ClassID:

215967

H01S5/141 - page 4 - 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; External cavity lasers using a wavelength selective device, e.g. a grating or etalon

Recent Application in this class:
#901
20070104241
2007-05-10

Vertical external cavity surface emitting laser with pump beam reflector

#902
20070091964
2007-04-26

Surface-emitting semiconductor laser component and optical projection apparatus with a surface-emitting semiconductor laser component such as this

#903
20070081564
2007-04-12

Optically pumped surface-emitting semiconductor laser and optical projection apparatus having a semiconductor laser such as this

#904
20070071061
2007-03-29

Tunable resonant grating filters

#905
20070071040
2007-03-29

Method and system for noise control in semiconductor spectroscopy system

#906
20070064755
2007-03-22

External cavity type semiconductor laser

#907
20070064304
2007-03-22

Wavelength-stabilized pump diodes for pumping gain media in an ultrashort pulsed laser system

#908
20070058685
2007-03-15

Hybrid MOPA having narrowband oscillator and amplifier with integrated optical coupling

#909
20070047608
2007-03-01

Use of volume bragg gratings for the conditioning of laser emission characteristics

#910
20070047599
2007-03-01

Piezo activated mode tracking system for widely tunable mode-hop-free external cavity mid-IR semiconductor lasers

#911
20070041081
2007-02-22

High performance compact external cavity laser (ECL) for telecomm applications

#912
20070036194
2007-02-15

Excimer-lamp pumped semiconductor laser

#913
20070036190
2007-02-15

High power diode laser based source

#914
20070036185
2007-02-15

Laser system

#915
20070030865
2007-02-08

External cavity tunable compact Mid-IR laser

#916
20070019700
2007-01-25

Method and apparatus for multiple, discrete wavelength laser diode pumping of solid state laser materials

#917
20070014325
2007-01-18

Optically pumped semiconductor laser

#918
20070014319
2007-01-18

Continuously Tunable External Cavity Diode Laser Sources With High Tuning And Switching Rates And Extended Tuning Ranges

#919
20070009003
2007-01-11

Optically pumped semiconductor laser

#920
20070008996
2007-01-11

Laser wavelength stabilization for pumping purposes using adjusted Fabry-Perot filter

#921
20070002926
2007-01-04

Thermo-optic tunable laser apparatus

#922
20070002924
2007-01-04

Integrated monitoring and feedback designs for external cavity tunable lasers

#923
20070002911
2007-01-04

Virtual optical axis determination using machine vision for passive optical alignment

#924
20060291515
2006-12-28

High power vertical cavity surface emitting laser

#925
20060285106
2006-12-21

Method and apparatus to generate and monitor optical signals and control power levels thereof in a planar lightwave circuit

#926
20060280220
2006-12-14

Optically-pumped vertical external cavity surface emitting laser

#927
20060280219
2006-12-14

Frequency stabilized vertical extended cavity surface emitting lasers

#928
20060274811
2006-12-07

Laser apparatus and method of driving diffraction grating

#929
20060274807
2006-12-07

Surface emitting laser aligned with pump laser on single heat sink

#930
20060274798
2006-12-07

Electronic wavelength marker system and method

#931
20060269190
2006-11-30

Parabolic waveguide-type collimating lens and tunable external cavity laser diode provided with the same

#932
20060268396
2006-11-30

Semiconductor laser device and optical fiber amplifier

#933
20060268241
2006-11-30

System and method for driving semiconductor laser sources for displays

#934
20060257084
2006-11-16

Optical waveguide device, coherent light source using the same and optical apparatus having the same

#935
20060256832
2006-11-16

Systems and methods for second harmonic generation using three-dimensional Bragg grating elements

#936
20060256831
2006-11-16

Use of volume bragg gratings for the conditioning of laser emission characteristics

#937
20060256830
2006-11-16

Bragg grating elements for the conditioning of laser emission characteristics

#938
20060256829
2006-11-16

Wavelength conversion laser and image display

#939
20060256827
2006-11-16

Use of Bragg grating elements for the conditioning of laser emission characteristics

#940
20060251425
2006-11-09

Suppression of fiber-induced noise caused by narrow linewidth lasers

#941
20060251143
2006-11-09

Apparatus and methods for altering a characteristic of light-emitting device

#942
20060251142
2006-11-09

Apparatus and methods for altering a characteristic of a light-emitting device

#943
20060251134
2006-11-09

Chirped bragg grating elements

#944
20060251131
2006-11-09

Tunable fiber laser light source

#945
20060244973
2006-11-02

Method and apparatus for performing optical imaging using frequency-domain interferometry

#946
20060239324
2006-10-26

Laser device and wavelength selecting method in laser device

#947
20060239323
2006-10-26

Pumping system for a laser source and laser source comprising such a pumping system

#948
20060239319
2006-10-26

Chip carrier apparatus and method

#949
20060233205
2006-10-19

Mode-matching system for tunable external cavity laser

#950
20060227833
2006-10-12

Wavelength locked laser including integrated wavelength selecting total internal reflection (TIR) structure

#951
20060227821
2006-10-12

Tunable laser

#952
20060215724
2006-09-28

External cavity laser with flexure tuning element

#953
20060215713
2006-09-28

Laser with tilted multi spatial mode resonator tuning element

#954
20060203873
2006-09-14

Semiconductor laser diode

#955
20060203870
2006-09-14

Modulator integrated semiconductor laser device

#956
20060203864
2006-09-14

Method and apparatus providing an output coupler for an optical beam

#957
20060203859
2006-09-14

Compact multimode laser with rapid wavelength scanning

#958
20060198400
2006-09-07

Providing low-coherence light

#959
20060193354
2006-08-31

External Cavity Tunable Laser and Control

#960
20060193352
2006-08-31

Tunable fiber laser light source

#961
20060188200
2006-08-24

Optical resonator

#962
20060187537
2006-08-24

Mode locking methods and apparatus

#963
20060176924
2006-08-10

Semiconductor light emitting device having effective cooling structure and method of manufacturing the same

#964
20060171428
2006-08-03

High-power, phased-locked, laser arrays

#965
20060167641
2006-07-27

Terahertz detection using a multi-mode signal

#966
20060166386
2006-07-27

Optical semiconductor device and its manufacturing method

#967
20060140569
2006-06-29

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

#968
20060140242
2006-06-29

Semiconductor laser device

#969
20060140235
2006-06-29

External cavity surface emitting laser device having a plurality of quantum wells

#970
20060140234
2006-06-29

Surface emitting laser device having double channeled structure

#971
20060140229
2006-06-29

Apparatus as tuning filter

#972
20060140228
2006-06-29

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

#973
20060138434
2006-06-29

Semiconductor optical devices

#974
20060133730
2006-06-22

Base station optical line terminal of passive optical subscriber network using wavelength division multiplexing method and method for manufacturing the same

#975
20060132766
2006-06-22

Continuously tunable external cavity diode laser

#976
20060127171
2006-06-15

Monolithic rotational flexure bearing and methods of manufacture

#977
20060127007
2006-06-15

Optical filtering device and method

#978
20060127006
2006-06-15

Tunable demultiplexer and tunable laser with optical deflector

#979
20060119930
2006-06-08

Method and apparatus providing an output coupler for an optical beam

#980
20060114535
2006-06-01

Laser light source device, hologram apparatus, and method for detecting laser light

#981
20060110100
2006-05-25

Etched-facet semiconductor optical component with integrated end-coupled waveguide and methods of fabrication and use thereof

#982
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

#983
20060109873
2006-05-25

External cavity laser having improved single mode operation

#984
20060109872
2006-05-25

Modeless wavelength-agile laser

#985
20060104329
2006-05-18

Apparatus for diode laser beam quality control

#986
20060104327
2006-05-18

Semiconductor optical pumping device for radiation emission and the production method thereof

#987
20060104326
2006-05-18

Funnel structure vecsel

#988
20060104322
2006-05-18

Temperature-independent external cavity laser

#989
20060093012
2006-05-04

Multimode long period fiber bragg grating machined by ultrafast laser direct writing

#990
20060092996
2006-05-04

Laser wavelength actuators

#991
20060092995
2006-05-04

High-power mode-locked laser system

#992
20060092994
2006-05-04

High-power amplified spectrally combined mode-locked laser

#993
20060092993
2006-05-04

High-power mode-locked laser device

#994
20060088069
2006-04-27

Uncooled, low profile, external cavity wavelength stabilized laser, and portable Raman analyzer utilizing the same

#995
20060078031
2006-04-13

InGaN LED pumped II-VI semiconductor laser

#996
20060078027
2006-04-13

Laser pumping unit and high power laser device tunnel junction including the same

#997
20060078019
2006-04-13

Solid state laser insensitive to temperature changes

#998
20060072638
2006-04-06

External cavity type tunable laser source

#999
20060072634
2006-04-06

Calibration methods for tunable lasers

#1000
20060072633
2006-04-06

Semiconductor spectroscopy system

#1001
20060072632
2006-04-06

Semiconductor laser with tilted fabry-perot tunable filter

#1002
20060065834
2006-03-30

Method and system for noise control in semiconductor spectroscopy system

#1003
20060062264
2006-03-23

Optical module

#1004
20060062263
2006-03-23

Tunable laser source

#1005
20060062262
2006-03-23

Tunable laser source

#1006
20060062261
2006-03-23

Mode-selective frequency tuning system

#1007
20060062260
2006-03-23

Optical feedback from mode-selective tuner

#1008
20060056476
2006-03-16

Laser diode with corner reflector having emission window

#1009
20060056465
2006-03-16

Laser with reflective etalon tuning element

#1010
20060050747
2006-03-09

Frequency-tunable light sources and methods of generating frequency-tunable light

#1011
20060045151
2006-03-02

External cavity wavelength stabilized Raman lasers insensitive to temperature and/or external mechanical stresses, and Raman analyzer utilizing the same

#1012
20060045143
2006-03-02

Wavelength-locked fiber-coupled diode-laser bar

#1013
20060039652
2006-02-23

Apparatus for stabilizing laser wavelength

#1014
20060039437
2006-02-23

Optically pumped, surface-emitting semiconductor laser device and method for the manufacture thereof

#1015
20060039424
2006-02-23

External cavity laser with multiple stabilized modes

#1016
20060039418
2006-02-23

Wavelength locked fiber-coupled diode-laser bar

#1017
20060029120
2006-02-09

Coupled cavity high power semiconductor laser

#1018
20060029119
2006-02-09

Tunable external cavity laser diode using variable optical deflector

#1019
20060029112
2006-02-09

Surface emitting laser with an integrated absorber

#1020
20060028705
2006-02-09

Thermally tuned filter having a pre-stressed membrane

#1021
20060023757
2006-02-02

Apparatus, system, and method for wavelength conversion of mode-locked extended cavity surface emitting semiconductor lasers

#1022
20060002443
2006-01-05

Multimode external cavity semiconductor lasers

#1023
20060002436
2006-01-05

Wavelength tunable laser and method of controlling the same

#1024
20050286573
2005-12-29

Low-noise high-power SHG laser system

#1025
20050286571
2005-12-29

Tunable spectroscopic source with power stability and method of operation

#1026
20050286570
2005-12-29

Tunable laser with a concave diffraction grating

#1027
20050281308
2005-12-22

External cavity dual wavelength laser system

#1028
20050281298
2005-12-22

Analog external cavity laser

#1029
20050276303
2005-12-15

External Cavity Laser

#1030
20050276301
2005-12-15

InGaN diode-laser pumped II-VI semiconductor lasers

#1031
20050270607
2005-12-08

System and methods for refractive and diffractive volume holographic elements

#1032
20050265421
2005-12-01

Optically pumped semiconductor ring laser

#1033
20050265418
2005-12-01

Surface-emitting laser with external cavity formed by a waveguide bragg grating

#1034
20050265416
2005-12-01

Wavelength stabilized laser

#1035
20050265402
2005-12-01

Wavelength tunable laser device

#1036
20050259700
2005-11-24

Optically pumpable surface-emitting semiconductor laser device

#1037
20050254529
2005-11-17

Tunable semiconductor laser

#1038
20050249251
2005-11-10

Wavelength determining apparatus, wavelength determining method, semiconductor laser controlling apparatus, and semiconductor laser controlling method

#1039
20050248819
2005-11-10

Wavelength stabilized lasers with feedback from multiplexed volume holograms feedback

#1040
20050243884
2005-11-03

Laser tuning by spectrally dependent spatial filtering

#1041
20050232315
2005-10-20

Wavelength tunable laser source with parameter correction

#1042
20050232314
2005-10-20

External oscillation type mode-locking semiconductor laser

#1043
20050226557
2005-10-13

Wavelength tunable light sources and methods of operating the same

#1044
20050226304
2005-10-13

Surface emitting semiconductor laser having an interference filter

#1045
20050226302
2005-10-13

Optically pumped semiconductor laser device

#1046
20050226284
2005-10-13

Wavelength tunable laser of small size

#1047
20050225823
2005-10-13

Thermally tuned filter having a pre-stressed membrane

#1048
20050220458
2005-10-06

Analog transmitter using an external cavity laser (ECL)

#1049
20050220165
2005-10-06

High-power external-cavity optically-pumped semiconductor lasers

#1050
20050220163
2005-10-06

External resonator and semiconductor laser module using the same

#1051
20050220162
2005-10-06

External cavity resonator type tunable light source which can be easily manufactured and which is capable of wavelength sweeping at high speed

#1052
20050213880
2005-09-29

Method and apparatus providing an output coupler for an optical beam

#1053
20050213632
2005-09-29

Wavelength tunable ring-resonator

#1054
20050213627
2005-09-29

Quantum cascade laser structure

#1055
20050213618
2005-09-29

Semi-integrated designs for external cavity tunable lasers

#1056
20050207466
2005-09-22

Volume bragg lasers based on high efficiency diffractive elements in photo-thermo-refractive glass

#1057
20050207464
2005-09-22

Grating-stabilized semiconductor laser

#1058
20050190811
2005-09-01

External cavity laser and method for selectively emitting light based on wavelength using aberration-corrected focusing diffractive optical element

#1059
20050185680
2005-08-25

Tunable semiconductor laser apparatus with external resonator

#1060
20050180474
2005-08-18

Low relative intensity noise fiber grating type laser diode

#1061
20050175059
2005-08-11

Feedback stabilized multimode and method of stabilizing a multimode laser

#1062
20050175047
2005-08-11

Stable high efficiency multiple wavelength laser sources

#1063
20050175046
2005-08-11

High efficiency single and multiple wavelength stabilized systems

#1064
20050175045
2005-08-11

Laser tuning by spectrally dependent spatial filtering

#1065
20050169332
2005-08-04

Quantum dot gain chip

#1066
20050169325
2005-08-04

Laser cavity with variable dispersion element

#1067
20050168826
2005-08-04

Method and apparatus for adjusting the path of an optical beam

#1068
20050163187
2005-07-28

Intracavity frequency-tripled CW laser with traveling-wave ring-resonator

#1069
20050163172
2005-07-28

High-power laser diode arrangement with external resonator

#1070
20050163171
2005-07-28

Wavelength reconfigurable laser transmitter tuned via the resonance passbands of a tunable microresonator

#1071
20050152428
2005-07-14

External-cavity laser tuned by physically-deformable distributed Bragg reflector

#1072
20050152415
2005-07-14

Optically pumped semi-conductive laser

#1073
20050147145
2005-07-07

Single longitudinal mode laser diode

#1074
20050135446
2005-06-23

Electrically driven organic optical resonator

#1075
20050135439
2005-06-23

External cavity laser method and apparatus with orthogonal tuning of laser wavelength and cavity optical path length

#1076
20050132785
2005-06-23

Raman amplifier and wavelength division multiplexing optical communication system, and method of controlling raman amplification

#1077
20050129361
2005-06-16

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

#1078
20050129073
2005-06-16

Tunable external cavity laser with adjustable cavity length and mode-hop suppression

#1079
20050129072
2005-06-16

Optical beam steering for tunable laser applications

#1080
20050128563
2005-06-16

Multiple laser cavity

#1081
20050123016
2005-06-09

Surface emitting and receiving photonic device with lens

#1082
20050123008
2005-06-09

Multiple input/output ECDL cavity length and filter temperature control

#1083
20050111498
2005-05-26

Mode behavior of single-mode semiconductor lasers

#1084
20050105575
2005-05-19

Multi-channel light source and multi-channel optical module using the same

#1085
20050105567
2005-05-19

Laser diode arrangement with external resonator

#1086
20050105566
2005-05-19

Laser diode arrangement with external resonator

#1087
20050105565
2005-05-19

External cavity laser with rotary tuning element

#1088
20050105084
2005-05-19

Spectroscopic apparatus using spectrum narrowed and stabilized laser with Bragg grating

#1089
20050100074
2005-05-12

Laser apparatus in which GaN-based compound surface-emitting semiconductor element is excited with GaN-based compound semiconductor laser element

#1090
20050094681
2005-05-05

Tunable laser source

#1091
20050094680
2005-05-05

Wavelength tunable laser and method of controlling the same

#1092
20050083982
2005-04-21

Surface emitting and receiving photonic device

#1093
20050083980
2005-04-21

Semiconductor laser with reduced heat loss

#1094
20050068996
2005-03-31

External cavity tunable optical transmitters

#1095
20050063445
2005-03-24

Near-field light source device, and optical head, optical device, exposure apparatus and microscope device having such a near-field light source device

#1096
20050063439
2005-03-24

Laser source in guided optics

#1097
20050058171
2005-03-17

Optically pumped semiconductor device and method for producing it

#1098
20050052609
2005-03-10

Multi-wavelength external-cavity laser with digital and mode-hope-free fine tuning mechanisms

#1099
20050047473
2005-03-03

Method of enhancing wavelength tuning performance in an external cavity laser

#1100
20050047472
2005-03-03

Using relay lens to enhance optical performance of an external cavity laser

#1101
20050046928
2005-03-03

Multi-channel laser pump source for optical amplifiers

#1102
20050046914
2005-03-03

Wavelength tuning an external cavity laser without mechanical motion

#1103
20050040410
2005-02-24

Tilted cavity semiconductor optoelectronic device and method of making same

#1104
20050040386
2005-02-24

Multiple quantum well broad spectrum gain medium and method for forming same

#1105
20050036528
2005-02-17

Optically pumped, vertically emitting semiconductor laser

#1106
20050036180
2005-02-17

Optical system having a holographic optical element

#1107
20050035295
2005-02-17

Process and apparatus for a wavelength tuning source

#1108
20050025199
2005-02-03

Wavelength tunable laser

#1109
20050024717
2005-02-03

Clock recovery based on VLSOA power monitoring

#1110
20050018743
2005-01-27

Use of volume Bragg gratings for the conditioning of laser emission characteristics

#1111
20050018741
2005-01-27

DFB laser with ar coating selected to provide wide temperature range of operation

#1112
20050018740
2005-01-27

Spectral beam combination of broad-stripe laser diodes

#1113
20050014349
2005-01-20

Method of fabrication of a support structure for a semiconductor device

#1114
20050012984
2005-01-20

Thermal tuning of a laser using doped silicon etalon

#1115
20050008056
2005-01-13

Optically pumped, surface-emitting semiconductor laser device and method for the manufacture thereof

#1116
20050008045
2005-01-13

Laser with reflective etalon tuning element

#1117
20050007666
2005-01-13

Passive optical resonator with mirror structure suppressing higher order transverse spatial modes

#1118
20050007657
2005-01-13

Semiconductor laser device and optical fiber amplifier

#1119
20050002433
2005-01-06

Coupled cavity high power semiconductor laser

#1120
18438231
2025-05-20

Tunable laser

#1121
18222962
2024-08-27

Systems and methods for optical injection-locking in an access network

#1122
18129645
2025-05-20

Wavelength locker

#1123
17946105
2024-04-23

Method, system, and apparatus for a lidar sensor with a large grating

#1124
17877478
2023-11-21

HAMR recording head with external cavity laser using a near-field transducer as a reflector

#1125
17321671
2024-07-23

Methods and devices for fixing optics to mechanical mounts in high-power laser systems

#1126
17187237
2023-07-18

Systems and methods for optical injection-locking in an access network

#1127
17092979
2023-04-04

Wavelength locker

#1128
17017532
2024-04-30

Tunable laser

#1129
16836274
2023-12-26

Tunable laser

#1130
16246820
2019-10-22

Ultra-low noise, highly stable single-mode operation, high power, Bragg grating based semiconductor laser

#1131
16156372
2019-10-22

Method of forming a fiber Bragg grating in a pre-assembled laser module

#1132
16038927
2019-09-17

Semiconductor laser with intra-cavity electro-optic modulator

#1133
15419859
2018-01-23

Wavelength tunable external cavity quantum cascade laser utilizing an angle tuned immersion grating as a wavelength selective filter element

#1134
15357699
2017-10-03

Vertical external cavity surface emitting laser utilizing an external micromirror array

#1135
15341691
2017-09-19

Scalable fast tunable Si-assisted hybrid laser with redundancy

#1136
15341675
2017-10-03

Fast tunable hybrid laser with a silicon-photonic switch

#1137
14748289
2016-07-19

Tuning external cavity lasers within CWDM transmitters for temperature insensitivity and superchannel construction

#1138
14682164
2016-07-12

Tuning external cavity lasers within CWDM transmitters for temperature insensitivity and superchannel construction

#1139
14603742
2015-12-08

Laser diode subassembly and method of generating light

#1140
14547116
2016-02-23

Multi-wavelength laser device

#1141
14293480
2017-08-15

Calibration of external-cavity tunable lasers

#1142
14211593
2016-11-22

Eliminating unwanted optical output power from a multi-device tunable laser by using a wavelength blocking component

#1143
13913480
2015-11-17

Multimode optical tap filters without dispersion for high-speed data communications

#1144
13355677
2016-05-03

Frequency locked diode laser devices exhibiting low power penalty