Patents
Sitemap › H01 - Basic electric elements › H01S - Devices using stimulated emission › H01S 5 - Semiconductor lasers
Patents for H01S 5 - Semiconductor lasers (52,420)
10/2000
10/12/2000WO2000060711A1 Semiconductor laser device and its manufacturing method, and optical communication system and optical sensor system
10/12/2000WO2000060710A1 Surface optical amplifier and method of producing the same
10/12/2000WO2000060612A1 Method for doping a polymer
10/12/2000WO2000060399A1 Optical arrangement for symmetrizing the radiation of two-dimensional arrays of laser diodes
10/12/2000WO2000036712A3 Laser output device and related method
10/12/2000WO1999066565A9 Method and apparatus for producing group-iii nitrides
10/12/2000CA2368958A1 Optical arrangement for symmetrizing the radiation of two-dimensional arrays of laser diodes
10/12/2000CA2301479A1 Patterned dielectric mirrors
10/11/2000EP1043916A1 Current injection diamond ultraviolet light emetting device
10/11/2000EP1043819A2 Structure and method for asymmetric waveguide nitride laser diode
10/11/2000EP1043818A2 Semiconductor laser device, semiconductor laser module, rare-earth-element-doped optical fiber amplifier and fiber laser
10/11/2000EP1043817A2 Light emitting module
10/11/2000EP1043765A1 Thin film forming method, and semiconductor light emitting device manufacturing method
10/11/2000EP1042875A1 An optical transmitter
10/11/2000EP1042849A2 Multichannel optical transmitter
10/11/2000EP1042848A1 Semiconductor laser with kink suppression layer
10/11/2000EP1042794A1 Process for producing a porous layer by an electrochemical etching process
10/11/2000EP0765536B1 Long wavelength, vertical cavity surface emitting laser with vertically integrated optical pump
10/11/2000CN1269580A Optical take-up apparatus
10/10/2000US6130979 Opto-electronic module
10/10/2000US6130903 Trumpet-flared monolithically integrated semiconductor laser amplifier
10/10/2000US6130902 Solid state laser chip
10/10/2000US6130901 SHG laser stabilizing control device and optical disk recording/reproduction device
10/10/2000US6130899 Laser assembly
10/10/2000US6130873 Optical pickup and servo control system for digital data storage
10/10/2000US6130701 Scanner apparatus and image recording apparatus provided with array-like light source
10/10/2000US6130562 Digital driver circuit
10/10/2000US6130446 Blue light emitting diode, laser diode, or light receiving element; aluminum layer, silicon layer, nickel layer and gold layer are laminated in this order on an n-type gallium nitride
10/10/2000US6130445 Semiconductor light-emitting diodes with bragg reflector layer
10/10/2000US6130147 Methods for forming group III-V arsenide-nitride semiconductor materials
10/10/2000US6130108 Semiconductor laser and manufacturing method therefor
10/10/2000US6130107 Corrosion protection in the fabrication of optoelectronic assemblies
10/10/2000US6129145 Heat dissipator including coolant passage and method of fabricating the same
10/05/2000WO2000059086A1 Laser diode packaging
10/05/2000WO2000059085A1 Infrared semiconductor laser
10/05/2000WO2000059084A2 Semiconductors structures using a group iii-nitride quaternary material system with reduced phase separation and method of fabrication
10/05/2000WO2000059046A1 Nitride semiconductor device
10/05/2000WO2000059039A1 Semiconductor device
10/05/2000WO2000058999A2 Semiconductor structures having a strain compensated layer and method of fabrication
10/05/2000DE19913373A1 Laser regulation circuit function testing circuit
10/05/2000DE10008240A1 Semiconductor light projector has several light emitting devices projecting light towards a projection surface
10/04/2000EP1041748A2 Frequency stabilizing equipment for optical communication light source
10/04/2000EP1041691A2 An optical transmission circuit using a semiconductor laser
10/04/2000EP1041690A1 Light transmitting/receiving module system using surface emitting lasers
10/04/2000EP1041650A2 Group III nitride compound semiconductor light-emitting device
10/04/2000EP1041639A1 Process for fabrication of a planar heterostructure
10/04/2000EP1041610A1 GaN SINGLE CRYSTALLINE SUBSTRATE AND METHOD OF PRODUCING THE SAME
10/04/2000EP1041419A1 Optical semiconductor module with fiber connection and its assembly process
10/04/2000EP1040927A2 Laser printer utilizing a spatial light modulator
10/04/2000EP1040527A2 Opto-electronical component for the infrared wavelength range
10/04/2000EP1040526A2 Metal electrical contact for high current density application in led and laser devices
10/04/2000EP1040377A1 Tunable nonlinearly chirped grating
10/04/2000CN1268673A Light transmitting/receiving assembly system using surface-emitting laser
10/03/2000USRE36886 Fiber optic module
10/03/2000US6128425 Semiconductor optical amplifier device
10/03/2000US6128324 High speed, spatially switching light
10/03/2000US6128134 Integrated beam shaper and use thereof
10/03/2000US6127715 Photodetector element containing circuit element and manufacturing method thereof
10/03/2000US6127691 Useful for producing a laser beam having a wavelength of a 0.8 mu.m band, which has a high durability and has a high reliability under conditions for radiating a laser beam having a high intensity
10/03/2000US6127201 Masking and dry etching an epitaxially grown compound semiconductor layer to form ridge stripes using an etching plasma gas comprising a halogen and nitrogen, then burying ridge stripes with compound semiconductor
10/03/2000US6127200 Forming first and second semiconductor multilayer films, an active layer, and third and fourth semiconductor multilayer films stacked upon a gallium arsenide substate
10/03/2000US6125530 Method and apparatus for handling laser bar
10/03/2000CA2182591C Semiconductor device
09/2000
09/28/2000WO2000057522A1 Vcsel power monitoring system using plastic encapsulation techniques
09/28/2000WO2000057460A1 METHOD FOR GROWING GaN COMPOUND SEMICONDUCTOR CRYSTAL AND SEMICONDUCTOR SUBSTRATE
09/28/2000WO2000057239A1 Display device and method of manufacturing such a display device
09/28/2000DE19958275A1 Halbleiterlaser und Verfahren zur Herstellung desselben Of the same semiconductor laser and method for producing
09/28/2000DE19912463A1 Verfahren zur Stabilisierung der optischen Ausgangsleistung von Leuchtdioden und Laserdioden A method for stabilizing the optical output power of light-emitting diodes and laser diodes
09/28/2000DE19911433A1 Optical data transmission, laser-type transmission system
09/27/2000EP1039600A2 Semiconductor laser device and method of fabricating the same
09/27/2000EP1039599A2 Semiconductor optical device apparatus
09/27/2000EP1039598A2 Distributed feedback semiconductor laser
09/27/2000EP1039597A2 Method for stabilising the optical output of light emitting diodes and laserdiodes
09/27/2000EP1039596A2 Semiconductor light emitting device and method for manufacturing the same
09/27/2000EP1039561A2 Light-emitting device
09/27/2000EP1039330A2 Optical waveguide isolator
09/27/2000EP1038342A1 Method for controlling a unipolar semiconductor laser
09/27/2000EP1038341A1 Bright diode-laser light-source
09/27/2000EP1038339A1 Vcsel structure insensitive to mobile hydrogen
09/27/2000EP0830718B1 Multi-gigahertz frequency-modulated vertical-cavity surface emitting laser
09/27/2000CN1268256A Light absorbing layer for II-VI semiconductor light emitting devices
09/27/2000CN1267818A Laser device and gyroscope
09/26/2000US6125222 Fiber grating feedback stabilization of broad area laser diode
09/26/2000US6125128 Laser output locking and self filtering device
09/26/2000US6124973 Device for providing the cross-section of the radiation emitted by several solid-state and/or semiconductor diode lasers with a specific geometry
09/26/2000US6124966 Optical functional amplifying method and optical functional amplifying device
09/26/2000US6123768 Method for the preparation and doping of highly insulating monocrystalline gallium nitride thin films
09/26/2000US6123464 Optical module package and method for manufacturing the same
09/21/2000WO2000055950A1 Passively mode-locked semiconductor laser
09/20/2000EP1037414A2 Optical transmission circuit controlling input voltage amplitude of optical transmission circuit drive stage according to pulse current
09/20/2000EP1037344A1 Buried heterostructure for lasers and light emitting diodes
09/20/2000EP1037343A2 Distributed feedback semiconductor laser
09/20/2000EP1037342A2 Semiconductor laser device and fabrication method thereof
09/20/2000EP1037341A2 Optically pumped VCSEL
09/20/2000EP1037340A2 Electrode structure, process for fabricating electrode structure and semiconductor light-emitting device
09/20/2000EP1036428A1 Method and device for tuning the wavelength of an optoelectronic component arrangement
09/20/2000EP1036415A2 Wafer level integration of multiple optical elements
09/20/2000EP1036408A1 RELAXED In x?GA (1-x)?As GRADED BUFFERS
09/20/2000EP0821839B1 Technique for locking an external cavity large-area laser diode to a passive optical cavity
09/20/2000CN1267110A Semiconductor laser and its mfg. method
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