Patents
Patents for H01S 5 - Semiconductor lasers (52,420)
08/2001
08/09/2001CA2399374A1 Integrated optical device with quantum-well intermixed region-based coupling
08/09/2001CA2398829A1 Semiconductor diode lasers with improved beam divergence priority
08/09/2001CA2398827A1 High power single mode semiconductor laser
08/09/2001CA2369507A1 Semiconductor laser module and pumping light source apparatus employing the same
08/08/2001EP1122841A1 Process for producing nitride semiconductor device
08/08/2001EP1121735A1 Improved far-field nitride based semiconductor laser
08/08/2001EP1121734A1 Multiwavelength actively mode-locked external cavity semiconductor laser
08/08/2001EP1121720A1 High power semiconductor light source
08/08/2001CN1307768A Multiwavelength mode-locked dense wavelength division multiplexed optical communication systems
08/07/2001US6272277 Optical fiber for light amplifier
08/07/2001US6272164 Smart laser diode array assembly
08/07/2001US6272163 Method for fabricating high speed Fabry-Perot lasers for data communication
08/07/2001US6272162 Visible wavelength, semiconductor optoelectronic device with a high power broad, significantly laterally uniform, diffraction limited output beam
08/07/2001US6272161 High power diode type laser devices
08/07/2001US6272160 High-speed CMOS driver for vertical-cavity surface-emitting lasers
08/07/2001US6272157 Apparatus and method for calibrating a wavelength stabilized laser
08/07/2001US6271961 Semiconductor optical component and amplifier and wavelength converter consisting thereof
08/07/2001US6271954 Waveguide absorption modulator with integral optical isolator
08/07/2001US6271947 Simultaneous wavelength-division multiplexing and broadcast transmission system
08/07/2001US6271944 Laser wavelength control in an optical communication system
08/07/2001US6271069 Transistor
08/07/2001US6271049 Method for producing an optoelectronic component
08/07/2001CA2256618C Inp-based lasers with reduced blue shifts
08/07/2001CA2210008C Laser diode element with excellent intermodulation distortion characteristic
08/04/2001CA2334129A1 Multi-fiber array connector
08/02/2001WO2001056123A1 Method and device for wavelength switching of a laser source
08/02/2001WO2001056088A1 Light emitting diode and semiconductor laser
08/02/2001WO2001055814A2 Channelizer switch
08/02/2001WO2001055773A2 Light beam adder
08/02/2001WO2000058999B1 Semiconductor structures having a strain compensated layer and method of fabrication
08/02/2001US20010010941 Recesses made on surface of sapphire substrate wherein nitride III-V (aluminum, gallium, indium) compound layer is grown improves crystal structure; lasers; light emitting diodes
08/02/2001US20010010701 Semiconductor optical device and method of manufacturing the same
08/02/2001US20010010599 Optical reflector and laser with external cavity incorporating such a reflector
08/02/2001US20010010584 Optical electronic apparatus and method for producing the same
08/02/2001US20010010373 Semiconductor light emitting device
08/02/2001US20010010372 Method of fabricating a group III-V semiconductor light emitting device with reduced piezoelectric fields and increased efficiency
08/02/2001DE10001679A1 Optische Kopplungsanordnung The optical coupling structure
08/01/2001EP1120872A1 Semiconductor laser
08/01/2001EP1120821A2 Process for formation of cap layer for semiconductor
08/01/2001EP1119793A1 Light beam display
08/01/2001EP1119742A1 Fibre optic sensor
08/01/2001EP0986846B1 Optoelectronic semiconductor component
08/01/2001EP0986845B1 Semiconductor optical device
08/01/2001CA2332218A1 Optical amplifier monitor using a blazed grating
07/2001
07/31/2001WO2001057487A1 Wavelength monitor, method of adjustment thereof, stabilized light source, and communication system using stabilized light sources
07/31/2001US6269209 Resin sealed optical module
07/31/2001US6269109 Conductive element with lateral oxidation barrier
07/31/2001US6268230 Semiconductor light emitting device
07/31/2001US6267282 Method and apparatus for handling laser bars
07/31/2001US6266881 Method of making a cooling device of a planar light source
07/31/2001CA2199506C Optical fibre with quantum dots
07/28/2001CA2332523A1 Distributed feedback semiconductor laser device and multi-wavelength laser array
07/28/2001CA2331911A1 Semiconductor optical device package
07/27/2001CA2332739A1 Process for formation of cap layer for semiconductor
07/26/2001WO2001054240A1 High power distributed feedback ridge waveguide laser
07/26/2001WO2001054239A1 Diode-laser line-illuminating system
07/26/2001WO2001054236A2 Emitter base on laser diodes
07/26/2001WO2001054173A1 A method for manufacturing an opto-electronic quantum well component, and an opto-electronic quantum well component
07/26/2001WO2001053881A1 Resonant enhanced modulator (rem)
07/26/2001US20010009558 Semiconductor laser
07/26/2001DE19963805A1 Weißlichtquelle auf der Basis nichtlinear-optischer Prozesse The white light source based on non-linear optical processes
07/26/2001CA2398833A1 High power distributed feedback ridge waveguide laser
07/25/2001EP1118984A2 Laser output control in optical disk recording/reproducing device
07/25/2001EP1118176A1 In-line predistorter for linearization of electronic and optical signals
07/25/2001EP1118145A1 A tuneable laser and a method of tuning the same
07/25/2001EP1118143A1 Laser wavelength stabilization
07/25/2001EP1118117A1 Methods and apparatus for hermetically sealing electronic packages
07/25/2001EP0935759B1 Device noise measurement system
07/25/2001EP0928481B1 Method for making a plurality of integrated optical heads
07/25/2001CN1305640A Heatsink and semiconductor laser device and semiconductor laser stack using heatsink
07/25/2001CN1305639A Fabrication of gallium nitride semiconductor layers by lateral growth from treach sidewalls
07/25/2001CN1305252A Full-solidified one-frequency or frequency-multiplying laser device with integral cavity
07/25/2001CN1305251A Laser device containing collimation module and linear array of laser diodes
07/25/2001CN1305227A Actire matrix display device
07/24/2001US6266357 Three-dimensional waveguiding structure layers in which aluminum oxide layers provide control of intracavity, laser lateral dimensions are reduced to or below the emission wavelength
07/24/2001US6266356 Surface-emitting laser and method of fabrication thereof
07/24/2001US6266355 Group III-V nitride laser devices with cladding layers to suppress defects such as cracking
07/24/2001US6266354 Semiconductor laser device with ridge structure
07/24/2001US6266353 Monolithic laser diode array with one metalized sidewall
07/24/2001US6266351 Generator for producing a high-frequency, low-noise signal
07/24/2001US6265832 Driving circuit for light-emitting diodes
07/24/2001US6265757 Forming attached features on a semiconductor substrate
07/24/2001US6265734 Active layer, barrier layers, a buffer layer, containing beryllium-containing chalcogenide
07/24/2001US6265733 Semiconductor device and method for manufacturing the same
07/24/2001US6265731 Ohmic contacts for p-type wide bandgap II-VI semiconductor materials
07/24/2001US6265289 The defect density of the lateral gallium nitride semiconductor layer may be further decreased by growing a second gallium nitride semiconductor layer from the lateral gallium nitride layer.
07/24/2001US6265287 Metal-organic vapor phase epitaxy technique; supplying a group iii source gas containing indium and a group v source gas containing nitrogen; rare gas as a carrier gas into the reaction chamber so as to carry the mixed source gas
07/24/2001US6265237 In-wafer testing of DFB semiconductor lasers
07/24/2001US6264377 Bidirectional optical semiconductor apparatus
07/24/2001US6263555 Method and apparatus for handling laser bar
07/21/2001CA2331577A1 Optical communication device
07/19/2001WO2001052373A2 Semiconductor laser structure
07/19/2001WO2001052369A1 Integrated wavelength monitor
07/19/2001WO2001052368A1 Optical electromagnetic wave generator
07/19/2001WO2001052365A2 Optical supply safety system
07/19/2001WO2001051984A1 Thin-film large-area coherent light source, filter and amplifier apparatus and method
07/19/2001WO2001051975A1 Optic coupling system
07/19/2001US20010008791 High temperature pendeoepitaxial methods of fabricating gallium nitride semiconductor layers on sapphire substrates
07/19/2001US20010008539 Method of manufacturing a semiconductor optical waveguide array and an array-structured semiconductor optical device
07/19/2001US20010008538 Optical pickup apparatus