Patents
Patents for H01S 5 - Semiconductor lasers (52,420)
07/2002
07/31/2002CN1361608A 波长监控设备 Wavelength monitoring equipment
07/31/2002CN1361554A Fast filling and burying growth process of InGaN film
07/31/2002CN1361553A Optical device and its producing method and electronic device
07/31/2002CA2369851A1 Wavelength-variable light source
07/31/2002CA2361171A1 Dfb semiconductor laser device
07/30/2002USRE37809 Laser with electrically-controlled grating reflector
07/30/2002US6426967 Semiconductor laser device
07/30/2002US6426522 Doped semiconductor material, a method of manufacturing the doped semiconductor material, and a semiconductor device
07/30/2002US6426519 Epitaxial growth substrate and a method for producing the same
07/30/2002US6426515 Semiconductor light-emitting device
07/30/2002US6426496 High precision wavelength monitor for tunable laser systems
07/30/2002US6426490 Method for operating a preferably confocal laser scanning microscope
07/30/2002US6426264 Method of manufacturing a semiconductor laminated substrate, semiconductor crystal substrate and semiconductor device
07/30/2002US6425695 Optical module and method of manufacturing the same
07/30/2002CA2356176A1 Semiconductor optical device having reduced parasitic capacitance
07/25/2002WO2002058251A2 Asymmetric waveguide electroabsorption-modulated laser
07/25/2002WO2002058219A2 Electron-jump chemical energy converter
07/25/2002WO2002058200A2 Quantum dot lasers
07/25/2002WO2002058197A2 Laser thermal tuning
07/25/2002WO2002058163A2 Method for producing semiconductor components
07/25/2002WO2002058120A1 Crystal film, crystal substrate, and semiconductor device
07/25/2002WO2002057827A1 Passive compensating coupling laser device
07/25/2002US20020098693 Single step pendeo- and lateral epitaxial overgrowth of group III-nitride epitaxial layers with group III-nitride buffer layer and resulting structures
07/25/2002US20020098666 Compound semiconductor device manufacturing method
07/25/2002US20020098607 Nitride semiconductor and a method thereof, a nitride semiconductor device and a method thereof
07/25/2002US20020097944 Integrated optics beam deflectors and systems
07/25/2002US20020097942 Optical devices
07/25/2002US20020097941 Asymmetric waveguide electroabsorption-modulated laser
07/25/2002US20020097773 Holographic laser and optical pickup
07/25/2002US20020097772 Stabilized optical pump laser
07/25/2002US20020097771 Modified distributed bragg reflector (DBR) for vertical cavity surface-emitting laser (VCSEL) resonant wavelength tuning sensitivity control
07/25/2002US20020097768 Multi-channel DWDM transmitter based on a vertical cavity surface emitting laser
07/25/2002US20020097766 Semiconductor laser device for use in a semiconductor laser module and an optical amplifier
07/25/2002US20020097765 Lasers
07/25/2002US20020097764 Conductive element with lateral oxidation barrier
07/25/2002US20020097763 Optical devices
07/25/2002US20020097762 Semiconductor lasers
07/25/2002US20020097760 Method and system for locking transmission wavelengths for lasers in a dense wavelength division multiplexer utilizing a tunable etalon
07/25/2002US20020097757 Semiconductor laser module constituted by optically coupling optical fiber having fiber grating and laser diode
07/25/2002US20020097662 Semiconductor laser element, method for manufacturing the same, and optical pickup using the same
07/25/2002US20020097659 Optical pickup apparatus and laser diode chip
07/25/2002US20020097587 Variable output laser illuminator and targeting device
07/25/2002US20020097471 Data transmission via direct modulation of a mid-IR laser
07/25/2002US20020097401 Optical sensing based on whispering-gallery-mode microcavity
07/25/2002US20020096692 Insulating nitirde layer and process for its forming, and semiconductor device and process for its production
07/25/2002US20020096687 Light emitting diode
07/25/2002US20020096685 Semiconductor devices, and methods of manufacture of the same
07/25/2002US20020096675 Intersubband optical devices that operate at wavelengths shorter than 1.7 um
07/25/2002DE10102458A1 Laser diode for scanning media has fading absorber means for irradiating a vertical resonator and absorber material integrated into a sequence of layers.
07/25/2002DE10102315A1 Production of small crystalline semiconductor components, e.g. LEDs, comprises depositing crystalline layers on a prestructured crystalline substrate, separating the layers from the substrate and dividing into partial pieces
07/25/2002DE10043483A1 Optisches Sendemodul The optical transmission module
07/25/2002CA2435330A1 Asymmetric waveguide electroabsorption-modulated laser
07/25/2002CA2423782A1 Quantum dot lasers
07/24/2002EP1225670A1 Semiconductor device with current confinement structure
07/24/2002EP1225669A1 A polarization-stable vertical cavity surface emitting laser device and a method of stabilizing the polarization of such a laser device
07/24/2002EP1225668A2 Lasermodule
07/24/2002EP1225667A1 Silicon platform for optical modules
07/24/2002EP1225620A2 Method of manufacturing semiconductor device and method manufacturing optical wave guide
07/24/2002EP1224495A1 Optical subassembly
07/24/2002EP0931372A4 Optical communications system
07/24/2002CN2502430Y Vertical plane radial laser automatic feedback and laser attenuation apparatus thereof
07/24/2002CN1360747A High yield DFB laser with effective reject selection
07/24/2002CN1360377A Ridge waveguide semiconductor laser diode and mfg. method thereof
07/24/2002CN1360376A Luminous semiconductor device with improved electroptical characteristic and mfg. method therefor
07/24/2002CN1088274C Laser light source apparatus, OTDR apparatus, and optical communication line inspection system
07/24/2002CA2369215A1 Complex-coupled distributed feedback semiconductor laser device
07/23/2002US6424670 Apparatus and method for making laser sources and laser platforms interchangeable and interfaceable
07/23/2002US6424669 Integrated optically pumped vertical cavity surface emitting laser
07/23/2002US6424668 Semiconductor laser device having an SBR structure
07/23/2002US6424667 Solder and material designs to improve resistance to cycling fatigue in laser diode stacks
07/23/2002US6424438 Apparatus and method for realizing all-optical NOR logic device
07/23/2002US6424419 System and method for providing cavity length control of a ring laser gyroscope
07/23/2002US6424020 High Density electronic circuit modules
07/23/2002US6423925 Apparatus and method for combining multiple laser beams in laser material processing systems
07/23/2002US6423561 Method for fabricating semiconductor device
07/23/2002US6423560 Method of making an optoelectronic device using multiple etch stop layers
07/23/2002US6422766 Housing configuration for a laser module
07/19/2002CA2331970A1 Silicon platform for optical modules
07/18/2002WO2002056510A2 Composite optical amplifier
07/18/2002WO2002056435A1 Nitride semiconductor laser element and optical device containing it
07/18/2002WO2002056434A1 Nitride semiconductor light emitting element chip and device including it
07/18/2002WO2002056433A1 Solid-state laser
07/18/2002WO2002056430A2 A compact electrically and optically pumped multi-wavelength nanocavity laser, modulator and detector arrays and method of making the same
07/18/2002WO2002056392A1 Optical semiconductor element utilizing optical transition between zno heterostructure sub-bands
07/18/2002WO2002056379A2 Semiconductor optical amplifier
07/18/2002WO2002056238A2 Quantum-dot triggered photon and triggered photon pair
07/18/2002WO2002056074A1 Optical coupling system
07/18/2002WO2002055974A1 Method and apparatus for coupling a surface-emitting laser to an external device
07/18/2002WO2002037622A3 Method of controlling the turn off characteristics of a vcsel diode
07/18/2002WO2002037579A3 Group iii nitride light emitting devices with gallium-free layers
07/18/2002WO2002019485A8 Quantum cascade laser
07/18/2002WO2001011419A9 Dynamic spectral shaping in optical fibre communication
07/18/2002US20020094677 Semiconductor laser and method of manufacturing the same
07/18/2002US20020094598 Optical semiconductor device and method of fabricating the same
07/18/2002US20020094590 Method for manufacturing semiconductor laser module, semiconductor laser module and Raman amplifier
07/18/2002US20020094589 Wafer having top and bottom emitting vertical-cavity lasers
07/18/2002US20020094176 Optical subassembly
07/18/2002US20020094146 Planar packaged optical module and transmission substrate using planar package optical module
07/18/2002US20020094006 Solid-state laser device and solid-state laser amplifier provided therewith
07/18/2002US20020094004 Surface emitting laser apparatus, its fabrication method, and its driving method