Patents for H01S 5 - Semiconductor lasers (52,420) |
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05/26/1993 | EP0543699A1 Integrated semiconductor lasers and the method of manufacturing the same |
05/26/1993 | EP0543680A1 Laser diode array device |
05/26/1993 | EP0543587A1 Strained quantum well type semiconductor laser device |
05/26/1993 | EP0543061A1 Light amplifying polarizer |
05/26/1993 | EP0542754A1 Two-way communication system having identical laser components. |
05/26/1993 | EP0215125B1 Luminescent semiconductor element |
05/25/1993 | US5214723 Electro-optic device including a waveguide |
05/25/1993 | US5214664 Multiple wavelength semiconductor laser |
05/25/1993 | US5214663 Semiconductor laser |
05/25/1993 | US5214662 Aluminum, gallium, indium, arsenic phosphide and similar cladding layers and blocking layers with dopes |
05/25/1993 | US5214661 Optoelectric device on semi-insulator substrate and methods for making such a device |
05/25/1993 | US5214660 Laser diode module and method for fabricating the same |
05/25/1993 | US5214444 Optical fiber mount and support |
05/25/1993 | US5213998 Vapor deposition by molecular beam epitaxy, doping, heat treatment and crystallization |
05/25/1993 | US5213995 Method of making an article comprising a periodic heteroepitaxial semiconductor structure |
05/25/1993 | CA1318161C Miniature integrated optical beam splitter |
05/22/1993 | CA2083188A1 Semiconductor distributed-feedback laser device |
05/19/1993 | EP0542479A1 Method of making a semiconductor laser |
05/19/1993 | EP0542475A1 Bonding method using solder composed of multiple alternating gold and tin layers |
05/19/1993 | EP0542379A1 Temperature stabilizable laser apparatus |
05/19/1993 | EP0542198A1 A semiconductor optical amplifier device and a method of using the same |
05/19/1993 | EP0541658A1 High power light source |
05/19/1993 | DE4142704A1 Laser diode modulator - has laser active zone pumped by pump light of equal or smaller wavelength. Preferably a second laser beam. |
05/18/1993 | US5212754 Optical laser connector |
05/18/1993 | US5212712 Laser device and method of manufacturing the same |
05/18/1993 | US5212710 Laser light beam synthesizing apparatus |
05/18/1993 | US5212706 Semiconductors |
05/18/1993 | US5212705 AlAS Zn-stop diffusion layer in AlGaAs laser diodes |
05/18/1993 | US5212704 Gallium arsenide semiconductor |
05/18/1993 | US5212703 Surface emitting lasers with low resistance bragg reflectors |
05/18/1993 | US5212702 Semiconductor surface emitting laser having reduced threshold voltage and enhanced optical output |
05/18/1993 | US5212701 Semiconductor surface emitting laser having enhanced optical confinement |
05/18/1993 | US5212700 Modulation circuit for a light emission device |
05/18/1993 | US5212699 Temperature-controlling laser diode assembly |
05/18/1993 | US5212370 Apparatus and method for extending laser life by discontinuous operation |
05/18/1993 | CA2006681C Distributed bragg reflector laser for frequency modulation communication system |
05/13/1993 | WO1993009582A1 Visible light surface emitting semiconductor laser |
05/13/1993 | WO1993009581A1 Method and apparatus to compensate for distortion in optical transmission systems |
05/13/1993 | WO1993009569A1 Method for producing opto-electronic components by selective epitaxy in a groove |
05/13/1993 | CA2123205A1 Visible light surface emitting semiconductor laser |
05/12/1993 | EP0541420A1 Optical generator for microwave signal transmission |
05/12/1993 | EP0541247A1 Optical integrated circuitry |
05/12/1993 | EP0540799A1 Improved AlGaInP diodes emitting visible light |
05/11/1993 | US5210767 Semiconductor laser |
05/11/1993 | US5210643 Wave combining apparatus for semiconductor lasers |
05/11/1993 | US5209955 Photoconductive polymer based spatial light modulator |
05/05/1993 | EP0540331A2 Electric field absorption light modulation driving apparatus and method |
05/05/1993 | EP0540239A1 Surface emitting laser |
05/05/1993 | CA2076605A1 Algainp diodes emitting visible light |
05/04/1993 | US5208878 Monolithically integrated laser-diode-waveguide combination |
05/04/1993 | US5208827 Semiconductor laser device having a transparent waveguide and a large second harmonic generation output |
05/04/1993 | US5208826 Aimable laser module mount |
05/04/1993 | US5208824 Article comprising a DFB semiconductor laser |
05/04/1993 | US5208823 Optically isolated laser diode array |
05/04/1993 | US5208822 Semiconductor element having opposite signs of α parameter |
05/04/1993 | US5208821 Buried heterostructure lasers using MOCVD growth over patterned substrates |
05/04/1993 | US5208820 Optical device with low-resistive multi-level reflecting structure |
05/04/1993 | US5208819 Optical source with frequency locked to an in-fiber grating resonantor |
05/04/1993 | US5208513 Monitoring circuit for a light emission device |
05/04/1993 | US5208468 Aluminum, gallium, arsenic |
05/04/1993 | US5208183 Single mode, edge-emitting |
05/04/1993 | CA2005957C Semiconductor laser device |
05/04/1993 | CA1317363C Dual mode light emitting diode/detector diode for optical fiber transmission lines |
05/01/1993 | CA2081844A1 Optical generator, particularly for transmitting microwage signals |
04/29/1993 | WO1993008500A2 Optically encoded phase matched second harmonic generation, self frequency doubling laser material, and holographic optical memory using semiconductor microcrystallite doped glasses |
04/29/1993 | CA2119450A1 Optically encoded phase matched second harmonic generation, self frequency doubling laser material, and holographic optical memory using semiconductor microcrystallite doped glasses |
04/28/1993 | EP0539292A1 Quantum-well semi-conductor electro-optic modulator |
04/28/1993 | EP0539217A2 Holographic elements for an optical recording system |
04/28/1993 | EP0539162A1 Semiconductor laser device |
04/28/1993 | EP0539161A1 Semiconductor laser device |
04/28/1993 | EP0539119A1 Compensated laser structure for analog communication applications |
04/28/1993 | EP0539038A2 Optical transmitters |
04/28/1993 | EP0539015A1 Multiple wavelength semiconductor laser |
04/28/1993 | EP0538465A1 Thin planer package for cooling an array of edge-emitting laser diodes |
04/27/1993 | US5206920 Integrated optical arrangement for demultiplexing a plurality of different wavelength channels and the method of manufacture |
04/27/1993 | US5206878 Wide strip diode laser employing a lens |
04/27/1993 | US5206877 Distributed feedback laser diodes with selectively placed lossy sections |
04/27/1993 | US5206874 Solid-state laser |
04/27/1993 | US5206872 Surface emitting laser |
04/27/1993 | US5206871 Optical devices with electron-beam evaporated multilayer mirror |
04/27/1993 | US5206869 Method and device for generating high quality laser beam from laser diodes |
04/27/1993 | US5206868 Resonant nonlinear laser beam converter |
04/27/1993 | US5206749 Liquid crystal display having essentially single crystal transistors pixels and driving circuits |
04/27/1993 | US5206526 Staircase bandgap photodetector using recombination |
04/27/1993 | US5206185 Semiconductor laser device |
04/26/1993 | CA2079620A1 Holographic elements for an optical recording system |
04/22/1993 | DE4235549A1 Light source unit, e.g. for laser printer or copier - contains multiple light emitting semiconductor laser chips arranged in mounting device to emit parallel light beams through collimator lens |
04/22/1993 | DE4231919A1 Electro=optical transmitter with bistable protective circuit - ensures that electrical to optical signal converter is switched-off unless output light conductor is properly coupled |
04/21/1993 | EP0538122A1 Logical function generator using frequency conversion in a distributed feedback diode laser |
04/21/1993 | EP0394338B1 Apparatus and method for controlling a laser diode to generate a linear illuminative output |
04/20/1993 | US5204871 Bistable optical laser based on a heterostructure pnpn thyristor |
04/20/1993 | US5204870 Method of implementation of surface-emission semiconductor lasers, and lasers obtained by the method |
04/20/1993 | US5204869 Radiation-emitting semiconductor device having emission in the visible range and a high maximum operating temperature |
04/20/1993 | US5204523 Method for spot position control in an optical output device employing a variable wavelength light source and an optical beam deflecting element |
04/20/1993 | US5204284 Method of making a high band-gap opto-electronic device |
04/14/1993 | EP0536945A1 A wide strip diode laser employing a lens |
04/14/1993 | EP0536944A2 Elimination of heterojunction band discontinuities |
04/14/1993 | EP0536829A1 Optoelectronic semiconductor device comprising a waveguide and method of manufacturing such a device |
04/14/1993 | EP0536757A1 Semiconductor laser |
04/13/1993 | US5202948 Traveling-wave type light amplifier |