H01S 5 - Semiconductor lasers

Patents for H01S 5 - Semiconductor lasers (52,420)
12/1993
12/28/1993	US5274269 Ohmic contact for p-type group II-IV compound semiconductors
12/28/1993	US5274251 Semiconductor light emitting element
12/28/1993	US5274225 Method of and means for controlling the electromagnetic output power of electro-optic semiconductor devices
12/28/1993	US5273616 Method of producing sheets of crystalline material and devices made therefrom
12/28/1993	CA1325670C Combination index/gain guided semiconductor lasers
12/28/1993	CA1325582C Process for doping crystals of wide band gap semiconductors
12/22/1993	EP0575227A1 Process and apparatus for the modulation and amplification of lightrays
12/22/1993	EP0574947A1 Light emitting device
12/22/1993	EP0574816A1 Laser bias and modulation circuit
12/21/1993	US5272716 Hand held laser apparatus
12/21/1993	US5272714 Distributed phase shift semiconductor laser
12/21/1993	US5272712 Semiconductor laser device
12/21/1993	US5272711 High-power semiconductor laser diode
12/21/1993	US5272109 Method for fabricating visible light laser diode
12/21/1993	US5272106 Method for the making of an optoelectronic device
12/16/1993	DE4318329A1 Laser diode unit with monitoring circuit formed in semiconductor technology - is produced as multi substrate device with contact regions coupled by wide links to terminals of base element
12/16/1993	CA2098343A1 Laser bias and modulation circuit
12/15/1993	EP0574249A1 Programmable intensity smart laser system capable of being fabricated on a semiconductive substrate
12/15/1993	EP0573724A1 Full-wafer processing of laser diodes with cleaved facets
12/15/1993	EP0573670A1 Semiconductor optical source capable of compensating for temperature-induced variation of laser oscillation threshold.
12/14/1993	US5271030 Distributed feedback semiconductor laser
12/14/1993	US5271028 Semiconductor laser device
12/14/1993	US5270870 Athermalized beam source and collimator lens assembly
12/14/1993	US5270869 Passively athermalized optical assembly incorporating laminate fiber compensation ring
12/14/1993	US5270736 Light modulation method
12/14/1993	US5270246 Manufacturing method of semiconductor multi-layer film and semiconductor laser
12/09/1993	WO1993024980A1 Single quantum well ii-vi laser diode without cladding
12/09/1993	WO1993024979A1 Ii-vi laser diodes with quantum wells grown by atomic layer epitaxy and migration enhanced epitaxy
12/09/1993	WO1993024978A1 Method and apparatus for stimulating a laser diode in a fiber optic transmitter
12/08/1993	EP0573375A1 Printing techniques using multiple diode lasers
12/08/1993	EP0573374A1 Athermally compensated optical head for a laser scanner
12/08/1993	EP0572917A1 Compound semiconductor device and fabrication method of producing the compound semiconductor device
12/08/1993	EP0572890A1 Optical demultiplexing system
12/07/1993	US5268978 Optical fiber laser and geometric coupler
12/07/1993	US5268922 Laser diode assembly
12/07/1993	US5268920 System for end-pumping a solid state laser using a large aperture laser diode bar
12/07/1993	US5268918 Semiconductor laser
12/07/1993	US5268917 Injection laser modulation
12/07/1993	US5268916 Laser bias and modulation circuit
12/07/1993	US5268914 Laser beam control apparatus
12/07/1993	US5268912 Harmonic light source capable of being optically modulated and optical information processing apparatus employing the same
12/07/1993	US5268328 Forming active waveguides on semiconductor; masking, etching
12/07/1993	US5268066 Method of fabricating waferboard structure
12/07/1993	CA2007829C Semiconductor device including cascaded modulation-doped quantum well heterostructures
12/01/1993	EP0571564A1 Optical phased arrays
12/01/1993	EP0571533A1 External cavity semiconductor laser system.
12/01/1993	EP0571476A1 Semiconductor laser.
12/01/1993	CN1079076A Vertical-cavity surface emitting laser optical interconnecttechnology
12/01/1993	CN1078889A Improved pulsatile once-a-day-delivery systems for minocycline
11/1993
11/30/1993	US5267255 Array and method of operating a modulated solid state laser array with reduced thermal crosstalk
11/30/1993	US5267183 General purpose optical computer
11/30/1993	US5266973 Methods for measuring laser performance in laser printers
11/30/1993	US5266794 Vertical-cavity surface emitting laser optical interconnect technology
11/30/1993	US5266518 Method of manufacturing a semiconductor body comprising a mesa
11/30/1993	US5266503 Method of making a surface emitting laser with oxygen ion implants followed by epitaxial regrowth
11/25/1993	WO1993023902A1 Quantum-well diode laser
11/25/1993	WO1993023883A1 Integrated heterostructure of group ii-vi semiconductor materials including epitaxial ohmic contact and method of fabricating same
11/25/1993	WO1993023882A1 Wide band-gap semiconductor light emitters
11/25/1993	WO1993023877A1 Iii-v based integrated transistor
11/25/1993	DE4235920C1 Monolithically integrated laser diode-coupler combination - with minimal size and no curved waveguides
11/25/1993	DE4215797A1 Laser diode micromechanical mirror e.g. for pumping solid state laser crystal
11/24/1993	EP0571021A1 Optoelectronic semiconductor device
11/24/1993	EP0570891A1 Lens holding block for semiconductor laser
11/24/1993	EP0570572A1 High speed electro-optical signal translator
11/23/1993	US5265177 Integrated optical package for coupling optical fibers to devices with asymmetric light beams
11/23/1993	US5265113 Integrated microsystem
11/23/1993	US5265111 Positive feedback device for processing an optical signal
11/23/1993	US5265110 Non-linear optical effect frequency conversion laser
11/23/1993	US5265109 Ultrashort optical pulse signals generation
11/23/1993	US5264960 Optical wavelength shifter
11/23/1993	US5264715 Emitting with structures located at positions which prevent certain disadvantageous modes and enhance generation of light in advantageous modes
11/23/1993	US5264397 Method for activating zinc in semiconductor devices
11/23/1993	US5264392 Fabrication technique for silicon-based optical subassemblies
11/23/1993	US5264389 Method of manufacturing a semiconductor laser device
11/23/1993	US5263536 Miniature heat exchanger
11/16/1993	US5263128 Method and apparatus for beat elimination for an RF signal modulated with a pulsed signal of similar frequency
11/16/1993	US5263041 Surface emitting semiconductor laser
11/16/1993	US5263040 Strained quantum well laser diode
11/16/1993	US5263037 Optical oscillator sweeper
11/16/1993	US5262900 Laser optics device
11/16/1993	US5262675 Laser diode package
11/16/1993	US5262656 Optical semiconductor transceiver with chemically resistant layers
11/16/1993	US5262360 AlGaAs native oxide
11/16/1993	US5262173 Pulsatile once-a-day delivery systems for minocycline
11/11/1993	WO1993022839A1 Active optical logic device incorporating a surface-emitting laser
11/11/1993	WO1993022813A1 Vertical-cavity surface-emitting lasers with intra-cavity structures
11/11/1993	WO1993022812A1 Integrated semiconductor laser with electronic directivity and focusing control
11/11/1993	WO1993022810A1 High-power, compact, diode-pumped, tunable laser
11/11/1993	WO1993022809A1 Method and apparatus for efficient operation of a solid-state laser optically pumped by an unstable resonator semiconductor laser
11/11/1993	WO1993022793A1 Method of fabrication optoelectronic components
11/11/1993	CA2135182A1 Vertical-cavity surface-emitting lasers with intra-cavity structures
11/10/1993	EP0569258A2 Multiquantum barrier Schottky junction device
11/10/1993	EP0569181A1 An integrated optical package for coupling optical fibers to devices with asymmetric light beams
11/10/1993	EP0568897A1 Fiber optic amplifier with feedback insensitive pump laser
11/10/1993	EP0568830A1 Semiconductor laser device
11/10/1993	EP0568704A1 Semiconductor optical part and process for manufacturing the same
11/10/1993	CN1078330A Integration of transistors with vertical cavity surface emitting lasers
11/09/1993	US5260963 Method and apparatus for efficient operationof a solid-state laser optically pumped by an unstable resonator semiconductor laser
11/09/1993	US5260960 Tunable semiconductor laser on a semi-insulating substrate
11/09/1993	US5260959 Narrow beam divergence laser diode

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