Patent International Class: H01S 5/34
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Laser device
Inventor: Asada, et al. | Patent Number: 8089997
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Light emitting and lasing semiconductor devices and methods
Inventor: Holonyak, Jr., et al. | Patent Number: 7953133
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Optoelectronic device based on compound semiconductor quantum dots in SiGe cladding layers
Inventor: Xie | Patent Number: 7935956
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Laser device
Inventor: Sekiguchi | Patent Number: 7864828
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High efficiency intersubband semiconductor lasers
Inventor: Botez, et al. | Patent Number: 7856042
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Laser device
Inventor: Asada, et al. | Patent Number: 7839910
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Transistor laser devices and methods
Inventor: Feng, et al. | Patent Number: 7813396
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Oscillator and imaging apparatus utilizing resonant tunneling diode structure
Inventor: Ouchi, et al. | Patent Number: 7684455
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Optical modulator
Inventor: Okhotnikov, et al. | Patent Number: 7313291
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Semiconductor laser device and optical disc drive
Inventor: Fujishiro, et al. | Patent Number: 7197056
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Optical wavelength shifting
Inventor: Phillips | Patent Number: 7081985
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Grating-outcoupled surface-emitting lasers
Inventor: Evans, et al. | Patent Number: 6963597
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Photon source and method of operating a photon source
Inventor: Shields, et al. | Patent Number: 6960779
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Gallium nitride semiconductor light emitting device having multi-quantum-well structure active layer, and semiconductor laser light source device
Inventor: Okumura | Patent Number: 6956882
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Semiconductor laser device
Inventor: Nakayama | Patent Number: 6947461
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Optical devices
Inventor: Hamilton | Patent Number: 6944386
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Low crosstalk optical gain medium and method for forming same
Inventor: Choa | Patent Number: 6944197
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Method for improving the efficiency of epitaxially produced quantum dot semiconductor components
Inventor: Sellin, et al. | Patent Number: 6942731
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Phase matched parametric light generation in monolithically integrated intersubband optical devices
Inventor: Belyanin, et al. | Patent Number: 6940639
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Method of disordering quantum well heterostructures
Inventor: Fu, et al. | Patent Number: 6936526
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Semiconductor laser module and Raman amplifier
Inventor: Shimizu, et al. | Patent Number: 6934311
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Fabrication method of a semiconductor laser device
Inventor: Kito, et al. | Patent Number: 6933159
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Double heterojunction light emitting diodes and laser diodes having quantum dot silicon light emitters
Inventor: Torvik | Patent Number: 6927422
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Gain-coupled DFB laser diode
Inventor: Ishikawa, et al. | Patent Number: 6925103
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Quantum cascade laser
Inventor: Faist, et al. | Patent Number: 6922427
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Extended wavelength strained layer lasers having nitrogen disposed therein
Inventor: Jewell, et al. | Patent Number: 6920165
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Semiconductor laser module and semiconductor laser device having light feedback function
Inventor: Ohkubo, et al. | Patent Number: 6912237
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Optical device having a carrier-depleted layer
Inventor: Ikeda, et al. | Patent Number: 6911713
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High-power, manufacturable sampled grating distributed Bragg reflector lasers
Inventor: Coldren, et al. | Patent Number: 6909734
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Variable semiconductor all-optical buffer using slow light based on electromagnetically induced transparency
Inventor: Chang-Hasnain, et al. | Patent Number: 6900920
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Semiconductor laser device
Inventor: Yokozeki, et al. | Patent Number: 6898224
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Distributed feedback laser for isolator-free operation
Inventor: Sahara, et al. | Patent Number: 6891870
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Nitride semiconductor laser
Inventor: Tomiya, et al. | Patent Number: 6891268
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Optical devices with heavily doped multiple quantum wells
Inventor: Cho, et al. | Patent Number: 6891187
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Tunable optical add/drop multiplexer with multi-function optical amplifiers
Inventor: Kolodziejski, et al. | Patent Number: 6888973
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Dynamically reconfigurable optical amplification element
Inventor: Sargent | Patent Number: 6888666
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Semiconductor laser device
Inventor: Kawanishi, et al. | Patent Number: 6885085
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Nanowires, nanostructures and devices fabricated therefrom
Inventor: Majumdar, et al. | Patent Number: 6882051
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Efficient light emitting diodes and lasers
Inventor: Narayan, et al. | Patent Number: 6881983
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Method for shifting the bandgap energy of a quantum well layer
Inventor: Ooi, et al. | Patent Number: 6878562
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Semiconductor laser device, semiconductor laser module, and optical fiber amplifier
Inventor: Yoshida, et al. | Patent Number: 6876680
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Method of generating optical radiation, and optical radiation source
Inventor: Vainshtein, et al. | Patent Number: 6870194
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Colloidal nanocrystals with high photoluminescence quantum yields and methods of preparing the same
Inventor: Peng, et al. | Patent Number: 6869545
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Single photon source based on transmitters with selectively distributed frequencies
Inventor: Gerard, et al. | Patent Number: 6868103
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Quantum dot tunable external cavity laser (QD-TEC laser)
Inventor: Fafard | Patent Number: 6862312
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Forming indium nitride (InN) and indium gallium nitride (InGaN) quantum dots grown by metal-organic-vapor-phase-epitaxy (MOCVD)
Inventor: Chua, et al. | Patent Number: 6861271
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Semiconductor laser device having a high characteristic temperature
Inventor: Shimizu, et al. | Patent Number: 6858863
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Integrated grating-outcoupled surface-emitting lasers
Inventor: Evans, et al. | Patent Number: 6853666
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Optical semiconductor device including InGaAlAs doped with Zn
Inventor: Tsuchiya | Patent Number: 6853015
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Emission process for a single photon, corresponding semiconducting device and manufacturing process
Inventor: Monfray, et al. | Patent Number: 6852993
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Optical semiconductor device comprising a multiple quantum well structure
Inventor: Harle, et al. | Patent Number: 6849881
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Semiconductor laser device and laser module using same
Inventor: Ohkubo, et al. | Patent Number: 6847667
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Nitride semiconductor device
Inventor: Kozaki | Patent Number: 6838693
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Optical amplifier for quantum cascade laser
Inventor: Capasso, et al. | Patent Number: 6836499
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Semiconductor optical amplifier using laser cavity energy to amplify signal and method of fabrication thereof
Inventor: Wang, et al. | Patent Number: 6836357
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Semiconductor laser device and method for fabricating the same
Inventor: Onishi | Patent Number: 6834068
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Light-emitting semiconductor device producing red wavelength optical radiation
Inventor: Sato, et al. | Patent Number: 6829271
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Systems and methods using phonon mediated intersubband laser
Inventor: Goodhue, et al. | Patent Number: 6829269
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Phase-shifted distributed feedback type semiconductor laser diode capable of improving wavelength chirping and external reflection return light characteristics
Inventor: Huang | Patent Number: 6825505
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Folded cavity surface-emitting laser
Inventor: Henrichs | Patent Number: 6822992
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Twin waveguide based design for photonic integrated circuits
Inventor: Forrest, et al. | Patent Number: 6819814
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Optical amplifiers and lasers
Inventor: Klimov, et al. | Patent Number: 6819692
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Semiconductor laser device and optical fiber amplifier
Inventor: Sakai, et al. | Patent Number: 6819688
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Quantum dot lasers
Inventor: Stintz, et al. | Patent Number: 6816525
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Quantum dot lasers
Inventor: Stintz, et al. | Patent Number: 6816525
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InGaAsP or InGaAs semiconductor laser element in which near-edge portion of active layer is substituted with GaAs optical waveguide layer having greater bandgap than active layer
Inventor: Fukunaga | Patent Number: 6816524
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Semiconductor device and method of manufacturing the same
Inventor: Mukai, et al. | Patent Number: 6815242
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Semiconductor laser device and optical disk reproducing and recording apparatus
Inventor: Kawanishi, et al. | Patent Number: 6813299
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Optical semiconductor element utilizing optical transition between ZnO heterostructure sub-bands
Inventor: Ohno, et al. | Patent Number: 6812483
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Semiconductor laser device
Inventor: Mukaihara, et al. | Patent Number: 6810063
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Semiconductor laser device and manufacturing method thereof
Inventor: Ohkubo | Patent Number: 6810055
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Two-section distributed Bragg reflector laser
Inventor: Lam, et al. | Patent Number: 6807215
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Integrated laser and electro-absorption modulator with improved extinction
Inventor: Corzine, et al. | Patent Number: 6807214
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Semiconductor laser
Inventor: Bettiati, et al. | Patent Number: 6807212
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Semiconductor light-emitting device using graded multi quantum barrier
Inventor: Watatani, et al. | Patent Number: 6803597
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Quantum well intermixing in InGaAsP structures induced by low temperature grown InP
Inventor: Thompson, et al. | Patent Number: 6797533
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Photonic integrated circuits
Inventor: Forrest, et al. | Patent Number: 6795622
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Technique for measuring intersubband electroluminescence in a quantum cascade laser
Inventor: Capasso, et al. | Patent Number: 6795467
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Extended bandwidth semiconductor optical amplifier
Inventor: Lipson, et al. | Patent Number: 6791746
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Type II quantum well optoelectronic devices
Inventor: Tansu, et al. | Patent Number: 6791104
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Method and apparatus for tunable wavelength conversion using a bragg grating and a laser in a semiconductor substrate
Inventor: Liu | Patent Number: 6788727
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Open loop control of SGDBR lasers
Inventor: Crowder | Patent Number: 6788719
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Method for producing inorganic semiconductor nanocrystalline rods and their use
Inventor: Banin, et al. | Patent Number: 6788453
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Semiconductor laser and system for and method of performing digital optical communications using such semiconductor laser
Inventor: Sato | Patent Number: 6785312
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Optical semiconductor device
Inventor: Najda | Patent Number: 6785311
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Semiconductor laser device for use in a semiconductor laser module and an optical amplifier
Inventor: Tsukiji, et al. | Patent Number: 6782028
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Quantum dot vertical cavity surface emitting laser
Inventor: Huang, et al. | Patent Number: 6782021
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Quantum dot vertical cavity surface emitting laser
Inventor: Huang, et al. | Patent Number: 6782021
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Infrared generation in semiconductor lasers
Inventor: Scully, et al. | Patent Number: 6782020
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Semiconductor laser device and optical disk recording and reproducing apparatus
Inventor: Hirukawa | Patent Number: 6775311
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Semiconductor devices and methods
Inventor: Holonyak, Jr., et al. | Patent Number: 6773949
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Quantum circuit device and method for quantum operation
Inventor: Ohshima | Patent Number: 6770916
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Quantum dot tunable external cavity lasers (QD-TEC lasers)
Inventor: Fafard | Patent Number: 6768754
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Grating-outcoupled surface-emitting lasers with flared gain regions
Inventor: Evans | Patent Number: 6760359
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Semiconductor laser
Inventor: Marsh, et al. | Patent Number: 6760355
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Semiconductor laser
Inventor: Marsh, et al. | Patent Number: 6760355
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Intersubband light emitters with injection/relaxation regions doped to different levels
Inventor: Capasso, et al. | Patent Number: 6760354
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Light-emitting device with quantum dots and holes, and its fabricating method
Inventor: Kim | Patent Number: 6753545
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Semiconductor devices and methods
Inventor: Holonyak, Jr., et al. | Patent Number: 6753273
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Quantum cascade laser with optical phonon excitation
Inventor: Faist, et al. | Patent Number: 6751244