Patents-Review.com
ClassID:

215948 ⎘

H01S5/1096 - 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; Multi-wavelength lasing in a single cavity

Recent Application in this class:
#1
20260081400
2026-03-19

MULTI-WAVELENGTH LASER

 #2
20250379419
2025-12-11

WAVELENGTH TUNABLE LASER, WAVELENGTH TUNABLE LASER MODULE, AND METHOD OF MANUFACTURING LAYER STRUCTURE OF WAVELENGTH TUNABLE LASER

 #3
20250357726
2025-11-20

DUAL-WAVELENGTH REFERENCE SEMICONDUCTOR LASER SOURCE

 #4
20250132539
2025-04-24

MODE-SELECTIVE AND TUNABLE MULTI-WAVELENGTH O-BAND QUANTUM-DOT U-COMB LASER

 #5
20240421561
2024-12-19

TUNABLE LASER AND OPTICAL MODULE

 #6
20240405512
2024-12-05

WAVELENGTH VARIABLE LASER

 #7
20240380185
2024-11-14

SURFACE-LIGHT EMITTING ELEMENT AND LIGHT SOURCE DEVICE

 #8
20240348016
2024-10-17

VERTICAL-CAVITY SURFACE-EMITTING LASER WITH ASYMMETRIC APERTURE FOR IMPROVED POLARIZATION STABILITY

 #9
20240275128
2024-08-15

SPECTROSCOPIC DETECTION USING A TUNABLE FREQUENCY COMB

 #10
20240195149
2024-06-13

LASER

 #11
20240128723
2024-04-18

THREE-MIRROR-CAVITY SINGLE LONGITUDINAL MODE SEMICONDUCTOR MEMBRANE EXTERNAL CAVITY SURFACE EMITTING LASER

 #12
20230283047
2023-09-07

BROADENED SPECTRUM LASER DIODE FOR DISPLAY DEVICE

 #13
20230208110
2023-06-29

SEMICONDUCTOR LASER AND LIDAR SYSTEM AND ALSO LASER SYSTEM WITH THE SEMICONDUCTOR LASER

 #14
20230033550
2023-02-02

Method for executing atomic memory operations when contested

 #15
20220376475
2022-11-24

WAVELENGTH CONTROL OF MULTI-WAVELENGTH LASER

 #16
20220158415
2022-05-19

Semiconductor laser device

 #17
20220123170
2022-04-21

Light emitting structures with multiple uniformly populated active layers

 #18
20220123169
2022-04-21

Multi-color light emitting structures with controllable emission color

 #19
20220069541
2022-03-03

Semiconductor laser diode integrated with memristor

 #20
20220052510
2022-02-17

Dual output laser diode

 #21
20220029384
2022-01-27

TUNABLE DUAL AND MULTIPLE WAVELENGTH LASER SYSTEM

 #22
20210408764
2021-12-30

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

 #23
20210305786
2021-09-30

Quantum cascade laser

 #24
20210296854
2021-09-23

Method and device for ultraviolet to long wave infrared multiband semiconducting single emitter

 #25
20210281047
2021-09-09

BROADENED SPECTRUM LASER DIODE FOR DISPLAY DEVICE

 #26
20210281043
2021-09-09

Broadened spectrum laser diode for display device

 #27
20210257806
2021-08-19

Acousto-optic tuning of lasers

 #28
20210135431
2021-05-06

QUANTUM CASCADE LASER

 #29
20210091534
2021-03-25

Photoacoustic Apparatus and Methods

 #30
20210058033
2021-02-25

Radio frequency oscillator

 #31
20210036487
2021-02-04

Tunable laser assembly including tunable semiconductor laser apparatus and photodetector outside of laser housing

 #32
20210006038
2021-01-07

OPTICAL FREQUENCY COMB SETUP AND USE OF AN EXTERNAL CAVITY FOR DISPERSION COMPENSATION AND FREQUENCY TUNING

 #33
20200313389
2020-10-01

Laser device and method of transforming laser spectrum

 #34
20200274327
2020-08-27

Multi-wavelength semiconductor comb lasers

 #35
20200249087
2020-08-06

Compact, power-efficient stacked broadband optical emitters

 #36
20200244031
2020-07-30

Acousto-optic tuning of lasers

 #37
20200067274
2020-02-27

Quantum dot comb lasers with external cavity

 #38
20200006919
2020-01-02

Bloch mirror resonator and distributed feedback laser using same

 #39
20190363517
2019-11-28

Laser oscillator

 #40
20190273358
2019-09-05

Narrow-linewidth laser

 #41
20190207360
2019-07-04

Acousto-optic tuning of lasers

 #42
20190157830
2019-05-23

Spectral beam combined laser system and method

 #43
20190148912
2019-05-16

Surface-emitting quantum cascade laser

 #44
20190072417
2019-03-07

Measurement system and temperature and/or shape change sensor using brillouin scattering analysis

 #45
20180323340
2018-11-08

White light emitting structures with controllable emission color temperature

 #46
20180316160
2018-11-01

Integrated white light source using a laser diode and a phosphor in a surface mount device package

 #47
20180316155
2018-11-01

Multi-wavelength laser apparatus

 #48
20180301870
2018-10-18

Air-cavity dominant vertical cavity surface emitting lasers

 #49
20180294622
2018-10-11

Multi-wavelength semiconductor comb lasers

 #50
20180269654
2018-09-20

Semiconductor laser

 #51
20180069374
2018-03-08

Terahertz quantum cascade laser device

 #52
20180062351
2018-03-01

Quantum dot SOA-silicon external cavity multi-wavelength laser

 #53
20170338627
2017-11-23

Quantum cascade laser

 #54
20170331257
2017-11-16

Light-emitting semiconductor chip and method for producing a semiconductor light-emitting chip

 #55
20170310075
2017-10-26

External cavity laser comprising a photonic crystal resonator

 #56
20170310072
2017-10-26

Pulsed laser

 #57
20170299433
2017-10-19

Compact, power-efficient stacked broadband optical emitters

 #58
20170256913
2017-09-07

Dual-frequency vertical-external-cavity surface-emitting laser device for THz generation and method for generating THz

 #59
20170256909
2017-09-07

Spectroscopic detection using a tunable frequency comb

 #60
20170256908
2017-09-07

Method For Operating A Power Management Device, Power Management Device And Computer Program

 #61
20170125975
2017-05-04

Laser device, information acquisition device, and imaging system

 #62
20170063044
2017-03-02

Quantum cascade laser

 #63
20170063038
2017-03-02

Quantum cascade laser

 #64
20170033536
2017-02-02

Quantum cascade laser

 #65
20160380408
2016-12-29

Quantum dot SOA-silicon external cavity multi-wavelength laser

 #66
20160359300
2016-12-08

Light emitting structures with selective carrier injection into multiple active layers

 #67
20160359299
2016-12-08

Multi-Color Light Emitting Structures with Fixed or Variable Emission Color

 #68
20160359084
2016-12-08

White light emitting structures with controllable emission color temperature

 #69
20160336718
2016-11-17

Multi-wavelength laser light source and wavelength multiplexing communication system

 #70
20160315451
2016-10-27

Tunable Optical Apparatus

 #71
20160315450
2016-10-27

MULTI-WAVELENGTH LASER APPARATUS

 #72
20160268772
2016-09-15

Monolithic wide wavelength tunable mid-IR laser sources

 #73
20160233644
2016-08-11

Wavelength tunable laser device and optical coherence tomography apparatus

 #74
20160231084
2016-08-11

Triple wavelength pointing device

 #75
20160156153
2016-06-02

Generating terahertz frequency combs from quantum cascade lasers using nonlinear frequency mixing

 #76
20160134082
2016-05-12

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

 #77
20160087142
2016-03-24

Semiconductor layer sequence and method of operating an optoelectronic semiconductor chip

 #78
20160079736
2016-03-17

Wavelength tunable photon source with sealed inner volume

 #79
20160072255
2016-03-10

Multiple-wavelength laser

 #80
20150333475
2015-11-19

Tunable U-laser transmitter with integrated Mach-Zehnder Modulator

 #81
20150311672
2015-10-29

Widely tunable laser control

 #82
20150270685
2015-09-24

Monolithic wide wavelength tunable mid-IR laser sources

 #83
20150192714
2015-07-09

Resonator-enhanced optoelectronic devices and methods of making same

 #84
20150180201
2015-06-25

Quantum dot SOA-silicon external cavity multi-wavelength laser

 #85
20150171597
2015-06-18

Wavelength sweepable laser source

 #86
20150008327
2015-01-08

Mid-IR multiwavelength concatenated distributed-feedback laser with an active core made of cascaded stages

 #87
20140314108
2014-10-23

Wavelength tunable comb source

 #88
20140300953
2014-10-09

Tunable multi-mode laser

 #89
20140154822
2014-06-05

Method of manufacturing frequency tunable terahertz transceiver

 #90
20140055845
2014-02-27

Resonator-enhanced optoelectronic devices and methods of making same

 #91
20130287056
2013-10-31

Terahertz wave emission laser device with a perforated structure

 #92
20130114636
2013-05-09

DBR laser diode with symmetric aperiodically shifted grating phase

 #93
20130114635
2013-05-09

Heating elements for multi-wavelength DBR laser

 #94
20130114634
2013-05-09

DBR Laser Diode With Periodically Modulated Grating Phase

 #95
20130028284
2013-01-31

Laser device

 #96
20120275793
2012-11-01

Laser diode, method for manufacturing laser diode and passive optical network system

 #97
20120224243
2012-09-06

Laser system to generate a laser guide star

 #98
20120068090
2012-03-22

Frequency tunable terahertz transceivers and method of manufacturing dual wavelength laser

 #99
20120051386
2012-03-01

Dual mode semiconductor laser and terahertz wave apparatus using the same

 #100
20110310917
2011-12-22

Multiple-wavelength laser

 #101
20110286484
2011-11-24

System and Method of Multi-Wavelength Laser Apparatus

 #102
20110286477
2011-11-24

Multiple wavelength optical systems

 #103
20110222564
2011-09-15

METHODS AND APPARATUS FOR GENERATING TERAHERTZ RADIATION

 #104
20110168913
2011-07-14

Phase locked sideband beams by bias modulation of an external cavity laser diode having a grating

 #105
20110032956
2011-02-10

WIDE TEMPERATURE RANGE (WiTR) OPERATING WAVELENGTH-NARROWED SEMICONDUCTOR LASER

 #106
20100291717
2010-11-18

Optimized process for fabricating light-emitting devices using artificial materials

 #107
20100142973
2010-06-10

Semiconductor laser with low relative intensity noise of individual longitudinal modes and optical transmission system incorporating the laser

 #108
20100140632
2010-06-10

Multi-electrode light emitting device

 #109
20100135337
2010-06-03

Methods and apparatus for generating terahertz radiation

 #110
20090310641
2009-12-17

LASER LIGHT SOURCE, PLANAR LIGHT SOURCE, AND LIQUID CRYSTAL DISPLAY DEVICE

 #111
20090310634
2009-12-17

STABILIZED LASER SOURCE WITH VERY HIGH RELATIVE FEEDBACK AND NARROW BANDWIDTH

 #112
20090268770
2009-10-29

Gain clamped optical device for emitting LED mode light

 #113
20090238228
2009-09-24

Quantum dot based semiconductor waveguide devices

 #114
20090168634
2009-07-02

Optical disc drive apparatus with an indirect semiconductor laser containing an asymmetric quantum well structure

 #115
20090067459
2009-03-12

Illumination light source device and laser projection device

 #116
20090052491
2009-02-26

Organic laser apparatus

 #117
20090034570
2009-02-05

Quantum cascade laser structure

 #118
20080180674
2008-07-31

Optical transmission system

 #119
20080165819
2008-07-10

Multiwavelength quantum dot laser element

 #120
20080080185
2008-04-03

Laser source device, image display device equipped with the laser source device, and monitor device

 #121
20070291805
2007-12-20

Optoelectronic device and method of making same

 #122
20070189348
2007-08-16

Laser source with broadband spectrum emission

 #123
20070127531
2007-06-07

Laser source with broadband spectrum emission

 #124
20070091419
2007-04-26

Semicondutor optical amplifier suitable for coarse WDM communications and light amplification method

 #125
20070090338
2007-04-26

Light-emitting device and light-emitting device array using a whispering gallery mode, and method for manufacturing same

 #126
20070008996
2007-01-11

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

 #127
20060171430
2006-08-03

Broad-band optical semiconductor device and a method for manufacturing the same

 #128
20060056477
2006-03-16

Laser diode with a frequency converter

 #129
20060007973
2006-01-12

Broadband cascade light emitters

 #130
20050281308
2005-12-22

External cavity dual wavelength laser system

 #131
20050213627
2005-09-29

Quantum cascade laser structure

 #132
20050207464
2005-09-22

Grating-stabilized semiconductor laser

 #133
20050180479
2005-08-18

Current biased dual DBR grating semiconductor laser

 #134
20050129361
2005-06-16

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

 #135
20050123017
2005-06-09

External cavity tunable laser system formed from MEMS corner mirror

 #136
20050105149
2005-05-19

Holographic memory device

 #137
20050047458
2005-03-03

Organic laser apparatus

 #138
20050041698
2005-02-24

Fabry-perot laser generating mode-locked channel and method for fabricating the same

 #139
16570830
2021-01-19

Temperature sensor integrated with MOS capacitor for stabilizing lasers

 #140
14984108
2019-02-12

Gallium and nitrogen containing laser diode dazzling devices and methods of use