Patents
Patents for H01S 5 - Semiconductor lasers (52,420)
05/2001
05/09/2001CN1294383A Optical probe
05/09/2001CN1065673C Illuminating light source device using semiconductor laser element
05/09/2001CN1065672C 半导体激光器件 The semiconductor laser device
05/08/2001US6229939 High power fiber ribbon laser and amplifier
05/08/2001US6229836 Semiconductor laser and a method of manufacturing therefor
05/08/2001US6229833 Laser diode protecting circuit and laser driving current control circuit
05/08/2001US6229832 Optical wavelength stability control apparatus, optical transmitter and multiple wavelength transmitter
05/08/2001US6229831 Bright diode-laser light-source
05/08/2001US6229830 Burst-mode lase techniques
05/08/2001US6229503 Miniature personal display
05/08/2001US6229159 Silicon-based functional matrix substrate and optical integrated oxide device
05/08/2001US6229158 Stacked die integrated circuit device
05/08/2001US6229151 Gallium nitride based layers
05/08/2001US6229150 Semiconductor structures using a group III-nitride quaternary material system with reduced phase separation and method of fabrication
05/08/2001US6228671 Process for production of semiconductor laser grating
05/08/2001US6228670 Method of manufacturing a semiconductor optical waveguide array and an array-structured semiconductor optical device
05/08/2001US6227724 Method for constructing an optoelectronic assembly
05/03/2001WO2001031756A1 Modulated integrated optically pumped vertical cavity surface emitting lasers
05/03/2001WO2001031374A1 Silicon nanoparticle stimulated emission devices
05/03/2001US20010000733 Method of manufacturing nitride system III-V compound layer and method of manufacturing substrate
05/03/2001US20010000622 Light-radiating semiconductor component with a luminescence conversion element
05/03/2001US20010000621 Bidirectional optical semiconductor apparatus
05/03/2001DE19946101A1 Elektrooptisches Modul mit einem Gehäuse Electro-optical module with a housing
05/03/2001DE10042911A1 Light emitting device used in piezoelectric resonators and servo components comprises substrate with first light-emitting piezoelectric layer having polar plane
05/02/2001EP1096626A2 Process and device for the thermal conditioning of electronic components
05/02/2001EP1096625A2 A method to conserve the current state of a wavelength stabilized laser module for failure mode analysis on a returned product
05/02/2001EP1096483A2 Optical pickup
05/02/2001EP1096482A2 Optical pickup for cd/dvd compatible player
05/02/2001EP1096415A1 Optical device, lens and optical element for focusing a laser beam and apparatus and method for assembling the optical device
05/02/2001EP1096307A2 Optical wavelength converting system and wavelength stabilised laser
05/02/2001EP1096278A1 Optical integrated module
05/02/2001CN2428899Y Laser-source assembled at same face
05/02/2001CN1293375A Optical module and its manufacturing method, semiconductor device and optical transmission device
05/01/2001US6226311 Laser module with external cavity and optical fibre reflector
05/01/2001US6226310 Semiconductor optical device
05/01/2001US6226309 Semiconductor laser and light source
05/01/2001US6226114 Temperature compensation for uncooled laser
05/01/2001US6225650 Comprises a base substrate, a mask layer, and a gallium nitride group crystal layer grown to cover the mask layer; allows growth of a gallium nitride group crystal in the c axis orientation
05/01/2001US6225193 Method of cleaving a semiconductor wafer including implanting and annealing resulting in exfoliation
05/01/2001US6224667 Method for fabricating semiconductor light integrated circuit
04/2001
04/26/2001WO2001029944A1 Intracavity frequency-converted optically-pumped semiconductor laser
04/26/2001WO2001029943A1 Method and apparatus for long wavelength semiconductor lasers
04/26/2001WO2001029937A2 Channel-switched tunable laser for dwdm communications
04/26/2001WO2001029881A2 Method of making an optoelectronic device using multiple etch stop layers
04/26/2001WO2001029590A2 Mode expander using a taper and a diffraction grating
04/26/2001DE19948353A1 Laserstrahlungsquelle und Verfahren zum Erzeugen eines kohärenten Gesamtlaserstrahlungsfeldes Laser radiation source and method for generating a coherent total laser radiation field
04/26/2001DE19941030C1 Laseranordnung für ein mehrstrahliges Laserrichtgerät Laser assembly for a multi-beam laser aiming device
04/26/2001DE10043896A1 Laser device comprises a semiconductor laser element emitting a first laser light of a first wavelength, and a surface-emitting semiconductor element excited by the first laser light
04/26/2001CA2324689A1 Method and apparatus for the controlled oxidation of materials
04/26/2001CA2318721A1 Process and device for the thermal conditioning of electronic components
04/25/2001EP1094574A1 Widely wavelength tunable integrated semiconductor device and method for widely wavelenght tuning semiconductor devices
04/25/2001EP1094529A2 Semiconductor light emitting device
04/25/2001CN2427908Y Eliminated threshold value laser diode package
04/25/2001CN1292934A Nitride semiconductor device
04/25/2001CN1065046C Film formation method and semiconductor laser fabrication method
04/24/2001US6222871 Vertical optical cavities produced with selective area epitaxy
04/24/2001US6222868 Surface-type optical device, fabrication method therefor and display device
04/24/2001US6222867 Optical semiconductor device having waveguide layers buried in an InP current blocking layer
04/24/2001US6222866 Surface emitting semiconductor laser, its producing method and surface emitting semiconductor laser array
04/24/2001US6222865 Laser diode of the type having a buried heterostructure
04/24/2001US6222864 High brightness laser diode source
04/24/2001US6222863 Article comprising a stable, low-resistance ohmic contact
04/24/2001US6222862 Control method of exciting a pulse laser and power supply unit for exciting a pulse laser
04/24/2001US6222861 Method and apparatus for controlling the wavelength of a laser
04/24/2001US6222860 Laser system tolerating disturbances using multiple modes
04/24/2001US6222673 Group-delay-dispersive multilayer-mirror structures and method for designing same
04/24/2001US6222577 Multiple-beam, diode-pumped imaging system
04/24/2001US6222206 Wafer having top and bottom emitting vertical-cavity lasers
04/24/2001US6222204 Electrode structure and method for fabricating the same
04/24/2001US6222203 Selfluminous display device having light emission sources having substantially non-overlapping spectra levels
04/24/2001US6222202 System and method for the monolithic integration of a light emitting device and a photodetector for low bias voltage operation
04/24/2001US6220767 Semiconductor laser optical waveguide telecommunications module and method of making
04/24/2001CA2224727C Laser drive circuit
04/19/2001WO2001028138A1 Device for generating carriers for wavelength-division multiplexing optical transmission system with rz signals
04/19/2001WO2001028049A2 Low-noise, high-power optical amplifier
04/19/2001WO2001028004A1 Optical module
04/19/2001WO2001027980A1 Single step pendeo- and lateral epitaxial overgrowth of group iii-nitride layers
04/19/2001WO2001027692A1 An integrated optical device for data communication
04/19/2001WO2001027686A1 Device for symmetrizing the radiation emitted by linear optical transmitters
04/19/2001WO2001027676A1 Optical subassembly
04/19/2001WO2001026859A1 Device with at least one light source, comprising several individual light sources
04/19/2001WO2000072450A3 Master oscillator grating coupled power amplifier with angled amplifier section
04/19/2001DE19948689A1 Regelvorrichtung für Laserdioden Control device for laser diodes
04/19/2001CA2387538A1 Optical subassembly
04/19/2001CA2387157A1 Device with at least one light source, comprising several individual light sources
04/19/2001CA2386329A1 Single step pendeo- and lateral epitaxial overgrowth of group iii-nitride layers
04/19/2001CA2385020A1 An integrated optical device for data communication
04/19/2001CA2355355A1 Device for generating carriers for wavelength-division multiplexing optical transmission system with rz signals
04/18/2001EP1093244A1 Optical transmitter for WDM systems
04/18/2001EP1092250A1 Light source control device
04/18/2001EP1051782A4 A wavelength-selectable laser system using cavity resonance frequency, especially useful for fiber optic communication and wavelength division multiplexing
04/18/2001CN1291793A Method of making semi conductor device
04/17/2001US6219478 Light wave diffraction device
04/17/2001US6219369 Phased matched surface emitting diode laser
04/17/2001US6219366 Semiconductor optical device and method of manufacturing the same
04/17/2001US6219365 High performance aluminum free active region semiconductor lasers
04/17/2001US6219364 Semiconductor laser module having improved metal substrate on peltier element
04/17/2001US6219362 Method for syntonizing the wave lengths of an arrangement of optoelectronic components
04/17/2001US6219187 Laser beam coupler shaper and collimator
04/17/2001US6219165 Burst-mode laser techniques