Patents
Patents for H01S 5 - Semiconductor lasers (52,420)
08/2013
08/22/2013WO2013120988A1 Method of semiconductor quantum cascade lasers manufacturing
08/22/2013US20130215923 Method and apparatus for combining laser array light sources
08/22/2013US20130215922 Electronic device, surface emitting laser, surface emitting laser array, light source, optical module
08/22/2013US20130215921 (Al,Ga,In)N DIODE LASER FABRICATED AT REDUCED TEMPERATURE
08/22/2013US20130215916 Laser apparatus
08/22/2013US20130214674 Light-emitting apparatus package, light-emitting apparatus, backlight apparatus, and display apparatus
08/22/2013DE112011102431T5 Elektronische Einrichtung, flächenemittierender Laser, flächenemittierendes Laser-Array, Lichtquelle, optisches Modul An electronic device, surface emitting laser, flächenemittierendes laser array light source, optical module
08/22/2013DE102005056949B4 Optisch gepumpter oberflächenemittierender Halbleiterlaser und optische Projektionsvorrichtung mit solch einem Halbleiterlaser An optically pumped surface-emitting semiconductor lasers and optical projection device with such a semiconductor laser
08/21/2013EP2628261A1 Broadband optical phase detection and phase noise removal with an optical resonator
08/21/2013EP2628219A1 Surface emitting laser, surface-emitting-laser array, and image forming apparatus
08/21/2013EP2627894A1 Laser-ignition system for an internal combustion engine and operating method therefor
08/21/2013CN203150902U Semiconductor laser apparatus
08/21/2013CN203150901U Laser light source and light-emitting device
08/21/2013CN203150900U Semiconductor laser with improved press welding structure
08/21/2013CN103259193A 1300nm-1550nm semiconductor laser unit containing bismuthide and preparation method thereof
08/21/2013CN103259192A Method for fabricating semiconductor laser
08/21/2013CN103259191A Fabry-Perot cavity and outer-cavity semiconductor laser
08/21/2013CN103259190A Annular semiconductor laser of vertical coupling structure and preparing method thereof
08/21/2013CN103259189A Fabry-Perot cavity and outer-cavity semiconductor laser
08/21/2013CN103259188A Low-divergence-angle and single-longitudinal-mode edge-emitting photonic crystal laser
08/21/2013CN103259187A V-type coupled cavity semiconductor laser unit based on on-chip heating resistor wavelength tuning
08/21/2013CN103259186A Semiconductor laser power supply device based on PWM control
08/21/2013CN103259185A Hybrid silicon laser-quantum well intermixing wafer bonded integration platform
08/21/2013CN103257398A Method of fabrication polymer waveguide
08/21/2013CN102453230B Organic semiconductor material containing carbazole and thiophene pyrrole-dione unit as well as preparation method and application thereof
08/21/2013CN102349004B Light source comprising a diode laser and a plurality of optical fibers
08/21/2013CN102113187B Edge-emitting semiconductor laser having a phase structure
08/20/2013US8515284 Optoelectronic transceiver with multiple flag values for a respective operating condition
08/20/2013US8514905 Laser diode
08/20/2013US8514904 Nitride semiconductor laser diode
08/20/2013US8514903 Quantum cascade laser
08/20/2013US8514902 P-type isolation between QCL regions
08/20/2013US8513683 Optical integrated semiconductor light emitting device
08/20/2013US8513672 Wafer precursor prepared for group III nitride epitaxial growth on a composite substrate having diamond and silicon carbide layers, and semiconductor laser formed thereon
08/15/2013WO2013119858A1 Two-dimensional laser system employing two dispersive elements
08/15/2013WO2013117768A1 A cmos-compatible germanium tunable laser
08/15/2013WO2013117199A1 Laser device with frequency stabilising control module
08/15/2013US20130209110 Small-mode-volume, vertical-cavity, surface-emitting laser
08/15/2013US20130208752 Hybrid silicon vertical cavity laser with in-plane coupling
08/15/2013US20130208751 Optical semiconductor device
08/15/2013US20130208750 Semiconductor laser diode having waveguide lens
08/15/2013US20130208749 Superluminescent diode and optical coherence tomography apparatus including the superluminescent diode
08/15/2013US20130208748 Laser diode with high efficiency
08/15/2013US20130208747 Semiconductor device
08/15/2013US20130208746 Laser system with wavelength converter
08/15/2013US20130208743 Broadband quantum cascade laser source
08/15/2013US20130208741 Laser architectures
08/15/2013US20130208067 Surface emitting laser array and image forming apparatus
08/14/2013EP2626917A1 A CMOS-compatible germanium tunable Laser
08/14/2013EP2625754A1 Laser module having a laser diode unit and having a cooling means, and also production method for a laser module of this kind
08/14/2013DE102012002754A1 Joining component with substrate, comprises e.g. placing component on terminal contact of substrate, and connecting terminal of component with terminal contact of substrate by solder, where component is fixed after placing on substrate
08/14/2013CN203135209U Multi-chip stress-free semiconductor laser packaging clamp
08/14/2013CN203135208U Laser TO cover plate
08/14/2013CN203135200U Laser temperature control apparatus
08/14/2013CN203133636U Automatic temperature-control circuit and optical transceiver module including same
08/14/2013CN103247936A Optical semiconductor device and method of manufacturing optical semiconductor device
08/14/2013CN102437506B Differential drive circuit used for laser diode
08/14/2013CN102237636B Multi-tube serial semiconductor laser module and manufacturing method thereof
08/14/2013CN102195233B Laser diode structure with reduced inference signal
08/14/2013CN101442185B Optical transmitter/receiver module
08/13/2013US8509278 Light emitting device and optical apparatus using the same
08/13/2013US8509277 Optical device
08/13/2013US8509276 Plasmon lasers at deep subwavelength scale
08/13/2013US8509275 Gallium nitride based laser dazzling device and method
08/13/2013US8507334 Method of laser irradiation, laser irradiation apparatus, and method of manufacturing a semiconductor device
08/08/2013WO2013116083A1 Multi-wavelength vcsel array to reduce speckle
08/08/2013WO2013115895A1 Methods for determining optical power, for power-normalizing laser measurements, and for stabilizing power of lasers via compliance voltage sensing
08/08/2013WO2013115893A1 Chemical detection and laser wavelength stabilization employing spectroscopic absorption via laser compliance voltage sensing
08/08/2013US20130202005 Laser using locally strained germanium on silicon for opto-electronic applications
08/08/2013DE102012201492A1 Ansteuervorrichtung für eine Laserdiode, Laserprojektionssystem und Verfahren zur Speckle-Reduktion bei einer Laserdiode Drive apparatus for a laser diode, laser projection system and method for reducing speckle in a laser diode
08/07/2013EP2624380A2 Waveguide, apparatus including the waveguide, and method of manufacturing the waveguide
08/07/2013EP2624048A1 Optical waveform shaper
08/07/2013CN203119290U Ethernet laser controller, laser device thereof and laser system thereof
08/07/2013CN203119289U Laser equipment and optical module
08/07/2013CN203119282U Infrared irradiator
08/07/2013CN203119281U Infrared irradiation device
08/07/2013CN203119280U Infrared laser
08/07/2013CN203117474U Laser package coupled device
08/07/2013CN103238256A Tunable semiconductor laser device and method for operating tunable semiconductor laser device
08/07/2013CN103236648A Method for realizing blue shift of band gap of semiconductor quantum well structure
08/07/2013CN103236647A Manufacturing method of distributed Bragg reflection lens structure
08/07/2013CN103236646A Volume Bragg grating mode-locked laser
08/07/2013CN103236645A Low power consumption insulation modulating electrode
08/07/2013CN103236644A Method and device for regulating working temperature of small-packaged hot pluggable optical module
08/07/2013CN102453236B Naphthalenetetracarboxylic acid diimide copolymer containing benzothiophene, and preparation method and application thereof
08/07/2013CN102443141B Metalloporphyrin-quinoxaline organic semiconductor material and preparation method and application thereof
08/07/2013CN102263369B p-ZnO and n-GaN combined ZnO-based terminal emitting lasers and preparation methods
08/07/2013CN102025106B Grating external cavity semiconductor laser
08/07/2013CN101859863B Sapphire base novel inverted structure and application thereof
08/07/2013CN101776929B Temperature control method and device of laser with thermoelectric refrigerating unit
08/06/2013US8503888 Optical communication module and optical communication device
08/06/2013US8503884 Bidirectional optical transceiver
08/06/2013US8503498 Multi-beam semiconductor laser apparatus
08/06/2013US8503493 System and method for cooling a semiconductor light source bar during burn-in testing
08/06/2013US8503073 Light coupling device and system, and method for manufacturing the device and system
08/06/2013US8502852 Surface emitting laser device, surface emitting laser array, optical scanning device, image forming apparatus, and method of manufacturing the surface emitting laser device
08/06/2013US8502238 Nitride-composite semiconductor laser element, its manufacturing method, and semiconductor optical device
08/01/2013WO2013111381A1 Dc coupling type laser drive circuit and drive method for semiconductor laser element
08/01/2013US20130196462 Semiconductor device
08/01/2013US20130195137 Method for electrically pumped semiconductor evanescent laser
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