Patents
Patents for H01S 5 - Semiconductor lasers (52,420)
06/1993
06/30/1993EP0549278A1 A method for fabricating an AlGaInP semiconductor light emitting device
06/30/1993EP0549167A2 Optical devices with electron-beam evaporated multilayer mirror
06/30/1993EP0549132A2 Article comprising a semiconductor body and means for modulating the optical transparency of the same
06/30/1993EP0549123A2 Semiconductor laser having reduced temperature dependence
06/30/1993EP0549103A1 A semiconductor laser device
06/30/1993EP0548882A1 Hybrid optical/electrical circuit module
06/30/1993EP0548811A1 Optical waveguide device
06/30/1993EP0548591A1 Automatically setting a threshold current for a laser diode
06/30/1993EP0548451A2 Object sensing system for bar code laser scanners
06/30/1993EP0548440A1 Bilithic composite for optoelectronic integration
06/30/1993EP0548111A1 Semiconductor laser diode controller and laser diode biasing control method.
06/29/1993US5224115 Distributed feedback laser implemented using an active lateral grating
06/29/1993US5224114 Semiconductor laser devices with a plurality of light emitting layers having different bands gaps and methods for driving the same
06/29/1993US5224113 Semiconductor laser having reduced temperature dependence
06/29/1993US5224112 Semiconductor laser device driving circuit
06/29/1993US5224111 Dual fiber drive system
06/29/1993US5223972 Optical amplifiers, optical communication systems networks using the amplifier and integrated optical nodes including the amplifier
06/29/1993US5223723 Light emitting device
06/29/1993US5223722 Superluminescent diode
06/29/1993CA2036959C Optoelectronic assembly
06/29/1993CA2018341C Angled-facet flared-waveguide traveling-wave laser amplifiers
06/23/1993EP0547955A1 Optical integrated mirror and its method of manufacture
06/23/1993EP0547850A1 Buried- type semiconductor laser device
06/23/1993EP0547694A1 Method of manufacturing an opto-electronic semiconductor device, whereby a semiconductor body having a top layer of GaAs and a subjacent layer comprising InP is etched in a plasma generated in SiCl4, and Ar
06/23/1993EP0547393A1 A thermal optical transmitter and method
06/23/1993EP0547281A1 Recessed ridge diode structure
06/23/1993EP0547136A1 A laser and an amplifier.
06/23/1993EP0547133A1 Optical fibre amplifier and laser.
06/22/1993US5222163 Integrated type optical node and optical information system using the same
06/22/1993US5222091 Structure for indium phosphide/indium gallium arsenide phosphide buried heterostructure semiconductor
06/22/1993US5222090 Low threshold current density, high characteristic temperature ; high internal efficiency, reliability and large output power
06/22/1993US5222088 Applicable as a source for high density optical disks, medical care and information processing fields
06/22/1993US5222087 Ttg-dfb laser diode
06/22/1993US5222072 Laser power control apparatus
06/22/1993US5222070 Optical pulse oscillator and light frequency measuring apparatus using the same
06/22/1993US5221860 High speed laser package
06/22/1993US5221636 Process and apparatus for the deposition of anti-reflection coatings and the checking of their thickness
06/22/1993US5221429 Method of manufacturing phase-shifted diffraction grating
06/22/1993CA2005788C Silicon-based mounting structure for semiconductor optical devices
06/22/1993CA1319397C Semiconductor laser driving device and a pulse amplifier suitable for use in the semiconductor laser driving device
06/22/1993CA1319392C Semiconductor laser driving device for stabilizing the optical output thereof
06/21/1993CA2084918A1 Method for wiring a laser array and array wired according to said method
06/20/1993CA2084251A1 Athermal optical transmitter and method
06/17/1993CA2084816A1 Integrated optical mirror and its production process
06/16/1993EP0547044A2 A semiconductor laser device
06/16/1993EP0547043A2 A semiconductor laser device
06/16/1993EP0547042A2 A semiconductor laser device
06/16/1993EP0547038A2 A semiconductor laser device
06/16/1993EP0546889A1 Power supply system for an integrated semiconductor laser circuit
06/16/1993EP0546743A1 Distributed phase shift semiconductor laser
06/16/1993EP0546706A1 Article comprising a DFB semiconductor laser
06/16/1993EP0309531B1 Monolithic monomode waveguide isolator and application to a semiconductor laser
06/15/1993US5220578 Lightwave transmitter
06/15/1993US5220573 Optical apparatus using wavelength selective photocoupler
06/15/1993US5220572 Light pulse generator
06/15/1993US5220571 Semiconductor laser device
06/15/1993US5219785 Ion implanting electrically active impurities to form barrier region with reverse biased p-n junction
06/10/1993WO1993011590A1 Semiconductor laser assembly
06/10/1993WO1993011589A1 Wavelength stabilization
06/10/1993WO1993011453A1 High speed electro-optical signal translator
06/09/1993EP0545905A2 Optical pickup element
06/09/1993EP0545820A1 Optical semiconductor component with a larger output spotsize distribution and its fabrication method
06/09/1993EP0545808A1 Optoelectronic device with very low series resistance
06/09/1993EP0545534A1 Long term mode stabilization for distributed bragg reflector laser
06/09/1993EP0545269A1 Method of operating a semi-conductor laser as an optoelectronic bistable element
06/09/1993EP0545262A1 Strained quantum well laser diode
06/09/1993EP0544968A1 Semiconductor laser diode deposited on a structured substrate surface
06/09/1993EP0544825A1 Microchip laser array.
06/09/1993DE4139833A1 Microcrystal two wavelength laser for super heterodyne interferometer - has laser diode pumped solid state laser system consisting of two monolithic microcrystal lasers in longitudinal single mode operation
06/08/1993US5218614 Semiconductor laser device
06/08/1993US5218613 Semiconductors; strained quantum well region of gallium-indium phosphide and graded index layers of aluminum-gallium-indium-phosphide; low threshold current values
06/08/1993US5218612 Simplified combination laser diode protective circuit
06/08/1993US5218611 Laser diode system having an air-tight interconnecting solid state wave-guide means for transmitting light
06/08/1993US5218423 Method and apparatus for generating a plurality of radiation beams from incident radiation in a multiple wavelength interferometer
06/08/1993US5217564 Method of producing sheets of crystalline material and devices made therefrom
06/08/1993CA1318961C Mounting apparatus for optical fibers and lasers
06/05/1993CA2084355A1 Enlarged output mode semiconductor optical component and production method thereof
06/02/1993EP0544439A1 Article comprising a strained layer quantum well laser
06/02/1993EP0544357A1 Radiation-emitting semiconductor diode
06/02/1993EP0543984A1 Laser diode with volume refractive index grating
06/02/1993EP0543812A1 High linearity optical transmitter
06/01/1993US5216740 Component having an integrated waveguide with deflected end faces
06/01/1993US5216730 Athermal optical transmitter and method
06/01/1993US5216688 Solid state laser with pumping laser diodes
06/01/1993US5216686 Integrated HBT and VCSEL structure and method of fabrication
06/01/1993US5216685 Semiconductor light emitting device with luminescent layer sandwiched between quarter wavelength distributed Bragg reflectors
06/01/1993US5216684 Reliable alingaas/algaas strained-layer diode lasers
06/01/1993US5216682 Laser control method and apparatus
06/01/1993US5216680 Optical guided-mode resonance filter
06/01/1993US5216544 Beam-combining laser beam source device
06/01/1993US5216443 Programmable intensity smart laser system capable of being fabricated on a semiconductive substrate
06/01/1993US5216263 High density, independently addressable, surface emitting semiconductor laser-light emitting diode arrays
06/01/1993US5216260 Optically bistable semiconductor device with pairs of monoatomic layers separated by intrinsic layers
06/01/1993US5216084 Nonlinear optically active polymers
06/01/1993US5215939 Forming laser stripe in relief on substrate; parasitic projection; lift-off stripe
06/01/1993CA1318722C Surface emitting lasers with combined output
05/1993
05/27/1993WO1993010582A1 Temperature stable solid-state laser package
05/27/1993WO1993010478A1 Semiconductor optical part and process for manufacturing the same
05/27/1993WO1993008500A3 Optically encoded phase matched second harmonic generation, self frequency doubling laser material, and holographic optical memory using semiconductor microcrystallite doped glasses
05/27/1993CA2101066A1 Semiconductor optical component and manufacturing method therefor