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