Patents
Sitemap › H01 - Basic electric elements › H01S - Devices using stimulated emission › H01S 5 - Semiconductor lasers
Patents for H01S 5 - Semiconductor lasers (52,420)
10/2003
10/09/2003WO2003083533A2 Low voltage tunable filtre with photonic crystal
10/09/2003WO2003083418A1 Frequency identification with frequency locker
10/09/2003WO2003052945A3 Methods, systems and means for providing optical data communications between data equipment
10/09/2003WO2003007441A3 Monolithic piezoelectrically-tunable optoelectronic device
10/09/2003WO2002095821A3 Housing for a photoactive semiconductor chip and a method for the production thereof
10/09/2003WO2002047452A9 Module housing apparatus
10/09/2003US20030190797 Laser irradiation apparatus and method of fabricating a semiconductor device
10/09/2003US20030190124 Multichannel optical communications module
10/09/2003US20030189964 Semiconductor optical device
10/09/2003US20030189963 Low threshold microcavity light emitter
10/09/2003US20030189962 Stabile mode broad stripe semiconductor diode laser
10/09/2003US20030189961 Laser diode driving circuit
10/09/2003US20030189960 Coherent light source and production method thereof
10/09/2003US20030189770 Optical module with a monitor photo diode
10/09/2003US20030189218 III group nitride compound semiconductor ligh-emitting element
10/09/2003US20030189098 Planar light illumination and imaging (PLIIM) systems employing LED-based planar light illumination arrays (PLIAS) and linear electronic image detection arrays
10/09/2003CA2479657A1 Doped group iii-v nitride materials, and microelectronic devices and device precursor structures comprising same
10/09/2003CA2477541A1 Hybrid vertical cavity laser with buried interface
10/08/2003EP1350290A2 Silicon wafer with embedded optoelectronic material for monolithic oeic
10/08/2003EP1350288A2 Laser emitter
10/08/2003CN1448000A Vcsel and vcsel array having integrated microlenses for use in semiconductor laser pumped solid state laser system
10/08/2003CN1447485A Nitride series semiconductor component and its mfg. method
10/08/2003CN1447450A Thermoelectric modular
10/08/2003CN1447448A Semiconductor substrate based on Ôàó family nitride and its mfg. method
10/08/2003CN1447142A Fixture of optical element in photoelectric package
10/08/2003CN1123913C Prepn. of self-organization grown quantum line in molecular beam epitaxy
10/07/2003US6631154 Alternate layers of high and low refractive index aluminum gallium arsenic antimonide and indium phosphide; semiconductors
10/07/2003US6631152 Surface emitting semiconductor laser and method of manufacturing the same
10/07/2003US6631151 Parametrical generation laser
10/07/2003US6631150 Semiconductor device
10/07/2003US6631149 Laser diode using group III nitride group compound semiconductor
10/07/2003US6631148 Semiconductor laser and a manufacturing method for the same
10/07/2003US6631147 Light emitting layer containing organic dye; photo information recording; data storage density
10/07/2003US6631146 Tunable laser control system
10/07/2003US6631145 Wavelength-tunable mode-locked laser, wavelength converter and transmission system
10/07/2003US6631019 Reconfigurable multichannel transmitter for dense wavelength division multiplexing (DWDM) optical communication
10/07/2003US6631005 Optical displacement sensor having a semiconductor laser light source using an optical element which can control beam angle and a beam shape
10/07/2003US6630994 Transmission detection for a laser power monitor and system
10/07/2003US6630693 Electro-optic semiconductor devices and method for making the same
10/07/2003US6630692 III-Nitride light emitting devices with low driving voltage
10/07/2003US6630366 Manufacturing method for light emitting device
10/07/2003US6629641 Method of and system for producing images of objects using planar laser illumination beams and image detection arrays
10/07/2003US6629638 Electro-optic system controller and method of operation
10/02/2003WO2003081736A1 THz SEMICONDUCTOR LASER INCORPORATING A CONTROLLED PLASMON CONFINEMENT WAVEGUIDE
10/02/2003WO2003081735A1 Semiconductor laser beam device
10/02/2003WO2003081734A1 Optical module and method for assembling optical module
10/02/2003WO2003081733A2 Tunable laser
10/02/2003WO2003081732A1 Low voltage laser driver
10/02/2003WO2003081673A1 Surface plasmon devices
10/02/2003WO2003081306A1 Point-defect three-dimensional photonic crystal optical resonator
10/02/2003WO2003081292A2 Multiple-axis control system for an optical switch
10/02/2003WO2003081288A2 Method and apparatus for controlling the length of an optical cavity
10/02/2003WO2003067720A3 Laser device comprising a quantum cascade laser
10/02/2003WO2003058827A3 Laser optics integrated control system and method of operation
10/02/2003WO2003043092A3 Ohmic contact structure and method for the production of the same
10/02/2003US20030185963 Method and apparatus for optical coating in wafer fabrication reactors
10/02/2003US20030185486 Optical amplification module
10/02/2003US20030185481 Semiconductor waveguide device
10/02/2003US20030185269 Fiber-coupled vertical-cavity surface emitting laser
10/02/2003US20030185268 Apparatus and method for improving electrical conduction structure of a vertical cavity surface emitting laser
10/02/2003US20030185267 VCSEL with antiguide current confinement layer
10/02/2003US20030185266 Folded cavity solid-state laser
10/02/2003US20030185265 Super-luminescent folded cavity light emitting diode
10/02/2003US20030185263 Ridge waveguide distributed feedback laser
10/02/2003US20030185262 Self-pulsating laser diode and a method for causing a laser diode output light pulses
10/02/2003US20030185261 Cavity mirror for optically-pumped vertical-cavity surface-emitting laser (VCSEL)
10/02/2003US20030185260 Laser diode driver and driving method for controlling auto laser power, optical pickup device, and optical recording/reproducing apparatus using the same
10/02/2003US20030185259 Frequency identification with frequency locker
10/02/2003US20030185257 Optical semiconductor device and method for controlling the same
10/02/2003US20030185256 Semiconductor laser apparatus
10/02/2003US20030185138 Optical pickup, manufacturing method thereof, and optical disk system
10/02/2003US20030184890 Wavelength tuning mechanism
10/02/2003US20030184847 Optical multiplexers and demultiplexers
10/02/2003US20030184845 Optical element using one-dimensional photonic crystal and optical device using the same
10/02/2003US20030183839 Thermoelectric module
10/02/2003US20030183837 Laminated semiconductor substrate and optical semiconductor element
10/02/2003US20030183833 Optical semiconductor device and method of fabricating the same
10/02/2003US20030183827 Nitride semiconductor device comprising: a first semiconductor layer made of first nitride semiconductor; a facet-forming layer that is formed on the main surface of said first semiconductor layer, contains aluminum, has a plurality of
10/02/2003US20030183157 Group III nitride based semiconductor substrate and process for manufacture thereof
10/01/2003EP1349246A2 Asymmetric InGaAsN vertical cavity surface emitting lasers
10/01/2003EP1349245A2 Wavelength-selectable laser capable of high-speed frequency control
10/01/2003EP1349244A2 Laser diode driver, optical pickup device, and optical recording/reproducing apparatus using the same
10/01/2003EP1349243A2 Optical device, method of manufacturing the same, optical module, optical transmission system
10/01/2003EP1348778A1 Method for obtaining high quality InGaAsN semiconductor
10/01/2003EP1348246A2 Optoelectronic device having a highly conductive carrier tunneling current aperture
10/01/2003CN2577236Y Nano-precision displacement and vibration interference measuring apparatus
10/01/2003CN1445986A Display device and its manufacturing method
10/01/2003CN1445893A 半导体激光器及其制造方法 A semiconductor laser and its manufacturing method
10/01/2003CN1445892A Ridge waveguide type semiconductor laser device
10/01/2003CN1445600A Computer program product, system and method for adjustable multimode wave division multi-channel multiplex Raman pump
10/01/2003CN1445388A Method for preparing compound laser crystal of yttrium aluminate with neodymium adulterated and yttrium aluminate
10/01/2003CN1123103C Apparatus and method for compensating temperature of laser diode
10/01/2003CN1123064C Thin film forming method and semiconductor light emitting device manufacturing method
09/2003
09/30/2003US6628696 Multi-channel DWDM transmitter based on a vertical cavity surface emitting laser
09/30/2003US6628695 Monolithically integrated mode-locked vertical cavity surface emitting laser (VCSEL)
09/30/2003US6628694 Reliability-enhancing layers for vertical cavity surface emitting lasers
09/30/2003US6628692 Solid-state laser device and solid-state laser amplifier provided therewith
09/30/2003US6628691 Laser diode
09/30/2003US6628690 Opto-electronic laser with integrated modulator
09/30/2003US6628689 Semiconductor laser device and method of fabricating the same
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