Patents
Patents for H01S 5 - Semiconductor lasers (52,420)
03/2004
03/03/2004EP1393419A1 Tuneable vertical cavity laser amplifier
03/03/2004EP1393418A2 Method and device for regulating the average wavelength of a laser, especially a semiconductor laser
03/03/2004EP1393030A2 System for monitoring wavelength
03/03/2004EP1393017A1 Solid state laser gyrometer comprising a resonator block
03/03/2004CN1479960A Optoelectronic device having highly conductive carrier tunneling current aperture
03/03/2004CN1479456A Semiconductor laser coaxial device
03/03/2004CN1479137A Semiclnductor display device and electronic device with the semiconductor display device
03/03/2004CN1479126A Semiconductor laser V shaped groove fixed optical fiber coaxial device
03/03/2004CN1479125A Semiconductor laser butterfly packaging device
03/03/2004CN1479074A Position detection device
03/03/2004CN1140947C Multi-wavelength laser
03/03/2004CN1140919C Activation method for reducing P-type film resistance by laser
03/02/2004US6700947 Apparatus for optically transmitting data between rotor and stator and X-ray CT apparatus having the apparatus incorporated therein
03/02/2004US6700914 Vertical cavity surface emitting laser device
03/02/2004US6700913 Low cost high integrity diode laser array
03/02/2004US6700912 High-output semiconductor laser element, high-output semiconductor laser apparatus and method of manufacturing the same
03/02/2004US6700911 Semiconductor laser device, fabricating method thereof and optical pickup employing the semiconductor laser device
03/02/2004US6700910 Wavelength tunable laser and optical device
03/02/2004US6700909 Light-emitting device driving circuit
03/02/2004US6700904 Light source for an external cavity laser
03/02/2004US6700709 Configuration of and method for optical beam shaping of diode laser bars
03/02/2004US6700423 Pulse width control circuit controlling pulse width of output light
03/02/2004US6700179 Method for growing GaN compound semiconductor crystal and semiconductor substrate
03/02/2004US6700096 Laser apparatus, laser irradiation method, manufacturing method for semiconductor device, semiconductor device, production system for semiconductor device using the laser apparatus, and electronic equipment
03/02/2004US6699778 Masking method for producing semiconductor components, particularly a BH laser diode
03/02/2004US6699198 Ocular-blood-flow meter
03/02/2004US6698941 Mode locking semiconductor laser system including external cavity
03/02/2004US6698907 Method and device for coupling light sources to a light guide
03/02/2004CA2092156C Optical amplifier with improved linearity
02/2004
02/27/2004CA2438517A1 Optical connection device
02/26/2004WO2004017478A1 Miniaturized multi-functional laser assembly
02/26/2004WO2004017477A1 Widely tunable laser on photonic crystal
02/26/2004WO2004017476A2 Semiconductor device with a cooling element
02/26/2004WO2004017433A1 Yellow-green light emitting diodes and laser based on strained-ingap quantum well grown on a transparent indirect bandgap substrate
02/26/2004WO2004003607A3 Photonic bandgap structure
02/26/2004WO2003100931A3 Methods and systems for identifying and/or removing an oxide-induced zone of defects in a semiconductor device structure
02/26/2004WO2003081736A8 THz SEMICONDUCTOR LASER INCORPORATING A CONTROLLED PLASMON CONFINEMENT WAVEGUIDE
02/26/2004WO2003058772A3 Current confinement, capacitance reduction and isolation of vcsels using deep elemental traps
02/26/2004WO2003058267A3 Gain guide implant in oxide vertical cavity surface emitting laser
02/26/2004WO2003044576B1 Integrated multi-wavelength lasers, photodetectors and amplifiers
02/26/2004WO2003021726A3 A semiconductor laser
02/26/2004WO2003012834A9 Coupled quantum dot and quantum well semiconductor device and method of making the same
02/26/2004WO2002075390A3 Semiconductor laser pump locker incorporating multiple gratings
02/26/2004WO2002065600A3 Multi-channel laser pump source and packaging method therefor
02/26/2004US20040038503 Method of disordering quantum well heterostructures
02/26/2004US20040038440 Method of manufacturing a semiconductor laser
02/26/2004US20040038434 Optical semiconductor device and method of fabricating the same
02/26/2004US20040037537 Optoelectronic module with integrated variable optical attenuator
02/26/2004US20040037519 Encapsulated optical fiber end-coupled device
02/26/2004US20040037514 Method and device for passive alignment of optical fibres and optoelectronic components
02/26/2004US20040037513 Optical bond-wire interconnections and a method for fabrication thereof
02/26/2004US20040037342 Grating-stabilized semiconductor laser
02/26/2004US20040037341 Laser utilizing a microdisk resonator
02/26/2004US20040037337 Vertical cavity surface emitting laser
02/26/2004US20040037336 Semiconductor laser device of III-V group compound and fabrication method therefor
02/26/2004US20040037335 Electric pumping of rare-earth-doped silicon for optical emission
02/26/2004US20040037334 Semiconductor laser module and semiconductor laser apparatus
02/26/2004US20040037333 Semiconductor laser device and method for fabricating the same
02/26/2004US20040036135 Packages for optical and electro-optical apparatus comprising plate shaped printed circuits having laser diodes, optical fibers and light detectors joined metal patterns using adhesives
02/26/2004US20040036078 High density electrical and electronic apparatus having light emmiting diodes or phototubes bonded to radiation transparent substrate supports and dielectric films coverings; accuracy
02/26/2004US20040036075 Semiconductor light emitting device
02/26/2004US20040036074 Optical interconnection integrated circuit, method of manufacturing optical interconnection integrated circuit, electro-optical apparatus, and electronic apparatus
02/26/2004US20040035931 Integrated optical apparatus
02/26/2004DE10161856B4 Halbleiterlaseranordnung mit Beugungsgitterstruktur A semiconductor laser device with diffraction grating structure
02/26/2004DE10024607B4 Optisch gesteuerter Schalter Optically controlled switch
02/25/2004EP1391972A1 Laser utilizing a microdisk resonator
02/25/2004EP1391971A2 Device and procedure to reduce the settling time of a laser
02/25/2004EP1391943A2 Vertical cavity light-producing device with improved power conversion
02/25/2004EP1391764A2 A linear diode laser array light coupling apparatus
02/25/2004EP1391756A1 Wavelength-selective distributed Bragg reflector device
02/25/2004EP1391753A1 Optical lens and semiconductor laser device
02/25/2004EP1391061A2 Redundant optical device array
02/25/2004EP1391019A2 Wavelenth-tunable vertical cavity surface emitting laser and method of making same
02/25/2004EP1391018A2 Optical resonators with mirror structure suppressing higher order transverse spatial modes
02/25/2004EP1391014A2 Power scalable waveguide amplifier and laser devices
02/25/2004EP1390970A1 Masking technique for producing semiconductor components, in particular a buried heterostructure (bh) laser diode
02/25/2004EP1390786A2 Integrated-optics coupling component, designed to adapt a light source to a guided optics element and power laser comprising same
02/25/2004CN1477742A Resonant cavity system of adjustable multi-wavelength semiconductor laser
02/25/2004CN1477740A Wide-band low-loss semiconductor saturable absorbing mirror for mode-locking laser
02/25/2004CN1477435A Optical Waveguid array electro-optical scanner feeding control method
02/25/2004CN1140026C Optical integrated device
02/25/2004CN1139366C Laser therapeutic machine
02/24/2004US6697695 Laser device management system
02/24/2004US6697414 Light emitting apparatus
02/24/2004US6697413 Tunable vertical-cavity surface-emitting laser with tuning junction
02/24/2004US6697412 Long wavelength laser diodes on metamorphic buffer modified gallium arsenide wafers
02/24/2004US6697411 Modulatable multi-wavelength semiconductor external cavity laser
02/24/2004US6697407 Semiconductor laser attaining high efficiency and high power, and method of manufacturing the same
02/24/2004US6697406 Semiconductor device and photonic semiconductor device applying the semiconductor device
02/24/2004US6697405 Vertical cavity surface emitting lasers, optical modules and systems
02/24/2004US6697404 Laser diode operable in 1.3μm or 1.5μm wavelength band with improved efficiency
02/24/2004US6697402 High-power pulsed laser diode driver
02/24/2004US6697401 Laser driver and digital controller for a laser driver
02/24/2004US6697400 Circuit for driving a laser diode which has a feed-forward type APC circuit and method for driving a laser diode by using the APC circuit
02/24/2004US6697399 Semiconductor laser module with peltier module for regulating a temperature of a semiconductor laser chip
02/24/2004US6697398 Laser light intensity controller
02/24/2004US6697397 Wavelength compensated ALC loop
02/24/2004US6697396 Laser light sources having integrated detector and intensity control and methods of producing same
02/24/2004US6697392 Single wavelength laser module
02/24/2004US6697389 Tunable laser source device