Patents
Patents for H01S 5 - Semiconductor lasers (52,420)
08/2005
08/02/2005US6925266 Method for detecting and/or controlling the transmission wavelengths of transmitting elements of an optical wavelength multiplex transmission unit and a corresponding wavelength multiplex transmission unit
08/02/2005US6925229 Wavelength controllable optical device and light control method
08/02/2005US6925103 Gain-coupled DFB laser diode
08/02/2005US6925102 Semiconductor laser device, semiconductor laser module, and Raman amplifier using the device or module
08/02/2005US6925101 Semiconductor laser device, and method of manufacturing the same
08/02/2005US6925100 Communication device
08/02/2005US6925099 Control of VCSEL emission for better high-speed performance
08/02/2005US6925098 Thermally wavelength tunable lasers
08/02/2005US6925043 Optical recording apparatus and method for controlling light source output using detected aberration
08/02/2005US6924926 Laser diode pump sources
08/02/2005US6924515 Semiconductor light-emitting element
08/02/2005US6924512 Nitride semiconductor light-emitting device and optical apparatus including the same
08/02/2005US6924511 Vertical cavity surface emitting semiconductor laser with triangle prism optical cavity resonator
08/02/2005US6924162 Process of manufacturing a semiconductor device
08/02/2005US6924161 Protective side wall passivation for VCSEL chips
08/02/2005US6923580 Optical transmission module
08/02/2005US6923374 Neutron-beam based scanning system having an automatic object identification and attribute information acquisition and linking mechanism integrated therein
08/02/2005CA2363447C Semiconductor laser module constituted by optically coupling optical fiber having fiber grating and laser diode
08/02/2005CA2294753C High speed semiconductor laser driver circuits
07/2005
07/28/2005WO2005069516A1 Integration of laser sources and detectors for a passive optical network
07/28/2005WO2005069456A1 Optical transmitter
07/28/2005WO2005069455A2 Improvements in or relating to constant current type power supplies
07/28/2005WO2005069384A1 Light transmission/reception module and light transmission/reception device
07/28/2005WO2005069287A1 Optical integration unit provided with hologram element and optical pickup device
07/28/2005WO2005068951A1 Phtodetection device and production method therefor, optical module
07/28/2005WO2005068584A1 Phosphor and including the same, light emitting apparatus, illuminating apparatus and image display
07/28/2005WO2005029655A3 Epitaxial mode-confined vertical cavity surface emitting laser (vcsel) and method of manufacturing same
07/28/2005US20050164420 Semiconductor laser device with a current non-injection region near a resonator end face, and fabrication method thereof
07/28/2005US20050164418 Nitride semiconductor, semiconductor device, and method of manufacturing the same
07/28/2005US20050164415 Method and device for testing semiconductor laser
07/28/2005US20050163497 Image projection apparatus, projection image pattern, laser drive apparatus, camera apparatus
07/28/2005US20050163496 Image projection apparatus, projection image pattern, laser drive apparatus, camera apparatus
07/28/2005US20050163495 Image projection apparatus, projection image pattern, laser drive apparatus, camera apparatus
07/28/2005US20050163438 Integrated semiconductor optical device, method and apparatus for manufacturing such a device
07/28/2005US20050163420 Multichannel optical communications module
07/28/2005US20050163187 Intracavity frequency-tripled CW laser with traveling-wave ring-resonator
07/28/2005US20050163186 High-power diode laser system
07/28/2005US20050163182 Surface-emitting type semiconductor laser and its manufacturing method, and optical module
07/28/2005US20050163181 Semiconductor laser device and optical pickup apparatus using the same
07/28/2005US20050163180 Laser diode, optical pickup device, optical disk apparatus, and optical communications equipment
07/28/2005US20050163179 MBE growth of a semiconductor laser diode
07/28/2005US20050163178 Semiconductor laser device
07/28/2005US20050163177 Semiconductor laser device, optical transmission device, optical transmission system, electronic device, control device, connector, communication device, and optical transmission method and data transmission and reception method
07/28/2005US20050163176 Green diode laser
07/28/2005US20050163175 Dual wavelength semiconductor laser source for optical pickup
07/28/2005US20050163172 High-power laser diode arrangement with external resonator
07/28/2005US20050163171 Wavelength reconfigurable laser transmitter tuned via the resonance passbands of a tunable microresonator
07/28/2005US20050162994 Two-wavelength optical element
07/28/2005US20050162732 Metro wavelength division multiplexing network
07/28/2005US20050162731 Beam-guiding and/or frequency-converting optical system and method for producing the same
07/28/2005US20050161813 Radiation-emitting semiconductor component and method for fixing a semiconductor chip on a leadframe
07/28/2005US20050161698 Semiconductor structures using a group III-nitride material system with reduced phase separation and method of fabrication
07/28/2005US20050161694 Light-radiating semiconductor component with a luminescence conversion element
07/28/2005US20050161689 Efficient light emitting diodes and lasers
07/28/2005US20050161688 Process for production of nitride semiconductor device and nitride semiconductor device
07/28/2005US20050161687 Optical element, and its manufacturing method
07/28/2005US20050161681 Semiconductor light emitting device, display unit, method of fabricating semiconductor light emitting device, and method of fabricating semiconductor laser
07/28/2005US20050161662 Methods of fabricating nanostructures and nanowires and devices fabricated therefrom
07/28/2005US20050161661 Semiconductor light emitting device
07/28/2005US20050161660 Photon source and a method of fabricating a photon source
07/28/2005DE4490252B4 Power driven fractal laser system - controls individual semiconductor units to illuminate different target surface elements with different intensities
07/28/2005DE19611393B4 Vertikalhohlraumresonator-Oberflächenemissionslaser (VCSEL) Vertikalhohlraumresonator surface emitting laser (VCSEL)
07/28/2005DE10361899A1 Diodenlasersubelement und Anordnungen mit derartigen Diodenlasersubelementen Diodenlasersubelement and arrangements with such Diodenlasersubelementen
07/28/2005DE102004061350A1 Semiconductor-laser apparatus has primary reflective portion and partial reflective portion at one end face, secondary reflective portion at another end face, and laser resonator arranged in optical path formed between end faces
07/28/2005DE10028375B4 Laservorrichtung Laser device
07/27/2005EP1557917A1 Integrated semiconductor light-emitting device and method for manufacturing same
07/27/2005EP1556931A2 Distributed bragg reflector for optoelectronic device
07/27/2005EP1440496B1 Laser diode assembly and device for operating a laser diode
07/27/2005EP1436867A4 A semiconductor laser based on the effect of photonic band gap crystal-mediated filtration of higher modes of laser radiation and method of making same
07/27/2005EP1399994B1 Photon emitter and data transmission device
07/27/2005EP1377848B1 Laser optical sensing system and method for object recognition
07/27/2005EP1366547B1 Improvements in or relating to lasers
07/27/2005EP1337873B1 System and method for optically identifying objects
07/27/2005CN2713701Y Drive power source for pulse semiconductor laser
07/27/2005CN2713700Y Novel laser device
07/27/2005CN2713510Y Discrete Raman optical fiber amplifier based on refractive index guided photon crystal fiber
07/27/2005CN2713486Y Cylindrical lens capable of providing small-angle line source
07/27/2005CN2713485Y Cylindrical lens capable of providing line source of relatively large angle
07/27/2005CN2713484Y Cylindrical lens capable of providing line source of very-small angle
07/27/2005CN1647334A Header assembly having integrated cooling device
07/27/2005CN1647332A High power semiconductor laser diode and method for making such a diode
07/27/2005CN1645695A Integrated semiconductor light-emitting device and method for manufacturing same
07/27/2005CN1645694A Semiconductor laser device and optical pickup apparatus using the same
07/27/2005CN1645693A Nitride semiconductor laser diode and method for manufacturing the same
07/27/2005CN1645692A Temperature controller of small semiconductor laser
07/27/2005CN1645559A Method for synthesizing cadmium selenide and quantum point with cadmium selenide cadmium sulfide nucleocapsid structure
07/27/2005CN1645496A Method of manufacturing master of optical information recording medium, method of manufacturing stamper of optical information recording medium, master and stamper of an optical information recording
07/27/2005CN1645237A Flash device, camera therewith, semiconductor laser and manufacture thereof
07/27/2005CN1645177A Installation of luminous components
07/27/2005CN1212695C Semiconductor device and semiconductor base board and their manufacturing method
07/26/2005US6922516 Releasing mechanism of an optical module from a host board
07/26/2005US6922496 Integrated VCSELs on ASIC module using flexible electrical connections
07/26/2005US6922427 Quantum cascade laser
07/26/2005US6922426 Vertical cavity surface emitting laser including indium in the active region
07/26/2005US6922425 Semiconductor laser device and optical pickup device
07/26/2005US6922424 Laser device
07/26/2005US6922423 Control system for a semiconductor laser
07/26/2005US6922422 Heat isolation and dissipation structures for optical components in photonic integrated circuits (PICs) and an optical transport network using the same
07/26/2005US6922421 Control and calibration of laser systems
07/26/2005US6922418 Wavelength-variable light source apparatus