Patents
Sitemap › H01 - Basic electric elements › H01S - Devices using stimulated emission › H01S 5 - Semiconductor lasers
Patents for H01S 5 - Semiconductor lasers (52,420)
08/1991
08/21/1991EP0441965A1 Light-emitting diode drive circuit
08/20/1991WO1990010327A1 A heat dissipating device for laser diodes
08/20/1991US5042049 Semiconductor optical device
08/20/1991US5042046 Semiconductor laser device
08/20/1991US5042045 Ridge-waveguide semiconductor laser
08/20/1991US5042044 Semiconductor laser device, a semiconductor wafer
08/20/1991US5042043 Semiconductor laser using five-element compound semiconductor
08/20/1991US5042042 Wavelength and output power stabilizing apparatus for semiconductor laser
08/20/1991US5042041 Radiation source for partially coherent radiation
08/20/1991US5040896 Three-crystal temperature-compensated reference interferometer for source wavelength stabilization
08/20/1991US5040862 Method of trimming optical power
08/20/1991CA2027545A1 Heat dissipating device for laser diodes
08/14/1991EP0441709A2 Semiconductor laser driving circuit
08/14/1991EP0440735A1 Package for an opto-electronic component
08/13/1991US5040188 Semiconductor laser
08/13/1991US5040187 Monolithic laser diode array
08/13/1991US5040186 InP-based quantum-well laser
08/13/1991US5040183 Apparatus comprising optical pulse-generating means
08/13/1991US5040163 Laser beam control circuit for optical recording/reproducing apparatus
08/13/1991US5040033 On same semiconductor chip
08/13/1991US5040032 Semiconductor superlattice heterostructures on non-planar substrates
08/13/1991US5039627 Junctions/p-n/, multilayer
08/07/1991EP0440485A2 A laser beam emitting apparatus
08/07/1991EP0440471A2 Transverse-mode stabilized laser diode
08/07/1991EP0439929A1 Surface emission semiconductor laser with lateral electrode contact
08/07/1991EP0439867A1 Optical power amplifier with doped active fibre
08/07/1991EP0135582B1 Semiconductor device for controlling light using multiple quantum wells
08/07/1991CN1053714A Optical power amplifier with doped active fibre
08/06/1991US5038356 Vertical-cavity surface-emitting diode laser
08/06/1991US5038352 Laser system and method using a nonlinear crystal resonator
08/06/1991US5038189 Semiconductor laser driving circuit
08/06/1991US5038185 Structurally consistent surface skimming hetero-transverse junction lasers and lateral heterojunction bipolar transistors
08/06/1991US5037776 Multilayer; one step
08/06/1991US5037709 Light emitting diodes; brightness
08/06/1991CA1287233C Method of measuring a mode partition characteristics of a laser diode and an apparatus of the same
08/02/1991WO1991011838A1 Laser control circuit
07/1991
07/31/1991EP0439236A1 Laser structure with distributed feedback and method of manufacturing same
07/31/1991EP0439227A1 Semiconductor device comprising a support, method of manufacturing it, and method of manufacturing the support
07/31/1991EP0439195A2 Method for fabricating a semiconductor device including a semi-insulating semiconductor layer
07/31/1991EP0438590A1 Integrated microsystem.
07/30/1991US5036522 Semiconductor laser with localization of current
07/30/1991US5036521 Optical Information Processing
07/30/1991US5036519 Semiconductor laser controller
07/30/1991US5036370 Thin film semiconductor array device
07/30/1991US5036278 Radiation source for helium magnetometers
07/30/1991US5036189 Thermal control for laser diode used in outside plant communications terminal
07/30/1991US5036023 Rapid thermal processing method of making a semiconductor device
07/30/1991US5035495 Optical unit including a substrate and optical element supported on the substrate such that thermal stresses are prevented from being exerted on the optical element
07/30/1991CA1287113C Laser temperature modulation and detection method
07/25/1991WO1991011042A1 Unidirectional, planar ring laser with birefringence
07/25/1991DE4001726A1 Modifying distributed feedback laser grid - etches grid by ion beam such that treated part-region remain ridges in place of grid depressions
07/24/1991EP0437836A2 Optical semiconductor device
07/23/1991US5034958 Front-surface emitting diode laser
07/23/1991US5034957 Semiconductor laser device
07/23/1991US5034956 Semiconductor laser in the system GaAlInAs
07/23/1991US5034955 Superluminescent diode
07/23/1991US5034954 Semiconductor laser device
07/23/1991US5034942 System having a function of reproducing optical information
07/23/1991US5034783 Semiconductor device including cascadable polarization independent heterostructure
07/23/1991US5034603 Integrated optics wavelength stabilization unit
07/23/1991US5034344 Method of making a surface emitting semiconductor laser
07/23/1991US5034334 Television
07/23/1991US5034092 Plasma etching of semiconductor substrates
07/23/1991US5033816 Method for making a diffraction lattice on a semiconductor material
07/23/1991CA1286725C Optical communications laser including a resonator filter
07/17/1991EP0437385A1 Semiconductor structure for optoelectronic devices
07/17/1991EP0437243A2 Semiconductor laser and process for fabricating the same
07/16/1991US5033060 Optical device for laser coupling and coherent beam combining
07/16/1991US5033054 Phase conjugate laser
07/16/1991US5033053 Semiconductor laser device having plurality of layers for emitting lights of different wavelengths and method of driving the same
07/16/1991US5033052 Optical semiconductor device and production method thereof
07/16/1991US5032879 Integrated semiconductor diode laser and photodiode structure
07/16/1991US5032219 Integrated optical structures
07/12/1991WO1991010394A1 Imaging apparatus and methods utilizing scannable microlaser source
07/12/1991CA2048693A1 Imaging apparatus and methods utilizing scannable microlaser source
07/11/1991WO1991010263A1 Geometry dependent doping and electronic devices produced
07/10/1991EP0436380A2 Monolithic laser diode array and method of fabrication thereof
07/10/1991EP0436300A2 Analog optical fiber communication system, and laser adapted for use in such a system
07/10/1991EP0436202A1 A narrowband laser source
07/10/1991EP0436141A2 Differential absorption ranging method and apparatus
07/10/1991EP0436074A1 Wire bond connection system
07/10/1991EP0435939A1 Dual mode light emitting diode/detector diode for optical fiber transmission lines
07/09/1991US5031190 Optical logic using semiconductor ring lasers
07/09/1991US5031188 Inline diplex lightwave transceiver
07/09/1991US5031187 Planar array of vertical-cavity, surface-emitting lasers
07/09/1991US5031186 Semiconductor laser device
07/09/1991US5031185 Laser resonator
07/09/1991US5031184 Cooling arrangement for a semiconductor pump source
07/09/1991US5031183 Corrugated support
07/09/1991US5031012 Devices having asymmetric delta-doping
07/03/1991EP0435453A2 Hybrid narrow linewidth semiconductor laser with uniform FM response
07/03/1991EP0435125A2 Method and apparatus for stabilizing oscillation frequency separation among a plurality of laser devices
07/02/1991US5029335 Heat dissipating device for laser diodes
07/02/1991US5029297 Optical amplifier-photodetector device
07/02/1991US5029176 Monolithic multiple-wavelength laser array
07/02/1991US5029175 Semiconductor laser
07/02/1991US5028802 Microscopes
07/02/1991US5028563 Method for making low tuning rate single mode PbTe/PbEuSeTe buried heterostructure tunable diode lasers and arrays
07/02/1991US5028562 Method for producing a semiconductor laser using selective epitaxy
07/02/1991US5028129 Differential absorption ranging method and apparatus
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