Patents
Patents for H01S 5 - Semiconductor lasers (52,420)
03/1995
03/07/1995US5396361 Frequency separation stabilization method for optical heterodyne or optical homodyne communication
03/07/1995US5396360 Wavelength-multiplexed optical communication system and optical amplifier used therefor
03/07/1995US5396103 Graded composition ohmic contact for P-type II-VI semiconductors
03/07/1995US5396068 Method of making a semiconductor device including infrared imaging, and apparatus for use in the imaging
03/07/1995US5396059 Digital processor-controlled arrangement for monitoring and modifying system operating parameters
03/07/1995US5395793 Method of bandgap tuning of semiconductor quantum well structures
03/07/1995US5395792 Process for fabricating a semiconductor laser device
03/07/1995US5395791 Growth of II VI laser diodes with quantum wells by atomic layer epitaxy and migration enhanced epitaxy
03/01/1995EP0641053A1 Method and apparatus for control of lasing wavelength in distributed feedback lasers
03/01/1995EP0641052A1 Tunable Wavelength light source incorporated optical filter using interferometer into external cavity
03/01/1995EP0641049A1 An optical semiconductor device and a method of manufacturing the same
03/01/1995EP0641031A1 A semiconductor light emitting device
03/01/1995EP0640962A1 Optical device
03/01/1995EP0640853A1 Hybrid type integrated optical device having double-layered substrate
03/01/1995EP0640849A1 An optical film, an antireflection film, a reflection film, a method for forming the optical film, the antireflection film or the reflection film and an optical device
03/01/1995EP0640248A1 Epitaxial ohmic contact for integrated heterostructure of Group II-VI semiconductor materials and method of fabricating same
03/01/1995EP0530212B1 Structure of Laser Diode
03/01/1995EP0457872B1 Impedance-matching coupler
03/01/1995CN1099521A Semiconductor luminous equipment
02/1995
02/28/1995US5394492 High power semiconductor laser system
02/28/1995US5394491 Semiconductor optical switch and array of the same
02/28/1995US5394489 Wavelength division multiplexed optical communication transmitters
02/28/1995US5394430 Laser module
02/28/1995US5394429 Distributed-feedback laser with improved analog modulation distortion characteristics and method for fabricating the same
02/28/1995US5394426 Diode laser bar assembly
02/28/1995US5394425 Method of manufacturing a semiconductor laser device
02/28/1995US5394424 Semiconductor laser device
02/28/1995US5394423 Surface emitting semiconductor laser
02/28/1995US5394422 Zinc selenide; high band gap
02/28/1995US5394421 Semiconductor laser device including a step electrode in a form of eaves
02/28/1995US5394419 Circuit arrangement for limiting the power of the optical signal emitted by a laser diode
02/28/1995US5394418 Wavelength switching light source
02/28/1995US5394417 Having gallium arsenic phosphide active layer between two cladding layers of different composition which introduce stress without producing dislocations in active layer
02/28/1995US5394416 Laser modulation controller using additive and amplitude modulation control tones
02/28/1995US5394414 Laser system and method having a nonlinear crystal resonator
02/28/1995US5394261 Optical communication system and transmitting apparatus for use therein
02/28/1995US5394260 Optical pulse generator
02/28/1995US5394242 Fiber optic resonant ring sensor and source
02/28/1995US5393994 Optical semiconductor device for neural network
02/28/1995US5393707 Semiconductor - slice cleaving
02/28/1995CA2021516C Optical sub-carrier multiplex television transmission system using a linear laser diode
02/23/1995DE4429586A1 DFB semiconductor laser and method for production thereof
02/23/1995DE4327343A1 Semiconductor laser, in particular for use in a laser pointer or a laser-diode module
02/22/1995EP0639876A1 Optical semiconductor amplifier with reduced non-linearity
02/22/1995EP0639875A1 Electrical barrier structure for semiconductor device
02/22/1995EP0639300A1 Quantum-well diode laser
02/21/1995US5392311 Laser element
02/21/1995US5392308 Semiconductor laser with integral spatial mode filter
02/21/1995US5392307 Vertical optoelectronic semiconductor device
02/21/1995US5392306 Multiple quantum well structure and semiconductor device using the same
02/21/1995US5392305 Packaging of high power semiconductor lasers
02/21/1995US5392304 Semiconductor laser and manufacturing method therefor
02/21/1995US5392303 Frequency stabilization method of semiconductor laser, frequency-stabilized light source and laser module
02/16/1995WO1995005020A1 Multimode imaging component and ring laser provided with a multimode imaging component
02/16/1995WO1995004845A1 Crystalline multilayer structure and manufacturing method thereof
02/16/1995DE4428158A1 Optoelectronic interface module and method for the production thereof
02/16/1995CA2144866A1 Multimode imaging component and ring laser provided with a multimode imaging component
02/15/1995EP0638969A1 Semiconductor laser
02/15/1995EP0638829A1 Opto-electronic hybrid integration platform, optical sub-module, opto-electronic hybrid integration circuit, and process for fabricating platform
02/15/1995EP0519078B1 Laser beam generator
02/14/1995US5390210 Semiconductor laser that generates second harmonic light with attached nonlinear crystal
02/14/1995US5390209 Article comprising a semiconductor laser that is non-degenerate with regard to polarization
02/14/1995US5390208 Strained quantum well type semiconductor laser device
02/14/1995US5390205 Semiconductor laser
02/14/1995US5390202 Regenerative optical pulse generator
02/14/1995US5390201 Self-frequency-doubler laser element
02/14/1995US5390200 High power, single-frequency tunable laser
02/14/1995US5389943 Filter utilizing a frequency selective non-conductive dielectric structure
02/14/1995US5389800 Semiconductor light-emitting device
02/14/1995US5389572 Process of making chalcopyrite structure semiconductor film
02/14/1995US5389571 Holding heated single crystal silicon substrate in atmosphere containing organic aluminum compound and nitrogen compound to form thin film on surface, forming single crystal layers of gallium aluminum indium nitride on intermediate layer
02/14/1995US5389396 InGaAsP/GaAs diode laser
02/14/1995US5388548 Method of fabricating optoelectronic components
02/14/1995CA2051254C Method of fabricating semiconductor laser device
02/09/1995WO1995004296A1 Process and device for manufacturing a silicon semiconductor substrate with an integrated waveguide coupled to an optical fibre
02/09/1995DE4422660A1 Lichtaussendende Vorrichtung A light-emitting device
02/09/1995DE4326522A1 Programmable optical filter and optical circuit arrangement
02/09/1995DE4323825A1 Transceiver combination for optical data communications using Rayleigh backscatter for laser diode control
02/08/1995EP0637862A2 Semiconductor laser device and method of fabricating the laser device
02/08/1995EP0637836A1 Quantum wire laser
02/08/1995EP0637409A1 Vertical-cavity surface-emitting laser abray display system
02/08/1995EP0637407A1 High-power, compact, diode-pumped, tunable laser
02/08/1995EP0637406A1 Method and apparatus for efficient operation of a solid-state laser optically pumped by an unstable resonator semiconductor laser
02/07/1995US5388171 Semiconductor laser module
02/07/1995US5388120 VCSEL with unstable resonator
02/07/1995US5388117 Polarization insensitive semiconductor optical amplifier and an optical communication system using the same
02/07/1995US5388116 Semiconductor laser device
02/07/1995US5388111 Process for the production of an acoustooptical cell for a switched laser, the cell obtained, process for the collective production of switched microchip lasers and microchip lasers obtained
02/07/1995US5388106 Tunable optical source for producing a coherent optical beam with a wide range of wavelength tuning
02/07/1995US5387998 Shorter wavelength light generating apparatus in which coherent light is converted into shorter wavelength light
02/07/1995US5387544 Method of making a semiconductor device including carbon as a dopant
02/07/1995US5387543 Method of making a VCSEL with lateral index guide
02/07/1995US5387459 Multilayer structure having an epitaxial metal electrode
02/02/1995WO1995003653A1 Dispersion compensation in an optical communications system
02/02/1995WO1994029937A3 Blue microlaser
02/02/1995DE4425711A1 Surface-emitting laser diode field, and method for operation thereof, photodetector, photodetector field, optical link system and optical multi-wavelength communication system
02/01/1995EP0637112A1 Radiation-emitting semiconductor diode and method of manufacturing same
02/01/1995EP0637111A1 Semiconductor optical device with mesa structure which is surrounded laterally by insulating mask
02/01/1995EP0637110A1 Free standing quantum well structure
02/01/1995EP0636912A1 Providing optical coupling with single crystal substrate mounted electro-optictransducers