H01S 5 - Semiconductor lasers

Patents for H01S 5 - Semiconductor lasers (52,420)
12/2002
12/31/2002	US6501260 Bar tester
12/31/2002	US6501154 Semiconductor substrate made of a nitride III-V compound semiconductor having a wurtzite-structured crystal structure
12/31/2002	US6501090 Semiconductor laser and method of manufacturing the same
12/31/2002	US6500747 Method of manufacturing GaN semiconductor substrate
12/31/2002	US6500688 Interband cascade light emitting device and method of making same
12/31/2002	US6500687 Distributed feedback semiconductor laser element and method for making the same
12/31/2002	US6499888 Wide ridge pump laser
12/31/2002	US6499404 Ignition element with a laser light source
12/31/2002	CA2300787C Optical waveguide isolator
12/27/2002	WO2002103868A1 Multi-beam semiconductor laser element
12/27/2002	WO2002103867A1 Optoelectronic laser module
12/27/2002	WO2002103866A1 Semiconductor laser element, and its manufacturing method
12/27/2002	WO2002103865A1 Semiconductor laser device and its manufacturing method
12/27/2002	WO2002103864A2 Vcsels with dielectric mirror and self-aligned gain guide and method of production
12/27/2002	WO2002103859A2 Laser system for treatment and diagnosis
12/27/2002	WO2002103812A1 Nitride semiconductor, production method therefor and nitride semiconductor element
12/27/2002	WO2002103425A1 An optocapsule unit for an optohybrid assembly, a lower casing part of such an optocapsule unit, and an optoelectronic module comprising said optocpasule unit and an optohybrid assembly
12/27/2002	WO2002103402A2 Electro-optic waveguide modulator method and apparatus
12/27/2002	WO2002084901A3 Method for controlling a laser-based 3r regenerator
12/27/2002	WO2002082603A3 Semi-conductor laser fitted with a mirror
12/27/2002	WO2002068998A9 Fiber-optic cable alignment system
12/27/2002	WO2002056238A3 Quantum-dot triggered photon and triggered photon pair
12/27/2002	WO2001097377A3 Very high repetition rate power supply system and method
12/27/2002	WO2001073903A3 A monitored optical component and method of making
12/27/2002	WO2001067567A9 Bipolar cascade arrow laser
12/27/2002	CA2388890A1 Hermetically sealing enclosure for housing photo-semiconductor devices and photo-semiconductor module incorporating the enclosure
12/26/2002	US20020197757 Apparatus and method for batch processing semiconductor substrates in making semiconductor lasers
12/26/2002	US20020197756 Surface-emitting semiconductor laser device and method for fabricating the same, and surface-emitting semiconductor laser array employing the laser device
12/26/2002	US20020197024 Transparent substrate and hinged optical assembly
12/26/2002	US20020197021 Semiconductor laser module
12/26/2002	US20020196996 Interconnect structure and process for silicon optical bench
12/26/2002	US20020196829 Semiconductor laser device in which end of electric-to-optical conversion layer protrudes outward from shortest current path between end facets of cladding layers
12/26/2002	US20020196828 Semiconductor laser device
12/26/2002	US20020196827 Photon source and a method of operating a photon source
12/26/2002	US20020196826 Farby-perot laser with wavelength control
12/26/2002	US20020196824 Optoelectronic laser module
12/26/2002	US20020196822 System for controlling wavelength of laser beam
12/26/2002	US20020196821 Wavelength locked integrated optical source structure using multiple microcavity
12/26/2002	US20020196820 Semiconductor laser device for optical communication
12/26/2002	US20020196819 CW far-UV laser system with two active resonators
12/26/2002	US20020196818 Tunable laser source device
12/26/2002	US20020196816 Wavelength tunable pulse laser
12/26/2002	US20020196595 Laser diode current controller
12/26/2002	US20020196562 Diode-laser line-illuminating system
12/26/2002	US20020196551 Laser irradiation apparatus
12/26/2002	US20020196548 Passive optical resonator with mirror structure suppressing higher order transverse spatial modes
12/26/2002	US20020196532 Multi-wavelength light source utilzing acousto-optic tunable filter
12/26/2002	US20020196431 Testing bottom-emitting VCSELs
12/26/2002	US20020196414 Systems and methods for speckle reduction through bandwidth enhancement
12/26/2002	US20020196069 Distortion compensating circuit for electro-optical transducer
12/26/2002	US20020195611 Light-emitting device, optical module, and fiber stub
12/26/2002	US20020195610 Structure and method for fabricating a semiconductor device with a side interconnect
12/26/2002	US20020195608 Light emitting device, semiconductor device, and method of manufacturing the devices
12/26/2002	US20020195607 Optical semiconductor device having an active layer containing N
12/26/2002	US20020195606 Group III nitride LED with undoped cladding layer and multiple quantum well
12/26/2002	US20020195597 Low crosstalk optical gain medium and method for forming same
12/26/2002	US20020195496 Planar LED-based illumination array (PLIA) chips
12/26/2002	US20020195494 Planar laser illumination modules (PLIMS) employed in a planar laser illumination and imaging (PLIIM) system
12/26/2002	US20020195432 Laser welding method and semiconductor laser module manufactured by this method
12/26/2002	US20020195238 Cooling device
12/26/2002	US20020195208 Optical device having nonmonotonic transfer function and applications using same
12/25/2002	CN1387336A Wide-range extenal cavity tunable laser device
12/25/2002	CN1387330A Bidirectional optical communication equipment device and bidirectional optical communication apparatus
12/25/2002	CN1387231A Nitride-based compound semiconductor crystal substrate structure and mfg. method thereof
12/25/2002	CN1387187A Laser diode output control apparatus
12/25/2002	CN1097317C Laser diode
12/24/2002	US6498889 Waveguide optical device and method of fabricating the same
12/24/2002	US6498871 Wavelength stabilized light source
12/24/2002	US6498802 Organic micro-cavity laser
12/24/2002	US6498800 Double etalon optical wavelength reference device
12/24/2002	US6498776 Near field light emitting element and optical head
12/24/2002	US6498666 Integrated optical transceiver
12/24/2002	US6498076 Method for manufacturing a semiconductor laser
12/24/2002	US6498050 Bipolar transistor, semiconductor light emitting device and semiconductor device
12/24/2002	US6498048 Method of manufacturing crystal of iii-v compounds of the nitride system, crystal substrate of iii-v compounds of the nitride system, crystal film of iii-v compounds of the nitride system, and method of manufacturing device
12/24/2002	US6497944 Light-emitting device comprising a gallium-nitride-group compound-semiconductor
12/24/2002	CA2319420C Integrated optical apparatus providing separated beams on a detector and associated methods
12/24/2002	CA2284225C High power laser devices
12/19/2002	WO2002101895A2 High power, high brightness wide area laser device
12/19/2002	WO2002101894A1 Semiconductor laser element
12/19/2002	WO2002101893A1 Integrated multiple wavelength pump laser module
12/19/2002	WO2002101402A1 Method and apparatus for bringing laser chips to a measurement position
12/19/2002	WO2002101126A1 Method of forming gallium-containing nitride bulk single crystal on heterogeneous substrate
12/19/2002	WO2002101120A2 Process and apparatus for obtaining bulk monocrystalline gallium-containing nitride
12/19/2002	WO2002082593A3 Laser apparatus
12/19/2002	WO2001073902A9 An optical communication device including a semitransparent optical detector
12/19/2002	US20020192959 III nitride semiconductor substrate for ELO
12/19/2002	US20020192850 Laser diode graded index layer doping
12/19/2002	US20020192849 Low diode feedback
12/19/2002	US20020192507 Bulk monocrystalline gallium nitride
12/19/2002	US20020191888 Device and method for simultaneous multiple reproduction of lightwave signals
12/19/2002	US20020191666 Tungsten diode contact
12/19/2002	US20020191665 High-power external-cavity optically-pumped semiconductor lasers
12/19/2002	US20020191660 Anti-reflection coatings for semiconductor lasers
12/19/2002	US20020191659 Method and apparatus for producing VCSELS with dielectric mirrors and self-aligned gain guide
12/19/2002	US20020191658 Engineering the gain/loss profile of intersubband optical devices having heterogeneous cascades
12/19/2002	US20020191657 Semiconductor lasers with improved coupling efficiency
12/19/2002	US20020191656 Vertical-cavity surface-emitting semiconductor laser arrays
12/19/2002	US20020191655 Spherical lens and optoelectronic module comprising the same
12/19/2002	US20020191652 Tunable laser source device

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