ClassID:

216156

H01S5/34306 - page 2 - 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 emitting light at a wavelength longer than 1000nm, e.g. InP based 1300 and 1500nm lasers

Recent Application in this class:
#301
20080212637
2008-09-04

Distributed feedback semiconductor laser including wavelength monitoring section

#302
20080212633
2008-09-04

Surface emitting laser device

#303
20080205461
2008-08-28

Optical phase conjugation laser diode

#304
20080198444
2008-08-21

Optical waveform reshaping device

#305
20080180674
2008-07-31

Optical transmission system

#306
20080175549
2008-07-24

Optical semiconductor device and fabrication process thereof

#307
20080165818
2008-07-10

Semiconductor optical device

#308
20080157059
2008-07-03

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

#309
20080151956
2008-06-26

Interband tunneling intersubband transition semiconductor laser

#310
20080144683
2008-06-19

Vertical cavity surface emitting semiconductor laser device

#311
20080137702
2008-06-12

Buried semiconductor laser and method for manufacturing the same

#312
20080137692
2008-06-12

Long wavelength vertical cavity surface emitting laser device and method of fabricating the same

#313
20080095207
2008-04-24

Process for precisely forming diffraction grating light-emitting device and a laser diode providing the same

#314
20080054272
2008-03-06

Semiconductor light-emitting device and method of manufacturing the same

#315
20080050850
2008-02-28

Method for manufacturing semiconductor laser element

#316
20080049804
2008-02-28

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

#317
20080049329
2008-02-28

Optical device including multilayer reflector and vertical cavity surface emitting laser

#318
20080043796
2008-02-21

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

#319
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

#320
20080037605
2008-02-14

Optical waveguide and semiconductor optical element

#321
20080032435
2008-02-07

Method for manufacturing semiconductor laser element

#322
20080013582
2008-01-17

Semiconductor laser device and method of manufacturing the same

#323
20080013579
2008-01-17

Buried-heterostructure semiconductor laser

#324
20080003704
2008-01-03

Integrated optical device and fabrication method thereof

#325
20070297475
2007-12-27

Semiconductor optical device and optical transmission module

#326
20070286250
2007-12-13

Active layer of laser diode

#327
20070263689
2007-11-15

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

#328
20070263687
2007-11-15

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

#329
20070258497
2007-11-08

Semiconductor laser diode with a plurality of optical guiding layers

#330
20070258495
2007-11-08

Semiconductor laser diode, semiconductor optical amplifier, and optical communication device

#331
20070249109
2007-10-25

Optical device and optical module

#332
20070248134
2007-10-25

Optical semiconductor device having diffraction grating

#333
20070241344
2007-10-18

Semiconductor Light Emitting Device

#334
20070223551
2007-09-27

Superluminescent diode and method of manufacturing the same

#335
20070221908
2007-09-27

Semiconductor light emitter

#336
20070215904
2007-09-20

Semiconductor optical device

#337
20070210315
2007-09-13

Semiconductor Device For Emitting Light

#338
20070183738
2007-08-09

Monolithic photonic integrated circuit (PIC) with forward error correction (FEC)

#339
20070172169
2007-07-26

Method of tuning optical components integrated in a monolithic photonic integrated circuit (PIC)

#340
20070160102
2007-07-12

Vertically emitting, optically pumped semiconductor laser comprising an external resonator

#341
20070160100
2007-07-12

Misfit dislocation forming interfacial self-assembly for growth of highly-mismatched III-Sb alloys

#342
20070153858
2007-07-05

Optical spot size converter integrated laser device and method for manufacturing the same

#343
20070153857
2007-07-05

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

#344
20070153856
2007-07-05

SEMICONDUCTOR LASER DEVICE

#345
20070153853
2007-07-05

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

#346
20070147762
2007-06-28

Interface for a-Si waveguides and III/V waveguides

#347
20070145351
2007-06-28

Semiconductor device with anisotropy-relaxed quantum dots

#348
20070128839
2007-06-07

Quantum dot laser diode and method of manufacturing the same

#349
20070127535
2007-06-07

Distributed Bragg reflector (DBR) structure in vertical cavity surface emitting laser (VCSEL) diode, method of manufacturing the same, and VCSEL diode

#350
20070127533
2007-06-07

Long-wavelength vertical cavity surface emitting lasers having oxide aperture and method for manufacturing the same

#351
20070122148
2007-05-31

Method of monitoring and controlling the bit error rate (BER) in an optical communication network

#352
20070104242
2007-05-10

Distributed-feedback semiconductor laser, distributed-feedback semiconductor laser array, and optical module

#353
20070098031
2007-05-03

Self-mode-locked semiconductor laser

#354
20070097680
2007-05-03

Light-emitting photonic device

#355
20070092177
2007-04-26

Wavelength locking and power control systems for multi-channel photonic integrated circuits (PICS)

#356
20070091951
2007-04-26

Gain-coupled distributed quantum cascade laser

#357
20070077017
2007-04-05

Photonic integrated devices having reduced absorption loss

#358
20070076773
2007-04-05

Buried ridge waveguide laser diode

#359
20070071054
2007-03-29

Vertical cavity surface emitting semiconductor laser, light emission device, and optical transmission system

#360
20070064759
2007-03-22

Method for manufacturing semiconductor laser device and semiconductor laser device

#361
20070053404
2007-03-08

Complex-coupled distributed feedback semiconductor laser

#362
20070051939
2007-03-08

Optical semiconductor device

#363
20070041416
2007-02-22

Tunable long-wavelength VCSEL system

#364
20070030874
2007-02-08

Surface-emitting laser element and laser module using the same

#365
20070029542
2007-02-08

Semiconductor optical device

#366
20070025408
2007-02-01

Long-wavelength VCSEL system with implant current confinement

#367
20070025407
2007-02-01

Long-wavelength VCSEL system with heat sink

#368
20070019901
2007-01-25

Method tuning optical components integrated in a monolithic photonic integrated circuit (PIC)

#369
20070014509
2007-01-18

Optical transmitter

#370
20070014325
2007-01-18

Optically pumped semiconductor laser

#371
20070009003
2007-01-11

Optically pumped semiconductor laser

#372
20070008999
2007-01-11

Broadened waveguide for interband cascade lasers

#373
20070002915
2007-01-04

High-power infrared semiconductor diode light emitting device

#374
20060285566
2006-12-21

Surface-emitting laser diode with tunnel junction and fabrication method

#375
20060285560
2006-12-21

Semiconductor laser capable of coupling with single mode optical fiber at high coupling efficiency

#376
20060261352
2006-11-23

Method of fabricating a semiconductor light-emitting device

#377
20060246700
2006-11-02

Migration enhanced epitaxy fabrication of active regions having quantum wells

#378
20060243992
2006-11-02

Semiconductor light-emitting device

#379
20060237710
2006-10-26

Semiconductor laser device and semiconductor optical modulator

#380
20060233213
2006-10-19

Multi-quantum well optical waveguide with broadband optical gain

#381
20060222028
2006-10-05

Semiconductor laser and method of fabricating the same

#382
20060222027
2006-10-05

Method for forming quantum dots by alternate growth process

#383
20060215718
2006-09-28

Quantum cascade laser

#384
20060198404
2006-09-07

Optical phase conjugation laser diode

#385
20060193361
2006-08-31

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

#386
20060182441
2006-08-17

Method and apparatus of monitoring and controlling the emission wavelengths of a plurality of laser sources integrated on the same chip or in the same photonic integrated circuit (PIC)

#387
20060171437
2006-08-03

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

#388
20060153262
2006-07-13

Terahertz quantum cascade laser

#389
20060134817
2006-06-22

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

#390
20060126689
2006-06-15

Semiconductor laser diode and method of manufacturing the same

#391
20060120423
2006-06-08

LONG-WAVELENGTH SEMICONDUCTOR LIGHT EMITTING DEVICE AND ITS MANUFACTURING METHOD

#392
20060081866
2006-04-20

Optical semiconductor apparatus

#393
20060078029
2006-04-13

Method for producing a waveguide structure in a surface-emitting semiconductor laser and surface-emitting semiconductor laser

#394
20060067619
2006-03-30

Optical transport network

#395
20060062519
2006-03-23

Monolithic photonic integrated circuit (PIC) CHIP

#396
20060056475
2006-03-16

Method of manufacturing an InP based vertical cavity surface emitting laser and device produced therefrom

#397
20060054899
2006-03-16

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

#398
20060045145
2006-03-02

Mode-locked laser diode device and wavelength control method for mode-locked laser diode device

#399
20060043395
2006-03-02

Semiconductor light-emitting element and method of producing the same

#400
20060039432
2006-02-23

Multiple GaInNAs quantum wells for high power applications

#401
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

#402
20060007973
2006-01-12

Broadband cascade light emitters

#403
20050286909
2005-12-29

Optical transmitter

#404
20050286582
2005-12-29

Photosemiconductor device

#405
20050281305
2005-12-22

Semiconductor based broad area optical amplifier

#406
20050276613
2005-12-15

FEC enhanced system for an optical communication network

#407
20050254541
2005-11-17

Semiconductor laser and manufacturing process therefor

#408
20050249509
2005-11-10

Coolerless photonic integrated circuits (PICs) for WDM transmission networks and PICs operable with a floating signal channel grid changing with temperature but with fixed channel spacing in the floating grid

#409
20050244994
2005-11-03

Wide tuneable laser sources

#410
20050243890
2005-11-03

Metal-assisted DBRs for thermal management in VCSELs

#411
20050243889
2005-11-03

Digital alloy oxidation layers

#412
20050243888
2005-11-03

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

#413
20050243881
2005-11-03

InAlAs having enhanced oxidation rate grown under very low V/III ratio

#414
20050232326
2005-10-20

Multi-level integrated photonic devices

#415
20050232323
2005-10-20

Extended wavelength strained layer lasers having nitrogen disposed therein

#416
20050230674
2005-10-20

Semiconductor light emitter

#417
20050227386
2005-10-13

Method of forming quantum dots for extended wavelength operation

#418
20050226285
2005-10-13

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

#419
20050220392
2005-10-06

Optical integrated device

#420
20050220391
2005-10-06

Optical integrated device

#421
20050220160
2005-10-06

Vertical cavity surface emitting semiconductor laser device

#422
20050213883
2005-09-29

Method of optimizing optical channel signal demultiplexing in a monolithic receiver photonic integrated circuit (RxPIC)

#423
20050207696
2005-09-22

Compact, cost-effective optical-electrical-optical (OEO) converter for an optical transmission network

#424
20050202614
2005-09-15

Laser diode device with nitrogen incorporating barrier

#425
20050201669
2005-09-15

Optical transport network

#426
20050195876
2005-09-08

Optoelectronic waveguiding device, structural body including the same, and optical module

#427
20050189552
2005-09-01

Semiconductor light-emitting device

#428
20050185889
2005-08-25

Polarization insensitive semiconductor optical amplifier

#429
20050180485
2005-08-18

Semiconductor laser device having lower threshold current

#430
20050173694
2005-08-11

Type II quantum well mid-infrared optoelectronic devices

#431
20050158898
2005-07-21

Methods of forming nanocavity laser structures

#432
20050157765
2005-07-21

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

#433
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

#434
20050151144
2005-07-14

Oxygen-doped Al-containing current blocking layers in active semiconductor devices in photonic integrated circuits (PICs)

#435
20050147356
2005-07-07

Vertically coupled large area amplifier

#436
20050145863
2005-07-07

Oxygen-doped Al-containing current blocking layers in active semiconductor devices in photonic integrated circuits (PICs)

#437
20050142683
2005-06-30

Migration enhanced epitaxy fabrication of quantum wells

#438
20050135778
2005-06-23

Method of providing wider window margin in an eye diagram of a received signal in a transmission system

#439
20050135731
2005-06-23

Optical receiver photonic integrated circuit (RxPIC) system

#440
20050135730
2005-06-23

Method of monitoring and controlling the bit error rate (BER) in an optical communication network

#441
20050135729
2005-06-23

Optical transmission network with a receiver photonic integrated circuit (RxPIC) utilizing an optical service chanel (OSC)

#442
20050129350
2005-06-16

Optical transmission network with transmitter photonic integrated circuit (TxPIC) utilizing an optical service channel (OSC)

#443
20050129078
2005-06-16

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

#444
20050127384
2005-06-16

Semiconductor optical devices and optical modules

#445
20050123015
2005-06-09

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

#446
20050106766
2005-05-19

Method of fabricating a laser diode that includes thermally cleaning a deposition reactor using a gas mixture of arsine and hydrogen

#447
20050105576
2005-05-19

Modulation doped tunnel junction

#448
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

#449
20050100066
2005-05-12

High temperature laser diode

#450
20050094924
2005-05-05

Twin waveguide based design for photonic integrated circuits

#451
20050094692
2005-05-05

Tunnel junction utilizing GaPSb, AlGaPSb

#452
20050056868
2005-03-17

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

#453
20050040415
2005-02-24

Oxygen-doped Al-containing current blocking layers in active semiconductor devices in photonic integrated circuits (PICs)

#454
20050040413
2005-02-24

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

#455
20050040408
2005-02-24

Long-wavelength semiconductor light emitting device and its manufacturing method

#456
20050036530
2005-02-17

Unipolar quantum cascade laser

#457
20050034661
2005-02-17

System for developing a nitrogen-containing active region

#458
20050018734
2005-01-27

Optical device and semiconductor laser oscillator

#459
20050018721
2005-01-27

Method of operating an array of laser sources integrated in a monolithic chip or in a photonic integrated circuit (PIC)

#460
20050018720
2005-01-27

Apparatus and method for tuning a laser source emission wavelength employing a laser source contact comprising electrode segments

#461
20050014300
2005-01-20

Optical probe and method of testing employing an interrogation beam or optical pickup

#462
20050013332
2005-01-20

Method and apparatus of monitoring and controlling the emission wavelengths of a plurality of laser sources integrated on the same chip or in the same photonic integrated circuit (PIC)

#463
20050013331
2005-01-20

Method of tuning integrated laser sources with integrated wavelength tuning elements on the same substrate or in a monolithic photonic integrated circuit (PIC)

#464
20050013330
2005-01-20

Method of tuning optical components integrated on a monolithic chip

#465
16889963
2021-10-19

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

#466
15624934
2018-07-03

Edge-emitting laser having small vertical emitting angle