Patents
Patents for H01S 5 - Semiconductor lasers (52,420)
09/2005
09/07/2005CN1218374C Semiconductor substrate based on III family nitride and its mfg. method
09/07/2005CN1218307C Optical pickup device and laser diode chip
09/07/2005CN1218203C Optical module and its manufacturing method, semiconductor device and optical transmission device
09/07/2005CN1218200C Optical device for double-path optical communication and optical emitting-receiving machine
09/06/2005USH2122 Diode pumped optical parametric oscillator
09/06/2005US6941080 Method and apparatus for directly modulating a laser diode using multi-stage driver circuitry
09/06/2005US6941077 Memory mapped monitoring circuitry for optoelectronic device
09/06/2005US6941046 Dual wavelength semiconductor laser source for optical pickup
09/06/2005US6940889 Optical pulse source for long haul optical communication systems
09/06/2005US6940887 Gain optimizing for stable single mode operation of external cavity laser
09/06/2005US6940885 Systems, methods, and apparatuses for optically pumped vertical cavity surface emitting laser devices
09/06/2005US6940884 Semiconductor laser device and fabricating method thereof
09/06/2005US6940883 Laser diode
09/06/2005US6940882 Methods and apparatuses for using programmable logic for protocol controls in a passive optical network
09/06/2005US6940881 Tunable laser with wavelength locking
09/06/2005US6940880 Optically pumped semiconductor ring laser
09/06/2005US6940879 External cavity laser with dispersion compensation for mode-hop-free tuning
09/06/2005US6940878 Tunable laser using microring resonator
09/06/2005US6940877 High-power narrow-linewidth single-frequency laser
09/06/2005US6940327 Pulse width control circuit controlling pulse width of output light
09/06/2005US6940155 IC package, optical transmitter, and optical receiver
09/06/2005US6940103 Nitride semiconductor growth method, nitride semiconductor substrate and nitride semiconductor device
09/06/2005US6940100 Group III-V nitride semiconductor light-emitting device which allows for efficient injection of electrons into an active layer
09/06/2005US6940091 Semiconductor laser module and semiconductor laser apparatus
09/06/2005US6939730 Nitride semiconductor, semiconductor device, and method of manufacturing the same
09/01/2005WO2005081371A2 Method for the production of stacks of plates, especially coolers or cooler elements composed of stacks of plates
09/01/2005WO2005081236A1 System for reducing feedback noise due to relaxation oscillation in optical data recording reproducing systems using optimized external cavity
09/01/2005WO2005081050A1 Modulator-integrated light source and its manufacturing method
09/01/2005WO2005079248A2 Methods and systems for high current semiconductor diode junction protection
09/01/2005WO2005004295A3 Pulsed quantum dot laser system with low jitter
09/01/2005WO2004075362A3 Apparatus for and method of frequency conversion
09/01/2005US20050191775 Nitride-based semiconductor device and method of fabricating the same
09/01/2005US20050191773 Nitride III-V compound semiconductor substrate, its manufacturing method, manufacturing method of a semiconductor light emitting device, and manufacturing method of a semiconductor device
09/01/2005US20050191057 Optical transceiver module
09/01/2005US20050191052 Optical emission module
09/01/2005US20050190812 Distributed bragg reflector for optoelectronic device
09/01/2005US20050190811 External cavity laser and method for selectively emitting light based on wavelength using aberration-corrected focusing diffractive optical element
09/01/2005US20050190810 Contact-bonded optically pumped semiconductor laser structure
09/01/2005US20050190808 Optoelectric composite substrate and method of manufacturing the same
09/01/2005US20050190807 Semiconductor laser
09/01/2005US20050190806 Semiconductor laser and manufacturing method therefor
09/01/2005US20050190804 Calibration of laser systems
09/01/2005US20050190803 Method and apparatus for temperature stabilization of a wavelength of a laser
09/01/2005US20050190416 Semiconductor laser having protruding portion
09/01/2005US20050189651 Contact formation method and semiconductor device
09/01/2005US20050189552 Semiconductor light-emitting device
09/01/2005US20050189549 High speed optical subassembly with ceramic carrier
09/01/2005US20050189548 Optical transmission module
09/01/2005US20050189315 Method for manufacturing gratings in semiconductor materials
09/01/2005DE10393241T5 Verfahren zur Herstellung von Halbleiterlaserdioden A process for the fabrication of semiconductor laser diode
09/01/2005DE102005006395A1 Indexgeführter VCSEL und ein Verfahren zur Herstellung Index-guided VCSEL and a method for producing
08/2005
08/31/2005EP1569365A2 Redundant optical transmitting device
08/31/2005EP1569309A1 Semiconductor light-emitting device and method for manufacturing same
08/31/2005EP1569031A1 Stimulated brillouin scattering phase conjugate mirror utilizing photonic bandgap guide
08/31/2005EP1568158A1 Bidirectional emitting and receiving module
08/31/2005EP1568112A2 Method for producing a buried tunnel junction in a surface-emitting semiconductor laser
08/31/2005EP1529327A4 Apparatus and method for measurement of dynamic laser signals
08/31/2005EP1344289A4 Temperature actuated positioning device for non-linear optical elements
08/31/2005EP1210752B9 Semiconductor laser device for electro-optic applications and method for manufacturing said device
08/31/2005EP1072072B8 Surface-emitting optical device
08/31/2005EP1034325B1 Gallium nitride epitaxial layer
08/31/2005CN1663088A Nitride semiconductor laser device and a method for improving its performance
08/31/2005CN1663087A Semiconductor laser device, semiconductor laser module, and optical fiber amplifier
08/31/2005CN1663086A Frequency locker
08/31/2005CN1661871A Semiconductor laser
08/31/2005CN1661870A Semiconductor laser device
08/31/2005CN1661869A Method for making semiconductor substrate
08/31/2005CN1661815A 光收发器模块 Optical transceiver module
08/31/2005CN1661788A Integrated circuit package provided with cooperatively arranged illumination and sensing capabilities
08/31/2005CN1661408A Optical component and method of manufacturing the same
08/31/2005CN1661407A Optical transceiver and optical module used in the same
08/31/2005CN1660536A Laser beam generating unit
08/31/2005CN1217456C Ridge waveguide semiconductor laser diode and mfg. method thereof
08/31/2005CN1217423C LED device and its preparing process
08/31/2005CN1217422C Receiving optics and photosemiconductor device having the same
08/31/2005CN1217384C Mothod of forming resistance electrode
08/30/2005US6937824 Optical transceiver, connector, substrate unit, optical transmitter, optical receiver, and semiconductor device
08/30/2005US6937792 Method and apparatus for wavelength switching of a laser source
08/30/2005US6937780 Multi-pass, arcuate bent waveguide, high power super luminescent diode
08/30/2005US6937779 Optical module
08/30/2005US6937638 Manufacturable sampled grating mirrors
08/30/2005US6937637 Semiconductor laser and associated drive circuit substrate
08/30/2005US6937633 Multi-wavelength semiconductor lasers
08/30/2005US6937632 Integrated semiconductor laser and waveguide device
08/30/2005US6937631 Semiconductor laser device
08/30/2005US6937628 Optical transmitter modules
08/30/2005US6937346 Wavemeter having two interference elements
08/30/2005US6936864 Semiconductor light emitting element
08/30/2005US6936839 Monolithic integrated circuit including a waveguide and quantum well inversion channel devices and a method of fabricating same
08/30/2005US6936838 Nitride-based semiconductor device
08/30/2005US6936808 Semiconductor device, optoelectronic board, and production methods therefor
08/30/2005US6936805 Device and method for fixing an optical wavelength in a wavelength division multiplexing system
08/30/2005US6936526 Method of disordering quantum well heterostructures
08/30/2005US6936488 Homoepitaxial gallium-nitride-based light emitting device and method for producing
08/30/2005US6936486 Low voltage multi-junction vertical cavity surface emitting laser
08/25/2005WO2005079119A1 Light emitting transistor
08/25/2005WO2005078881A1 Laser and laser oscillation method
08/25/2005WO2005078880A1 Variable-wavelength semiconductor laser and gas sensor using same
08/25/2005WO2005078879A1 Laser diode with external resonator and wavelength which is adjustable by means of external pressure on the laser diode
08/25/2005WO2005078878A1 Light unit and method for generating light rays