ClassID:

216165

H01S5/34366 - 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 InGa(Al)AS

Recent Application in this class:
#1
20260121372
2026-04-30

LIGHT SOURCE AND SILICON PHOTONICS SYSTEM INCLUDING THE SAME

#2
20260045772
2026-02-12

SEMICONDUCTOR LIGHT-EMITTING ELEMENT AND METHOD OF MANUFACTURING THE SAME

#3
20230223742
2023-07-13

ALINGAAS/INGAASP/INP EDGE EMITTING SEMICONDUCTOR LASER INCLUDING MULTIPLE MONOLITHIC LASER DIODES

#4
20230106955
2023-04-06

SEMICONDUCTOR OPTICAL DEVICE AND MANUFACTURING METHOD THEREFOR

#5
20220285918
2022-09-08

SEMICONDUCTOR LIGHT-EMITTING ELEMENT AND METHOD OF MANUFACTURING THE SAME

#6
20220271499
2022-08-25

Long wavelength VCSEL and integrated VCSEL systems on silicon substrates

#7
20210408767
2021-12-30

O-BAND SILICON-BASED HIGH-SPEED SEMICONDUCTOR LASER DIODE FOR OPTICAL COMMUNICATION AND ITS MANUFACTURING METHOD

#8
20210399528
2021-12-23

Surface emitting laser device and light emitting device including the same

#9
20210336423
2021-10-28

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

#10
20210104872
2021-04-08

Vertical cavity surface emitting laser diode (VCSEL) with tunnel junction

#11
20210091540
2021-03-25

Quantum cascade laser and method for manufacturing same

#12
20210057886
2021-02-25

Modulation doped semiconductor laser and manufacturing method therefor

#13
20200355119
2020-11-12

Adaptive thermal management system for aircraft fuel system

#14
20200343687
2020-10-29

Mid-infrared vertical cavity laser

#15
20200303904
2020-09-24

Vertical-cavity surface-emitting laser device

#16
20200083671
2020-03-12

Optical semiconductor device

#17
20190288486
2019-09-19

Electro-optical device with lateral electron blocking layer

#18
20190140424
2019-05-09

Resonant cavity strained group III-V photodetector and LED on silicon substrate and method to fabricate same

#19
20190051770
2019-02-14

Active optical device enabled by dielectric metamaterials

#20
20190044304
2019-02-07

Mid-infrared vertical cavity laser

#21
20180375295
2018-12-27

Quantum cascade laser

#22
20180366914
2018-12-20

Semiconductor laser with tensile strained InAlAs electron blocker for 1310 nanometer high temperature operation

#23
20180366909
2018-12-20

Optical semiconductor device, optical subassembly, and optical module

#24
20180366905
2018-12-20

Vertical-cavity surface-emitting laser with high modulation speed

#25
20180287339
2018-10-04

Optical semiconductor device, optical transmitter module, optical module, and optical transmission equipment, and method for manufacturing thereof

#26
20180261982
2018-09-13

SEMICONDUCTOR LASER

#27
20180123320
2018-05-03

Semiconductor laser diode having multi-quantum well structure

#28
20180076597
2018-03-15

QUANTUM CASCADE LASER DEVICE

#29
20180069376
2018-03-08

Resonant cavity strained group III-V photodetector and LED on silicon substrate and method to fabricate same

#30
20180006434
2018-01-04

Quantum cascade laser

#31
20170271846
2017-09-21

Laser structure

#32
20170125979
2017-05-04

Interband cascade light emitting devices

#33
20160322788
2016-11-03

Long wavelength quantum cascade lasers based on high strain composition

#34
20160211650
2016-07-21

Optical semiconductor device

#35
20130033743
2013-02-07

Opto-electronic device

#36
20130028279
2013-01-31

Vertical cavity surface emitting laser cavity with low thermal impedance

#37
20120236892
2012-09-20

Lasers with InGaAs quantum wells with InGaP barrier layers with reduced decomposition

#38
20120236891
2012-09-20

LASERS WITH QUANTUM WELLS HAVING HIGH INDIUM AND LOW ALUMINUM WITH BARRIER LAYERS HAVING HIGH ALUMINUM AND LOW INDIUM WITH REDUCED TRAPS

#39
20110006282
2011-01-13

Semiconductor light-emitting device, optical module, transmitter, and optical communication system

#40
20090213887
2009-08-27

Semiconductor laser and method of manufacture

#41
20090068778
2009-03-12

Buried heterostructure device having integrated waveguide grating fabricated by single step MOCVD

#42
20090052488
2009-02-26

Quantum cascade laser element

#43
20090010291
2009-01-08

Light-emitting device with a protection layer to prevent the inter-diffusion of zinc (Zn) atoms

#44
20080310012
2008-12-18

Semiconductor optical amplifying device, semiconductor optical amplifying system and semiconductor optical integrated element

#45
20080283852
2008-11-20

Light-emitting device and a method for producing the same

#46
20080013579
2008-01-17

Buried-heterostructure semiconductor laser

#47
20070263687
2007-11-15

Semiconductor light-emitting device, surface-emission laser diode, and production apparatus thereof, production method, optical module and optical telecommunication system

#48
20070147454
2007-06-28

LIGHT EMITTING DEVICE

#49
20070121694
2007-05-31

Surface emitting laser

#50
20070071051
2007-03-29

Method of manufacturing semiconductor optical device

#51
20070051939
2007-03-08

Optical semiconductor device

#52
20070047068
2007-03-01

Semiconductor optical amplification device and optical integrated circuit

#53
20070002915
2007-01-04

High-power infrared semiconductor diode light emitting device

#54
20060274793
2006-12-07

Control of output beam divergence in a semiconductor waveguide device

#55
20060243992
2006-11-02

Semiconductor light-emitting device

#56
20060237710
2006-10-26

Semiconductor laser device and semiconductor optical modulator

#57
20060219996
2006-10-05

Optical semiconductor device and fabrication method thereof

#58
20060126689
2006-06-15

Semiconductor laser diode and method of manufacturing the same

#59
20060120423
2006-06-08

LONG-WAVELENGTH SEMICONDUCTOR LIGHT EMITTING DEVICE AND ITS MANUFACTURING METHOD

#60
20060001953
2006-01-05

Linear optical amplifier using coupled waveguide induced feedback

#61
20050276557
2005-12-15

Buried heterostucture device having integrated waveguide grating fabricated by single step MOCVD

#62
20050199870
2005-09-15

Quantum dot structures

#63
20050189552
2005-09-01

Semiconductor light-emitting device

#64
20050186798
2005-08-25

Process for manufacturing semiconductor devices and related semiconductor device

#65
20050185909
2005-08-25

Buried heterostructure device fabricated by single step MOCVD

#66
20050163178
2005-07-28

Semiconductor laser device

#67
20050152418
2005-07-14

Semiconductor laser device and method of fabricating the same

#68
20050127384
2005-06-16

Semiconductor optical devices and optical modules

#69
20050045868
2005-03-03

Optical semiconductor device and method for fabricating the same

#70
20050040413
2005-02-24

Semiconductor light-emitting device, surface-emission laser diode, and production apparatus thereof, production method, optical module and optical telecommunication system

#71
20050040408
2005-02-24

Long-wavelength semiconductor light emitting device and its manufacturing method

#72
16889963
2021-10-19

AlInGaAs/InGaAsP/InP edge emitting semiconductor laser including multiple monolithic laser diodes

#73
15184929
2018-11-13

Optoelectronic apparatus enabled by dielectric metamaterials