ⎘

H01S5/1003 - 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 Waveguide having a modified shape along the axis, e.g. branched, curved, tapered, voids

Sub-classes:
Recent Application in this class:
#1
20260039091
2026-02-05

Semiconductor Device With Selective Area Epitaxy Growth Utilizing a Mask to Suppress or Enhance Growth at the Edges

 #2
20250392099
2025-12-25

OPTICAL INTEGRATED LASER DEVICE

 #3
20250286348
2025-09-11

Degenerate Distributed Feedback Lasers

 #4
20250210940
2025-06-26

SEMICONDUCTOR LASER ELEMENT

 #5
20250174963
2025-05-29

INTEGRATED DENSE WAVELENGTH DIVISION MULTIPLEXED LASER ARRAY

 #6
20240332906
2024-10-03

EDGE-EMITTING LASER DIODE WITH INCREASED COD THRESHOLD

 #7
20240201387
2024-06-20

TUNABLE LASER LIGHT SOURCE AND LiDAR APPARATUS INCLUDING THE SAME

 #8
20240128718
2024-04-18

OPTICAL DEVICE

 #9
20230402820
2023-12-14

SEMICONDUCTOR LASER ELEMENT

 #10
20230283046
2023-09-07

Semiconductor Chip and Optical Module

 #11
20230238774
2023-07-27

WAVELENGTH TUNABLE LASER DEVICE

 #12
20230131797
2023-04-27

Quantum cascade laser system with angled active region

 #13
20230124445
2023-04-20

HETEROGENEOUS SUBSTRATE BONDING FOR PHOTONIC INTEGRATION

 #14
20230088485
2023-03-23

SEGMENTED CONTACT FOR CURRENT CONTROL IN SEMICONDUCTOR LASERS AND OPTICAL AMPLIFIERS

 #15
20220385035
2022-12-01

SEMICONDUCTOR RING LASER, PHOTONIC INTEGRATED CIRCUIT AND OPTO-ELECTRONIC SYSTEM COMPRISING THE SAME

 #16
20220320826
2022-10-06

Variable-width waveguide for semiconductor optical amplifier devices

 #17
20220285150
2022-09-08

METHOD FOR FORMING CONTACT SURFACE ON TOP OF MESA STRUCTURE FORMED ON SEMICONDUCTOR SUBSTRATE

 #18
20220278503
2022-09-01

Semiconductor optical device and method of manufacturing same

 #19
20220231483
2022-07-21

GERMANIUM-ON-SILICON LASER IN CMOS TECHNOLOGY

 #20
20220229316
2022-07-21

Response shaping by multiple injection in a ring-type structure

 #21
20220200239
2022-06-23

Laser comprising a distributed Bragg mirror and production method thereof

 #22
20220173565
2022-06-02

Wavelength flexibility through variable-period poling of a compact cylindrical optical fiber assembly

 #23
20220158412
2022-05-19

Semiconductor optical device and method for manufacturing the same

 #24
20210408764
2021-12-30

LASER DIODE AND METHOD FOR PRODUCING LASER RADIATION OF AT LEAST TWO FREQUENCIES

 #25
20210384704
2021-12-09

Response shaping by multiple injection in a ring-type structure

 #26
20210376570
2021-12-02

Ring-resonator filter device

 #27
20210305785
2021-09-30

Quantum cascade laser

 #28
20210305779
2021-09-30

Semiconductor light emitting element

 #29
20210305767
2021-09-30

Systems and methods for designing optical devices having mode selective facets

 #30
20210184427
2021-06-17

Semiconductor laser

 #31
20210119410
2021-04-22

Grating emitter systems with controlled polarization

 #32
20210088718
2021-03-25

Wavelength flexibility through variable-period poling of optical fiber

 #33
20210075194
2021-03-11

Semiconductor optical element, semiconductor optical integrated element, and method for manufacturing semiconductor optical element

 #34
20210066886
2021-03-04

Semiconductor laser

 #35
20210013690
2021-01-14

Wavelength flexibility through variable-period poling of a compact cylindrical optical fiber assembly

 #36
20200395736
2020-12-17

Quantum cascade laser system with angled active region

 #37
20200381899
2020-12-03

Semiconductor device with Selective Area Epitaxy growth utilizing a mask to suppress or enhance growth at the edges

 #38
20200280171
2020-09-03

Single-facet, variable-confinement optical waveguide amplifier

 #39
20200266609
2020-08-20

Germanium-on-silicon laser in CMOS technology

 #40
20200251885
2020-08-06

Semiconductor laser device

 #41
20200152615
2020-05-14

Heterogeneous substrate bonding for photonic integration

 #42
20200067276
2020-02-27

External cavity laser

 #43
20200067274
2020-02-27

Quantum dot comb lasers with external cavity

 #44
20200067273
2020-02-27

Multi-wavelength semiconductor lasers

 #45
20200059070
2020-02-20

Semiconductor optical amplifier

 #46
20200059068
2020-02-20

Response shaping by multiple injection in a ring-type structure

 #47
20200021076
2020-01-16

Semiconductor device and method for manufacturing semiconductor device

 #48
20200006919
2020-01-02

Bloch mirror resonator and distributed feedback laser using same

 #49
20190393680
2019-12-26

VCSELS having mode control and device coupling

 #50
20190372309
2019-12-05

LARGE OPTICAL CAVITY (LOC) LASER DIODE HAVING QUANTUM WELL OFFSET AND EFFICIENT SINGLE MODE LASER EMISSION ALONG FAST AXIS

 #51
20190319427
2019-10-17

Single facet laser sources

 #52
20190273362
2019-09-05

Semiconductor laser

 #53
20190273358
2019-09-05

Narrow-linewidth laser

 #54
20190260181
2019-08-22

Method for making quantum cascade laser with angled active region

 #55
20190229492
2019-07-25

Semiconductor laser device and method of manufacturing the same

 #56
20190221999
2019-07-18

Semiconductor laser device, manufacturing method thereof, and light emitting device

 #57
20190199062
2019-06-27

External cavity laser

 #58
20190173262
2019-06-06

Semiconductor laser, electronic apparatus, and method of driving semiconductor laser

 #59
20190131770
2019-05-02

Semiconductor laser device, semiconductor laser module, and laser light source system for welding

 #60
20190089125
2019-03-21

Optoelectronic lighting device, carrier for an optoelectronic semiconductor chip, and optoelectronic lighting system

 #61
20190079237
2019-03-14

Digitized grating period

 #62
20190058305
2019-02-21

DIODE LASER PACKAGES WITH FLARED LASER OSCILLATOR WAVEGUIDES

 #63
20190058304
2019-02-21

Mode-locked semiconductor laser capable of changing output-comb frequency spacing

 #64
20190052055
2019-02-14

Semiconductor laser diode

 #65
20190027896
2019-01-24

Tunable laser and manufacturing method for tunable laser

 #66
20180358777
2018-12-13

Low divergence high brightness broad area lasers

 #67
20180351327
2018-12-06

Laser apparatus having a composite laser cavity

 #68
20180337516
2018-11-22

VCSELs having mode control and device coupling

 #69
20180331498
2018-11-15

Tunable waveguide devices

 #70
20180331497
2018-11-15

Tunable waveguide devices

 #71
20180323879
2018-11-08

Photonic integrated circuit

 #72
20180261978
2018-09-13

Multi-wavelength semiconductor lasers

 #73
20180241176
2018-08-23

Electro-optical device with asymmetric, vertical current injection ohmic contacts

 #74
20180175588
2018-06-21

Angled DBR-grating laser/amplifier with one or more mode-hopping regions

 #75
20180131159
2018-05-10

Tunable waveguide devices

 #76
20180131158
2018-05-10

Tunable waveguide devices

 #77
20180131157
2018-05-10

Tunable waveguide devices

 #78
20180109078
2018-04-19

Mid-infrared laser system, mid-infrared optical amplifier, and method of operating a mid-infrared laser system

 #79
20180076597
2018-03-15

QUANTUM CASCADE LASER DEVICE

 #80
20180052283
2018-02-22

Hybrid integrated optical device

 #81
20180048123
2018-02-15

Germanium-on-silicon laser in CMOS technology

 #82
20180048118
2018-02-15

Quantum cascade laser with angled active region and related methods

 #83
20180034238
2018-02-01

Optical semiconductor device

 #84
20180006433
2018-01-04

LASER CHIP WITH MULTIPLE OUTPUTS ON COMMON SIDE

 #85
20170365983
2017-12-21

Integrated optical circulator apparatus, method, and applications

 #86
20170310080
2017-10-26

High speed semiconductor laser with a beam expanding structure

 #87
20170310075
2017-10-26

External cavity laser comprising a photonic crystal resonator

 #88
20170288364
2017-10-05

Diode laser packages with flared laser oscillator waveguides

 #89
20170222402
2017-08-03

Flared laser oscillator waveguide

 #90
20170195055
2017-07-06

Photonic integrated circuit

 #91
20170194764
2017-07-06

Tunable waveguide devices

 #92
20170187166
2017-06-29

Optically pumpable waveguide amplifier with amplifier having tapered input and output

 #93
20170093126
2017-03-30

External-resonator-type light-emitting device

 #94
20160322788
2016-11-03

Long wavelength quantum cascade lasers based on high strain composition

 #95
20160322782
2016-11-03

Monolithic integration of optically pumped III-nitride devices

 #96
20160172823
2016-06-16

Diode laser packages with flared laser oscillator waveguides

 #97
20160099547
2016-04-07

Semiconductor laser light source having an edge-emitting semiconductor body

 #98
20160049770
2016-02-18

Single-mode, distributed feedback interband cascade lasers

 #99
20160036200
2016-02-04

OSCILLATION DEVICE

 #100
20160006216
2016-01-07

Flared laser oscillator waveguide

 #101
20150357792
2015-12-10

Semiconductor laser element, integrated semiconductor laser element, and method for producing semiconductor laser element

 #102
20150139256
2015-05-21

METHOD AND SYSTEM FOR HYBRID INTEGRATION OF A TUNABLE LASER

 #103
20150085889
2015-03-26

Semiconductor laser light source having an edge-emitting semiconductor body

 #104
20140301421
2014-10-09

Flared laser oscillator waveguide

 #105
20140285876
2014-09-25

Optical amplifier and optical amplifying method

 #106
20140204352
2014-07-24

Light emitting device, and super luminescent diode

 #107
20140133505
2014-05-15

Edge-emitting semiconductor laser

 #108
20130308666
2013-11-21

Semiconductor laser

 #109
20130308333
2013-11-21

Semiconductor light source free from facet reflections

 #110
20130003771
2013-01-03

DISTRIBUTED FEEDBACK LASER DIODE HAVING ASYMMETRIC COUPLING COEFFICIENT AND MANUFACTURING METHOD THEREOF

 #111
20120281274
2012-11-08

Semiconductor optical devices and methods of fabricating the same

 #112
20120261706
2012-10-18

Light emitting device

 #113
20120195335
2012-08-02

Device comprising a laser

 #114
20120099613
2012-04-26

Long semiconductor laser cavity in a compact chip

 #115
20120099611
2012-04-26

EXTERNAL CAVITY TUNABLE LASER MODULE

 #116
20120057610
2012-03-08

Method and system for hybrid integration of a tunable laser and a phase modulator

 #117
20120057609
2012-03-08

Method and system for hybrid integration of a tunable laser and a mach zehnder modulator

 #118
20120057079
2012-03-08

Method and system for hybrid integration of a tunable laser for a cable TV transmitter

 #119
20120002696
2012-01-05

Alignment method of semiconductor optical amplifier and light output device

 #120
20110317730
2011-12-29

Diode laser type device

 #121
20110150018
2011-06-23

Laser device

 #122
20110096332
2011-04-28

METHOD AND DEVICE FOR GAS ANALYSIS USING AN INTERFEROMETRIC LASER

 #123
20110085577
2011-04-14

Method and system of heterogeneous substrate bonding for photonic integration

 #124
20110085572
2011-04-14

Method and system for hybrid integration of a tunable laser

 #125
20110069726
2011-03-24

Method for suppressing side modes in a tunable laser

 #126
20100311195
2010-12-09

DBR laser with improved thermal tuning efficiency

 #127
20100296812
2010-11-25

Multi-channel optical device

 #128
20100279447
2010-11-04

DBR laser with improved thermal tuning efficiency

 #129
20100232467
2010-09-16

Light emitting device

 #130
20100195683
2010-08-05

Curved coupled waveguide array and laser

 #131
20100189150
2010-07-29

Light emitting and receiving device

 #132
20100183043
2010-07-22

Integrated photonic circuit

 #133
20100142567
2010-06-10

Tunable laser

 #134
20100085991
2010-04-08

Optical resonator and tunable laser

 #135
20100034223
2010-02-11

Light-emitting device having injection-lockable semiconductor ring laser monolithically integrated with master laser

 #136
20100020840
2010-01-28

Optical semiconductor device

 #137
20090279165
2009-11-12

Three-terminal optical signal amplifying device

 #138
20090129737
2009-05-21

Folded cavity of optoelectronic devices

 #139
20090090902
2009-04-09

Optical devices using a penternary III-V material system

 #140
20090074020
2009-03-19

DBR laser with improved thermal tuning efficiency

 #141
20090060526
2009-03-05

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

 #142
20090041073
2009-02-12

DBR laser with improved thermal tuning efficiency

 #143
20080240180
2008-10-02

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

 #144
20080019638
2008-01-24

Long cavity single-mode laser diode

 #145
20070258495
2007-11-08

Semiconductor laser diode, semiconductor optical amplifier, and optical communication device

 #146
20070201127
2007-08-30

Three-terminal optical signal amplifying device

 #147
20060251139
2006-11-09

V-coupled-cavity semiconductor laser

 #148
20060146409
2006-07-06

Multi-section laser with photonic crystal mirrors

 #149
20060140236
2006-06-29

Semiconductor laser device and optical pick-up device using the same

 #150
20050153473
2005-07-14

Method for forming a modified semiconductor having a plurality of band gaps

 #151
20050129361
2005-06-16

Ultrahigh-frequency light source using dual-wavelength laser with 3-dB beam splitter and method of manufacturing the same

 #152
18800495
2025-07-08

Efficient laser system

 #153
17525271
2023-06-13

Systems for photonic integration in non-polar and semi-polar oriented wave-guided optical devices

 #154
16852859
2021-12-14

Systems for photonic integration in non-polar and semi-polar oriented wave-guided optical devices

 #155
16688908
2021-10-19

Gratings for high power single mode laser

 #156
16144811
2020-04-21

Methods for photonic integration in non-polar and semi-polar oriented wave-guided optical devices