ClassID:

215924

H01S5/101 - 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 Curved waveguide

Recent Application in this class:
#1
20260130007
2026-05-07

SUPER-LUMINESCENT DIODE AND EXTERNAL CAVITY LASER INCLUDING THE SAME

#2
20260121378
2026-04-30

OPTICAL LINKS WITH DEGREE OF FREEDOM VCSEL MODULATION ON A PHOTONIC WAFER-SCALE INTERPOSER

#3
20260058442
2026-02-26

Quantum Cascade Lasers With Narrow Core Ridge Waveguide Design

#4
20250392102
2025-12-25

INTEGRATED RESONANTLY-COUPLED DUAL-WAVELENGTH TUNABLE EXTERNAL CAVITY LASER

#5
20250392101
2025-12-25

BANDWIDTH ENHANCEMENT OF QUANTUM DOT/WELL HYBRID III-V/SILICON MICRO-RING LASERS

#6
20250357725
2025-11-20

SEMICONDUCTOR OPTICAL DEVICE AND OPTICAL INTEGRATED DEVICE

#7
20250343391
2025-11-06

SEMICONDUCTOR OPTICAL DEVICE AND SEMICONDUCTOR OPTICAL DEVICE MANUFACTURING METHOD

#8
20250329987
2025-10-23

TUNABLE LASER WITH IMPROVED STABILITY

#9
20250300429
2025-09-25

WAVELENGTH VARIABLE LASER DEVICE AND METHOD FOR CONFIGURING THE SAME

#10
20250291113
2025-09-18

OPTICAL TERMINATOR, OPTICAL WAVELENGTH FILTER, AND EXTERNAL CAVITY LASER LIGHT SOURCE

#11
20250202199
2025-06-19

EXTERNAL CAVITY LASER WITH MULTIPLE MATERIALS MICRO-RING REFLECTORS

#12
20250141185
2025-05-01

MODE-SELECTING QUANTUM CASCADE LASER

#13
20250105590
2025-03-27

MULTIMODE LASER

#14
20250102838
2025-03-27

OPTOELECTRONIC DEVICE AND ARRAY THEREOF

#15
20250096530
2025-03-20

Laser with Tunable Reflector

#16
20250062590
2025-02-20

NONLINEAR PHOTONIC CHIP INTEGRATED WITH A SEMICONDUCTOR LASER

#17
20250055254
2025-02-13

Semiconductor Laser

#18
20250047070
2025-02-06

RESONANCE MODULE, SILICON-BASED EXTERNAL CAVITY CHIP, LASER, AND LASER RADAR

#19
20240405516
2024-12-05

SEMICONDUCTOR OPTICAL AMPLIFICATION ELEMENT

#20
20240405512
2024-12-05

WAVELENGTH VARIABLE LASER

#21
20240380176
2024-11-14

OPTICAL SEMICONDUCTOR ELEMENT, OPTICAL INTEGRATED ELEMENT, AND METHOD FOR MANUFACTURING OPTICAL SEMICONDUCTOR ELEMENT

#22
20240178635
2024-05-30

CONTROL METHOD AND CONTROL DEVICE OF WAVELENGTH TUNABLE LASER DEVICE, AND NON-TRANSITORY STORAGE MEDIUM STORING CONTROL PROGRAM OF WAVELENGTH TUNABLE LASER DEVICE

#23
20240178634
2024-05-30

WAVELENGTH TUNABLE LASER DEVICE AND METHOD OF MANUFACTURING THE SAME

#24
20240113504
2024-04-04

EXTENDED-CAVITY DIODE LASER COMPONENT AND METHOD FOR PRODUCING SAME

#25
20240039240
2024-02-01

Laser having tapered region

#26
20240030686
2024-01-25

Light-Emitting Semiconductor Chip and Method for Manufacturing Light-Emitting Semiconductor Chip

#27
20240006848
2024-01-04

Optical Semiconductor Device

#28
20230359069
2023-11-09

Optoelectronic device and array thereof

#29
20230275399
2023-08-31

SEMICONDUCTOR OPTICAL DEVICE AND METHOD OF MANUFACTURING THE SAME

#30
20230268716
2023-08-24

NARROW LINEWIDTH LASER WITH FLAT FREQUENCY MODULATION RESPONSE

#31
20230261444
2023-08-17

MONOLITHIC EDGE-EMITTING SEMICONDUCTOR DIODE ARRAYS

#32
20230238774
2023-07-27

WAVELENGTH TUNABLE LASER DEVICE

#33
20230131797
2023-04-27

Quantum cascade laser system with angled active region

#34
20230113820
2023-04-13

WAVELENGTH BANDWIDTH EXPANSION FOR TUNING OR CHIRPING WITH A SILICON PHOTONIC EXTERNAL CAVITY TUNABLE LASER

#35
20230040798
2023-02-09

OPTICAL FILTER, WAVELENGTH TUNABLE LASER ELEMENT, WAVELENGTH TUNABLE LASER MODULE, METHOD OF CONTROLLING WAVELENGTH TUNABLE LASER MODULE, AND COMPUTER-READABLE NON-TRANSITORY MEDIUM

#36
20230011072
2023-01-12

SEMICONDUCTOR LASER DEVICE

#37
20220344903
2022-10-27

LIGHT EMITTING DEVICE

#38
20220337031
2022-10-20

Resonantly enhanced frequency conversion with adaptive thermal-lensing compensation

#39
20220276434
2022-09-01

Monolithic photonic integrated circuit and opto-electronic system comprising the same

#40
20220255295
2022-08-11

HIGH-POWER TUNABLE LASER ON SILICON PHOTONICS PLATFORM

#41
20220158412
2022-05-19

Semiconductor optical device and method for manufacturing the same

#42
20220149591
2022-05-12

Optical Transmitter

#43
20220085575
2022-03-17

Silicon-photonics-based semiconductor optical amplifier with N-doped active layer

#44
20220029382
2022-01-27

Wavelength conversion device and light source system

#45
20210404957
2021-12-30

Highly stable semiconductor lasers and sensors for III-V and silicon photonic integrated circuits

#46
20210396670
2021-12-23

Highly stable semiconductor lasers and sensors for III-V and silicon photonic integrated circuits

#47
20210396669
2021-12-23

Highly stable semiconductor lasers and sensors for III-V and silicon photonic integrated circuits

#48
20210396668
2021-12-23

Highly stable semiconductor lasers and sensors for III-V and silicon photonic integrated circuits

#49
20210396667
2021-12-23

Highly stable semiconductor lasers and sensors for III-V and silicon photonic integrated circuits

#50
20210396666
2021-12-23

Highly stable semiconductor lasers and sensors for III-V and silicon photonic integrated circuits

#51
20210396665
2021-12-23

Highly stable semiconductor lasers and sensors for III-V and silicon photonic integrated circuits

#52
20210396664
2021-12-23

Highly stable semiconductor lasers and sensors for III-V and silicon photonic integrated circuits

#53
20210389242
2021-12-16

Highly stable semiconductor lasers and sensors for III-V and silicon photonic integrated circuits

#54
20210389241
2021-12-16

Highly stable semiconductor lasers and sensors for III-V and silicon photonic integrated circuits

#55
20210367401
2021-11-25

Optical functional device and laser device

#56
20210311333
2021-10-07

Optoelectronic device and array thereof

#57
20210199995
2021-07-01

OPTOELECTRONIC DEVICE AND ARRAY THEREOF

#58
20210126428
2021-04-29

Semiconductor optical device

#59
20210091530
2021-03-25

Optical amplifier and inspection method of optical amplifier

#60
20210080761
2021-03-18

OPTOELECTRONIC DEVICE AND ARRAY THEREOF

#61
20200395736
2020-12-17

Quantum cascade laser system with angled active region

#62
20200366059
2020-11-19

Wavelength-tunable laser and optical module

#63
20200366058
2020-11-19

Reflection filter device and wavelength-tunable laser device

#64
20200363663
2020-11-19

OPTOELECTRONIC DEVICE AND ARRAY THEREOF

#65
20200280171
2020-09-03

Single-facet, variable-confinement optical waveguide amplifier

#66
20200203918
2020-06-25

Tunable laser

#67
20200194964
2020-06-18

Optical device based on series push-pull operation

#68
20200112140
2020-04-09

Electrically pumped vertical cavity laser

#69
20200091682
2020-03-19

Laser device on the basis of a photonic crystal having pillar-shaped or wall-shaped semiconductor elements, and methods for the operation and production thereof

#70
20200018701
2020-01-16

Highly stable semiconductor lasers and sensors for III-V and silicon photonic integrated circuits

#71
20200006919
2020-01-02

Bloch mirror resonator and distributed feedback laser using same

#72
20190319427
2019-10-17

Single facet laser sources

#73
20190312414
2019-10-10

Semiconductor laser module and method of manufacturing semiconductor laser module

#74
20190273359
2019-09-05

Waveguide structure and optical system with waveguide structure

#75
20190265409
2019-08-29

OPTICAL AMPLIFIER

#76
20190260181
2019-08-22

Method for making quantum cascade laser with angled active region

#77
20190199056
2019-06-27

Semiconductor light source

#78
20190148911
2019-05-16

TECHNIQUES FOR PROVIDING CURVED FACET SEMICONDUCTOR LASERS

#79
20190097391
2019-03-28

Laser source with a germanium-based suspended membrane and an integrated waveguide that participates in forming the optical cavity

#80
20190089132
2019-03-21

Tunable laser for coherent transmission system

#81
20190013640
2019-01-10

Tunable laser

#82
20180342850
2018-11-29

Laser module

#83
20180331500
2018-11-15

Tunable laser

#84
20180191134
2018-07-05

Light-emitting device having III-V semiconductor gain section coupled to whistle-geometry tunable filter

#85
20180191133
2018-07-05

Folded waveguide structure semiconductor laser

#86
20180138661
2018-05-17

Light source and method for controlling the same

#87
20180054039
2018-02-22

Semiconductor light emitting element and semiconductor light emitting element assembly

#88
20180048118
2018-02-15

Quantum cascade laser with angled active region and related methods

#89
20180006433
2018-01-04

LASER CHIP WITH MULTIPLE OUTPUTS ON COMMON SIDE

#90
20170353008
2017-12-07

Tunable laser source

#91
20170310083
2017-10-26

Tunable laser and method for tuning a lasing mode

#92
20170271842
2017-09-21

Integrated semiconductor optical element and manufacturing method for same

#93
20170207603
2017-07-20

LASER ARRAYS COMPRISING COMPACT LASERS WITH EXTENDED TUNABILITY

#94
20170163000
2017-06-08

Photonic integrated circuit including compact lasers with extended tunability

#95
20170104307
2017-04-13

Single mode reflector using a nanobeam cavity

#96
20170047710
2017-02-16

Luminescent diode, method for manufacturing the luminescent diode and wavelength tunable external cavity laser using the luminescent diode

#97
20160336718
2016-11-17

Multi-wavelength laser light source and wavelength multiplexing communication system

#98
20160315451
2016-10-27

Tunable Optical Apparatus

#99
20160233645
2016-08-11

Combined Gain-SOA chip

#100
20160111857
2016-04-21

Semiconductor-laser-device assembly

#101
20160079727
2016-03-17

Integrated semiconductor optical element and manufacturing method for same

#102
20160013609
2016-01-14

Integrated high-power tunable laser with adjustable outputs

#103
20150333475
2015-11-19

Tunable U-laser transmitter with integrated Mach-Zehnder Modulator

#104
20150288140
2015-10-08

Semiconductor DBR laser

#105
20150184994
2015-07-02

OCT swept laser with high coherence signal extraction

#106
20150155428
2015-06-04

Superluminescent diode, method of manufacturing the same, and wavelength-tunable external cavity laser including the same

#107
20150092806
2015-04-02

Multi-bandgap semiconductor structures and methods for using them

#108
20150085891
2015-03-26

Semiconductor laser device assembly

#109
20150063740
2015-03-05

Wavelength variable light source and wavelength variable light source module

#110
20140376575
2014-12-25

Semiconductor-laser-device assembly

#111
20140369371
2014-12-18

Laser

#112
20140307750
2014-10-16

Semiconductor laser apparatus assembly

#113
20140204352
2014-07-24

Light emitting device, and super luminescent diode

#114
20140133507
2014-05-15

Semiconductor laser

#115
20140079082
2014-03-20

Tunable optical system with hybrid integrated laser

#116
20140064311
2014-03-06

Laser light source

#117
20140055842
2014-02-27

Semiconductor optical element, integrated semiconductor optical element, and semiconductor optical element module

#118
20130308664
2013-11-21

Method and apparatus for reducing the amplitude modulation of optical signals in external cavity lasers

#119
20130308333
2013-11-21

Semiconductor light source free from facet reflections

#120
20120307857
2012-12-06

Superluminescent diode, method of manufacturing the same, and wavelength-tunable external cavity laser including the same

#121
20120281723
2012-11-08

WAVELENGTH-TUNABLE EXTERNAL CAVITY LASER

#122
20120281274
2012-11-08

Semiconductor optical devices and methods of fabricating the same

#123
20120218763
2012-08-30

Wavelength Conversion Light Source Device

#124
20120195335
2012-08-02

Device comprising a laser

#125
20120127472
2012-05-24

Broadband discrete spectrum optical source

#126
20120099185
2012-04-26

Laser diode assembly and semiconductor optical amplifier assembly

#127
20120014398
2012-01-19

Wavelength-tunable external cavity laser module

#128
20110292496
2011-12-01

Laser system with highly linear output

#129
20110292399
2011-12-01

Discrete spectrum broadband optical source

#130
20110286485
2011-11-24

Single-mode quantum cascade lasers having shaped cavities

#131
20110255561
2011-10-20

APPARATUS CONFIGURED TO PROVIDE A WAVELENGTH-SWEPT ELECTRO-MAGNETIC RADIATION

#132
20110243501
2011-10-06

Device with wavelength selective coupler for collecting light emitted by a laser source

#133
20110243494
2011-10-06

Semiconductor optical amplifier module

#134
20110150406
2011-06-23

Reflective semiconductor optical amplifier (R-SOA) and superluminescent diode (SLD)

#135
20110142085
2011-06-16

Coupled Cavity Laser Diode for Generating Chaotic Signals

#136
20110110388
2011-05-12

Method and apparatus for reducing the amplitude modulation of optical signals in external cavity lasers

#137
20110103422
2011-05-05

Laser-induced optical wiring apparatus

#138
20110096799
2011-04-28

Semiconductor light emitting element and tunable wavelength laser light source

#139
20110090557
2011-04-21

Laser source

#140
20110064106
2011-03-17

System and method for a micro ring laser

#141
20110038036
2011-02-17

Tunable laser source using intracavity laser light outcoupling and module containing the same

#142
20110033192
2011-02-10

Small Packaged Tunable Optical Transmitter

#143
20110032955
2011-02-10

Small Packaged Tunable Laser

#144
20110026108
2011-02-03

Semiconductor optical modulator, an optical amplifier and an integrated semiconductor light-emitting device

#145
20110013270
2011-01-20

Reflective semiconductor optical amplifier with constant gain versus wavelength

#146
20100290493
2010-11-18

Laser diode and method of manufacturing the same

#147
20100254665
2010-10-07

Semiconductor optical communication module and manufacturing method thereof

#148
20100245990
2010-09-30

Semiconductor optical amplifier and optical module

#149
20100238962
2010-09-23

External cavity laser light source

#150
20100215072
2010-08-26

Semiconductor device and optical module

#151
20100214651
2010-08-26

Reflective semiconductor optical amplifier (RSOA), RSOA module having the same, and passive optical network using the same

#152
20100209108
2010-08-19

Reflective semiconductor optical amplifier (RSOA), RSOA module having the same, and passive optical network using the same

#153
20100112741
2010-05-06

Integrated photonic semiconductor devices and methods for making integrated photonic semiconductor devices

#154
20100080506
2010-04-01

Semiconductor optical function device

#155
20100020840
2010-01-28

Optical semiconductor device

#156
20090268762
2009-10-29

Optical intergrated device

#157
20090225801
2009-09-10

Semiconductor optical element for external cavity laser

#158
20090213884
2009-08-27

Integrated photonic semiconductor devices and methods for making integrated photonic semiconductors devices

#159
20090180499
2009-07-16

Frequency changing device

#160
20090154514
2009-06-18

Optical amplifier-integrated super luminescent diode and external cavity laser using the same

#161
20090129737
2009-05-21

Folded cavity of optoelectronic devices

#162
20090122817
2009-05-14

VARIABLE-WAVELENGTH FILTER AND VARIABLE-WAVELENGTH LASER

#163
20090080480
2009-03-26

Laser-induced optical wiring apparatus

#164
20090022194
2009-01-22

Semiconductor laser device and semiconductor laser device array

#165
20090003397
2009-01-01

OPTICAL DEVICE, AND SEMICONDUCTOR LASER OSCILLATOR

#166
20090003396
2009-01-01

Integrated photonic semiconductor devices having ridge structures that are grown rather than etched, and methods for making same

#167
20080304826
2008-12-11

Semiconductor optical amplifier for an external cavity diode laser

#168
20080273564
2008-11-06

Semiconductor Laser Element and Semiconductor Laser Element Array

#169
20080267239
2008-10-30

High-Index-Contrast Waveguide

#170
20080219315
2008-09-11

Semiconductor optical device and manufacturing method thereof

#171
20080137180
2008-06-12

Reflective semiconductor optical amplifier (R-SOA) with dual buried heterostructure

#172
20080069169
2008-03-20

Spatial bandgap modifications and energy shift of semiconductor structures

#173
20070268939
2007-11-22

Wavelength control of an external-cavity tuneable laser

#174
20070258681
2007-11-08

Optical waveguide device and semiconductor device

#175
20070258496
2007-11-08

Semiconductor laser element and semiconductor laser element array

#176
20070223857
2007-09-27

Optical semiconductor device and optical semiconductor integrated circuit

#177
20070223856
2007-09-27

Optical semiconductor device and optical semiconductor integrated circuit

#178
20070223551
2007-09-27

Superluminescent diode and method of manufacturing the same

#179
20070211772
2007-09-13

Phase-control in an external-cavity tuneable laser

#180
20070201531
2007-08-30

Optically pumped semiconductor laser device

#181
20070183738
2007-08-09

Monolithic photonic integrated circuit (PIC) with forward error correction (FEC)

#182
20070133990
2007-06-14

Reflective semiconductor optical amplifier (RSOA), RSOA module having the same, and passive optical network using the same

#183
20070122148
2007-05-31

Method of monitoring and controlling the bit error rate (BER) in an optical communication network

#184
20070103755
2007-05-10

Laser-induced optical wiring apparatus

#185
20070058243
2007-03-15

Extended optical bandwidth semiconductor source

#186
20060251139
2006-11-09

V-coupled-cavity semiconductor laser

#187
20060194358
2006-08-31

Tunable semiconductor laser and method thereof

#188
20060166386
2006-07-27

Optical semiconductor device and its manufacturing method

#189
20060165147
2006-07-27

Single mode distributed feedback laser

#190
20060140569
2006-06-29

Planar waveguides with air thin films used as anti-reflective layers, beam splitters and mirrors

#191
20060140228
2006-06-29

Semi-integrated designs with in-waveguide mirrors for external cavity tunable lasers

#192
20060126166
2006-06-15

Side-pumping laser and optical fiber system

#193
20060078014
2006-04-13

Integrated modulator/laser assembly and a method of producing same

#194
20060067619
2006-03-30

Optical transport network

#195
20060054899
2006-03-16

Semiconductor optical modulator, an optical amplifier and an integrated semiconductor light-emitting device

#196
20060050752
2006-03-09

Optical semiconductor device and optical semiconductor integrated circuit

#197
20060029119
2006-02-09

Tunable external cavity laser diode using variable optical deflector

#198
20060002443
2006-01-05

Multimode external cavity semiconductor lasers

#199
20050276613
2005-12-15

FEC enhanced system for an optical communication network

#200
20050271327
2005-12-08

Optoelectronic component with curved waveguide with inwardly sloped sides

#201
20050265647
2005-12-01

System for amplifying optical signals

#202
20050243884
2005-11-03

Laser tuning by spectrally dependent spatial filtering

#203
20050238073
2005-10-27

Spatial bandgap modifications and energy shift of semiconductor structures

#204
20050213883
2005-09-29

Method of optimizing optical channel signal demultiplexing in a monolithic receiver photonic integrated circuit (RxPIC)

#205
20050207696
2005-09-22

Compact, cost-effective optical-electrical-optical (OEO) converter for an optical transmission network

#206
20050201669
2005-09-15

Optical transport network

#207
20050185264
2005-08-25

Reflective semiconductor optical amplifier

#208
20050175045
2005-08-11

Laser tuning by spectrally dependent spatial filtering

#209
20050163181
2005-07-28

Semiconductor laser device and optical pickup apparatus using the same

#210
20050135778
2005-06-23

Method of providing wider window margin in an eye diagram of a received signal in a transmission system

#211
20050135731
2005-06-23

Optical receiver photonic integrated circuit (RxPIC) system

#212
20050135730
2005-06-23

Method of monitoring and controlling the bit error rate (BER) in an optical communication network

#213
20050135729
2005-06-23

Optical transmission network with a receiver photonic integrated circuit (RxPIC) utilizing an optical service chanel (OSC)

#214
20050129350
2005-06-16

Optical transmission network with transmitter photonic integrated circuit (TxPIC) utilizing an optical service channel (OSC)

#215
20050111512
2005-05-26

Apparatus for generating and transmitting laser light

#216
20050111498
2005-05-26

Mode behavior of single-mode semiconductor lasers

#217
20050018734
2005-01-27

Optical device and semiconductor laser oscillator

#218
20050014300
2005-01-20

Optical probe and method of testing employing an interrogation beam or optical pickup

#219
20050012982
2005-01-20

Wavelength converter/inverter

#220
17163028
2023-12-05

Laser having tapered region

#221
16876331
2023-01-31

Chip-scale coherent lidar utilizing quantum dots

#222
16599533
2022-07-12

Integrated high-power tunable laser with adjustable outputs

#223
16413570
2020-09-08

Light-emitting device having self-cooled semiconductor laser

#224
16133660
2019-11-05

Integrated high-power tunable laser with adjustable outputs

#225
15953250
2019-06-11

Single facet laser sources

#226
15938398
2020-07-14

Carrier sweep-out in a tunable laser

#227
15464459
2018-07-31

Hybrid mode-locked laser with tunable number of comb lines