Patents
Patents for H01S 5 - Semiconductor lasers (52,420)
05/2000
05/16/2000CA2190843C Long wavelength, vertical cavity surface emitting laser with vertically integrated optical pump
05/16/2000CA2165564C Dispersion compensation in an optical communications system
05/13/2000CA2287167A1 Device for limiting the temperature of a laser diode which emits lightwaves
05/11/2000WO2000027003A1 Surface-emitting semiconductor laser
05/11/2000WO2000027002A1 Radiating adder
05/11/2000WO2000026953A1 Thin film forming method, and semiconductor light emitting device manufacturing method
05/11/2000WO2000026712A1 Tunable fiber optic filter
05/11/2000DE19935612A1 Tunable laser has mirror in holder which is attached to mount by flexural pivots
05/11/2000DE19849869A1 Verfahren und Vorrichtung für die kohärente Addition der Emission von Halbleiterlasern Method and apparatus for the coherent addition of the emissions from semiconductor lasers
05/11/2000CA2350239A1 Radiating adder
05/10/2000EP0999622A1 Optical semiconductor amplifier with adjustable stabilised gain and optical system using the same
05/10/2000EP0999621A1 Semiconductor device with aligned oxide apertures and contact to an intervening layer
05/10/2000EP0998772A4 Stabilized dfb laser
05/10/2000EP0998772A1 Stabilized dfb laser
05/10/2000EP0998755A1 Method for producing a ii-vi semi-conducting component
05/10/2000EP0998693A1 Integrated optics beam deflectors and systems
05/10/2000CN1252901A Laser device
05/10/2000CN1252654A Wave length stabilizer in wave division shared optic transmission system
05/10/2000CN1052317C Laser scanners
05/09/2000US6061382 Laser system and method for narrow spectral linewidth through wavefront curvature compensation
05/09/2000US6061381 Optically resonant structure
05/09/2000US6061380 Vertical cavity surface emitting laser with doped active region and method of fabrication
05/09/2000US6061374 Laser diode integrating enclosure and detector
05/09/2000US6061372 Two-level semiconductor laser driver
05/09/2000US6061371 System for monitoring amount of light emitted from surface emitting laser
05/09/2000US6060335 Semiconductor light emitting device and method of manufacturing the same
05/09/2000US6059188 Packaged mirror including mirror travel stops
05/04/2000WO2000025400A1 Semiconductor laser device
05/04/2000WO2000025399A1 Intracavity frequency-converted optically-pumped semiconductor l aser
05/04/2000WO2000025398A1 High-power external-cavity optically-pumped semiconductor lasers
05/04/2000WO2000025396A1 Self-adapted filters for sharpening laser emission
05/04/2000WO2000025353A1 Substrate comprising multilayered group iii-nitride semiconductor buffer
05/04/2000WO2000025165A1 Monolithic integration of a detection system for near-field microscopy based on optical feedback in a vertical cavity surface emitting laser
05/04/2000DE19942470A1 Optisches Halbeitermodul, dessen Herstellung, Reflexionsfilm, dessen Herstellung und einen Reflexionsfilm verwendende Laser- und optische Vorrichtungen An optical semiconductor module, whose manufacturing laser, reflection film, its preparation and a reflection film and optical devices used
05/04/2000DE19934031A1 Ohmic contact, especially for p-type gallium nitride, e.g. in LEDs, laser diodes, photodetectors and microelectronic components, is produced by metal thermal oxidation to form a p-type semiconductor oxide
05/04/2000CA2347995A1 Self-adapted filters for sharpening laser emission
05/03/2000EP0997997A2 Method and apparatus for coherently combining the emission of semiconductor laser devices
05/03/2000EP0997996A2 Semiconductor device and method for fabricating the same
05/03/2000EP0997995A1 Fabrication method of semiconductor laser
05/03/2000EP0997994A1 Method for manufacturing diffraction gratings and semiconductor laser
05/03/2000EP0997993A2 Semiconductor optical functional device and method of driving the same
05/03/2000EP0997992A2 Semiconductor optical functional device and method of driving the same
05/03/2000EP0997991A2 Temperature-controlled microchip laser assembly and associated submount assembly
05/03/2000EP0997225A1 Gas supply path structure, gas supply method, laser oscillating apparatus, exposure apparatus, and device production method
05/03/2000EP0996985A1 II-VI SEMICONDUCTOR COMPONENT WITH AT LEAST ONE JUNCTION BETWEEN AN Se-CONTAINING LAYER AND A BeTe CONTAINING LAYER AND METHOD FOR PRODUCING SAID JUNCTION
05/03/2000CN1252169A Optoelectronic semiconductor component
05/03/2000CN1252167A Semiconductor quantum oscillator
05/03/2000CN1251916A Optical fiber for optical amplifier
05/02/2000US6058234 Structure for mounting an optical device
05/02/2000US6058131 Wavelength stabilization of laser source using fiber Bragg grating feedback
05/02/2000US6058128 Apparatus for providing a stabilized laser source
05/02/2000US6058125 Semiconductor lasers
05/02/2000US6058124 Monolithic independently addressable Red/IR side by side laser
05/02/2000US6058123 Masking; aqueous solution of a hydrogen chloride or bromide
05/02/2000US6057954 Asymmetric inductive peaking for optoelectronic devices
05/02/2000US6057918 Laser testing probe
05/02/2000US6057561 Optical semiconductor element
05/02/2000US6057560 Semiconductor layers
05/02/2000US6057559 II-VI laser diodes with short-period strained-layer superlattice quantum wells
05/02/2000US6055815 Temperature-controlled microchip laser assembly and associated submount assembly
05/02/2000CA2158599C Rapidly tunable integrated laser
05/02/2000CA2012229C Amplifier device with coupled surface emitting grating
04/2000
04/30/2000CA2287945A1 Temperature-controlled microchip laser assembly and associated submount assembly
04/29/2000CA2285134A1 Method and device for the coherent addition of the emission of semiconductor lasers
04/27/2000WO2000024097A1 Improved far-field nitride based semiconductor device
04/27/2000WO2000024096A1 Method and apparatus for reducing electrical and thermal crosstalk of a laser array
04/27/2000WO2000024095A1 Continuously-tunable external cavity laser
04/27/2000WO2000005791A3 Adjustable system of a diode laser having an external resonator in the littman configuration
04/27/2000DE19934097A1 Diode cascade laser, e.g. for pumping solid state lasers, has strip waveguide with highly refractive guiding layer between 2 cladding layers, enabling number of modes to be conducted
04/27/2000DE19845484A1 Mikrooptischer Baustein und Verfahren zu seiner Herstellung Micro-optical component and method for its preparation
04/26/2000EP0996204A2 Multiple wavelength quantum cascade light source
04/26/2000EP0996171A2 Light-emitting semiconductor devices having a multiple quantum barrier structure
04/26/2000EP0996166A2 Semiconductor devices having a multiple quantum barrier structure
04/26/2000EP0995971A2 Gyro and method of operating the same
04/26/2000EP0995970A2 Gyro and method of operating the same
04/26/2000EP0995969A2 Semiconductor device, semiconductor laser and gyro
04/26/2000EP0995242A1 Laser wavelength control device
04/26/2000EP0898799A4 Active wavelength selection with resonant devices
04/26/2000CN1251692A Method for stabilizing wavelength of laser and arrangement for implementing said method
04/26/2000CN1251660A Device for reedirecting light from optical waveguide
04/26/2000CN1051851C Device in which electromagnetic radiation is raised in frequency and apparatus for optically scanning information plane comprising same
04/25/2000US6055262 Resonant reflector for improved optoelectronic device performance and enhanced applicability
04/25/2000US6055258 Laser diode with an ion-implanted region
04/25/2000US6055257 Quantum cascade laser
04/25/2000US6055256 Laser beam printer and semiconductor laser device suitable for a light source thereof
04/25/2000US6055255 Semiconductor laser device and method for producing the same
04/25/2000US6055254 Quantum cascade light emitter with pre-biased internal electronic potential
04/25/2000US6055253 Semiconductor laser device with an optical guide layer
04/25/2000US6055252 Fiberoptic transmitter using thermistor to maintain stable operating conditions over a range of temperature
04/25/2000US6055251 Method and apparatus for frequency modulating a semiconductor laser, and an optical communication system using the same
04/25/2000US6055250 Multifrequency laser having reduced wave mixing
04/25/2000US6054726 Light-emitting semiconductor device with planar structure
04/25/2000US6054335 Fabrication of scanning III-V compound light emitters integrated with Si-based actuators
04/25/2000US6053641 Fiber pigtail for optical communication module
04/25/2000US6053640 Composite module for optical fiber amplifier
04/25/2000US6053395 Method of flip-chip bonding between a chip element and a wafer-board
04/25/2000CA2143593C Optical frequency translator
04/20/2000WO2000022766A1 Wavelength stabilization in a transmitter of wdm system
04/20/2000WO2000022706A1 Semiconductor laser device
04/20/2000WO2000022705A1 A tuneable laser and a method of tuning the same