Patents
Patents for H01S 5 - Semiconductor lasers (52,420)
05/2001
05/25/2001WO2001037387A1 Semiconductor laser
05/25/2001WO2001037386A1 Surface-emitting semiconductor laser device
05/25/2001WO2001037385A1 Contact structure for an electric ii/vi semiconductor component and a method for the production of the same
05/25/2001WO2001037383A2 Group iii-nitride semiconductor structures with reduced phase separation
05/25/2001WO2001037351A1 Multi color solid state led/laser
05/25/2001WO2001037327A1 Pendeoepitaxial growth of gallium nitride layers on sapphire substrates
05/25/2001WO2001037321A2 Semiconductor devices with selectively doped iii-v nitride layers
05/25/2001WO2001037018A1 Tapered planer optical waveguide
05/25/2001CA2360441A1 Semiconductor laser device
05/24/2001US20010001734 Depositing indium phosphide on diffraction grating by metal organic chemical vapor deposition (MOCVD), heating substrate and depositing second layer at higher growth rate; diffraction grating with high accuracy; semiconductor laser
05/24/2001US20010001612 Method of producing an optical semiconductor device having a waveguide layer buried in an InP current blocking layer
05/23/2001EP1102370A1 Semiconductor module and method of mounting semiconductor laser element on the same
05/23/2001EP1101841A2 Substrate for epitaxy of III-V compounds and a method for producing the same
05/23/2001EP1101250A1 Lead frame attachment for optoelectronic device
05/23/2001EP0727099B1 Optoelectronic semiconductor device with a semiconductor diode laser
05/23/2001DE19955747A1 Optical semiconductor device with multiple quantum well structure, e.g. LED, has alternate well layers and barrier layers forming super-lattices
05/23/2001DE19954343A1 Surface emitting laser diode enables higher light yield to be achieved with less heating
05/23/2001DE19954093A1 Anordnung für Hochleistungslaser Arrangement for high-power laser
05/23/2001DE10053025A1 Verfahren und Vorrichtung für die gesteuerte Oxidation von Materialien Method and apparatus for the controlled oxidation of materials
05/23/2001CN1296296A Novel process for preparing gallium nitride based LED
05/22/2001US6236794 Multi-section electro-optical monolithic component
05/22/2001US6236771 Optical transmission apparatus
05/22/2001US6236671 System and method for the monolithic integration of a light emitting device and a heterojunction phototransistor for low bias voltage operation
05/22/2001US6236670 Laser comprising stacked laser diodes produced by epitaxial growth inserted between two bragg mirrors
05/22/2001US6236668 Semiconductor laser apparatus and pumping circuit therefor
05/22/2001US6236667 Method for temperature compensating an optical filter
05/22/2001US6236666 Semiconductor laser with a superbroadband or multiline spectral output
05/22/2001US6236485 Optical TDMA network
05/22/2001US6236477 Optical transmission and receiving module
05/22/2001US6236066 Light emitting element with electrode window
05/22/2001US6235617 Semiconductor device and its manufacturing method
05/22/2001US6235548 Method of fabricating nitride semiconductor laser
05/22/2001US6235547 Semiconductor device and method of fabricating the same
05/22/2001US6235141 Method of mass producing and packaging integrated optical subsystems
05/22/2001US6234688 Packaged integrated, actively aligned with sub-micron accuracy single mode fiber optic connector bulkhead receptacle
05/18/2001CA2326280A1 Improved semiconductor laser
05/17/2001WO2001035506A1 Control of current spreading in semiconductor laser diodes
05/17/2001WO2001035505A1 High resolution wavelength locking technique for one- and two-dimensional arrays of semiconductor diode lasers
05/17/2001WO2001035504A2 High-powered laser arrangement
05/17/2001WO2001035502A1 Wavelength stabilization of tunable lasers by current modulation
05/17/2001WO2001035447A2 Highly efficient uv-emitter based on nitride semiconductors
05/17/2001WO2001024331A3 Device for adjusting laser diodes
05/17/2001WO2000024097A8 Improved far-field nitride based semiconductor device
05/17/2001DE19948372A1 Faseroptisches Sende-Bauelement mit präzise einstellbarer Einkopplung Fiber optical transmission device with a precisely controlled coupling
05/17/2001DE19945128A1 Vertical resonance laser diode has a protective layer made of a hermetically sealed dielectric, especially silicon nitride applied to the whole region of a Bragg reflector layer sequence
05/17/2001DE10053569A1 Lens arrangement has spherical lens, coupling ring that holds and positions lens in relation to optical axis of optoelectronic transducer in form of vertically emitting hollow volume laser
05/17/2001CA2388858A1 Control of current spreading in semiconductor laser diodes
05/16/2001EP1100168A1 A monolithic multiple wavelength VCSEL array
05/16/2001EP1099284A1 High power laterally antiguided semiconductor light source with reduced transverse optical confinement
05/16/2001EP1099283A1 Electro-optic semiconductor devices and method for making the same
05/16/2001EP1099282A1 Tunable laser and method for operating the same
05/16/2001EP1099261A1 Optical devices
05/16/2001EP0979547A4 Tunable external cavity diode laser
05/16/2001EP0811262B1 Diode laser component with cooling element
05/16/2001CN1295730A Vertical optical cavities produced with selective area epitaxy
05/16/2001CN1295365A Semiconductor device and semoconductor base board and their manufacture
05/15/2001USRE37177 Semiconductor laser
05/15/2001US6233269 Apparatus and method for protecting components of a light source
05/15/2001US6233267 Blue/ultraviolet/green vertical cavity surface emitting laser employing lateral edge overgrowth (LEO) technique
05/15/2001US6233266 Light emitting device
05/15/2001US6233265 AlGaInN LED and laser diode structures for pure blue or green emission
05/15/2001US6233264 Optical semiconductor device having an active layer containing N
05/15/2001US6233263 Monitoring and control assembly for wavelength stabilized optical system
05/15/2001US6233262 Device and method for monitoring and controlling laser wavelength
05/15/2001US6233261 Optical communications system
05/15/2001US6233259 Fiber grating stabilized diode laser
05/15/2001US6233082 Optical transmitter for WDM systems
05/15/2001US6233045 Self-mixing sensor apparatus and method
05/15/2001US6232817 Temperature stabilization of a predistorter with voltage supply
05/15/2001US6232623 Semiconductor device on a sapphire substrate
05/15/2001US6232138 Creating lattice-mismatched devices based on relaxed ingaas alloys.
05/15/2001US6232137 Nitride compound layer containing indium stacked on a substrate
05/15/2001CA2221693C Optical amplifier
05/15/2001CA2153771C High power semiconductor laser system
05/10/2001WO2001033866A1 Scanning beam image display
05/10/2001WO2001033680A1 Semiconductor laser module and method of driving semiconductor laser module
05/10/2001WO2001033678A1 Method and apparatus for integrated optically pumped vertical cavity surface emitting lasers
05/10/2001WO2001033677A2 LONG WAVELENGTH PSEUDOMORPHIC InGaNPAsSb TYPE-I AND TYPE-II ACTIVE LAYERS FOR THE GAAS MATERIAL SYSTEM
05/10/2001WO2001033607A2 Laser diode device and method for producing the same
05/10/2001WO2001033268A1 Differential waveguide pair
05/10/2001WO2001022132A3 Electro-optical module comprising external electronic components
05/10/2001WO2001020371A3 Wavelength reference device
05/10/2001WO2000070425A3 Optical module and method of making
05/10/2001US20010001079 Electrode structure and method for fabricating the same
05/10/2001US20010000916 Semiconductor photonic device, method for making the same, and method for forming ZnO film
05/10/2001DE19954838C1 Process for the epitaxial production of semiconductor nanostructures comprises adding halogens during layer growth and/or during interruptions of the layer growth of the nanostructure and/or the covering layer over
05/10/2001DE19953839A1 Hocheffiziente UV-Emitter auf Nitridhalbleiterbasis Highly efficient UV emitters on Nitridhalbleiterbasis
05/10/2001DE19952712A1 Laserdiodenvorrichtung Laser diode device
05/10/2001DE19827423C2 Zweidimensionale Laserdiodenanordnung Two-dimensional laser diode array
05/10/2001DE10047780A1 Einrichtung zur Kühlung von Diodenlasern Means for cooling diode lasers
05/10/2001CA2356323A1 Laser diode device and method for the manufacture thereof
05/09/2001EP1098375A1 Optical filter and Resonant Cavity LED comprising the said optical filter
05/09/2001EP1098374A2 Optical filter and Resonant Cavity LED comprising the said optical filter
05/09/2001EP1098300A1 Optical pickup and optical disk apparatus using the same
05/09/2001EP1098214A2 Optical waveguide module and optical transceiver with stray light shielding
05/09/2001EP1097539A1 Multi-wavelength dense wavelength division multiplexed optical switching systems
05/09/2001EP1097533A1 Local control for burst mode optical transmitters
05/09/2001EP1097394A1 External cavity laser
05/09/2001EP1097108A1 Optical devices
05/09/2001CN2429940Y Laser diode photomechanism assembly