Patents
Patents for H01S 5 - Semiconductor lasers (52,420)
03/2004
03/11/2004WO2004021531A1 Laser gain medium for solid state dye lasers
03/11/2004WO2004021526A2 Method and apparatus for polarization and wavelength insensitive pumping of solid state lasers
03/11/2004WO2004021525A2 Semiconductor laser device
03/11/2004WO2004021524A2 Semiconductor laser device
03/11/2004WO2004021460A2 Light emitting diode planar light source and low-profile headlight constructed therewith
03/11/2004WO2004021334A2 Thin disk laser with large numerical aperture pumping
03/11/2004WO2004021068A1 Condenser
03/11/2004WO2004005970A3 True position bench
03/11/2004WO2003107441A9 Saturated phosphor solid state emitter
03/11/2004WO2003071641A3 Wavelength tunable laser
03/11/2004WO2003049242A3 Optical microwave source
03/11/2004WO2003010806A3 Semiconductor substrate bonding by mass transport growth fusion
03/11/2004WO2003009437A3 Tuneable laser
03/11/2004WO2002084822A3 Bandwidth enhanced self-injection locked dfb laser with narrow linewidth
03/11/2004US20040048471 Semiconductor base material and method of manufacturing the material
03/11/2004US20040048448 Production method of lll nitride compound semiconductor substrate and semiconductor device
03/11/2004US20040048447 Method for making semiconductor device, semiconductor element composite, electro-optical apparatus, and electronic system
03/11/2004US20040048409 Nitride semiconductor element and production method for nitride semiconductor element
03/11/2004US20040048406 Optical device having a carrier-depleted layer
03/11/2004US20040048404 Method for fabricating fiducials for passive alignment of opto-electronic devices
03/11/2004US20040047635 System and method for protecting eye safety during operation of a fiber optic transceiver
03/11/2004US20040047539 Optical waveguide and method for producing same
03/11/2004US20040047397 Temperature controller in optical communication device and method for same
03/11/2004US20040047390 Pump laser diode with improved wavelength stability
03/11/2004US20040047383 Semiconductor optical device and semiconductor laser module using the semiconductor optical device
03/11/2004US20040047382 Semiconductor optical device and semiconductor laser module using the semiconductor optical device
03/11/2004US20040047381 Semiconductor laser device
03/11/2004US20040047380 Method for fabricating semiconductor laser element and the same laser element
03/11/2004US20040047379 Semiconductor laser device
03/11/2004US20040047378 Semiconductor laser
03/11/2004US20040047377 Multilaser device for receiving a plurality of back beams by a common sensor
03/11/2004US20040047376 System for controlling bias current in laser diodes with improved switching rates
03/11/2004US20040047021 Optical modulator module
03/11/2004US20040046221 Wafer-level test structure for edge-emitting semiconductor lasers
03/11/2004DE10241192A1 Optically pumped radiation-emitting semiconductor device comprises a semiconductor body having a pump radiation source and a surface-emitted quantum well structure, and a recess for coupling the pump radiation in the quantum well structure
03/10/2004EP1396914A1 MULTI−BEAM SEMICONDUCTOR LASER ELEMENT
03/10/2004EP1396913A1 Single mode distributed feedback lasers
03/10/2004EP1396912A2 Light emitting device drive circuit
03/10/2004EP1396776A1 Temperature controller in optical communication device and method for same
03/10/2004EP1396735A1 Optical lens-use base material, optical lens, and method of producing optical lens
03/10/2004EP1396056A2 Powerpack laser diode assemblies
03/10/2004EP1396055A1 Laser diode with an internal mirror
03/10/2004CN1481600A Distributed feedback laser with varying electrical resistance for uniform gain inside optical waveguide
03/10/2004CN1481055A Semiconductor light-emitting component
03/10/2004CN1481054A Semiconductor laser device and its mfg. method
03/10/2004CN1141741C Optimum design method for DH-Gal-XAlx-As LED liquid-phase epitaxial material structure
03/09/2004US6704472 Optoelectronic device having an integrated capacitor formed thereon and method of manufacturing the same
03/09/2004US6704343 High power single mode vertical cavity surface emitting laser
03/09/2004US6704342 Gain-coupled distributed-feedback semiconductor laser device
03/09/2004US6704338 Semiconductor laser device, semiconductor laser module, and semiconductor laser control method
03/09/2004US6704337 Wavelength-variable semiconductor laser, optical integrated device utilizing the same, and production method thereof
03/09/2004US6704336 Folded cavity surface emitting laser
03/09/2004US6704334 Compact semiconductor laser diode module
03/09/2004US6704332 Tunable external cavity laser
03/09/2004US6704152 Light irradiating device, optical pickup device with the same, method of adjusting light irradiating device
03/09/2004US6704138 Low-noise, high-power optical amplifier
03/09/2004US6704137 Optical amplifier, method for optical amplification and optical transmission system
03/09/2004US6703677 Submount integrated photodiode and laser diode package using the same
03/09/2004US6703561 Header assembly having integrated cooling device
03/09/2004US6703254 Method for manufacturing semiconductor laser device
03/09/2004CA2125390C Laser control method and apparatus
03/04/2004WO2004019460A1 Wavelength selectable device
03/04/2004WO2004019098A1 Encapsulated optical fiber end-coupled device
03/04/2004WO2004018743A1 Diboride single crystal substrate, semiconductor device using this and its manufacturing method
03/04/2004WO2003069740A3 Integrated semiconductor optical device, method and apparatus for manufacturing such a device
03/04/2004WO2003054921B1 Method for the production of iii-v laser components
03/04/2004WO2003041121A3 A current blocking structure to improve semiconductor laser performance
03/04/2004WO2003009382A3 Semiconductor structures with integrated control components
03/04/2004WO2002103859A3 Laser system for treatment and diagnosis
03/04/2004US20040043523 Long wavelength indium arsenide phosphide (InAsP) quantum well active region and method for producing same
03/04/2004US20040043259 Optical multilayer film and optical semiconductor device including the same
03/04/2004US20040042740 Optical transmission module
03/04/2004US20040042737 Redundant configurable VCSEL laser array optical light source
03/04/2004US20040042706 Optical communication device
03/04/2004US20040042525 Method and apparatus for generating a coherent laser beam and method for making a hologram to be used therein
03/04/2004US20040042523 Optically pumped semiconductor laser device
03/04/2004US20040042520 Semiconductor laser device
03/04/2004US20040042519 Surface emitting semiconductor laser, and method and apparatus for fabricating the same
03/04/2004US20040042518 Single mode VCSEL
03/04/2004US20040042517 Laser diode with vertical resonator and method for fabricating the diode
03/04/2004US20040042516 DFB semiconductor laser device having ununiform arrangement of a diffraction grating
03/04/2004US20040042514 Laser diode driver with extinction ratio control
03/04/2004US20040042212 Led planar light source and low-profile headlight constructed therewith
03/04/2004US20040042101 Optical components exhibiting enhanced functionality and method of making same
03/04/2004US20040042071 Light emitting modules
03/04/2004US20040042069 Placing a semiconductor laser electrically in series with a semiconductor optical amplifier
03/04/2004US20040042066 Optical amplification method and device usable with bands other than the C-band
03/04/2004US20040041758 Light emitting device drive circuit
03/04/2004US20040041162 Semiconductor light-emitting device
03/04/2004US20040041156 Nitride semiconductor light emitting element and production thereof
03/04/2004US20040041145 Semiconductor optical device with quantum dots
03/04/2004US20040041009 Flip-chip bonding structure and method for making the same
03/04/2004US20040040941 Methods and apparatus for removing gases from enclosures
03/04/2004US20040040648 Method for replicating optical elements, particularly on a wafer level, and replicas formed thereby
03/04/2004DE19953609B4 Dickenanpassen von waferverbundenen AlxGayInzN-Strukturen durch Laserschmelzen Dick Customize wafer AlxGayInzN associated structures by laser melting
03/04/2004DE10240949A1 Semiconducting laser device has at least one external reflection arrangement with concave reflective surface that can reflect at least some laser light back to influence laser light mode spectrum
03/04/2004DE10238294A1 Verfahren zur Reduzierung der Einregelzeit eines Lasers A method for reducing the settling time of a laser
03/03/2004EP1394912A1 Nitride semiconductor laser
03/03/2004EP1394911A2 Fabrication process of a semiconductor diffraction grating
03/03/2004EP1394586A2 Optical transmission module with a heat radiator