H01S5/18319 - CPC Classification Index

ClassID:

215987 ⎘

H01S5/18319 - 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 comprising a periodical structure in lateral directions

Recent Application in this class:

20250149860

2025-05-08

HCG TUNABLE VCSEL WITH OPTICAL CONFINEMENT VIA STEP INDEX AND REGROWTH

20240243551

2024-07-18

LASER LATERAL CONFINEMENT AND COUPLING STRUCTURE

20230027967

2023-01-26

Surface-emitting semiconductor light-emitting device

20220352693

2022-11-03

METHODS FOR INCORPORATING A CONTROL STRUCTURE WITHIN A VERTICAL CAVITY SURFACE EMITTING LASER DEVICE CAVITY

20210006039

2021-01-07

Electrically pumped photonic-crystal surface-emitting lasers with optical detector

20200412099

2020-12-31

Light emitting device and projector

20200412085

2020-12-31

Device for injecting spin-polarized charge carriers and for reflecting light

20200303902

2020-09-24

Segmented vertical cavity surface emitting laser

20200028327

2020-01-23

Two-dimensional photonic crystal surface emitting laser

#10

20190252857

2019-08-15

Grating structure for surface-emitting laser

#11

20190252856

2019-08-15

Semiconductor light emitting element and light emitting device including same

#12

20190221993

2019-07-18

Porous distributed Bragg reflectors for laser applications

#13

20190157836

2019-05-23

Two-dimensional photonic-crystal surface-emitting laser

#14

20170346257

2017-11-30

Laser device with a beam carrying controlled orbital angular momentum

#15

20170271847

2017-09-21

Semiconductor light-emitting element and method for manufacturing the same

#16

20170271846

2017-09-21

Laser structure

#17

20170256911

2017-09-07

Two-dimensional photonic crystal surface emitting laser

#18

20170237233

2017-08-17

Vertical microcavity with confinement region having sub-wavelength structures to create an effective refractive index variation

#19

20170214218

2017-07-27

Single mode vertical-cavity surface-emitting laser

#20

20170104313

2017-04-13

Vertical microcavity with confinement region having sub-wavelength structures to create an effective refractive index variation

#21

20170077675

2017-03-16

Thermal emission source and two-dimensional photonic crystal for use in the same emission source

#22

20170033534

2017-02-02

VCSEL STRUCTURE

#23

20160156154

2016-06-02

Semiconductor optical element and surface-emitting semiconductor optical element

#24

20160099549

2016-04-07

Surface-emitting semiconductor laser device and method for producing the same

#25

20160072256

2016-03-10

Mode-controlled laser system

#26

20160020581

2016-01-21

Semiconductor laser element

#27

20150372454

2015-12-24

Device comprising a strained germanium membrane

#28

20150188291

2015-07-02

High density laser optics

#29

20140348195

2014-11-27

Two dimensional photonic crystal vertical cavity surface emitting lasers

#30

20140301418

2014-10-09

Photonic crystal cavities and related devices and methods

#31

20140219306

2014-08-07

Multicolor photonic crystal laser array

#32

20140198815

2014-07-17

Laser device

#33

20130064262

2013-03-14

Ultrashort pulse microchip laser, semiconductor laser, and pump method for thin laser media

#34

20130058370

2013-03-07

Planar, high NA, low loss transmitting or reflecting lenses using sub-wavelength high contrast grating

#35

20130051419

2013-02-28

HCG reflection enhancement in diverse refractive index material

#36

20130051410

2013-02-28

High contrast grating based saturable absorber for mode-locked lasers and its applications in passively mode-locked vertical-cavity surface-emitting lasers

#37

20130028279

2013-01-31

Vertical cavity surface emitting laser cavity with low thermal impedance

#38

20120326624

2012-12-27

Photon source

#39

20120228582

2012-09-13

Hybrid vertical cavity light emitting sources

#40

20120128019

2012-05-24

MONOLITHICALLY INTEGRATED MULTI-WAVELENGTH HIGH-CONTRAST GRATING VCSEL ARRAY

#41

20120027038

2012-02-02

Two-dimensional photonic crystal laser

#42

20110306156

2011-12-15

Surface gratings on VCSELS for polarization pinning

#43

20110158280

2011-06-30

Photonic crystal surface emitting laser

#44

20100316083

2010-12-16

Sub-wavelength grating integrated VCSEL

#45

20100316079

2010-12-16

Sub-wavelength grating integrated VCSEL

#46

20100315478

2010-12-16

Semiconductor laser diode, printhead including the diode, and image forming apparatus including the diode

#47

20100288341

2010-11-18

Photonic crystal cavities and related devices and methods

#48

20100279446

2010-11-04

OPTICAL PHASE CONJUGATION LASER DIODE

#49

20100243986

2010-09-30

Hybrid vertical cavity light emitting sources

#50

20090268769

2009-10-29

Surface-emission laser diode and surface-emission laser array, optical interconnection system, optical communication system, electrophotographic system, and optical disk system

#51

20090232176

2009-09-17

Single mode vertical cavity surface emitting laser using photonic crystals with a central defect

#52

20090203158

2009-08-13

Method for fabricating a photonic crystal or photonic bandgap vertical-cavity surface-emitting laser

#53

20090180509

2009-07-16

Surface emitting semiconductor laser and method of manufacturing the same

#54

20090168829

2009-07-02

VERTICAL-CAVITY SURFACE-EMITTING LASER

#55

20090097522

2009-04-16

VERTICAL CAVITY SURFACE EMITTING LASER DEVICE

#56

20080304535

2008-12-11

Mirror structure and laser device comprising such a mirror structure

#57

20080298420

2008-12-04

Surface emitting semiconductor laser element

#58

20080267236

2008-10-30

Laser diode with a grating layer

#59

20080219307

2008-09-11

Single-mode photonic-crystal VCSELs

#60

20080212626

2008-09-04

Semiconductor laser with reduced heat loss

#61

20080205461

2008-08-28

Optical phase conjugation laser diode

#62

20080192784

2008-08-14

Semiconductor laser with reduced heat loss

#63

20080144688

2008-06-19

Light emitting devices with an electrically active top reflector contact

#64

20080123711

2008-05-29

Nitride light-emitting device

#65

20070242715

2007-10-18

MODE AND POLARIZATION CONTROL IN VCSELS USING SUB-WAVELENGTH STRUCTURE

#66

20070230529

2007-10-04

SURFACE-EMITTING TYPE SEMICONDUCTOR LASER

#67

20070202622

2007-08-30

Method for manufacturing surface-emitting semiconductor laser

#68

20070201528

2007-08-30

Vertical cavity surface emitting laser and method of manufacturing two-dimensional photonic crystal of vertical cavity surface emitting laser

#69

20070153860

2007-07-05

Sub-wavelength grating integrated VCSEL

#70

20070115553

2007-05-24

Ultra broadband mirror using subwavelength grating

#71

20070058982

2007-03-15

Surface emitting laser, photodetector and optical communication system using the same

#72

20070013991

2007-01-18

Photonic crystal semiconductor device and production method thereof

#73

20060239325

2006-10-26

Surface gratings on VCSELs for polarization pinning

#74

20060220000

2006-10-05

Photon source

#75

20060198404

2006-09-07

Optical phase conjugation laser diode

#76

20060038191

2006-02-23

Semiconductor light emitting device

#77

20050238360

2005-10-27

Multifunctional optoelectronic thyristor and integrated circuit and optical transceiver employing same

#78

20050169343

2005-08-04

Polarization control of vertical diode lasers by monolithically integrated surface grating

#79

20050152430

2005-07-14

Laser device

#80

20050147143

2005-07-07

Surface-emission laser diode and surface-emission laser array, optical interconnection system, optical communication system, electrophotographic system, and optical disk system

#81