Patents-Review.com
ClassID:

216163 ⎘

H01S5/34353 - CPC Classification

Classification description:

Semiconductor lasers; Structure or shape of the active region; Materials used for the active region comprising quantum well or superlattice structures, e.g. single quantum well lasers [SQW-lasers], multiple quantum well lasers [MQW-lasers] or graded index separate confinement heterostructure lasers [GRINSCH-lasers] in AB compounds, e.g. AlGaAs-laser, InP-based laser characterised by the materials of the barrier layers based on (AI)GaAs

Recent Application in this class:
#1
20260095027
2026-04-02

LIGHT EMITTING DEVICE, RANGING DEVICE, AND MOVABLE BODY

 #2
20260066620
2026-03-05

VERTICAL-CAVITY SURFACE-EMITTING LASER

 #3
20250105588
2025-03-27

SEMICONDUCTOR LIGHT EMITTING DEVICE

 #4
20240332910
2024-10-03

HIGH-EFFICIENCY ACTIVE LAYER AND SEMICONDUCTOR LIGHT-EMITTING DEVICE AND PREPARATION METHOD

 #5
20240275134
2024-08-15

SEMICONDUCTOR LASER DEVICE

 #6
20240222939
2024-07-04

SEMICONDUCTOR STRUCTURE AND METHOD FOR MANUFACTURING SAME

 #7
20240154390
2024-05-09

SEMICONDUCTOR OPTICAL ELEMENT

 #8
20240120712
2024-04-11

SEMICONDUCTOR LASER ELEMENT AND LASER MODULE

 #9
20240120711
2024-04-11

LASER DEVICE, LASER DEVICE ARRAY, AND METHOD OF PRODUCING A LASER DEVICE

 #10
20240072514
2024-02-29

SURFACE EMITTING LASER, SURFACE EMITTING LASER ARRAY, AND ELECTRONIC DEVICE

 #11
20240006849
2024-01-04

SEMICONDUCTOR LASER DEVICE AND METHOD FOR MANUFACTURING SEMICONDUCTOR LASER DEVICE

 #12
20230307894
2023-09-28

Light emitting device

 #13
20230283048
2023-09-07

SURFACE EMITTING LASER APPARATUS, ELECTRONIC DEVICE, AND METHOD FOR MANUFACTURING SURFACE EMITTING LASER APPARATUS

 #14
20230216277
2023-07-06

LIGHT SOURCE DEVICE, AND RANGING DEVICE

 #15
20230198224
2023-06-22

OPTICAL DEVICE AND LIGHT-EMITTING DEVICE

 #16
20230178963
2023-06-08

SURFACE EMITTING LASER, SURFACE EMITTING LASER ARRAY, ELECTRONIC DEVICE, AND METHOD FOR MANUFACTURING SURFACE EMITTING LASER

 #17
20230006421
2023-01-05

VERTICAL CAVITY SURFACE EMITTING LASER ELEMENT, VERTICAL CAVITY SURFACE EMITTING LASER ELEMENT ARRAY, VERTICAL CAVITY SURFACE EMITTING LASER MODULE, AND METHOD OF PRODUCING VERTICAL CAVITY SURFACE EMITTING LASER ELEMENT

 #18
20230006088
2023-01-05

Optical device having an out-of-plane arrangement for light emission and detection

 #19
20220360049
2022-11-10

SEMICONDUCTOR LASER

 #20
20220320830
2022-10-06

SURFACE-EMITTING LASER

 #21
20220278505
2022-09-01

Semiconductor light emitting array with phase modulation regions for generating beam projection patterns

 #22
20220123525
2022-04-21

SEMICONDUCTOR LASER DIODE DEVICE AND MANUFACTURING METHOD THEREOF

 #23
20220077659
2022-03-10

Light emitting device

 #24
20210399528
2021-12-23

Surface emitting laser device and light emitting device including the same

 #25
20210336423
2021-10-28

Array of surface-emitting lasers with high-brightness unipolar output

 #26
20210305783
2021-09-30

Vertical-cavity surface-emitting laser (VCSEL) device and method of making the same

 #27
20210265807
2021-08-26

Light emitting device, optical device, and measurement device

 #28
20210226412
2021-07-22

Light emission device

 #29
20210218230
2021-07-15

QUANTUM DOT LASERS AND METHODS FOR MAKING THE SAME

 #30
20210194216
2021-06-24

STACKED SEMICONDUCTOR LASERS WITH CONTROLLED SPECTRAL EMISSION

 #31
20210111541
2021-04-15

Light-emitting module and manufacturing method thereof, and surface-emitting laser

 #32
20210111539
2021-04-15

DILUTE NITRIDE BASED LASERS, PHOTODETECTORS, AND SENSING SYSTEMS

 #33
20210083452
2021-03-18

Surface emitting laser, surface emitting laser device, light source device, and detection apparatus

 #34
20210066888
2021-03-04

Optical semiconductor element

 #35
20200395737
2020-12-17

Semiconductor laser diode

 #36
20200381897
2020-12-03

VERTICAL-CAVITY SURFACE-EMITTING LASER WITH CHARACTERISTIC WAVELENGTH OF 910 NM

 #37
20200335939
2020-10-22

Semiconductor optical amplifier, optical output device, and distance measuring device

 #38
20200328576
2020-10-15

Light emitting device, optical device, and information processing apparatus

 #39
20200303896
2020-09-24

Optical device, lighting apparatus, measuring apparatus, part-inspecting apparatus, robot, electronic device, and movable object

 #40
20200285723
2020-09-10

Light-emitting device, optical device, and information processing apparatus

 #41
20200259307
2020-08-13

Optical elements for beam-shaping and illumination

 #42
20200203928
2020-06-25

HIGH-EFFICIENCY OXIDIZED VCSEL INCLUDING CURRENT DIFFUSION LAYER HAVING HIGH-DOPING EMISSION REGION, AND MANUFACTURING METHOD THEREOF

 #43
20200169058
2020-05-28

Method of fabricating semiconductor light-emitting device and semiconductor light-emitting device

 #44
20200144784
2020-05-07

Semiconductor light-emitting device

 #45
20200099195
2020-03-26

Vertical cavity surface emitting laser

 #46
20200076161
2020-03-05

Vertical cavity surface emitting laser and method for manufacturing vertical cavity surface emitting laser

 #47
20200059072
2020-02-20

High-efficiency oxide VCSEL with improved light extraction, and manufacturing method thereof

 #48
20200059070
2020-02-20

Semiconductor optical amplifier

 #49
20200006921
2020-01-02

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

 #50
20190288483
2019-09-19

Semiconductor light emitting array with phase modulation regions for generating beam projection patterns

 #51
20190273363
2019-09-05

Quantum cascade laser element

 #52
20190157845
2019-05-23

Lateral growth of edge-emitting lasers

 #53
20190148916
2019-05-16

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

 #54
20190148914
2019-05-16

Vertical cavity surface emitting laser, method for fabricating vertical cavity surface emitting laser

 #55
20190123514
2019-04-25

Semiconductor laser device

 #56
20190052059
2019-02-14

SURFACE-EMITTING LASER

 #57
20180375291
2018-12-27

Semiconductor optical device, semiconductor light source, and optical integrated circuit

 #58
20180301868
2018-10-18

Self-referencing frequency comb based on high-order sideband generation

 #59
20180287345
2018-10-04

VCSELs with improved optical and electrical confinement

 #60
20180183210
2018-06-28

Surface-emitting semiconductor laser

 #61
20180059586
2018-03-01

Light emitting element array, optical device, and image forming apparatus

 #62
20180034244
2018-02-01

Surface-emitting laser array, laser apparatus, ignition device and internal combustion engine

 #63
20170338624
2017-11-23

Semiconductor laser device

 #64
20170256911
2017-09-07

Two-dimensional photonic crystal surface emitting laser

 #65
20170222399
2017-08-03

Laser device

 #66
20170201069
2017-07-13

Distributed feedback semiconductor laser element

 #67
20170070026
2017-03-09

Method of manufacturing optical semiconductor element

 #68
20160380405
2016-12-29

Semiconductor laser device

 #69
20160276808
2016-09-22

Surface emitting semiconductor laser device

 #70
20150214307
2015-07-30

METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE

 #71
20140247852
2014-09-04

End-face-emitting photonic crystal laser element

 #72
20140061470
2014-03-06

Short optical pulse generator, terahertz wave generation device, camera, imaging apparatus, and measurement apparatus

 #73
20100014551
2010-01-21

Vertical cavity surface emitting laser

 #74
20090263926
2009-10-22

Optical semiconductor device having active layer of p-type quantum dot structure and its manufacture method

 #75
20090203161
2009-08-13

SEMICONDUCTOR LASER DIODE WITH A RIDGE STRUCTURE BURIED BY A CURRENT BLOCKING LAYER MADE OF UN-DOPED SEMICONDUCTOR GROWN AT A LOW TEMPERATURE AND METHOD FOR PRODUCING THE SAME

 #76
20090196317
2009-08-06

Light emitting device

 #77
20090034571
2009-02-05

Migration enhanced epitaxy fabrication of active regions having quantum wells

 #78
20080157059
2008-07-03

Optical semiconductor device having active layer of p-type quantum dot structure and its manufacture method

 #79
20080042122
2008-02-21

Semiconductor light emitting element, method of manufacturing the same and semiconductor light emitting device

 #80
20080037607
2008-02-14

Semiconductor laser diode with a ridge structure buried by a current blocking layer made of un-doped semiconductor grown at a low temperature and a method for producing the same

 #81
20070264738
2007-11-15

Monolithic semiconductor laser and method of manufacturing the same

 #82
20070243644
2007-10-18

Semiconductor laser device and method of manufacturing the same, and optical transmission module and optical disk apparatus using the semiconductor laser device

 #83
20070241344
2007-10-18

Semiconductor Light Emitting Device

 #84
20070153855
2007-07-05

Semiconductor optical device having broad optical spectral luminescence characteristic and method of manufacturing the same, as well as external resonator type semiconductor laser using the same

 #85
20070133637
2007-06-14

Optical semiconductor element and method for manufacturing the same

 #86
20070045651
2007-03-01

Epitaxial wafer for a semiconductor light emitting device, method for fabricating the same and semiconductor light emitting device

 #87
20070036187
2007-02-15

High power vertical external cavity surface emitting laser

 #88
20060281327
2006-12-14

Semiconductor laser element and method of fabrication thereof

 #89
20060268396
2006-11-30

Semiconductor laser device and optical fiber amplifier

 #90
20060246700
2006-11-02

Migration enhanced epitaxy fabrication of active regions having quantum wells

 #91
20060187991
2006-08-24

Laterally oxidized vertical cavity surface emitting lasers

 #92
20060140235
2006-06-29

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

 #93
20060120422
2006-06-08

Laser device and controlling method thereof

 #94
20060083282
2006-04-20

Surface-emitting laser, method for manufacturing surface-emitting laser, device and electronic apparatus

 #95
20060007974
2006-01-12

Method for increasing maximum modulation speed of a light emitting device, and light emitting device with increased maximum modulation speed and quantum well structure thereof

 #96
20050279989
2005-12-22

Broadband light emitting device

 #97
20050169571
2005-08-04

Optical element array, optical module, and optical transmission device

 #98
20050169329
2005-08-04

Driving system for a semiconductor laser device

 #99
20050163178
2005-07-28

Semiconductor laser device

 #100
20050158902
2005-07-21

Method and structure for eliminating polarization instability in laterally—oxidized VCSELs

 #101
20050157765
2005-07-21

Low temperature grown layers with migration enhanced epitaxy adjacent to an InGaAsN(Sb) based active region

 #102
20050152419
2005-07-14

Semiconductor laser element, manufacturing method thereof, optical disk apparatus and optical transmission system

 #103
20050142683
2005-06-30

Migration enhanced epitaxy fabrication of quantum wells

 #104
20050129078
2005-06-16

Multicomponent barrier layers in quantum well active regions to enhance confinement and speed

 #105
20050123015
2005-06-09

Use of GaAs extended barrier layers between active regions containing nitrogen and AlGaAs confining layers

 #106
20050069005
2005-03-31

Monolithic semiconductor laser and method of manufacturing the same

 #107
20050058166
2005-03-17

Metal waveguides for mode confinement in terahertz lasers and amplifiers

 #108
20050034661
2005-02-17

System for developing a nitrogen-containing active region

 #109
20050007657
2005-01-13

Semiconductor laser device and optical fiber amplifier