Patents
Patents for H01S 5 - Semiconductor lasers (52,420)
06/2005
06/16/2005US20050129074 Soft metal heat transfer for transceivers
06/16/2005US20050129073 Tunable external cavity laser with adjustable cavity length and mode-hop suppression
06/16/2005US20050129072 Optical beam steering for tunable laser applications
06/16/2005US20050128924 Method of aligning an optical fiber, method of manufacturing a semiconductor laser module, and semiconductor laser module
06/16/2005US20050128606 Holding device for placing an optical component in front of a laser light source, a corresponding system and a method for producing a system of this type
06/16/2005US20050128569 Gain-providing optical power equalizer
06/16/2005US20050128567 Optical components exhibiting enhanced functionality and method of making same
06/16/2005US20050128563 Multiple laser cavity
06/16/2005US20050128557 Electro-absorptive optical modulator module having monolithic integrated photo detector
06/16/2005US20050128469 Semiconductor array tester
06/16/2005US20050127394 Nitride semiconductor device
06/16/2005US20050127391 Semiconductor element
06/16/2005US20050127385 Light-radiating semiconductor component with a luminescence conversion element
06/16/2005US20050127384 Semiconductor optical devices and optical modules
06/16/2005US20050127383 Laser diode and manufacturing method thereof
06/16/2005US20050127382 Carrier layer for a semiconductor layer sequence and method for producing semiconductor chips
06/16/2005US20050127380 Transistor and semiconductor device
06/16/2005DE10353951A1 Polarisationskontrolle von Vertikaldiodenlasern durch ein monolothisch integriertes Oberflächengitter Vertical polarization control of diode lasers by a monolothisch integrated surface grating
06/16/2005DE10344085B3 Laser housing used in telecommunications has electrical connections in contact geometry and adapter having contacts which fit contact geometry of connections of laser housing
06/15/2005EP1542271A1 Submount and semiconductor device
06/15/2005EP1540787A1 Pump laser diode with improved wavelength stability
06/15/2005EP1540786A2 Semiconductor laser device
06/15/2005EP1540785A2 Semiconductor laser device
06/15/2005EP1540784A2 Creating photon atoms
06/15/2005EP1540732A1 Fabry-perot laser with wavelength control
06/15/2005EP1540717A2 Method for oxidation of a layer and corresponding holder device for a substrate
06/15/2005EP1509975A4 Single-mode dbr laser with improved phase-shift section and method for fabricating same
06/15/2005EP1464133A4 Wdm add/drop multiplexer module
06/15/2005EP1421654B1 Improvements in or relating to optical devices
06/15/2005EP0892936B1 Arrangement relating to beam emission
06/15/2005CN1627577A Screenable moisture-passivated planar index-guided VCSEL
06/15/2005CN1627576A Surface-emitting semiconductor laser and method for manufacturing thereof as well as optical device
06/15/2005CN1206782C Method for manufacturing semiconductor laser device
06/15/2005CN1206779C Automatic power control and laser sloep efficiency normalizing circuit
06/15/2005CN1206748C LED and its preparing process
06/15/2005CN1206747C Group III nitride compound semiconductor light emitting device and method for producing same
06/15/2005CN1206746C Photoelectric conversion functional element and production method thereof
06/14/2005US6907198 Wavelength division multiplexed optical interconnection device
06/14/2005US6907057 Semiconductor optical device and semiconductor laser module using the semiconductor optical device
06/14/2005US6907056 Semiconductor light sources with doping gradients in optical confinement layers for improved device efficiency
06/14/2005US6907055 Method and circuit for measuring the optical modulation amplitude (OMA) in the operating region of a laser diode
06/14/2005US6907054 Semiconductor laser device
06/14/2005US6907053 Semiconductor laser device, and optical pickup apparatus using the device
06/14/2005US6907051 Dynamically spectrally tailored raman pump laser
06/14/2005US6906856 Early warning failure detection for a lasing semiconductor optical amplifier
06/14/2005US6906353 High speed implanted VCSEL
06/14/2005US6906352 Group III nitride LED with undoped cladding layer and multiple quantum well
06/14/2005US6905900 Versatile method and system for single mode VCSELs
06/14/2005US6905262 Semiconductor device for optically coupling semiconductor light-emitting device to optical fiber
06/14/2005US6905257 Optical interface for 4-channel opto-electronic transmitter-receiver
06/09/2005WO2005053126A1 Semiconductor laser and its manufacturing method
06/09/2005WO2005053125A1 Optically pumped semiconductor devices for generating radiation, the production thereof and method for compensating strain in the series of layers integrated in said devices
06/09/2005WO2005053124A1 Distributed-feedback semiconductor laser, distributed-feedback semiconductor laser array, and optical module
06/09/2005WO2005053123A1 Laser system
06/09/2005WO2005053122A1 Heat sink for a pulsed laser diode bar with optimized thermal time constant
06/09/2005WO2005053000A2 Encapsulated gaas - based laser devices
06/09/2005WO2004068654A3 Diode pumped laser with intracavity harmonics
06/09/2005US20050125177 Wavelength locker using modulator current and photodetector
06/09/2005US20050123251 Method and apparatus for a backsided and recessed optical package connection
06/09/2005US20050123249 Structure for manufacturing optical module
06/09/2005US20050123018 Ridge type distributed feedback semiconductor laser
06/09/2005US20050123017 External cavity tunable laser system formed MEMS corner mirror
06/09/2005US20050123016 Surface emitting and receiving photonic device with lens
06/09/2005US20050123015 Use of GaAs extended barrier layers between active regions containing nitrogen and AlGaAs confining layers
06/09/2005US20050123014 Surface emitting laser, and transceiver, optical transceiver, and optical communication system employing the surface emitting laser
06/09/2005US20050123013 Laser diode driver circuit and optical communication device
06/09/2005US20050123012 Laser module
06/09/2005US20050123010 Adjustable laser module
06/09/2005US20050123008 Multiple input/output ECDL cavity length and filter temperature control
06/09/2005US20050122880 Optical head with lasers and mirrors in a recess formed in a substrate
06/09/2005US20050122849 Optically assisted magnetic recording device, optically assisted magnetic recording head and magnetic disk device
06/09/2005US20050122571 Gain-clamped semiconductor optical amplifier
06/09/2005US20050121687 Optical semiconductor device
06/09/2005US20050121686 Semiconductor light emitting devices and submounts and methods for forming the same
06/09/2005US20050121684 Optical semiconductor package
06/09/2005US20050121682 Semiconductor laser device
06/09/2005US20050121681 Light-emitting device comprising a gallium-nitride-group compound-semiconductor
06/09/2005US20050121680 Semiconductor laser and method for manufacturing the same
06/09/2005US20050121679 Nitride semiconductor device
06/09/2005US20050121678 Vertical cavity surface emitting laser diode and method for manufacturing the same
06/09/2005US20050121663 Apparatus and a method of fabricating inversion channel devices with precision gate doping for a monolithic integrated circuit
06/09/2005US20050121632 Methods for maintaining laser performance at extreme temperatures
06/09/2005DE202004001230U1 Laserdioden-Anordnung mit externem Resonator Laser diode array with external resonator
06/09/2005DE10352930A1 Laser system for two- and three-dimensional laser plotters has intensifying devices to generate beams capable of being modulated independently of each other so as to increase processing speed
06/09/2005DE102004052030A1 Optischer Halbleiterverstärker, Verfahren zu dessen Herstellung und optische Kommunikationsvorrichtung Semiconductor optical amplifier, to processes for its preparation and optical communications device
06/08/2005EP1538243A1 Diboride single crystal substrate, semiconductor device using this and its manufacturing method
06/08/2005EP1537639A1 Cavity with dispersive element
06/08/2005EP1537638A2 Multi-section laser with photonic crystal mirrors
06/08/2005EP1537445A2 Nanocomposites
06/08/2005EP1425831B1 Integrated circuit for controlling a laser diode
06/08/2005CN1625823A 激光增益模块 Laser gain module
06/08/2005CN1625804A Method for preparing gas-tight terminal and gas-tight terminal prepared by the method
06/08/2005CN1624997A Double bonded high brightness semiconductor laser elements
06/08/2005CN1624996A High-indium component gallium arsenic/indium gallium arsenic quantum pit structure and preparation method thereof
06/08/2005CN1624995A Semiconductor laser device
06/08/2005CN1624994A Ridge waveguide semiconductor optical device and manufacuring method
06/08/2005CN1624993A Laser diode driver circuit and optical communication device
06/08/2005CN1624939A Gallium nitride series LED of high luminous effect and manufacturing method thereof
06/08/2005CN1624876A Methof for manufacturing group III nitride compound semiconductor
06/08/2005CN1624864A Method of preparing LiGaO2/beta-Ga2O3 composite backing material