| Patents for H01S 5 - Semiconductor lasers (52,420) |
|---|
| 01/22/1992 | EP0467781A2 A semiconductor optical element |
| 01/22/1992 | EP0467616A2 control system for light emitting device |
| 01/22/1992 | EP0467396A2 Wavelength-multiplexed optical communication system and optical amplifier used therefor |
| 01/22/1992 | EP0467359A2 Laser diode assembly |
| 01/22/1992 | EP0466975A1 Semiconductor light-emitting device |
| 01/21/1992 | US5082799 Method for fabricating indium phosphide/indium gallium arsenide phosphide buried heterostructure semiconductor lasers |
| 01/21/1992 | US5082376 Optical fiber feeder assembly including an amplifier |
| 01/21/1992 | US5082342 Electro-optic waveguide device |
| 01/21/1992 | US5082162 Methods for soldering semiconductor devices |
| 01/21/1992 | CA1294693C Bulk avalanche semiconductor laser |
| 01/15/1992 | EP0466598A1 Method and apparatus for deposition of antireflection coatings and control of their thickness |
| 01/15/1992 | EP0466208A1 Semiconductor light emission system |
| 01/15/1992 | EP0466144A2 Optical semiconductor device with wavelength selectivity and method for amplifying or emitting light using the same |
| 01/15/1992 | EP0466134A2 Method and device for passive alignment of diode lasers and optical fibers |
| 01/15/1992 | EP0465914A2 Wavelength tunable laser diode |
| 01/15/1992 | EP0222005B1 Energy scalable laser amplifier |
| 01/14/1992 | US5081639 Laser diode assembly including a cylindrical lens |
| 01/14/1992 | US5081634 Quantum well semiconductor laser |
| 01/14/1992 | US5081633 Semiconductor laser diode |
| 01/14/1992 | US5081632 Zinc-sulfur-selenium, zinc-sulfur-tellurium |
| 01/14/1992 | US5081631 Direct modulation of laser diodes for radiographic printers |
| 01/14/1992 | US5080506 Optical fiber tap for monitoring laser input power |
| 01/14/1992 | CA1294353C Grating coupler with monolithically integrated quantum well index modulator |
| 01/09/1992 | WO1992000610A1 Quantum well device with control of spontaneous photon emission, and method of manufacturing same |
| 01/09/1992 | DE4030995A1 Laser-diode for fast data transmission with servo output - uses photodiode to monitor and set threshold and modulator currents |
| 01/08/1992 | EP0465459A2 Miniature laser for use in human and veterinary medicine |
| 01/08/1992 | EP0465230A2 Silicon-based optical subassembly |
| 01/08/1992 | EP0465145A2 Vertical cavity laser with mirror having controllable reflectivity |
| 01/08/1992 | EP0464813A2 Image forming apparatus and constant current circuit switching device for use therewith |
| 01/08/1992 | EP0464556A2 Light source driving apparatus and image forming system using the same |
| 01/08/1992 | EP0464456A2 Laser diode emitter |
| 01/08/1992 | EP0464134A1 Hybrid active devices coupled to fiber via spherical reflectors |
| 01/08/1992 | EP0137033B1 Degenerate four-wave mixer using multiple quantum well structures |
| 01/07/1992 | US5079774 Polarization-tunable optoelectronic devices |
| 01/07/1992 | US5079601 Optoelectronic devices based on intraband transitions in combinations of type i and type ii tunnel junctions |
| 01/07/1992 | US5079186 Production method, production instrument, and handling method of compound semiconductor quantum boxes, and light emitting devices using those quantum boxes |
| 01/07/1992 | US5079185 Variable width grooves in gallium-arsenide intermetallic |
| 01/07/1992 | US5079184 Organomagnesium compound as doping source |
| 01/07/1992 | US5077878 Method and device for passive alignment of diode lasers and optical fibers |
| 01/07/1992 | CA1293996C Amplification of optical signals optical control tone |
| 01/02/1992 | EP0463569A2 Semiconductor optical amplifying apparatus |
| 01/02/1992 | EP0463457A2 Methods and apparatus for precise alignment of objects |
| 01/02/1992 | EP0463295A2 Optical pickup head |
| 12/31/1991 | US5077816 Fiber embedded grating frequency standard optical communication devices |
| 12/31/1991 | US5077752 Semiconductor laser |
| 12/31/1991 | US5077748 Laser system and method |
| 12/31/1991 | US5077728 Frequency division multiple access network |
| 12/31/1991 | US5077619 High linearity optical transmitter |
| 12/31/1991 | US5076860 Algan compound semiconductor material |
| 12/30/1991 | WO1992000548A1 Monolithic semiconductor harmonic laser sources |
| 12/27/1991 | EP0462840A1 Material for forming coating film |
| 12/27/1991 | EP0462816A2 Semiconductor laser producing visible light |
| 12/27/1991 | EP0462742A2 Photonics module and alignment method |
| 12/26/1991 | WO1991020113A2 Fiber optics system |
| 12/24/1991 | US5075743 Semiconductor, epitaxially grown crystalline structure compose d of a material that is near lattice matched with silicon base layer, light emitting region |
| 12/24/1991 | US5075742 Semiconductor structure for optoelectronic components with inclusions |
| 12/24/1991 | US5075239 Two or more components, selective epitaxial deposition of semi -insulating indium phosphide layer, masking, etching |
| 12/18/1991 | EP0461892A2 Improved coupling structures for a phase-locked laser array |
| 12/18/1991 | EP0461795A2 Method of making a DFB laser |
| 12/18/1991 | EP0461766A2 Silicon-doped In y Ga 1-y As laser |
| 12/18/1991 | EP0461632A2 Phase-shifted distributed feedback type semiconductor laser device |
| 12/17/1991 | US5073983 Optical communication system with reduced distortion |
| 12/17/1991 | US5073895 Semiconductor laser |
| 12/17/1991 | US5073893 Semiconductor structure and semiconductor laser device |
| 12/17/1991 | US5073892 Semiconductor laser device |
| 12/17/1991 | US5073838 Method and apparatus for preventing damage to a temperature-sensitive semiconductor device |
| 12/17/1991 | US5073805 Semiconductor light emitting device including a hole barrier contiguous to an active layer |
| 12/17/1991 | US5073331 Modulation method for use in a semiconductor laser and an apparatus therefor |
| 12/17/1991 | US5073041 Integrated assembly comprising vertical cavity surface-emitting laser array with Fresnel microlenses |
| 12/13/1991 | CA2041991A1 Silcon-doped inygal-yas laser |
| 12/11/1991 | EP0460978A1 High power laser with active mirror |
| 12/11/1991 | EP0460939A2 Semiconductor laser device comprising a SiGe single crystal substrate |
| 12/11/1991 | EP0460937A2 Method for fabricating a semiconductor laser device |
| 12/11/1991 | EP0460793A1 Buried channel heterojunction field effect transistor |
| 12/11/1991 | EP0460785A1 Semiconductor device having a heat sink |
| 12/11/1991 | EP0460696A2 Low noise pulsed light source utilizing laser diode and voltage detector device utilizing same low noise pulsed light source |
| 12/11/1991 | CN1056956A Rediation-emitting semiconductor device and method of manufacturing such semiconductor device |
| 12/10/1991 | US5071786 Method of making multiple wavelength p-n junction semiconductor laser with separated waveguides |
| 12/04/1991 | EP0459650A2 Semiconductor laser pump source |
| 12/04/1991 | EP0459514A2 Optical amplifiers, optical communication system and networks using the amplifier and integrated optical nodes including the amplifier |
| 12/04/1991 | CN1056771A Radiation-emitting semiconductor device and method of manufacturing same |
| 12/03/1991 | US5070511 Laser arrangement having at least one laser resonator and a passive resonator coupled thereto |
| 12/03/1991 | US5070510 Semiconductor laser device |
| 12/03/1991 | US5070509 Surface emitting, low threshold (SELTH) laser diode |
| 12/03/1991 | US5070508 Semiconductor laser with adjustable light beam |
| 12/03/1991 | US5070505 Self-doubling micro-laser |
| 12/03/1991 | US5069561 Monolithically integrated ridge waveguide semiconductor optical preamplifier |
| 12/03/1991 | CA1292798C Semiconductor laser module of dual in-line package type |
| 11/28/1991 | WO1991018435A1 Optical logic circuit using ring lasers |
| 11/27/1991 | EP0469085A4 Cross-coupled quantum-well stripe laser array. |
| 11/27/1991 | EP0458585A2 An optical head for a laser printer |
| 11/27/1991 | EP0458493A2 Vertical cavity surface emitting lasers with electrically conducting mirrors |
| 11/27/1991 | EP0458409A1 Radiation-emitting semiconductor device and method of manufacturing same |
| 11/27/1991 | EP0458408A1 Radiation-emitting semiconductor device and method of manufacturing such a semiconductor device |
| 11/27/1991 | EP0457998A1 Method and apparatus for batch cleaving semiconductor wafers and for coating the cleaved facets |
| 11/26/1991 | US5068870 Semiconductor light emission system |
| 11/26/1991 | US5068869 Surface-emitting laser diode |
| 11/26/1991 | US5068868 Vertical cavity surface emitting lasers with electrically conducting mirrors |
| 11/26/1991 | US5068867 Coupled quantum well strained superlattice structure and optically bistable semiconductor laser incorporating the same |
| 11/26/1991 | US5068866 Semiconductor laser apparatus |