Patents
Sitemap › H01 - Basic electric elements › H01S - Devices using stimulated emission › H01S 5 - Semiconductor lasers
Patents for H01S 5 - Semiconductor lasers (52,420)
03/2003
03/06/2003US20030044103 Columnar optical device and method for manufacturing the same
03/06/2003US20030043878 Semiconductor laser device having improved output power characteristics
03/06/2003US20030043877 Multiple wavelength broad bandwidth optically pumped semiconductor laser
03/06/2003US20030043875 Semiconductor laser and method of manufacturing the same
03/06/2003US20030043874 Semiconductor laser with a weakly coupled grating
03/06/2003US20030043873 InGaAsP or InGaAs semiconductor laser element in which near-edge portion of active layer is substituted with GaAs optical waveguide layer having greater bandgap than active layer
03/06/2003US20030043872 Semiconductor laser device
03/06/2003US20030043871 Surface emitting semiconductor laser device
03/06/2003US20030043870 Semiconductor laser based on the effect of photonic band gap crystal-mediated filtration of higher modes of laser radiation and method of making the same
03/06/2003US20030043869 Laser driver circuit
03/06/2003US20030043868 Compact laser package with integrated temperature control
03/06/2003US20030043867 Diode laser device with cooling and operation monitoring
03/06/2003US20030043866 Multiple reflectivity band reflector with non-uniform profile and laser system employing same for laser wavelength monitoring
03/06/2003US20030043865 Method of controlling a wavelength of a semiconductor laser, optical module, optical transmitter, WDM optical transmission apparatus, and method of controlling a wavelength of an optical module
03/06/2003US20030043582 Delivery mechanism for a laser diode array
03/06/2003US20030043454 Optical transmission apparatus, semiconductor laser device for use in optical transmission apparatus, and method for manufacturing semiconductor laser device
03/06/2003US20030043433 All optical clock recovery
03/06/2003US20030042851 ZnOSSe compound semiconductor, integrated circuit using the semiconductor and method of manufacturing the semiconductor and the integrated circuit
03/06/2003US20030042608 Silicon nitride adhesive
03/06/2003US20030042587 IC packaging and manufacturing methods
03/06/2003US20030042501 Formation of insulating aluminum oxide in semiconductor substrates
03/06/2003US20030042496 Forming nitrides; etching
03/06/2003US20030042495 Semiconductor optical device and method of manufacturing the same
03/06/2003US20030042493 Solid-state light source
03/06/2003US20030042492 Semiconductor laser and fabricating method therefor
03/06/2003US20030042479 Optical semiconductor devices and fabrication method
03/06/2003US20030042478 Optical devices with heavily doped multiple quantum wells
03/06/2003US20030042477 Semiconductor optical component and a method of fabricating it
03/06/2003US20030042476 Optical device using semiconductor
03/06/2003US20030042315 Hand-supportable planar laser illumination and imaging (PLIIM) based camera system capable of producing digital linear images of a object, containing pixels having a substantially uniform white level independent of the velocity of the object while manually moving said PLIIM based camera system past said object during illumination and imaging operations
03/06/2003US20030042314 Hand-supportable planar laser illumination and imaging (PLIIM) device employing a pair of linear laser diode arrays mounted about an area image detection array, for illuminating an object to be imaged with a plurality of optically-combined spatially-incoherent planar laser illumination beams (PLIBS) scanned through the field of view (FOV) of said area image detection array, and reducing the speckle-pattern noise power in detected 2-D images by temporally-averaging detected speckle-noise patterns during the photo-integration time period of said area image detection array
03/06/2003US20030042309 Generalized method of speckle-noise pattern reduction and particular forms of apparatus therefor based on reducing the spatial-coherence of the planar laser illumination beam after it illuminates the target by applying spatial intensity modulation techniques during the detection of the reflected/scattered PLIB
03/06/2003US20030042304 Automatic vehicle identification and classification (AVIC) system employing a tunnel-arrangement of PLIIM-based subsystems
03/06/2003US20030042303 Automatic vehicle identification (AVI) system employing planar laser illumination imaging (PLIIM) based subsystems
03/06/2003US20030042223 Etch mask
03/06/2003CA2457771A1 Laser source in guided optics
03/05/2003EP1289084A1 Semiconductor laser device
03/05/2003EP1289083A1 DFB laser assembly and laser module
03/05/2003EP1289082A2 Semiconductor laser device having selective absorption qualities over a wide temperature range
03/05/2003EP1289081A1 Laser driver circuit and method of driving a laser therewith
03/05/2003EP1289080A2 Semiconductor laser device containing controlled interface oxygen at both end facets
03/05/2003EP1289079A2 Method of fixing a laser diode to an optical base and optical pickup using the optical base
03/05/2003EP1288687A1 Method for aligning a passive optical element to an active optical device
03/05/2003EP1287595A1 Optically pumped, surface-emitting semiconductor laser device and a method for producing the same
03/05/2003EP1287565A1 Method for locally modifying electronic and optoelectronic properties of crystalline materials and devices made from such materials
03/05/2003EP1183756B1 Laser clamping assembly and method
03/05/2003EP1180983A4 Optical source and method
03/05/2003EP1084430A4 Doe-based systems and devices for producing laser beams having modified beam characteristics
03/05/2003EP1070370B1 Laser assembly for pumping optical amplifiers
03/05/2003EP1042848B1 Semiconductor laser with kink suppression layer
03/05/2003EP1008099A4 Optically-based methods and apparatus for performing document authentication
03/05/2003CN1400698A Structure of reflecting coating layer for cavity surface of semiconductor laser
03/05/2003CN1400503A Optical waveguide device, coherent light source and optical equipment with optical waveguide device
03/04/2003US6529542 Incoherent beam combined optical system utilizing a lens array
03/04/2003US6529541 Surface emitting semiconductor laser
03/04/2003US6529539 Molecular light emission device
03/04/2003US6529537 Semiconductor laser device having controlled oxygen concentration at boundary between semiconductor layers and reflectance control layer formed on end facet
03/04/2003US6529536 Laser drive circuit and recording apparatus using the same
03/04/2003US6529534 Wavelength controlling circuit for laser signal
03/04/2003US6529327 Partly reflecting optical component and laser source incorporating such a component
03/04/2003US6529304 Optical communication equipment and system
03/04/2003US6528825 Semiconductor emission apparatus
03/04/2003US6528394 Growth method of gallium nitride film
03/04/2003US6528337 Process of producing semiconductor layer structure
03/04/2003US6528329 Method for stabilizing temperature of an optoelectronic module
03/04/2003US6527858 Comprising a single crystal of zinc oxide (ZnO) that contains a p-type dopant composed of nitrogen (N), and an n-type dopant composed of any one or more elements selected from boron, aluminum, gallium, and hydrogen
03/04/2003US6527451 Optical connector device for holding optical fiber cord
03/04/2003US6527416 Laser indicator having rounded lens to widen a laser beam
02/2003
02/27/2003WO2003017442A1 Multi-component laser
02/27/2003WO2003017441A1 Method and device for adjusting a laser
02/27/2003WO2003017372A1 Photodiode arrangement with two photodiodes
02/27/2003WO2003017353A2 Providing photonic control over wafer borne semiconductor devices
02/27/2003WO2003017352A2 Providing current control over wafer borne semiconductor devices using overlayer patterns
02/27/2003WO2003017335A2 Systems for wafer level burn-in of electronic devices
02/27/2003WO2003017326A2 Methods of conducting wafer level burn-in of electronic devices
02/27/2003WO2003017325A2 Providing current control over wafer borne semiconductor devices using trenches
02/27/2003WO2003016816A2 Current sensor
02/27/2003WO2003016814A1 Multiple-interferometer device for wavelength measuring and locking
02/27/2003WO2002093206A3 Planar lightwave circuit for conditioning tunable laser output
02/27/2003WO2002065205A3 Optical device having nonmonotonic transfer function and applications using same
02/27/2003WO2002047452A3 Module housing apparatus
02/27/2003US20030040133 Novel for technique a surface emitting laser diode with a metal reflector
02/27/2003US20030039866 Sputtering
02/27/2003US20030039456 Optical module, optical transmitter and optical receiver
02/27/2003US20030039425 Integrated optical switch/amplifier with modulation cpabilities
02/27/2003US20030039295 Vertical resonator laser diode containing coplanar electrical connecting contacts
02/27/2003US20030039294 Surface emitting semiconductor laser
02/27/2003US20030039290 Semiconductor laser module
02/27/2003US20030039289 Semiconductor laser device
02/27/2003US20030039288 Semiconductor laser device
02/27/2003US20030039287 Gain-coupled distributed feedback semiconductor laser device and production method therefor
02/27/2003US20030039286 Comprises peeling of electroconductive type cladding layers; for forming a resonance mirror via irradiation
02/27/2003US20030039285 Distributed feedback semiconductor laser device and laser module
02/27/2003US20030039284 VCSEL with heat-spreading layer
02/27/2003US20030039283 Semiconductor laser device
02/27/2003US20030039282 Integrated arrays of modulators and lasers on electronics
02/27/2003US20030039281 Laser arrays for high power fiber amplifier pumps
02/27/2003US20030039280 Method and apparatus for driving laser diode sources
02/27/2003US20030039279 Wavelength monitor and laser module
02/27/2003US20030039278 Two-dimensional laser diode array light-emitting device
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