ClassID:

215991

H01S5/1833 - 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; Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities having only vertical cavities, e.g. vertical cavity surface-emitting lasers [VCSEL] having a special structure for lateral current or light confinement; Position of the structure with more than one structure

Recent Application in this class:
#1
20250192519
2025-06-12

OPTOELECTRONIC SEMICONDUCTOR COMPONENT, METHOD FOR PRODUCING THE OPTOELECTRONIC SEMICONDUCTOR COMPONENT AND LIDAR SYSTEM

#2
20250055257
2025-02-13

VERTICAL CAVITY SURFACE EMITTING LASER DIODE (VCSEL) WITH CURRENT CONFINEMENT LAYER WITH PHOSPHORUS CONTENT

#3
20240380184
2024-11-14

TUNNEL JUNCTION PATTERNING FOR CONTROLLING OPTICAL AND CURRENT CONFINEMENT IN A VERTICAL-CAVITY SURFACE-EMITTING LASER

#4
20240339814
2024-10-10

Vertical Cavity Surface-Emitting Laser with Independent Definition of Current and Light Confinement

#5
20240128721
2024-04-18

SURFACE EMITTING LASER

#6
20240072517
2024-02-29

Elliptical multi-mesa laser structure

#7
20230420918
2023-12-28

VERTICAL CAVITY SURFACE EMITTING LASER WITH ACTIVE LAYER-SPECIFIC ADDRESSABILITY

#8
20230411925
2023-12-21

Unitized laser chip with double topological structures

#9
20230121340
2023-04-20

VERTICAL CAVITY SURFACE EMITTING LASER DIODE (VCSEL) WITH SMALL DIVERGENCE ANGLE

#10
20230116144
2023-04-13

VERTICAL-CAVITY SURFACE-EMITTING SEMICONDUCTOR LASER DIODE WITH THE MODE FILTER

#11
20230094127
2023-03-30

Optimizing a layout of an emitter array

#12
20230025212
2023-01-26

VERTICAL CAVITY SURFACE EMITTING LASER AND METHOD OF MANUFACTURING VERTICAL CAVITY SURFACE EMITTING LASER

#13
20220069546
2022-03-03

CONTROL OF VCSEL SPATIAL MODES AND OUTPUT BEAM

#14
20220059997
2022-02-24

Radiation emitter

#15
20210408761
2021-12-30

Monolithic light source with integrated optics based on nonlinear frequency conversion

#16
20210367404
2021-11-25

Vertical cavity surface emitting laser with active layer-specific addressability

#17
20210288471
2021-09-16

Vertical-Cavity Surface-Emitting Device with Epitaxial Index Guide

#18
20210083454
2021-03-18

SURFACE-EMITTING SEMICONDUCTOR LASER AND SENSING MODULE

#19
20210050710
2021-02-18

Surface-emitting semiconductor laser chip

#20
20210028600
2021-01-28

Surface emitting laser and method of manufacturing the same

#21
20200406544
2020-12-31

Printing system and writing module thereof

#22
20200403377
2020-12-24

Structure of vertical cavity surface emitting laser

#23
20200335943
2020-10-22

Vertical cavity surface emitting laser mode control

#24
20200328574
2020-10-15

Increase VCSEL power using multiple gain layers

#25
20200313401
2020-10-01

Electrically isolating vertical-emitting devices

#26
20200313392
2020-10-01

Wavelength-stabilized near-field optoelectronic device

#27
20200106245
2020-04-02

Optimizing a layout of an emitter array

#28
20200028329
2020-01-23

INHERENTLY SAFE LASER ARRANGEMENT COMPRISING A VERTICAL CAVITY SURFACE EMITTING LASER

#29
20190363515
2019-11-28

Vertical cavity light-emitting element

#30
20190237937
2019-08-01

Surface emitting laser

#31
20190222000
2019-07-18

Optoelectronic device based on a surface-trapped optical mode

#32
20190181609
2019-06-13

Electrically isolating adjacent vertical-emitting devices

#33
20190140423
2019-05-09

Feedback biased vertical cavity surface emitting laser

#34
20190115722
2019-04-18

Data center transmission systems

#35
20190067909
2019-02-28

High-speed VCSEL device

#36
20190058307
2019-02-21

Vertical cavity surface emitting laser

#37
20190020177
2019-01-17

Vertical-cavity surface-emitting device with epitaxial index guide

#38
20180366905
2018-12-20

Vertical-cavity surface-emitting laser with high modulation speed

#39
20180241177
2018-08-23

Tunnel junction for GaAs based VCSELs and method therefor

#40
20180233882
2018-08-16

Optoelectronic device with resonant suppression of high order optical modes and method of making same

#41
20180226768
2018-08-09

METHOD AND APPARATUS INCLUDING IMPROVED VERTICAL-CAVITY SURFACE-EMITTING LASERS

#42
20180019573
2018-01-18

Surface emitting laser

#43
20170353004
2017-12-07

VCSEL illuminator package

#44
20170317472
2017-11-02

Optoelectronic device with enhanced lateral leakage of high order transverse optical modes into alloy-intermixed regions and method of making same

#45
20170093128
2017-03-30

VERTICAL-CAVITY SURFACE-EMITTING LASERS

#46
20160013618
2016-01-14

Surface emitting laser and optical coherence tomography apparatus

#47
20150380901
2015-12-31

Method and apparatus including improved vertical-cavity surface-emitting lasers

#48
20150131691
2015-05-14

Silicon DBR structure-integrated light element, and preparation method

#49
20150036711
2015-02-05

Surface emitting laser, surface-emitting-laser array, and image forming apparatus

#50
20130188659
2013-07-25

Surface emitting semiconductor laser and its manufacturing method, surface emitting semiconductor laser device, optical transmitter, and information processor

#51
20130077647
2013-03-28

Surface-emission laser devices, surface-emission laser array having the same, electrophotographic system and optical communication system

#52
20130034117
2013-02-07

Method and apparatus including improved vertical-cavity surface-emitting lasers

#53
20120300800
2012-11-29

Push-pull modulated coupled vertical-cavity surface-emitting lasers and method

#54
20120213243
2012-08-23

Vertical cavity surface emitting laser with undoped top mirror

#55
20110249697
2011-10-13

Push-pull modulated coupled vertical-cavity surface-emitting lasers and method

#56
20110243170
2011-10-06

Direct modulated modified vertical-cavity surface-emitting lasers and method

#57
20110183450
2011-07-28

SURFACE EMITTING SEMICONDUCTOR LASER, METHOD FOR FABRICATING SURFACE EMITTING SEMICONDUCTOR LASER, MODULE, LIGHT SOURCE APPARATUS, DATA PROCESSING APPARATUS, LIGHT SENDING APPARATUS, OPTICAL SPATIAL TRANSMISSION APPARATUS, AND OPTICAL SPATIAL TRANSMISSION SYSTEM

#58
20110182315
2011-07-28

Surface-emitting semiconductor laser and manufacturing method thereof

#59
20110176570
2011-07-21

Semiconductor light emitting device

#60
20110090930
2011-04-21

Vertical cavity surface emitting laser with undoped top mirror

#61
20110086452
2011-04-14

Semiconductor having enhanced carbon doping

#62
20110064109
2011-03-17

Laser diode

#63
20110045621
2011-02-24

Vertical cavity surface emitting laser having multiple top-side contacts

#64
20110007764
2011-01-13

Optoelectronic device and method of making same

#65
20100226402
2010-09-09

Laser diode and method of manufacturing the same

#66
20100220758
2010-09-02

Direct modulated modified vertical cavity surface emitting lasers

#67
20100215070
2010-08-26

Optical device

#68
20100208760
2010-08-19

Surface emitting semiconductor laser and method for fabricating the same

#69
20100158065
2010-06-24

Surface-emission laser devices, surface-emission laser array having the same, electrophotographic system and optical communication system

#70
20100111125
2010-05-06

Vertical-cavity surface-emitting laser diode (VCSEL), method for fabricating VCSEL, and optical transmission apparatus

#71
20100074293
2010-03-25

Single-photon source and method for the production and operation thereof

#72
20090311812
2009-12-17

Surface emitting laser and manufacturing method thereof

#73
20090305447
2009-12-10

IMPLANTED VERTICAL CAVITY SURFACE EMITTING LASER

#74
20090296754
2009-12-03

Optoelectric device for high-speed data transfer with electrooptically tunable stopband edge of a bragg-reflector

#75
20090285253
2009-11-19

Semiconductor light emitting device

#76
20090129417
2009-05-21

Surface-emitting laser diode and method of manufacturing the same

#77
20090097518
2009-04-16

Vertical cavity surface emitting laser diode and a method for producing the same

#78
20090074025
2009-03-19

Vertical cavity surface-emitting semiconductor laser device, optical transmission module, optical transmission device, and optical switching method

#79
20090041077
2009-02-12

OPTICAL READ-OUT

#80
20090022199
2009-01-22

Surface light emitting laser element, surface light emitting laser array provided with it, electro-photographic system and optical communication system

#81
20090014712
2009-01-15

Tunnel junction light emitting device

#82
20080279245
2008-11-13

VCSEL, optical device, light irradiation device, data processing device, light source, free space optical communication device, and optical transmission system

#83
20080279229
2008-11-13

Surface emitting semiconductor laser, method for fabricating surface emitting semiconductor laser, module, light source apparatus, data processing apparatus, light sending apparatus, optical spatial transmission apparatus, and optical spatial transmission system

#84
20080151959
2008-06-26

SURFACE EMITTING LASER AND MANUFACTURING METHOD THEREOF

#85
20080056321
2008-03-06

Surface emitting laser element, surface emitting laser array, optical scanning apparatus, image forming apparatus, and optical communication system

#86
20070291808
2007-12-20

Electrooptically Bragg-reflector stopband-tunable optoelectronic device for high-speed data transfer

#87
20070290191
2007-12-20

Resonant cavity optoelectronic device with suppressed parasitic modes

#88
20070264805
2007-11-15

Integrated light emitting device and photodiode with OHMIC contact

#89
20070242716
2007-10-18

High Power Vcsels With Transverse Mode Control

#90
20070201525
2007-08-30

Vertical cavity surface emitting laser having strain reduced quantum wells

#91
20070127536
2007-06-07

Semiconductor having enhanced carbon doping

#92
20070057270
2007-03-15

GaN laser with refractory metal ELOG masks for intracavity contact

#93
20070053399
2007-03-08

Vertical cavity surface emitting laser including trench and proton implant isolation

#94
20060285566
2006-12-21

Surface-emitting laser diode with tunnel junction and fabrication method

#95
20060187997
2006-08-24

Vertical cavity surface emitting laser diode

#96
20060171440
2006-08-03

Apparatus for generating improved laser beam

#97
20060171437
2006-08-03

Vertical cavity surface-emitting semiconductor laser device, optical transmission module, optical transmission device, and optical switching method

#98
20060146904
2006-07-06

Integrated light emitting device and photodiode with ohmic contact

#99
20060072640
2006-04-06

Vertical cavity surface emitting laser having multiple top-side contacts

#100
20060072639
2006-04-06

Vertical cavity surface emitting laser with undoped top mirror

#101
20060007979
2006-01-12

Array of surface-emitting laser diodes having reduced device resistance and capable of performing high output operation and method of fabricating the surface-emitting laser diode

#102
20050271092
2005-12-08

Electrooptically wavelength-tunable resonant cavity optoelectronic device for high-speed data transfer

#103
20050121678
2005-06-09

Vertical cavity surface emitting laser diode and method for manufacturing the same

#104
20050117623
2005-06-02

Optoelectronic device incorporating an interference filter

#105
20050100068
2005-05-12

Surface-emitting laser diode having reduced device resistance and capable of performing high output operation, surface-emitting laser diode array, electrophotographic system, surface-emitting laser diode module, optical telecommunication system, optical interconnection system using the surface-emitting laser diode, and method of fabricating the surface-emitting laser diode

#106
20050063440
2005-03-24

Epitaxial mode-confined vertical cavity surface emitting laser (VCSEL) and method of manufacturing same

#107
16537139
2020-12-29

Vertical-cavity surface-emitting device with epitaxial index guide