Patents
Sitemap › H01 - Basic electric elements › H01S - Devices using stimulated emission › H01S 5 - Semiconductor lasers
Patents for H01S 5 - Semiconductor lasers (52,420)
10/1991
10/09/1991EP0450228A2 Semiconductor device formed on a silicon substrate or a silicon layer and methods of making the same
10/08/1991US5056101 Mode partition screening apparatus
10/08/1991US5056100 Semiconductor laser with photon gain lever
10/08/1991US5056099 Rugate filter on diode laser for temperature stabilized emission wavelength
10/08/1991US5056098 Vertical cavity laser with mirror having controllable reflectivity
10/08/1991US5056096 Hybrid doped fiber-semiconductor amplifier ring laser source
10/08/1991US5055422 Process for the construction of semiconductor lasers and lasers obtained by the process
10/08/1991US5055363 Substrate having light-emitting and electrocnductive portions, and electrodes for applying voltage
10/08/1991US5054871 Semiconductor waveguide and impedance-matched detector
10/08/1991CA1290303C Low coherence optical system having reflective means
10/04/1991WO1991015886A1 Thermal control for laser diode used in outside plant communications terminal
10/04/1991CA2093439A1 Thermal control for laser diode used in outside plant communications terminal
10/02/1991EP0449636A2 Laser apparatus with means for detecting the laser power level
10/02/1991EP0449553A2 Semiconductor lasers
10/02/1991EP0448989A1 Optoelectronic assembly
10/02/1991DE4010054A1 Laser diode current digital feedback control and intensity - uses microprocessor to monitor and maintain safe limits
10/01/1991WO1991015796A1 Optical component
10/01/1991US5054031 Semiconductor laser device
10/01/1991US5054030 Grid-inserted quantum structure
10/01/1991US5053356 Self-pulsation mode
10/01/1991CA2078119A1 Optical component
10/01/1991CA1289787C Device for stabilizing the mean wave length of a wide spectrum source and application to an optical fiber gyrometer
09/1991
09/25/1991EP0448406A2 Semiconductor laser diode
09/25/1991EP0448380A2 A de-multiplexer
09/25/1991EP0447983A2 Semiconductor laser chip and method of making the same
09/25/1991EP0447815A2 Magnetooptic device
09/25/1991EP0447768A1 Laser module
09/24/1991US5052016 Resonant-periodic-gain distributed-feedback surface-emitting semiconductor laser
09/24/1991US5052015 Phase shifted distributed feedback laser
09/24/1991US5052009 Semiconductor laser device and process of assembling the same
09/24/1991US5052008 Current injection laser
09/24/1991US5052007 Wavelength-stabilized semiconductor laser
09/24/1991US5052006 Scanner beam semiconductor switching apparatus
09/24/1991US5052005 Method of mounting a laser diode unit
09/24/1991US5051815 Laser beam emitting unit with high frequency noise shutoff
09/24/1991US5051790 Optoelectronic interconnections for integrated circuits
09/24/1991US5051788 Light-emitting apparatus
09/24/1991US5051617 Multilayer semiconductor waveguide device for sum frequency generation from contra-propagating beams
09/24/1991CA2038835A1 Semiconductor laser diode
09/19/1991WO1991014280A1 Process for growing semiconductor crystal
09/18/1991EP0447096A2 Quantum-well laser comprising an InGaAsP containment layer, and method of producing the laser
09/18/1991EP0446764A1 Quaternary II-VI semiconductor material for photonic device
09/17/1991US5050180 Phase-locked arrays of coupled X-junctions
09/17/1991US5050179 External cavity semiconductor laser
09/17/1991US5050177 Laser diode driving circuit
09/11/1991EP0446070A2 Multiple wavelength semiconductor laser
09/11/1991EP0446056A2 Integrated optical semiconductor device
09/11/1991EP0445978A2 Optical communication system with reduced distortion
09/11/1991EP0445488A1 Semiconductor laser diode arrangement
09/11/1991EP0445242A1 Laser diode supply circuit
09/11/1991EP0418358A4 Method for increasing the output power of a laser diode
09/10/1991US5048050 Semiconductor laser apparatus
09/10/1991US5048049 Turnable distributed feedback-laser
09/10/1991US5048040 Multiple wavelength p-n junction semiconductor laser with separated waveguides
09/10/1991US5048039 Laser diode
09/10/1991US5048038 Ion-implanted planar-buried-heterostructure diode laser
09/10/1991US5048037 Semiconductor laser device
09/10/1991US5048036 Heterostructure laser with lattice mismatch
09/10/1991US5048035 Semiconductor light emitting device
09/10/1991US5048030 Light amplifying device
09/10/1991US5047822 Electro-optic quantum well device
09/10/1991US5047639 Concentration detector
09/10/1991US5047366 Method of diffusing silicon into compound semiconductors and compound semiconductor devices
09/10/1991US5047364 Method for making a multi-point emission type semiconductor laser device
09/10/1991US5046840 Improvements in a system for determining atmospheric data relating to the movements of an airborne vehicle
09/10/1991US5046803 Actively phased matched frequency doubling optical waveguide
09/10/1991US5046798 Semiconductor light emitting device and apparatus using the same
09/10/1991CA1288851C Generation of coherent optical radiation by optical mixing
09/05/1991WO1991013480A1 Mesa buried type optical semiconductor device and manufacture thereof
09/04/1991EP0444709A2 Semiconductor laser element having a plurality of layers emitting lights of different wavelengths, and its driving method
09/04/1991EP0444610A2 Uptapered single-mode optical fiber package for optoelectronic components
09/04/1991EP0444607A2 Waveguide optical element and its driving method
09/04/1991EP0444366A2 Semiconductor laser with inverse mesa-shaped groove section
09/04/1991EP0444350A2 Method for fabricating selfstabilized semiconductor gratings
09/04/1991EP0259374B1 Self-pumped phase conjugate mirror
09/04/1991CN1054334A Semiconductor device comprising support and method of manufacturing such semiconductor device
09/03/1991US5046138 Self-aligning analog laser transmitter
09/03/1991US5045897 Quaternary II-VI materials for photonics
09/03/1991US5045500 Multilayer; substrate, cladding, current blocking layer
09/03/1991US5045499 Method of manufacturing a distributed brass reflector type semiconductor laser
09/03/1991US5045498 Method of fabricating an atomic element doped semiconductor injection laser using ion implantation and epitaxial growth on the implanted surface
09/03/1991US5045496 Semi-insulating cobalt doped indium phosphide grown by MOCVD
09/03/1991US5044745 Semiconductor optical switch and array of the same
09/03/1991CA2037030A1 Uptapered single-mode fiber package for optoelectronic components
08/1991
08/28/1991EP0443671A1 Method of manufacturing a semiconductor device comprising a mesa
08/28/1991EP0443622A2 Method and apparatus for correcting amplitude variation in electro-optic laser systems
08/28/1991EP0424481A4 A heat dissipating device for laser diodes
08/27/1991US5043994 Semiconductor laser device
08/27/1991US5043993 Optical signal frequency converter and mixer
08/27/1991US5043992 Laser driver with temperature compensation
08/27/1991US5043991 Device for compensating for thermal instabilities of laser diodes
08/27/1991US5043775 Heatsink
08/27/1991US5043291 Method of manufacturing a broadband high emission power semiconductor laser from a BRS type buried stripe structure, and resulting laser
08/27/1991US5043219 Composite material
08/27/1991US5042709 Methods and apparatus for precise alignment of objects
08/27/1991CA1288157C Rare earth doped semiconductor laser
08/22/1991WO1991012641A1 Solid state laser diode light source
08/21/1991EP0442562A1 Antenna system with adjustable beam width and beam orientation
08/21/1991EP0442312A2 Integrated optical transmitter and/or receiver
08/21/1991EP0442002A1 Radiation producing semiconductor device
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