| Patents for H01S 5 - Semiconductor lasers (52,420) |
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| 03/11/1992 | EP0474018A2 Vertical cavity type vertical to surface transmission electrophotonic device |
| 03/11/1992 | EP0473983A2 Light emitting device utilizing cavity quantum electrodynamics |
| 03/10/1992 | US5095491 Laser system and method |
| 03/10/1992 | US5095489 Oscillating at a wavelength |
| 03/10/1992 | US5095488 Double hetero junction structure |
| 03/10/1992 | US5094518 Optical components |
| 03/10/1992 | CA1297211C Preparation of indium phosphide semiconductor devices |
| 03/06/1992 | WO1992004750A1 A laser and an amplifier |
| 03/05/1992 | WO1992003862A1 Microchip laser array |
| 03/05/1992 | WO1992003861A1 Process and circuit for correcting the light-power output of a laser diode |
| 03/05/1992 | WO1992003860A1 Process and circuitry for controlling a laser diode |
| 03/05/1992 | WO1991017575A3 Optoelectronic device |
| 03/05/1992 | CA2089892A1 Microchip laser array |
| 03/04/1992 | WO1992004749A1 Optical fibre amplifier and laser |
| 03/04/1992 | EP0473443A2 Buried-stripe type semiconductor laser device |
| 03/04/1992 | EP0473441A2 Harmonic generating apparatus |
| 03/04/1992 | EP0473362A2 Improved distributed Bragg reflectors and devices incorporating same |
| 03/04/1992 | EP0473339A1 A method of mounting a spherical lens on a substrate |
| 03/04/1992 | EP0473071A2 Beam combining apparatus for semiconductor lasers |
| 03/03/1992 | US5093835 Semiconductor laser device |
| 03/03/1992 | US5093833 Optical pulse generator |
| 03/03/1992 | US5093697 Semiconductor light emitting element |
| 03/03/1992 | US5093696 Semiconductor heterojunction device made by an epitaxial growth technique |
| 03/03/1992 | US5093695 Controllable semiconductor modulator having interleaved contacts |
| 03/03/1992 | US5093278 Masking, etching |
| 03/03/1992 | US5093225 Processing method for fabricating electrical contacts to mesa structures in semiconductor devices |
| 03/03/1992 | CA1296816C Process for producing a semiconductor article |
| 02/26/1992 | EP0472221A2 Method for fabricating an optical semiconductor device |
| 02/26/1992 | EP0472212A2 Semiconductor laser of visible ray region having window structure |
| 02/26/1992 | EP0472136A1 Laser printer |
| 02/26/1992 | EP0471707A1 Laser diode pumped solid state laser. |
| 02/25/1992 | US5091916 Distributed reflector laser having improved side mode suppression |
| 02/25/1992 | US5091799 Buried heterostructure laser modulator |
| 02/25/1992 | US5091797 Method and apparatus for modulation current regulation for laser diodes |
| 02/25/1992 | US5091758 Semiconductor light-emitting devices |
| 02/25/1992 | US5091757 Semiconductor light emitting array with particular surfaces |
| 02/25/1992 | US5091756 Superlattice structure |
| 02/25/1992 | US5091045 Method of coupling electro-optical components to integrated-optical waveguides |
| 02/25/1992 | US5090790 Polarization-independent semiconductor waveguide |
| 02/20/1992 | WO1992002844A1 High power light source |
| 02/20/1992 | DE4036896C1 Electronic current pulsing device for controlling laser diode - uses two RC-combinations and pair of heavy current switches |
| 02/20/1992 | DE4026087A1 Verfahren und schaltungsanordnung zur ansteuerung einer laserdiode Method and circuit arrangement for activation of a laser diode |
| 02/18/1992 | US5089861 Semiconductor laser device with mounting block |
| 02/18/1992 | US5089860 Quantum well device with control of spontaneous photon emission, and method of manufacturing same |
| 02/18/1992 | US5089786 Optical amplifier |
| 02/18/1992 | US5089437 Suppressing leakage current |
| 02/18/1992 | CA1296086C Laser diode module |
| 02/13/1992 | DE4025497A1 Verfahren und schaltungsanordnung zur korrektur der lichtleistungs-abgabe einer laserdiode Method and circuit arrangement for the correction of the light-performance laser diode levy a |
| 02/12/1992 | EP0470372A2 Atomic element doped semi-conductor injection laser fabricated by using ion implantation and epitaxial growth on the implanted surface |
| 02/12/1992 | EP0470258A1 Method of producing a mesa embedded type optical semiconductor device |
| 02/11/1992 | US5088105 Optical amplifier with folded light path and laser-amplifier combination |
| 02/11/1992 | US5088100 Laser diode optical amplifier |
| 02/11/1992 | US5088099 Apparatus comprising a laser adapted for emission of single mode radiation having low transverse divergence |
| 02/11/1992 | US5088098 Thermoelectric cooler control circuit |
| 02/11/1992 | US5088097 Semiconductor laser element capable of changing emission wavelength, and method of driving the same |
| 02/11/1992 | US5087587 Epitaxial growth process for the production of a window semiconductor laser |
| 02/11/1992 | CA1295722C Semiconductor laser structures |
| 02/06/1992 | WO1992002062A1 Solid-state laser |
| 02/05/1992 | EP0469929A2 Controlling currents in laser diodes |
| 02/05/1992 | EP0469900A2 A method for the production of a semiconductor laser device |
| 02/05/1992 | EP0469793A2 Monolithic integrated optical amplifier and photodetector |
| 02/05/1992 | EP0469789A2 Optical branching waveguide |
| 02/05/1992 | EP0469712A1 Method for forming semiconductor structures including quantum-well wires |
| 02/05/1992 | EP0469681A1 Optical amplifier |
| 02/05/1992 | EP0469605A2 Process for reducing characteristics degradation of a semiconductor laser |
| 02/05/1992 | EP0469568A1 End pumped solid-state laser |
| 02/05/1992 | EP0469259A2 Optical oscillator sweeper |
| 02/05/1992 | EP0469085A1 Cross-coupled quantum-well stripe laser array |
| 02/05/1992 | EP0469067A1 External cavity semiconductor laser |
| 02/04/1992 | US5086431 Increased intensity laser diode source configuration |
| 02/04/1992 | US5086430 Phase-locked array of reflectivity-modulated surface-emitting lasers |
| 02/04/1992 | US5085492 Optical fiber with electrical encoding |
| 02/04/1992 | CA1295404C Super-luminescent diode |
| 02/04/1992 | CA1295403C Semiconductor laser apparatus |
| 02/04/1992 | CA1295400C Optical amplifier |
| 02/02/1992 | CA2048205A1 Process for forming a protection layer for a semiconductor laser |
| 01/29/1992 | EP0468826A2 Optical pulse generating apparatus |
| 01/29/1992 | EP0468814A2 Ultraviolet semiconductor laser and method of manufacturing the same |
| 01/29/1992 | EP0468709A2 Semiconductor device including cascadable polarization independent heterostructure |
| 01/29/1992 | EP0468691A2 Optical semiconductor device for emitting or sensing light of desired wavelength |
| 01/29/1992 | EP0468632A2 A narrow bandwidth pulsed light source and a voltage detection apparatus using it |
| 01/29/1992 | EP0468612A2 Optical pickup |
| 01/29/1992 | EP0468482A2 Semiconductor laser |
| 01/29/1992 | EP0468387A2 Monolithically integrated ridge waveguide semiconductor optical preamplifier |
| 01/29/1992 | EP0468319A1 Laser generating apparatus |
| 01/28/1992 | US5084897 Optical filter device |
| 01/28/1992 | US5084895 Semiconductor light emitting system |
| 01/28/1992 | US5084894 Optical semiconductor device |
| 01/28/1992 | US5084893 Semiconductor light-emitting device |
| 01/28/1992 | US5084892 Wide gain region laser diode |
| 01/28/1992 | US5084887 Driving device for semiconductor laser |
| 01/28/1992 | US5084886 Side-pumped laser system with independent heat controls |
| 01/28/1992 | US5084883 Laser scanning system for use in laser imaging |
| 01/28/1992 | US5084707 Antenna system with adjustable beam width and beam orientation |
| 01/28/1992 | US5084410 Method of manufacturing semiconductor devices |
| 01/28/1992 | CA1295041C Hybrid laser for optical communications |
| 01/28/1992 | CA1294804C Optical switch |
| 01/25/1992 | CA2046742A1 Monolithically integrated ridge waveguide semiconductor optical preamplifier |
| 01/23/1992 | WO1991020113A3 Fiber optics system |
| 01/23/1992 | DE4022545A1 Solder contact points prodn. on semiconductor contact layer - using structurised oxide film of e.g. silica or alumina as solder stop in simple, quick and economical technique |