Patents
Patents for H01S 5 - Semiconductor lasers (52,420)
08/2012
08/29/2012CN101325306B Tunable light source apparatus, and adjustment method and control program of the same
08/28/2012US8254426 Surface emitting semiconductor component, and laser device including such component
08/28/2012US8254425 Optical device structure using GaN substrates and growth structures for laser applications
08/28/2012US8254424 Semiconductor having enhanced carbon doping
08/28/2012US8254423 (Al,Ga,In)N diode laser fabricated at reduced temperature
08/28/2012US8253769 Semiconductor laser drive apparatus, optical write apparatus, imaging apparatus, and semiconductor laser drive method
08/28/2012US8253150 Semiconductor light emitting device and method of manufacturing it
08/23/2012WO2012112146A1 Beam coupler alignment system and method
08/23/2012WO2012111816A1 Near-field optical device, recording device using same, and recording method
08/23/2012US20120213242 Semiconductor laser device
08/23/2012US20120213241 Broad Area Laser Having an Epitaxial Stack of Layers and Method for the Production Thereof
08/23/2012US20120213240 Strain balanced laser diode
08/23/2012US20120213239 Semiconductor laser chip package with encapsulated recess molded on substrate and method for forming same
08/23/2012DE102011004574A1 Leuchtvorrichtung Lighting device
08/22/2012EP2120301B1 Wavelength tunable semiconductor laser device, controller for the same, and control method for the same
08/22/2012EP2021741B1 Method of interrogation of a static and/or dynamic strain sensor making use of a laser-frequency locking method, and relevant apparatus
08/22/2012EP1017113B1 Nitride semiconductor device
08/22/2012CN202395304U Multi-wavelength semiconductor laser based on annular resonant cavity
08/22/2012CN202395303U Surface plasma excimer laser
08/22/2012CN202395302U Multi-narrow-pulse laser light source
08/22/2012CN202394003U TeraHertz high-speed modulator
08/22/2012CN102647234A Optical transmission device, optical transmission/reception device, control method, and control program
08/22/2012CN102646928A Plasma laser capable of overcoming diffraction limit in two dimensions
08/22/2012CN102646927A Wavelength-tunable external cavity laser based on waveguide reflecting grating array
08/22/2012CN102646926A Wavelength-tunable laser based on March-Zehnder interferometer and reflecting grating
08/22/2012CN102646925A Laser module structure with optical feedback
08/22/2012CN102646924A Method for forming coating film on facet of semiconductor optical device
08/22/2012CN102646923A High-power water-cooled semiconductor laser
08/22/2012CN102646922A Tandem type semiconductor laser with circuit board
08/22/2012CN102646917A Drive circuit of laser source of laser projector
08/22/2012CN102227854B Method for tuning semiconductor laser
08/22/2012CN102064468B Low-voltage self-adaptive optical communication laser driver circuit
08/22/2012CN102055133B Making method of electrical absorption modulation tunneling injection type distributed feedback semiconductor laser
08/22/2012CN102044841B Laser diode simulation circuit
08/22/2012CN101981769B Multi-pass optical power amplifier
08/22/2012CN101903995B Method for producing semiconductor chips and corresponding semiconductor chip
08/22/2012CN101895056B Single-emission-cavity semiconductor laser with real-time detection function and preparation method thereof
08/22/2012CN101871602B Laser line light source system with uniform lighting
08/22/2012CN101814698B 激光二极管器件 Laser diode device
08/22/2012CN101404383B Laser module and optical pickup device
08/22/2012CN101350496B Optical device and method of controlling the same
08/22/2012CN101026288B Semiconductor laser diode having ridge
08/21/2012US8249123 Surface emitting laser
08/21/2012US8249122 Spatial filters
08/21/2012US8249121 Push-pull modulated coupled vertical-cavity surface-emitting lasers and method
08/21/2012US8247252 High power top emitting vertical cavity surface emitting laser
08/16/2012WO2012107994A1 Laser diode drive circuit
08/16/2012WO2012107321A1 Wdm pon with non tunable legacy onus
08/16/2012WO2012106971A1 External cavity laser
08/16/2012WO2012106920A1 Optical module, burst transmission method thereof, laser and optical network system
08/16/2012WO2012106814A1 High efficiency broadband semiconductor nanowire devices and methods of fabricating without foreign metal catalysis
08/16/2012WO2012034972A3 Laser diode with high efficiency
08/16/2012WO2011021140A3 Vertical cavity surface emitting laser array device with configurable intensity distribution
08/16/2012US20120207187 Semiconductor laser module
08/16/2012US20120207186 Terahertz quantum cascade lasers (qcls)
08/16/2012US20120207185 Method of manufacturing semiconductor laser, semiconductor laser, optical pickup, optical disk device, method of manufacturing semiconductor device, semiconductor device, and method of growing nitride type group iii-v compound semiconductor layer
08/16/2012US20120205623 NON-POLAR (Al,B,In,Ga)N QUANTUM WELL AND HETEROSTRUCTURE MATERIALS AND DEVICES
08/16/2012DE112009003719T5 Halbleiterlaserelement und herstellungsverfahren dafür A semiconductor laser element and manufacturing method therefor
08/16/2012CA2864212A1 High efficiency broadband semiconductor nanowire devices and methods of fabricating without foreign metal catalysis
08/15/2012EP2487821A1 WDM PON with non tunable legacy ONUs
08/15/2012EP2487765A1 Group iii nitride semiconductor laser element and method for preparing group iii nitride semiconductor laser element
08/15/2012EP2487764A1 Group iii nitride semiconductor laser element and method for preparing group iii nitride semiconductor laser element
08/15/2012EP2487763A1 Biasing circuit of electro-absorption modulated laser and debugging method thereof
08/15/2012EP2342597B1 Interleaving laser beams
08/15/2012EP1745532B1 Stabilized laser source with very high relative feedback and narrow bandwidth
08/15/2012EP1525618B1 Semiconductor device with a cooling element
08/15/2012EP1421428B1 Solid-state light source
08/15/2012CN202384638U Stable laser light source
08/15/2012CN202384637U Temperature measuring and heat insulating clamp for laser tube
08/15/2012CN202384636U Laser generation device based on pulse encoding
08/15/2012CN202384635U Laser diode (LD) mounting jig
08/15/2012CN202383867U Handheld laser emitter with automatic onoff function
08/15/2012CN202383363U Same light path collimator
08/15/2012CN202383362U Polarization rotation device and laser polarization beam combiner system
08/15/2012CN102640370A Method and system for stable and tunable high power pulsed laser system
08/15/2012CN102640369A Optical communication module
08/15/2012CN102638003A Distributed feedback laser array
08/15/2012CN102638002A Solid laser with low power consumption
08/15/2012CN102638001A Semiconductor laser and manufacturing method thereof
08/15/2012CN102638000A Method for preparing silicon-based mix laser device by etching trenchs on silicon waveguide
08/15/2012CN102637999A Sub-wavelength self-focusing radial polarization vertical-cavity surface-emitting laser and preparation method thereof
08/15/2012CN102637998A Semiconductor laser stack structure and semiconductor laser system comprising same
08/15/2012CN102637997A Wavelength tunable semiconductor laser device, controller for the same, and control method for the same
08/15/2012CN102637996A Symmetrical, direct coupled laser drivers
08/15/2012CN102636843A Optical fiber filter
08/15/2012CN102299483B Preparation method of coupling waveguide laser of integrated photonic crystal phase modulator
08/14/2012US8243770 Quantum photonic imagers and methods of fabrication thereof
08/14/2012US8243769 Semiconductor light emitting device, optical pickup unit and information recording/reproduction apparatus
08/14/2012US8243768 Semiconductor diffraction grating device and semiconductor laser
08/14/2012US8243767 Vertical-cavity surface-emitting laser (VCSEL) device and the method of manufacturing thereof
08/14/2012US8242483 Method for manufacturing semiconductor light emitting device
08/09/2012WO2012105976A1 System for driving pulsed laser diode pump
08/09/2012WO2012105247A1 Soa-plc hybrid integrated circuit with polarization diversity and production method therefor
08/09/2012WO2012104143A2 Device comprising a laser
08/09/2012US20120201264 Light emitting device with varying barriers
08/09/2012US20120201263 High-power quantum cascade lasers with active-photonic-crystal structure
08/09/2012US20120201262 Edge-Emitting Semiconductor Laser
08/09/2012US20120201259 Submount, submount assembly, and submount assembling method
08/09/2012DE102011009018A1 Klemmtechnik für horizontale Montage von Laser-Dioden-Barren Terminals for horizontal mounting of laser diode bars
08/08/2012EP2485346A2 Clamp technology for horizontal assembly of laser-diode bars
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