ClassID:

216125

H01S5/32366 - CPC Classification

Classification description:

Semiconductor lasers; Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures in AB compounds, e.g. AlGaAs-laser, InP-based laser emitting light at a wavelength longer than 1000 nm, e.g. InP-based 1300 nm and 1500 nm lasers containing very small amounts, usually less than 1%, of an additional III or V compound to decrease the bandgap strongly in a non-linear way by the bowing effect (In)GaAs with small amount of N

Recent Application in this class:
#1
20230261443
2023-08-17

DILUTE NITRIDE LONG-WAVELENGTH EMITTER WITH IMPROVED PERFORMANCE OVER TEMPERATURE

#2
20120040515
2012-02-16

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

#3
20110254471
2011-10-20

Light emitting system and method of fabricating and using the same

#4
20110076854
2011-03-31

Method of manufacturing vertical-cavity surface emitting laser

#5
20110064107
2011-03-17

Vertical-cavity surface emitting laser

#6
20110026108
2011-02-03

Semiconductor optical modulator, an optical amplifier and an integrated semiconductor light-emitting device

#7
20100232465
2010-09-16

Semiconductor light emitting element and manufacturing method thereof

#8
20100158064
2010-06-24

Semiconductor light emitter

#9
20100040100
2010-02-18

Semiconductor laser

#10
20090304036
2009-12-10

Vertical cavity surface emitting laser device and vertical cavity surface emitting laser array

#11
20090286342
2009-11-19

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

#12
20090168828
2009-07-02

Vertical-cavity, surface-emission type laser diode and fabrication process thereof

#13
20090122393
2009-05-14

Semiconductor optical amplifier

#14
20090116526
2009-05-07

Semiconductor light-emitting device with a surface emitting type

#15
20090034571
2009-02-05

Migration enhanced epitaxy fabrication of active regions having quantum wells

#16
20080310012
2008-12-18

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

#17
20080267239
2008-10-30

High-Index-Contrast Waveguide

#18
20080165818
2008-07-10

Semiconductor optical device

#19
20080151958
2008-06-26

Semiconductor surface emitting device

#20
20080069164
2008-03-20

Quantum cascade laser

#21
20070263689
2007-11-15

Vertical-cavity, surface-emission type laser diode and fabrication process thereof

#22
20070263687
2007-11-15

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

#23
20070248135
2007-10-25

Quantum well lasers with strained quantum wells and dilute nitride barriers

#24
20070221908
2007-09-27

Semiconductor light emitter

#25
20070215904
2007-09-20

Semiconductor optical device

#26
20070153857
2007-07-05

High power semiconductor device to output light with low-absorbtive facet window

#27
20070153853
2007-07-05

Buried lateral index guided lasers and lasers with lateral current blocking layers

#28
20070098032
2007-05-03

POLARIZATION CONTROL IN VERTICAL CAVITY SURFACE EMITTING LASERS USING OFF-AXIS EPITAXY

#29
20070030874
2007-02-08

Surface-emitting laser element and laser module using the same

#30
20070029542
2007-02-08

Semiconductor optical device

#31
20060261352
2006-11-23

Method of fabricating a semiconductor light-emitting device

#32
20060246700
2006-11-02

Migration enhanced epitaxy fabrication of active regions having quantum wells

#33
20060193361
2006-08-31

Vertical cavity surface emitting laser device having a higher optical output power

#34
20060134817
2006-06-22

Vertical-cavity surface-emission type laser diode and fabrication process thereof

#35
20060093010
2006-05-04

Surface-emission laser diode operable in the wavelength band of 1.1-1.7 um and optical telecommunication system using such a laser diode

#36
20060054899
2006-03-16

Semiconductor optical modulator, an optical amplifier and an integrated semiconductor light-emitting device

#37
20060039432
2006-02-23

Multiple GaInNAs quantum wells for high power applications

#38
20050243888
2005-11-03

Long wavelength VCSEL active region using Sb in GaAsN barrier layers and InGaAsN quantum wells

#39
20050232323
2005-10-20

Extended wavelength strained layer lasers having nitrogen disposed therein

#40
20050230674
2005-10-20

Semiconductor light emitter

#41
20050227386
2005-10-13

Method of forming quantum dots for extended wavelength operation

#42
20050226285
2005-10-13

Harmonic generator, method for driving harmonic generator, image-displaying apparatus, image-forming apparatus, optical storage apparatus that employs harmonic generator

#43
20050221592
2005-10-06

Method of growing III-V compound semiconductor layer, substrate product, and semiconductor device

#44
20050220392
2005-10-06

Optical integrated device

#45
20050220160
2005-10-06

Vertical cavity surface emitting semiconductor laser device

#46
20050202614
2005-09-15

Laser diode device with nitrogen incorporating barrier

#47
20050180485
2005-08-18

Semiconductor laser device having lower threshold current

#48
20050169334
2005-08-04

Optical semiconductor device having an active layer containing N

#49
20050157765
2005-07-21

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

#50
20050152420
2005-07-14

Semiconductor device having quantum well structure including dual barrier layers, semiconductor laser employing the semiconductor device, and methods of manufacturing the semiconductor device and the semiconductor laser

#51
20050142683
2005-06-30

Migration enhanced epitaxy fabrication of quantum wells

#52
20050135450
2005-06-23

Semiconductor surface emitting device

#53
20050129078
2005-06-16

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

#54
20050123015
2005-06-09

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

#55
20050121663
2005-06-09

Apparatus and a method of fabricating inversion channel devices with precision gate doping for a monolithic integrated circuit

#56
20050089072
2005-04-28

Edge emitting laser with circular beam

#57
20050056868
2005-03-17

Semiconductor optical device on an indium phosphide substrate for long operating wavelengths

#58
20050040413
2005-02-24

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

#59
20050034661
2005-02-17

System for developing a nitrogen-containing active region