Patents
Patents for H01S 5 - Semiconductor lasers (52,420)
11/1996
11/19/1996US5577062 Semiconductor laser diode apparatus and method of producing the same
11/19/1996US5577061 Aluminum arsenide, indium arsenide, aluminum gallium antimony layers
11/19/1996US5576881 Multi-frequency optical signal source having reduced distortion and crosstalk
11/19/1996US5576879 Composite optical modulator
11/19/1996US5576752 Offset mounting of nonmonolithic multiwavelength lasers
11/14/1996DE19524475C1 Optical centring unit for positioning SMD semiconductor element, or a laser diode, on substrate
11/13/1996EP0742623A2 Optical semiconductor device, driving method therefore, its use as a light source and optical communication system using the same
11/13/1996EP0742622A2 Laser diode
11/13/1996EP0742620A1 Semi-conductor lasers
11/13/1996EP0742619A2 Surface emitting laser having improved pumping efficiency
11/13/1996EP0742618A2 Asymmetric dual waveguide laser
11/13/1996EP0742617A1 Semiconductor laser and method of manufacturing the semiconductor laser
11/13/1996EP0742616A1 Monolithical semiconductors infrared emitter optically pumped by a solid state Q-switched microlaser
11/13/1996EP0742553A2 System and method for a laser feedback of an optical memory
11/13/1996EP0663111B1 Multimode imaging component and ring laser provided with a multimode imaging component
11/13/1996CN1135671A Semiconductor laser device and production process thereof
11/12/1996US5574959 Powder metallurgy injection molding
11/12/1996US5574808 Optical switching device
11/12/1996US5574745 Semiconductor devices incorporating P-type and N-type impurity induced layer disordered material
11/12/1996US5574744 Optical coupler
11/12/1996US5574743 Semiconductor diode laser having improved performance and method of manufacturing same
11/12/1996US5574742 Tapered beam expander waveguide integrated with a diode laser
11/12/1996US5574741 Semiconductor laser with superlattice cladding layer
11/12/1996US5574738 Multi-gigahertz frequency-modulated vertical-cavity surface emitting laser
11/12/1996US5574296 Doping of IIB-VIA semiconductors during molecular beam epitaxy electromagnetic radiation transducer having p-type ZnSe layer
11/12/1996US5574289 Semiconductor optical integrated device and light receiver using said device
11/12/1996US5573976 Method of fabricating semiconductor laser
11/12/1996US5573975 Surface-normal semiconductor optical cavity devices
11/07/1996WO1996035248A1 A laser amplifier, an optical system comprising such a laser amplifier and a method of forming such a laser amplifier
11/07/1996DE19515963A1 High-power laser diode modular current supply structure
11/06/1996EP0741508A2 Apparatus and method for suppression of electromagnetic interference
11/06/1996EP0741316A1 Optical pulse generator
11/06/1996CN1135107A Interchangeable key and edge connecting
11/05/1996US5572616 Optical semiconductor
11/05/1996US5572543 Laser system with a micro-mechanically moved mirror
11/05/1996US5572542 Technique for locking an external cavity large-area laser diode to a passive optical cavity
11/05/1996US5572540 Two-dimensional opto-electronic switching arrays
11/05/1996US5572539 II-VI semiconductor laser with different guide layers
11/05/1996US5572367 Aspheric lens for simultaneously collimating and shaping a laser diode beam
11/05/1996US5571750 Method for producing a semiconductor laser device
11/05/1996US5571748 Methods for producing compound semiconductor devices
11/05/1996US5571376 Quantum device and method of making such a device
11/05/1996CA2061349C Surface-normal optoelectronic fusion device
10/1996
10/31/1996WO1996034442A1 Process and device for forming and guiding the radiation field of one or several solid and/or semiconductor lasers
10/31/1996WO1996034441A1 Process and device for forming and guiding the radiation field of one or several solid and/or semiconductor lasers
10/31/1996WO1996034439A1 Semiconductor laser and optical disk device using the laser
10/31/1996WO1996034435A1 Diode-pumped high-powered solid state laser
10/31/1996WO1996034434A1 Temperature regulating laser diode assembly
10/31/1996DE4191708C1 Solid-state neodymium laser with tandem resonant coupling
10/31/1996DE19515704A1 Cooled diode pumped solid state laser appts.
10/31/1996DE19515635A1 Diodengepumpter Hochleistungsfestkörperlaser A diode-pumped high-power solid-state lasers
10/31/1996DE19514626A1 Anordnung und Verfahren zur Formung und Führung eines Strahlungsfelds eines oder mehrerer Festkörper- und/oder Halbleiterlaser(s) Apparatus and method for shaping and guiding a radiation field of one or more solid state and / or semiconductor laser (s)
10/31/1996DE19514625A1 Anordnung und Verfahren zur Formung und Führung eines Strahlungsfelds eines oder mehrerer Festkörper- und/oder Halbleiterlaser(s) Apparatus and method for shaping and guiding a radiation field of one or more solid state and / or semiconductor laser (s)
10/30/1996EP0740377A1 Multilayer film structure and vertical cavity surface emitting lasers
10/30/1996EP0740376A1 Semiconductor laser diode and manufacturing method for the same
10/30/1996EP0740294A1 Optical head
10/30/1996CN1134606A Determination of critical film thickness of compound semiconductor layer, and method for manufacturing semiconductor device using the method of determination
10/29/1996USRE35366 Apparatus and method for optical signal source stabilization
10/29/1996US5570439 Optical waveguide device and optical transmission system
10/29/1996US5570387 Two-stage power laser
10/29/1996US5570386 Semiconductor laser
10/29/1996US5570385 Semiconductor laser and method for manufacturing the same
10/29/1996US5570226 Optical link amplifier and a wavelength multiplex laser oscillator
10/29/1996US5570184 Method and apparatus for locating the position of lasing gaps for precise alignment and placement of optoelectric components
10/29/1996US5569954 Epitaxial Inx Ga.sub.(1-x) As having a slanted crystallographic plane azimuth
10/29/1996US5569934 Optical device with an asymmetric dual quantum well structure
10/24/1996WO1996033537A2 Method of manufacturing an optoelectronic semiconductor device, in particular a semiconductor diode laser
10/24/1996WO1996033536A1 Tuneable, adjustment-stable laser light source with a spectral filtered output
10/24/1996WO1996033535A1 Optical frequency generator
10/24/1996DE19515321A1 Durchstimmbare, justierstabile Laserlichtquelle mit spektral gefiltertem Ausgang Tunable, justierstabile laser light source with spectrally filtered output
10/24/1996DE19514386A1 Optischer Frequenzgenerator Optical frequency generator
10/23/1996EP0739067A1 Laser light source and manufacturing method therefor
10/23/1996EP0598855B1 Optically controlled semiconductor laser
10/22/1996US5568577 Method and apparatus for concentrating the energy of laser diode beams
10/22/1996US5568505 Laser diode element with excellent intermodulation distortion characteristic
10/22/1996US5568504 Surface-emitting laser diode
10/22/1996US5568502 Semiconductor laser device
10/22/1996US5568501 Semiconductor laser and method for producing the same
10/22/1996US5568500 Semiconductor laser
10/22/1996US5568499 Optical device with low electrical and thermal resistance bragg reflectors
10/22/1996US5568498 Laser device with laser structures connected in series in an optical cavity
10/22/1996US5568464 Semiconductor laser driving apparatus utilizing three current sources to control read and write light power
10/22/1996US5568463 Semiconductor laser device to detect a divided reflected light beam
10/22/1996US5568318 Method and apparatus for efficient concentration of light from laser diode arrays
10/22/1996US5568311 Wavelength tunable semiconductor laser device
10/22/1996US5568303 Unit for generating signal pulses, transmitter comprising such a unit, and multiplex transmission system comprising such a transmitter
10/22/1996US5567980 Native oxide of an aluminum-bearing group III-V semiconductor
10/22/1996US5567960 II/VI-compound semiconductor light emitting device
10/22/1996US5567646 Method of making a stripe-geometry II/VI semiconductor gain-guided injection laser structure using ion implantation
10/17/1996WO1996032766A1 Long wavelength, vertical cavity surface emitting laser with vertically integrated optical pump
10/17/1996WO1996032765A1 Technique for locking an external cavity large-area laser diode to a passive optical cavity
10/17/1996CA2218068A1 Technique for locking an external cavity large-area laser diode to a passive optical cavity
10/16/1996EP0738031A2 A short wavelength light source apparatus
10/16/1996CN1133652A Optical pulse sequence generator
10/15/1996US5566265 Transmission and reception module for a bidirectional, optical message and signal transmission
10/15/1996US5566264 Laser module including grooved silicon substrate, isolator and optical fiber
10/15/1996US5566198 Method of forming a groove in a semiconductor laser diode and a semiconductor laser diode
10/15/1996US5566197 Tunable gain coupled laser device
10/15/1996US5565693 Semiconductor optical integrated circuits
10/12/1996CA2170971A1 Apparatus and method for suppression of electromagnetic interference