Patents
Patents for H01S 5 - Semiconductor lasers (52,420)
07/2000
07/12/2000EP1018197A2 Adjustable system of a diode laser having an external resonator in the littman configuration
07/12/2000EP1018196A1 A semiconductor laser diode bar assembly
07/12/2000EP1018167A1 THE METHOD OF FABRICATION OF SEMICONDUCTING COMPOUNDS OF NITRIDES A 3?B 5? OF p- AND n-TYPE ELECTRIC CONDUCTIVITY
07/11/2000US6088378 Ring cavity type surface emitting semiconductor laser and fabrication method thereof
07/11/2000US6088377 Optical semiconductor device having a diffraction grating and fabrication process thereof
07/11/2000US6088375 Semiconductor device comprising p-type ZnMgSSe layer
07/11/2000US6088374 Multi-wavelength semiconductor laser array having phase-shift structures
07/11/2000US6088373 Hybrid tunable Bragg laser
07/11/2000US6088170 Optical system for shaping light beams and an optical pickup employing the same
07/11/2000US6088168 Laser diode assembly including a carrier-mounted crossed pair of cylindrical microlenses
07/11/2000US6086215 Aquarium and associated laser device and method of use therefor
07/06/2000WO2000039620A2 Coupling system between an optical fibre and an optical device
07/06/2000WO2000030226A8 Vertical cavity surface emitting lasers with consistent slope efficiencies
07/06/2000DE19955792A1 Array type laser diode for optical communication, has several channels on either sides of center channel where marker for alignment of laser diode is provided
07/06/2000DE19857928A1 Integrated laser module coupled to ribbon light conductor e.g. for lighting device, has alignment reference surfaces provided by integrated laser module for positioning ribbon light conductor in 2 directions
07/06/2000DE19844701C1 Verfahren zur Justage eines optoelektronischen Bauelements sowie Bauelement Method for adjusting an optoelectronic component, and component
07/06/2000CA2356997A1 Coupling system between an optical fibre and an optical device
07/05/2000EP1017141A2 Modulator-integrated laser module
07/05/2000EP1017113A1 Nitride semiconductor device
07/05/2000EP1016175A1 Be-CONTAINING II-VI BLUE-GREEN LASER DIODES
07/05/2000EP1015926A1 Device for re-directing light from optical waveguide
07/05/2000CN1259238A Waveguide
07/05/2000CN1259237A Optoelectronic semiconductor component
07/05/2000CN1259236A Laser systems using phase conjugate feedback
07/04/2000US6085005 Optical assembly with a coated component
07/04/2000US6084901 Semiconductor laser device
07/04/2000US6084900 Annular waveguide vertical cavity surface emitting laser array and method of fabrication
07/04/2000US6084899 Semiconductor light emitting device and manufacturing method
07/04/2000US6084898 Laser devices including separate confinement heterostructure
07/04/2000US6084896 Laser light-source apparatus and method of producing light beam
07/04/2000US6084895 Semiconductor laser apparatus
07/04/2000US6084894 Stabilized DFB laser
07/04/2000US6084848 Two-dimensional near field optical memory head
07/04/2000US6084697 Integrated electro-optical package
07/04/2000US6084251 Semiconductor light emitting device with carrier diffusion suppressing layer
07/04/2000US6083813 Method for forming a compound semiconductor device using a buffer layer over a corrugated surface
07/04/2000CA2055208C A quatum barrier semiconductor optical device
06/2000
06/29/2000WO2000038287A1 Mechanical stabilization of lattice mismatched quantum wells
06/29/2000WO2000038284A1 Method for wavelength compensation in semiconductor manufacturing
06/29/2000WO1999066613A9 High power semiconductor light source
06/29/2000DE19861162A1 Verfahren zur Herstellung einer Leiterplatte sowie Leiterplatte A process for producing a printed circuit board and circuit board
06/29/2000DE19860895A1 Mode step-free, tuneable, spectrally clean laser light source has laser medium with resonator end mirror, imaging system, angle dispersing element, cat's-eye retroreflector and spatial filter
06/29/2000CA2352228A1 Method for wavelength compensation in semiconductor manufacturing
06/28/2000EP1014520A1 Nitride semiconductor laser and method of fabricating the same
06/28/2000EP1014519A2 Semiconductor laser module
06/28/2000EP1014455A1 Nitride semiconductor device
06/28/2000EP1012933A1 Laser device
06/28/2000EP1012644A1 Large surface amplifier with multimode interferometer
06/28/2000EP0806066A4 Optical sources having a strongly scattering gain medium providing laser-like action
06/28/2000EP0686969B1 Optical device
06/28/2000EP0641493B1 Ii-vi laser diodes with quantum wells grown by atomic layer epitaxy and migration enhanced epitaxy
06/28/2000CN1258094A Nitride semiconductor growth method, semiconductor device and its mfg. method
06/27/2000US6081640 Broadband grating
06/27/2000US6081636 Wavelength division multiplexing optical transmission device and wavelength division multiplexing optical transmission system
06/27/2000US6081541 Semiconductor laser device and optical disk apparatus using the same
06/27/2000US6081539 Tunable laser source apparatus having wideband oscillation wavelength continuous sweep function
06/27/2000US6081368 Optical amplifier for bi-directional WDM optical communications systems
06/27/2000US6081361 Sub-carrier multiplexing in broadband optical networks
06/27/2000US6081289 Intensity control unit for image forming apparatuses
06/27/2000US6081001 Nitride semiconductor light emitting device
06/27/2000US6080599 Semiconductor optoelectric device and method of manufacturing the same
06/27/2000US6080598 Method of producing semiconductor laser element with mirror degradation suppressed
06/27/2000CA2184682C Solid state device for generating electromagnetic wave in terahertz-band
06/22/2000WO2000036720A2 Semiconductor optical amplifier
06/22/2000WO2000036719A1 An optical semiconductor device
06/22/2000WO2000036718A1 Generation of short optical pulses using strongly complex coupled dfb lasers
06/22/2000WO2000036717A1 A gain coupled distributed feedback semiconductor laser
06/22/2000WO2000036716A1 All solid-state power broadband visible light source
06/22/2000WO2000036715A1 Precisely wavelength-tunable and wavelength-switchable narrow linewidth lasers
06/22/2000WO2000036712A2 Laser output device and related method
06/22/2000WO2000036711A1 Apparatus and method for protecting components of a light source
06/22/2000WO2000036448A1 An optical transmitter-receiver module
06/22/2000CA2354136A1 Semiconductor optical amplifier
06/22/2000CA2315412A1 Generation of short optical pulses using strongly complex coupled dfb lasers
06/22/2000CA2310604A1 A gain coupled distributed feedback semiconductor laser
06/21/2000EP1010997A1 Three-dimensional periodical structure, its manufacturing method, and method of manufacturing film
06/21/2000EP1010281A1 Producing laser light of different wavelengths
06/21/2000DE19954704A1 Laser scanning microscope control system uses solid state laser and synchronization of laser continuous emission phase to prevent image error
06/21/2000CN1257614A Semiconductor micro-resonator device
06/21/2000CN1053744C Optical switching device
06/20/2000US6078603 Semiconductor diode laser, and method of manufacturing thereof
06/20/2000US6078602 Separate confinement heterostructured semiconductor laser device having high speed characteristics
06/20/2000US6078601 Method for controlling the operation of a laser
06/20/2000US6078437 Micro-optic lens with integral alignment member
06/20/2000US6078150 Light-emitting element driving circuit and device using the same
06/20/2000US6078063 Light-emitting gallium nitride-based compound semiconductor device
06/20/2000US6078062 II-VI compound semiconductor based light emitting device having recombination regions spatially arrayed in a planar direction of the active layer to prevent crack propagation
06/20/2000US6077720 Method for fabricating semiconductor laser facets using combined cleave and polish technique
06/20/2000US6077342 Single crystal formed by the czochralski method and having a crystallographic axis as a pulling direction set within an angle range of 30 degrees from a b-axis (010) direction; substrate for uniform gallium nitride semiconductor thin film
06/15/2000WO2000035132A2 Multiple-wavelength mode-locked laser
06/15/2000WO2000035060A1 Semiconductor laser
06/15/2000WO2000025165A8 Monolithic integration of a detection system for near-field microscopy based on optical feedback in a vertical cavity surface emitting laser
06/14/2000EP1009079A1 Device for limiting the temperature of a light emitting laser device
06/14/2000EP1009034A1 Semiconductor quantum oscillation device
06/14/2000EP1009032A1 System and method for the monolithic integration of a light emitting device and a photodetector using a native oxide semiconductor layer
06/14/2000EP1008213A1 Light absorbing layer for ii-vi semiconductor light emitting devices
06/14/2000EP1008212A1 High efficiency, high power direct diode laser systems and methods therefor
06/14/2000EP1008211A1 Integrated multi-wavelength transmitter
06/14/2000EP1008189A1 II-VI SEMICONDUCTOR DEVICE WITH BeTe BUFFER LAYER
06/14/2000EP1008099A1 Optically-based methods and apparatus for performing document authentication