Patents
Patents for H01S 5 - Semiconductor lasers (52,420)
10/2003
10/30/2003US20030202549 Method and apparatus for interconnecting a laser array and an integrated circuit of a laser-based transmitter
10/30/2003US20030202548 Semiconductor micro-resonator for monitoring an optical device
10/30/2003US20030202351 Wavelength variable light source apparatus
10/30/2003US20030202173 System and method for measuring the quality of an illumination field from a laser line illumination system
10/30/2003US20030201950 Light-emitting element drive circuit
10/30/2003US20030201446 Semiconductor device, and method for manufacturing the same
10/30/2003US20030201441 Semiconductor light emitting device and method for producing the same
10/30/2003DE10209063C1 Verfahren zur Herstellung einer monolithischen Laseranordnung Process for the preparation of a monolithic laser array
10/30/2003CA2475574A1 Ultra-compact, low cost high powered laser system
10/29/2003EP1357648A1 High speed vertical cavity surface emitting laser device (VCSEL) with low parasitic capacitance
10/29/2003EP1357550A1 Disc reproducer
10/29/2003EP1356553A1 Improvements in or relating to semiconductor lasers
10/29/2003EP1356414A2 Quantum-dot triggered photon and triggered photon pair
10/29/2003EP1356332A1 Passive compensating coupling laser device
10/29/2003EP1258063B1 Device for adjusting laser diodes
10/29/2003EP1214618B1 Electro-optical module with external electronical elements
10/29/2003EP0852022B1 Infrared radiation modulating device
10/29/2003EP0807271B1 Broadband grating
10/29/2003CN1452791A Group Ôàó nitride compound semiconductor light emitting device and method for producing same
10/29/2003CN1452285A 半导体激光器件 The semiconductor laser device
10/29/2003CN1452284A Distributed feedback semiconductor laser and electric absorption modulator integrated light source and mfg. method
10/29/2003CN1452283A Laser pin and base packaging structure and packaging method
10/29/2003CN1452030A Emission controlling apparatus and image forming apparatus
10/29/2003CN1451985A Case for packaging optical device and making method thereof
10/29/2003CN1451984A Case for packaging optical element and making method thereof
10/29/2003CN1451983A Case for packaging optical assembly and making method thereof
10/29/2003CN1451976A Optical module provided with wiring board
10/28/2003US6640034 Optical photonic band gap devices and methods of fabrication thereof
10/28/2003US6640032 Bonding structures for optical members
10/28/2003US6640030 Integrated optics beam deflectors and systems
10/28/2003US6639932 Vertical-cavity surface-emitting laser (VCSEL) with cavity compensated gain
10/28/2003US6639931 Laser devices
10/28/2003US6639930 Multi-level closed loop resonators and method for fabricating same
10/28/2003US6639928 Optic device comprising a plurality of resonant cavities of different lengths associated with different wavelengths
10/28/2003US6639927 Surface emitting semiconductor laser, and its fabrication method
10/28/2003US6639926 Semiconductor light-emitting device
10/28/2003US6639925 Optical information processing equipment and semiconductor light emitting device suitable therefor
10/28/2003US6639924 Driving module of laser diode
10/28/2003US6639923 Semiconductor laser device for optical communication
10/28/2003US6639922 Wavelength locker and optical system using the same
10/28/2003US6639809 Photodiode/laser mounting bracket
10/28/2003US6639735 Etching and patterning to obtain tapered waveguide
10/28/2003US6639679 Integrated wavelength monitor
10/28/2003US6639316 Electrode having substrate and surface electrode components for a semiconductor device
10/28/2003US6639258 Group III nitride compound semiconductor device
10/28/2003US6639254 Epitaxial layer capable of exceeding critical thickness
10/28/2003US6639248 Light emitting and receiving device structure
10/28/2003US6639241 Optical device using semiconductor
10/28/2003US6639240 Photosemiconductor device and method for fabricating the same
10/28/2003US6638846 Method of growing p-type ZnO based oxide semiconductor layer and method of manufacturing semiconductor light emitting device
10/28/2003US6638773 Method for fabricating single-mode DBR laser with improved yield
10/28/2003US6637950 Hybrid optical coupling component
10/28/2003US6637947 Optical coupling configuration
10/28/2003US6637905 Method and system for providing backlighting utilizing a luminescent impregnated material
10/28/2003CA2298272C Lightwave communication systems using semiconductor optical amplifiers
10/28/2003CA2149407C A monolithically integrated semiconductor structure and method of fabricating such structure
10/23/2003WO2003088472A2 Atomic clock based on an opto-electronic oscillator
10/23/2003WO2003088439A1 Resonant reflector for increased wavelength and polarization control
10/23/2003WO2003088438A2 Method for stabilising a distributed-reflector laser source
10/23/2003WO2003088436A1 Wavelength monitor device
10/23/2003WO2003088435A1 Laser oscillator and optical amplifier
10/23/2003WO2003088367A2 Integrated active photonic device and photodetector
10/23/2003WO2003088230A1 Semiconductor laser driving circuit and optical head
10/23/2003WO2003087898A1 Wavelength filter and wavelength monitoring apparatus
10/23/2003WO2003087876A2 Power scalable optical systems for generating, transporting, and delivering high power, high quality laser beams
10/23/2003WO2003087787A1 Semiconductor diode laser spectrometer arrangement and method
10/23/2003WO2003036766A3 Laser apparatus
10/23/2003WO2003010860A3 Vertical-cavity surface emitting laser utilizing a reversed-biased diode
10/23/2003WO2002101895A3 High power, high brightness wide area laser device
10/23/2003WO2002097934A3 Wavelenth-tunable vertical cavity surface emitting laser and method of making same
10/23/2003WO2002084377A3 Device for collimating light emanating from a laser light source and beam transformer for said arrangement
10/23/2003WO2002045221A3 (ga,in)(n,as) laser structures using distributed feedback
10/23/2003WO2002031863A3 A single frequency laser
10/23/2003US20030199109 Wafer-level test structure for edge-emitting semiconductor lasers
10/23/2003US20030198837 Comprises sapphire substrate with low temperature nucleation layer as buffer; polarization-induced electric fields have minimal effects
10/23/2003US20030198451 Optoelectronic device having a barrier layer associated therewith and a method of manufacture thereof
10/23/2003US20030198445 Optical link module
10/23/2003US20030198275 Lens cap for semiconductor laser package
10/23/2003US20030198273 Ultra-compact, low cost high powered laser system
10/23/2003US20030198270 Semiconductor laser apparatus, laser coupler, data reproduction apparatus, data recording apparatus and production method of semiconductor laser apparatus
10/23/2003US20030198269 Semiconductor laser with gain waveguide layer providing transversal and longitudinal mode stability
10/23/2003US20030198268 Laser diode and semiconductor light-emitting device producing visible-wavelength radiation
10/23/2003US20030198267 Semiconductor optical devices
10/23/2003US20030198266 Gain-coupled semiconductor laser device lowering blue shift
10/23/2003US20030198262 Rapidly oscillating laser light source
10/23/2003US20030198261 Laser beam generating apparatus
10/23/2003US20030197918 Integrated optical circuit for effecting stable injection locking of laser diode pairs used for microwave signal synthesis
10/23/2003US20030197917 Low-noise, switchable RF-lightwave synthesizer
10/23/2003US20030197906 Optical element, metal mold therefor and optical element producing method
10/23/2003US20030197257 IC package, optical transmitter, and optical receiver
10/23/2003US20030197254 Package for enclosing a laser diode module
10/23/2003US20030197204 Semiconductor laser device and fabricating method therefor
10/23/2003US20030197188 Semiconductor light-emitting device using graded multi quantum barrier
10/23/2003US20030197184 Surface-emitting light-emitting device and method of manufacturing the same, optical module, and light-transmission device
10/23/2003US20030197170 Joining nitrides; semiconductor chips
10/23/2003US20030197166 Semiconductor Device and Semiconductor Substrate, and Method of Fabricating the Same
10/23/2003US20030196746 Method of manufacturing optical waveguide and method of manufacturing light transmitting/receiving apparatus
10/23/2003DE29624438U1 Optical module for coupling optical fibres with transmitting or receiving elements - includes laser diode and photodiode mounted on one side of transparent substrate and encapsulated in optically transparent and moisture barrier layers
10/22/2003EP1355364A1 Optical semiconductor element utilizing optical transition between zno heterostructure sub-bands
10/22/2003EP1355179A2 Optical module equipped with a wiring plate