| Patents for H01S 5 - Semiconductor lasers (52,420) |
|---|
| 01/09/2002 | CN1330415A High-brightness LED with distributed contact layer |
| 01/09/2002 | CN1330367A Optical element, light source device, optical head device and optical information processing unit |
| 01/08/2002 | US6337939 Optical amplifier monitor using a blazed grating |
| 01/08/2002 | US6337873 Optical arrangement for balancing the beam of one or more high power diode lasers arranged one above another |
| 01/08/2002 | US6337871 Multiple edge-emitting laser components located on a single wafer and the on-wafer testing of the same |
| 01/08/2002 | US6337870 Semiconductor laser having recombination layer stripes in current blocking structure |
| 01/08/2002 | US6337868 Distributed feedback semiconductor laser and a driving method therefor |
| 01/08/2002 | US6337762 All-optical switch and wavelength converter |
| 01/08/2002 | US6337493 Nitride semiconductor device |
| 01/08/2002 | US6337223 Semiconductor optical device and method for fabricating the same |
| 01/08/2002 | US6337222 Methods for fabricating distributed reflection multi-layer film mirrors |
| 01/07/2002 | CA2352641A1 Optical semiconductor device, method for manufacturing the same, and optical module and optical communication apparatus provided with the optical semiconductor device |
| 01/07/2002 | CA2351244A1 Optical gate and optical phase modulator |
| 01/07/2002 | CA2349912A1 Setting an image on a printing plate using ultrashort laser pulses |
| 01/03/2002 | WO2002001686A1 Laser system with a circular beam profile |
| 01/03/2002 | WO2002001684A1 Optical amplifier device |
| 01/03/2002 | WO2002001683A1 Pumped laser and optimised lasing medium |
| 01/03/2002 | WO2002001604A2 Optoelectronic device with integrated wavelength filtering |
| 01/03/2002 | WO2002001156A2 Ring laser gyroscope |
| 01/03/2002 | WO2000064018A8 Semiconductor laser module |
| 01/03/2002 | US20020001864 Heating group III element nitride layers on a recessed surface in a hydrogen atmosphere and using an aluminum layer as an etching stopper; controlled in current confinement and transverse move |
| 01/03/2002 | US20020001426 Current sensor |
| 01/03/2002 | US20020001328 Optically pumped, surface-emitting semiconductor laser device and method for the manufacture thereof |
| 01/03/2002 | US20020001327 Nitride based semiconductor laser device and method of fabricating the same |
| 01/03/2002 | US20020001326 Semiconductor laser device and method for producing the same |
| 01/03/2002 | US20020001325 Semiconductor laser device with optical waveguide exhibiting high kink output |
| 01/03/2002 | US20020001324 Laser diode module and method of manufacturing the same |
| 01/03/2002 | US20020001323 Semiconductor laser unit employing an inorganic adhesive |
| 01/03/2002 | US20020001124 Optical amplification method and device usable with bands other than the C-band |
| 01/03/2002 | US20020001111 Grating-outcoupled surface-emitting lasers |
| 01/03/2002 | US20020000559 Device for emitting electromagnetic radiation at a predetermined wavelength and a method of producing such device |
| 01/03/2002 | US20020000558 Gallium nitride based light emitting element |
| 01/03/2002 | US20020000546 Light emitting semiconductor devices |
| 01/03/2002 | US20020000541 Optical parametric oscillator which is provided with the crystal; chemical formula CsLiB6O10, and alkali or alkaline earth metal substituted cesium lithium borate crystals |
| 01/02/2002 | EP1168687A2 Bidirectional signal transmission device using light |
| 01/02/2002 | EP1168541A2 High power single mode laser and method of fabrication |
| 01/02/2002 | EP1168540A2 Semiconductor laser device |
| 01/02/2002 | EP1168539A1 Nitride semiconductor laser element |
| 01/02/2002 | EP1168538A1 Semiconductor laser module and pumping light source comprising the same |
| 01/02/2002 | EP1168537A1 Semiconductor laser module, and method for driving the semiconductor laser module |
| 01/02/2002 | EP1168536A1 Optical semiconductor module |
| 01/02/2002 | EP1168535A1 Semiconductor laser device and its manufacturing method, and optical communication system and optical sensor system |
| 01/02/2002 | EP1168534A2 Method and apparatus for reduction of electrical cross-talk and wave length chirp in a distributed bragg reflector laser |
| 01/02/2002 | EP1168529A1 Radiating adder |
| 01/02/2002 | EP1168021A2 Optical transmitter module |
| 01/02/2002 | EP1167943A2 Detecting aging of optical components |
| 01/02/2002 | EP1166411A1 Laser diode packaging |
| 01/02/2002 | EP1166410A2 Semiconductors structures using a group iii-nitride quaternary material system with reduced phase separation and method of fabrication |
| 01/02/2002 | EP1166409A1 A method of characterising a tuneable laser and determining actual wavelength |
| 01/02/2002 | EP1166408A1 A method of wavelength locking and mode monitoring a tuneable laser |
| 01/02/2002 | EP1166407A1 A method of characterising a tuneable laser |
| 01/02/2002 | EP1166406A1 Passively mode-locked semiconductor laser |
| 01/02/2002 | EP1166281A1 Method for doping a polymer |
| 01/02/2002 | EP1166171A1 Adjustable bragg-grating filter module |
| 01/02/2002 | EP1166165A1 Optical arrangement for symmetrizing the radiation of two-dimensional arrays of laser diodes |
| 01/02/2002 | CN1329382A Optical monitor, filter and optical assembly |
| 01/01/2002 | US6335944 Semiconductor laser module |
| 01/01/2002 | US6335942 Frequency stabilized passively Q-switched laser |
| 01/01/2002 | US6335941 Semiconductor laser highpower amplifier system |
| 01/01/2002 | US6335559 Semiconductor device cleave initiation |
| 01/01/2002 | US6335546 Nitride semiconductor structure, method for producing a nitride semiconductor structure, and light emitting device |
| 01/01/2002 | US6335255 Manufacturing a heterobipolar transistor and a laser diode on the same substrate |
| 01/01/2002 | US6335218 Method for fabricating a group III nitride semiconductor device |
| 01/01/2002 | US6335216 Method for fabricating a semiconductor optical device having a ridge stripe |
| 01/01/2002 | US6335215 Self-alignment method of making |
| 01/01/2002 | US6335212 Method of fabricating a semiconductor light-emitting element |
| 01/01/2002 | US6334573 Integrated scanner on a common substrate having an omnidirectional mirror |
| 01/01/2002 | CA2102644C Spontaneous emission source having high spectral density at a desired wavelength |
| 12/30/2001 | CA2344956A1 System comprising optical semiconductor waveguide device |
| 12/28/2001 | CA2350092A1 Method and apparatus for reduction of electrical cross-talk and wave length chirp in a distributed bragg reflector laser |
| 12/27/2001 | WO2001099248A1 Multi-wavelength semiconductor lasers |
| 12/27/2001 | WO2001099242A1 Stabilization of a laser array module |
| 12/27/2001 | WO2001099155A2 Nitride semiconductor substrate and method for manufacturing the same, and nitride semiconductor device using nitride semiconductor substrate |
| 12/27/2001 | WO2001022540B1 Tunable laser with microactuator |
| 12/27/2001 | US20010055451 LD module |
| 12/27/2001 | US20010055446 Optical waveguide module |
| 12/27/2001 | US20010055346 Semiconductor laser module, and method for driving the semiconductor laser module |
| 12/27/2001 | US20010055325 Semiconductor laser apparatus, laser coupler, data reproduction apparatus, data recording apparatus and production method of semiconductor laser apparatus |
| 12/27/2001 | US20010055324 Nitride semiconductor laser and method of manufacturing the same |
| 12/27/2001 | US20010055149 Monitoring of optical radiation in semiconductor devices |
| 12/27/2001 | US20010054606 Laser scribing of wafers |
| 12/26/2001 | CN2468193Y Electric current modulation gain coupling laser |
| 12/26/2001 | CN1328369A Quantum trap laser and Schottky-barrier contact method for limiting current |
| 12/26/2001 | CN1328368A Cu-W alloy heat sink for semiconductor laser array and its preparing process |
| 12/26/2001 | CN1076878C Semiconductor laser device and method for fabricating the same |
| 12/26/2001 | CN1076864C Laser process |
| 12/25/2001 | US6333946 Semiconductor laser device and process for manufacturing the same |
| 12/25/2001 | US6333945 Semiconductor laser device |
| 12/25/2001 | US6333944 Semiconductor laser for operation in librational modes |
| 12/25/2001 | US6333941 Tunable optical transmitter and tunable light source |
| 12/25/2001 | US6332720 Semiconductor laser coupling device and method for assembling the same on circuit board |
| 12/25/2001 | US6332322 Electronic device having a thermally isolated element |
| 12/25/2001 | CA2260396C Wavelength-variable light source apparatus |
| 12/25/2001 | CA2251486C External cavity laser type light source |
| 12/25/2001 | CA2203117C Semiconductor laser device |
| 12/20/2001 | WO2001097377A2 Very high repetition rate power supply system and method |
| 12/20/2001 | WO2001097349A1 Laser resonators comprising mode-selective phase structures |
| 12/20/2001 | WO2001097348A1 Water getter devices for laser amplifiers and process for the manufacture thereof |
| 12/20/2001 | WO2001097341A2 Method and apparatus for generating frequency modulated pulses |
| 12/20/2001 | WO2001097294A2 Integrated electronic-optoelectronic devices and method of making the same |