H01S 5 - Semiconductor lasers

Patents for H01S 5 - Semiconductor lasers (52,420)
11/2002
11/14/2002	US20020168856 Forming a ruthenium doped semi-insulating semiconductor layer on a iron doped semi-insulating indium-phosphorus substrate
11/14/2002	US20020168844 Reduced crystal defect of the epitaxial layer, improved quality; has a tilt angle of at most 100 seconds
11/14/2002	US20020168152 Optical transmitting device and optical receiving device each having receptacle type optical module
11/14/2002	US20020168134 Laser beam steering system
11/14/2002	US20020167985 Surface emitting semiconductor laser device
11/14/2002	US20020167984 Compact electrically and optically pumped multi-wavelength nanocavity laser, modulator and detector arrays and method of making the same
11/14/2002	US20020167983 Point emission type light emitting element and concentrating point emission type light emitting element
11/14/2002	US20020167982 High power semiconductor laser diode
11/14/2002	US20020167980 Laser driver with noise reduction feedback for optical storage applications
11/14/2002	US20020167979 Driving module of laser diode
11/14/2002	US20020167978 Device supporting apparatus
11/14/2002	US20020167977 Light generating module
11/14/2002	US20020167976 Thermally efficient laser head
11/14/2002	US20020167029 Group III nitride compound semiconductor device
11/14/2002	US20020167028 Nitride-based semiconductor element and method of forming nitride-based semiconductor
11/14/2002	US20020167022 Semiconductor device and method of making same
11/14/2002	US20020167018 Semiconductor device and method for fabricating the same
11/14/2002	US20020166952 Beam shaper, and semiconductor laser source device and optical head using the beam shaper
11/14/2002	US20020166893 Integrated scanner on a common substrate having an omnidirectional mirror
11/13/2002	EP1257027A1 Optical device with a plurality of resonant cavities with different cavity lengths associated to different wavelengths
11/13/2002	EP1257026A2 Semiconductor laser device having a high characteristic temperature
11/13/2002	EP1257025A2 Surface emitting semiconductor laser device
11/13/2002	EP1256988A2 Semi-insulating substrate, semiconductor optical device and fabrication method of semiconductor thin film
11/13/2002	EP1256151A1 Vcsel with monolithically integrated photodetector
11/13/2002	EP1256150A2 Widely tunable laser
11/13/2002	EP1256129A1 Spontaneous emission enhanced heat transport method and structures for cooling, sensing, and power generation
11/13/2002	EP1080519B1 Method and system for preventing low order optical transmission modes in a multimode optical fiber computer network using an annulus laser
11/13/2002	EP0626099B1 Method of manufacturing a high density electronic circuit module
11/13/2002	CN1379925A Optoelectronic device incorporating tunable laser and method of characterisation thereof
11/13/2002	CN1379562A Semiconductor laser component element, optical fiber amplifier and photo communication system using said component element
11/13/2002	CN1379518A Doping agent diffusion blocking of optoelectronic device realized by using InALAs or InGaALAS
11/13/2002	CN1379517A Nitride semiconductor laser device and its manufacturing method
11/13/2002	CN1379516A Semiconductor laser module and semiconductor laser apparatus having light feed back function
11/13/2002	CN1379483A 氮化物半导体器件 The nitride semiconductor device
11/13/2002	CN1379255A Lens polarization holding optical fiber and its making method, semiconductor laser component element and its making method
11/12/2002	US6480640 Integrated optical circuit device and method for producing the same
11/12/2002	US6480520 Aluminum-free vertical cavity surface emitting lasers (VCSELs)
11/12/2002	US6480516 Surface semiconductor optical amplifier with transparent substrate
11/12/2002	US6480515 Optically transparent, heat conductive fluid heat sink
11/12/2002	US6480514 Device for cooling diode lasers
11/12/2002	US6480513 Tunable external cavity laser
11/12/2002	US6480314 Optical transmitter
11/12/2002	US6480222 Semiconductor laser and flying optical pickup for recording/reproducing using the same
11/12/2002	US6479889 Semiconductor device package, and fabrication method thereof
11/12/2002	US6479844 Modulation doped thyristor and complementary transistor combination for a monolithic optoelectronic integrated circuit
11/12/2002	US6479836 Semiconductor light emitting device
11/12/2002	US6479759 Submount, electronic assembly and process for producing the same
11/12/2002	US6479325 Method of stacking semiconductor laser devices in a sub-mount and heatsink
11/12/2002	US6478452 Diode-laser line-illuminating system
11/12/2002	CA2250903C Composite module for optical fiber amplifier
11/10/2002	CA2385653A1 High power semiconductor laser diode
11/07/2002	WO2002089276A1 Surface emitting laser
11/07/2002	WO2002089275A1 A semiconductor light source with a high efficiency and a method for its manufacture
11/07/2002	WO2002089274A1 Optical communication device
11/07/2002	WO2002089273A2 Apparatus and method providing a balancing load to a laser differential drive circuit
11/07/2002	WO2002089272A1 High-powered coherent arrays of vertical cavity surface-emitting semiconducting lasers
11/07/2002	WO2002089271A1 Grating-outcoupled surface-emitting lasers using quantum wells
11/07/2002	WO2002089270A1 Grating-outcoupled surface-emitting lasers with flared gain regions
11/07/2002	WO2002089269A1 Multiple grating-outcoupled surface-emitting lasers
11/07/2002	WO2002089268A2 High contrast reflective mirrors
11/07/2002	WO2002088807A1 Loss-less tunable per-channel dispersion compensator
11/07/2002	WO2002088798A1 Photonic crystal microcavities for strong coupling between an atom and the cavity field and method of fabricating the same
11/07/2002	WO2002088797A1 Method and apparatus for decreasing signal propagation delay in a waveguide
11/07/2002	WO2002061980A8 Open-path/free-space optical communication system and method using reflected or backscattered light
11/07/2002	WO2002037631A3 Optoelectronic device having a highly conductive carrier tunneling current aperture
11/07/2002	WO2000072414A3 Combined single-frequency laser and linear amplifier
11/07/2002	US20020164131 Optical semiconductor module
11/07/2002	US20020164125 Apparatus for frequency tuning and locking and method for operating same
11/07/2002	US20020164107 Electrical transmission frequency of SiOB
11/07/2002	US20020164106 Optical disk device and optical pickup device
11/07/2002	US20020164104 Integrated optics beam deflectors and systems
11/07/2002	US20020164103 Integrated optics beam deflectors and systems
11/07/2002	US20020163952 VCSEL with single lasing-reflectivity peak reflector
11/07/2002	US20020163950 Coupled cavity anti-guided vertical-cavity surface-emitting laser
11/07/2002	US20020163949 Semiconductor laser device and method for manufacturing the same
11/07/2002	US20020163948 Semiconductor laser device having a diffraction grating on a light emission side
11/07/2002	US20020163947 Mode control using transversal bandgap structure in VCSELs
11/07/2002	US20020163946 Laser driving apparatus and method
11/07/2002	US20020163945 Modulation current compensation of laser for controlled extinction ratio using dither signal
11/07/2002	US20020163944 Laser drive compensation by duty cycle and power
11/07/2002	US20020163943 Device for monitoring the emission wavelength of a laser
11/07/2002	US20020163942 Multiple reflectivity band reflector for laser wavelength monitoring
11/07/2002	US20020163941 Bandwidth enhanced self-injection locked DFB laser with narrow linewidth
11/07/2002	US20020163875 Optical pickup and high-frequency superposition module therefor
11/07/2002	US20020163874 Optical device, optical semiconductor device, and optical information processor comprising them
11/07/2002	US20020163727 Double chirped mirror
11/07/2002	US20020163713 Raman-based utility optical amplifier
11/07/2002	US20020163705 Electroabsorption modulator integrated distributed feedback laser transmitter
11/07/2002	US20020163689 Method and apparatus for wavelength conversion
11/07/2002	US20020163688 Optical communications system and vertical cavity surface emitting laser therefor
11/07/2002	US20020163650 Method and system for locking transmission wavelengths for lasers in a dense wavelength division multiplexer
11/07/2002	US20020163645 All-optical bit phase sensing
11/07/2002	US20020163643 Optical interference apparatus and method
11/07/2002	US20020163394 Miniature frequency standard based on all-optical excitation and a micro-machined containment vessel
11/07/2002	US20020163005 Light emitting device and process for producing the same
11/07/2002	US20020163003 Laser device based on silicon nanostructures
11/07/2002	US20020163002 Semiconductor device
11/07/2002	US20020162953 Optical output control circuit for obtaining stable optical output power
11/07/2002	US20020162338 Laser module, peltier module, and peltier module integrated heat spreader
11/07/2002	DE10118959A1 Verfahren zur Ansteuerung eines Laser-basierenden 3R Regenerators A method of driving a laser based 3R regenerator

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