Patents
Patents for H01S 5 - Semiconductor lasers (52,420)
05/2011
05/26/2011DE102009056387A1 Kantenemittierender Halbleiterlaser Edge emitting semiconductor laser
05/26/2011DE102009053836A1 Materialien für organische Elektrolumineszenzvorrichtungen Materials for organic electroluminescent
05/26/2011DE102009047002A1 Beam splitter for use in laser device utilized for ignition device of internal-combustion engine of motor vehicle, has prisms provided with sides and connected by optical boundary layer that forms flat level
05/26/2011DE102008025776B4 Regelungsverfahren für eine Lasereinrichtung zum Aufbringen von Bilddaten auf Personalisierungsdokumenten und Vorrichtung zur Durchführung des Verfahrens A control method for a laser device for applying image data to personalization documents and device for implementing the method
05/25/2011EP2326032A1 Optical transmitters for mm-wave RoF systems
05/25/2011EP2325957A2 Surface emitting laser device, surface emitting laser array, optical scanning device, and image forming apparatus
05/25/2011EP2325956A2 Light source device
05/25/2011EP2325955A1 Resonant cavity optically pumped laser and method of operating the same
05/25/2011EP2325902A2 Light emitting diode having a modulation doping layer
05/25/2011EP2325153A1 Process for production of aluminum-diamond composite
05/25/2011EP2324544A2 Heat transfer device for double-sided cooling of a semiconductor component
05/25/2011CN201845996U Air cooling system
05/25/2011CN102077428A Vertical cavity surface emitting laser device, vertical cavity surface emitting laser array, optical scanning apparatus, image forming apparatus, optical transmission module and optical transmission system
05/25/2011CN102074896A Semiconductor laser array composite coupling method
05/25/2011CN102074895A Double-chip laser illuminator
05/25/2011CN102074894A Structure and manufacturing method of device with gallium nitride-based laser array tube core
05/25/2011CN102074893A Surface emitting device
05/25/2011CN102074892A Manufacturing method of tunable semiconductor laser
05/25/2011CN102074891A Semiconductor laser device and method for controlling semiconductor laser
05/25/2011CN102074890A Encapsulation method for die series laser
05/25/2011CN101655347B Driving three-dimensional omni-directional vision sensor based on laser diode light source
05/25/2011CN101593932B Light emitting device and method of manufacturing light emitting device
05/25/2011CN101479897B Semiconductor light emitting element and variable wavelength laser light source
05/25/2011CN101325307B Gas cooled laser device for highly compact laser beam sources
05/25/2011CN101241208B Optical transmitting/receiving device, bidirectional optical transmitting/receiving module, and manufacturing method thereof
05/24/2011US7949030 High-power, phased-locked, laser arrays
05/24/2011US7949029 Wavelength tunable semiconductor laser having multiple sets of intercavity spacings
05/24/2011US7949028 Method of tuning a semiconductor laser device having coupled cavities
05/24/2011US7949027 Semiconductor laser device
05/24/2011US7949026 Group III nitride semiconductor laser
05/24/2011US7949025 Laser optics integrated control system and method of operation
05/24/2011US7949021 Light source apparatus
05/24/2011US7949019 Wavelength tuning source based on a rotatable reflector
05/24/2011US7948760 Transmission/reception optical module
05/24/2011US7947994 Nitride semiconductor device
05/24/2011US7947942 Photoconductive element and sensor device
05/24/2011US7947517 Method of manufacturing semiconductor light-emitting device
05/19/2011WO2011058870A1 Group-iii nitride crystal substrate, group-iii nitride crystal substrate with epitaxial layer, semiconductor device and method of manufacturing thereof
05/19/2011WO2011058697A1 Method for manufacturing nitride semiconductor element
05/19/2011WO2011058599A1 Wavelength conversion light source device
05/19/2011US20110116526 Semiconductor optical device
05/19/2011US20110116525 Side light emitting type semiconductor laser diode having dielectric layer formed on active layer
05/19/2011US20110116161 Optical amplifier, control circuit, and optical amplifier control method
05/19/2011US20110116147 Surface emitting laser device, surface emitting laser array, optical scanning device, and image forming apparatus
05/19/2011US20110115872 Surface-emitting laser element, surface-emitting laser array, optical scanner device, and image forming apparatus
05/19/2011DE10219345B4 Strahlungsemittierendes Halbleiterbauelement mit Co-Dotierung Radiation-emitting semiconductor component with co-doping
05/19/2011DE102009051188A1 Lichtsignalgeber und Lichtempfänger für einen optischen Sensor Light signal transmitter and optical receiver for an optical sensor
05/19/2011DE102009040834A1 Diode laser component, has sealing device provided for sealing free space with respect to surrounding, and sealing ring sections accomplishing sealing of partial contributions between optics unit and contact bodies, respectively
05/19/2011DE102008021588B4 Laser und Verfahren zur Erzeugung gepulster Laserstrahlung Laser and method for generating pulsed laser radiation
05/18/2011EP2323231A1 Surface-emitting laser element, surface-emitting laser array, optical scanner device, and image forming apparatus
05/18/2011EP2323180A1 Nitride semiconductor optical device, epitaxial wafer for nitride semiconductor optical device, and method for manufacturing semiconductor light-emitting device
05/18/2011EP2321884A2 High-power optical burn-in
05/18/2011EP2218152B1 Semiconductor laser with integrated phototransistor
05/18/2011EP1754810B1 Method for producing group iii nitride semiconductor crystal
05/18/2011EP1490931B1 Apparatus and method for improving electrical conduction structure of a vertical cavity surface emitting laser
05/18/2011CN201838888U Light-adjustable module
05/18/2011CN1694385B Direct regulation laser optical transfer system
05/18/2011CN102067484A Coherent optical system comprising a tunable local oscillator
05/18/2011CN102067395A Heat transfer device having at least one semiconductor element, particularly a laser or light-emitting diode element, and method for the assembly thereof
05/18/2011CN102067284A Hybrid silicon laser-quantum well intermixing wafer bonded integration platform
05/18/2011CN102066907A Optical analyzer and wavelength stabilized laser device for analyzer
05/18/2011CN102064473A Visible light semiconductor laser capable of generating broadband output
05/18/2011CN102064472A InP based long wavelength 2-3mum quasi-quantum dot laser structure
05/18/2011CN102064471A GaN-based semiconductor laser and manufacturing method thereof
05/18/2011CN102064470A Full silicon quantum dot nano laser and manufacturing method thereof
05/18/2011CN102064469A Diode pumping slab fixed laser
05/18/2011CN102064468A Low-voltage self-adaptive optical communication laser driver circuit
05/18/2011CN102064467A Continuously adjustable drive source device of small-power semiconductor laser
05/18/2011CN102064466A High-power laser power supply control system and method
05/18/2011CN102064465A Bidirectional refrigeration type semiconductor laser and manufacturing method thereof
05/18/2011CN102064464A Reflected light damage preventing device for high-power semiconductor laser
05/18/2011CN102064463A Laser driving circuit and control method thereof
05/18/2011CN101800397B Semiconductor laser using semi-wave coupled ring resonator to achieve mode selection
05/18/2011CN101641790B Compound semiconductor laminate, process for producing the compound semiconductor laminate, and semiconductor device
05/18/2011CN101640375B Process for producing surface emitting laser, process for producing surface emitting laser array, and optical apparatus
05/18/2011CN101562226B Gan-based semiconductor light-emitting element, driving method thereof, light-emitting element assembly, light-emitting apparatus and image display apparatus
05/18/2011CN101515701B Wavelength filtering device of semiconductor laser
05/18/2011CN101505035B P-zinc oxide/N- nickel oxide heterogeneous PN junction ultraviolet laser diode and method for production
05/18/2011CN101501946B Surface emitting laser element and its manufacturing method, and surface emitting laser array and its manufacturing method
05/18/2011CN101471535B Laser device
05/18/2011CN101447645B Method for manufacturing semiconductor device
05/18/2011CN101135876B Laser light control device for image forming apparatus, and image forming apparatus
05/18/2011CN101083385B Distributed feedback laser diode
05/17/2011US7945169 Optical transceiver with a plurality of optical subassemblies electrically connected by integrated FPC board with a substrate
05/17/2011US7944960 Integration of laser sources and detectors for a passive optical network
05/17/2011US7944959 Quantum cascade laser amplifier with an anti-reflection coating including a layer of yttrium fluoride
05/17/2011US7944958 Pulsed laser light source based on frequency conversion
05/17/2011US7944957 Surface emitting semiconductor laser, method for fabricating surface emitting semiconductor laser, module, light source apparatus, data processing apparatus, light sending apparatus, optical spatial transmission apparatus, and optical spatial transmission system
05/17/2011US7944613 Optical module having three or more optically transparent layers
05/17/2011US7944567 Semiconductor light emitting element, light source using the semiconductor light emitting element, and optical tomography imaging apparatus
05/17/2011US7943949 III-nitride based on semiconductor device with low-resistance ohmic contacts
05/12/2011WO2011056426A1 Semipolar {20-21} iii-nitride laser diodes with etched mirrors
05/12/2011WO2011055568A1 Optical communication module
05/12/2011WO2011055120A1 A photon source for producing entangled photons
05/12/2011WO2011054386A1 Optical network element
05/12/2011WO2011054382A1 Method and device for adjusting a tunable laser of an optical network element
05/12/2011WO2011054196A1 Pump driving circuit equipment with low power consumption
05/12/2011US20110110391 Semiconductor laser diode having waveguide lens
05/12/2011US20110110390 Laser diode structure with integrated temperature-controlled beam shaping element and method for gas detection by means of a laser diode structure
05/12/2011DE19642409B4 "Lasersystem mit externem Resonator" "External cavity laser system"
1 ... 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 ... 525