Patents
Patents for H01S 5 - Semiconductor lasers (52,420)
08/1996
08/03/1996CA2166829A1 System and method for minimizing nonlinear distortion in optical communication systems employing laser intensity modulation
07/1996
07/31/1996EP0724258A2 Optical feedback photodetecting apparatus
07/31/1996EP0724170A2 Method of manufacturing multisegmented rib waveguides
07/31/1996EP0723716A1 Optical pulse sequence generator
07/31/1996EP0723676A1 Optical switching device
07/31/1996EP0672310B1 Surface-emitting laser diode
07/30/1996US5542018 Semiconductor laser device making use of photodiode chip
07/30/1996US5541951 Device and method for high-power end pumping
07/30/1996US5541950 Semiconductor laser including groove having variable dimensions
07/30/1996US5541949 Strained algainas quantum-well diode lasers
07/30/1996US5541945 Wavelength-tunable semiconductor laser
07/30/1996US5541443 Active optical logic device incorporating a surface-emitting laser
07/30/1996US5541416 Estimation method and apparatus for semiconductor light emitting element capable of inspecting by wafer
07/30/1996US5541139 Method of manufacturing a radiation-emitting semiconductor diode
07/30/1996US5540345 Process of producing diffraction grating
07/30/1996CA2073885C Two-channel semiconductor laser and method for fabricating same
07/29/1996CA2168172A1 Method for fabricating multisegment ridge waveguides
07/25/1996WO1996011531A3 Transmission system utilizing different coding principles
07/24/1996EP0723323A2 Compound laser system for high power density
07/24/1996EP0723322A2 Semiconductor light emitting device and method for fabricating the same
07/24/1996EP0723303A2 Semiconductor light-emitting device and method for manufacture thereof
07/24/1996EP0723171A2 Optical module
07/24/1996EP0723170A2 Optical composite module and method of assembling the same
07/24/1996EP0722646A1 High resolution image projection system and method employing lasers
07/24/1996CN1127556A Device for raising the frequency of electromagnetic radiation
07/23/1996US5539848 Optical waveguide module and method of making
07/23/1996US5539767 Semiconductor laser device
07/23/1996US5539766 Distributed feedback semiconductor laser
07/23/1996US5539763 Semiconductor lasers and methods for fabricating semiconductor lasers
07/23/1996US5539762 Article comprising a semiconductor laser with carrier stopper layer
07/23/1996US5539761 Resonant tunneling oscillators
07/23/1996US5539760 Process for the transposition of an optical modulation of one wavelength to another adjustable wavelength
07/23/1996US5539759 Single mode laser with a passive antiguide region
07/23/1996US5539571 Differentially pumped optical amplifer and mopa device
07/23/1996US5539550 For generating light
07/23/1996US5539239 Semiconductor light emitting element with II-VI and III-V compounds
07/23/1996US5538919 Method of fabricating a semiconductor device with high heat conductivity
07/23/1996US5538918 Method of fabricating a buried-ridge II-VI laser diode
07/23/1996CA2061331C Laser system and method
07/18/1996WO1996021959A1 Technique for locking a laser diode to a passive optical cavity
07/18/1996WO1996021877A1 Optical arrangement for use in a laser diode system
07/18/1996DE19502054A1 Laser appts. for single or multiple wavelength oscillation
07/18/1996CA2210192A1 Optical arrangement for use in a laser diode arrangement
07/18/1996CA2209670A1 Technique for locking a laser diode to a passive optical cavity
07/17/1996EP0722207A1 Optical integration of semiconductor laser and monitoring detector
07/17/1996EP0722206A2 Interchangeable key card edge connector
07/16/1996US5537666 Surface emission type semiconductor laser
07/16/1996US5537634 Subcarrier-multiplexed optical transmission systems using optical channel selection
07/16/1996US5537502 Laser package with permanently aligned critical components
07/16/1996US5537433 Semiconductor light emitter
07/16/1996US5537432 Wavelength-stabilized, high power semiconductor laser
07/16/1996US5537243 All-optical flip-flop
07/16/1996US5536934 Light intensity deterioration detecting circuit with compensation for resistance errors
07/16/1996US5536085 Multi-wavelength gain-coupled distributed feedback laser array with fine tunability
07/16/1996CA2039415C Buried channel heterojunction field effect transistor
07/16/1996CA2029767C Laser scanning system for use in laser imaging
07/11/1996DE19500513C1 Optical arrangement for chip formed multiple semiconductor laser array
07/11/1996DE19500135A1 Opto-electronic component with feedback grating for e.g. semiconductor laser
07/10/1996EP0721241A2 Semiconductor quantum well structure and semiconductor device using the same
07/10/1996EP0721240A1 Oscillation polarization mode selective semiconductor laser, modulation method therefor and optical communication system using the same
07/10/1996EP0721113A2 Refractive ellipsoid optical surface without spherical aberration
07/10/1996EP0720779A1 A transferred electron effect device
07/09/1996US5535296 Integrated optoelectronic coupling and connector
07/09/1996US5535231 Optoelectronic circuit including heterojunction bipolar transistor laser and photodetector
07/09/1996US5535230 Illuminating light source device using semiconductor laser element
07/09/1996US5535003 Wavelength stabilizing light source apparatus by maintaining a constant phase difference
07/09/1996US5534950 High resolution image projection system and method employing lasers
07/09/1996US5534444 Process for producing an electrically controllable matrix of vertically structured quantum well components
07/09/1996CA2057629C Slant plate type compressor with modified low capacity bias spring
07/09/1996CA2051223C High-density, independently addressable surface emitting semiconductor laser/light emitting diode array
07/04/1996WO1996020522A1 Semiconductor laser element
07/04/1996WO1996020521A1 Laser power supply circuit as well as optical recording and/or reading device comprising such a laser power supply circuit
07/04/1996WO1996020520A1 Laser resonators
07/03/1996EP0720262A1 Laser device with organic Bragg reflector and fabrication method
07/03/1996EP0720260A1 Getter housing for electronic packages
07/03/1996EP0720243A2 Method of fabricating compound semiconductor device and optical semiconductor device
07/03/1996EP0719468A1 Optical amplifying device
07/03/1996EP0719467A1 Wavelength stabilized laser sources using feedback from volume holograms
07/02/1996US5533153 Optical relay amplifier with a bypass waveguide
07/02/1996US5533152 Method and apparatus for coupling light emitted from a multi-mode laser diode array to a multi-mode optical fiber
07/02/1996US5533042 Semiconductor laser device and driving method for the same as well as tracking servo system employing the same
07/02/1996US5533041 Optical transmission and reception device
07/02/1996US5533040 Laser processing method
07/02/1996US5532479 Temperature, pressure, vibration or humidity sensor based on reflected light from a bimetallic, plastic or dehumidifying material
07/02/1996CA2051116C High gain semiconductor laser amplifier package
06/1996
06/28/1996CA2162095A1 Getter housing for electronic packages
06/27/1996WO1996019856A1 Laser diode with an ion-implanted region
06/27/1996DE19547781A1 Verfahren des Aufwachsens einer Verbindungshalbleiterschicht Method of growing a compound semiconductor layer
06/26/1996EP0718993A1 Emission or reception mode selection circuit for a laser diode, operating alternatively as an emitting or receiving diode
06/26/1996EP0718937A2 Method of driving a polarization mode selective semiconductor laser with a wide modulation band, and an optical communication system
06/26/1996EP0718936A1 Laser diode system for raman spectroscopy
06/26/1996EP0718878A2 Manufacturing process of conductors on a substrate with depressions
06/26/1996EP0717884A1 Laser device with laser structures connected in series in an optical cavity
06/26/1996EP0717883A1 Surface emitting laser device with a vertical cavity
06/25/1996US5530936 Semiconductor laser driving circuit
06/25/1996US5530715 Vertical cavity surface emitting laser having continuous grading
06/25/1996US5530714 External cavity laser
06/25/1996US5530713 Strained layer InGaAs quantum well semiconductor laser on GaAs substrate with quantum well-barrier layer interface structure
06/25/1996US5530712 Method of and device for controlling the peak power of a laser transmitter in discontinuous optical transmission systems
06/25/1996US5530711 Low threshold diode-pumped tunable dye laser