Patents for H01S 5 - Semiconductor lasers (52,420) |
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06/14/2000 | EP1008008A1 Integrated beam shaper and use thereof |
06/14/2000 | CN1256774A Optically-based method and apparatus for performing document authentication |
06/14/2000 | CN1256647A Optical method and apparatus for sorting textiles |
06/13/2000 | US6075805 Apparatus for linewidth reduction in distributed feedback or distributed Bragg reflector semiconductor lasers using vertical emission |
06/13/2000 | US6075804 Semiconductor device having an oxide defined aperture |
06/13/2000 | US6075802 Lateral confinement laser |
06/13/2000 | US6075801 Semiconductor laser with wide side of tapered light gain region |
06/13/2000 | US6075800 Bonding ridge structure laser diodes to substrates |
06/13/2000 | US6075799 Polarization selective semiconductor laser, optical transmitter using the same, optical communication system using the same and fabrication method of the same |
06/13/2000 | US6075656 High numerical aperture objective lens |
06/13/2000 | US6074934 Apparatus for cleaving laser bars |
06/08/2000 | WO2000033433A2 Compound semiconductor structures for optoelectronic devices |
06/08/2000 | WO2000033390A1 Light emitting device with phosphor composition |
06/08/2000 | WO2000033389A1 Light emitting device with phosphor having high luminous efficacy |
06/08/2000 | WO2000033365A1 Fabrication of gallium nitride layers by lateral growth |
06/08/2000 | DE19956344A1 Halbleitervorrichtung mit geringer Störkapazität A semiconductor device with less parasitic capacitance |
06/07/2000 | EP1006683A2 Multiple-wavelength light source and method of controlling oscillation frequencies thereof |
06/07/2000 | EP1006629A2 Compound semiconductor light emitting device |
06/07/2000 | EP1006628A1 Multi-wavelength source |
06/07/2000 | EP1006575A2 Composition for resin sealing a semiconductor device, resin sealed semiconductor device and method of manufacturing the same |
06/06/2000 | US6072819 Semiconductor light-emitting device and method of fabricating the same |
06/06/2000 | US6072818 Semiconductor light emission device |
06/06/2000 | US6072817 Semiconductor laser device and optical disk apparatus using the same |
06/06/2000 | US6072816 Laser-diode drive circuit |
06/06/2000 | US6072815 Microlaser submount assembly and associates packaging method |
06/06/2000 | US6072814 Laser diode module with integral cooling |
06/06/2000 | US6072812 Distributed feedback laser with loss coupling |
06/06/2000 | US6072618 Light transmitting apparatus incorporating emission spectrum control function |
06/06/2000 | US6072616 Apparatus and methods for improving linearity and noise performance of an optical source |
06/06/2000 | US6072445 Head mounted color display system |
06/06/2000 | US6072202 II-VI compound semiconductor device with III-V buffer layer |
06/06/2000 | US6072196 semiconductor light emitting devices |
06/06/2000 | US6072189 Graded layers arranged at the interfaces between the cladding layers, contact layers and the active layer to compensate for the lattice mismatching between active region and first or second cladding regions; efficiency |
05/31/2000 | EP1005124A2 Semiconductor light emitting device and its manufacturing method |
05/31/2000 | EP1005123A2 Semiconductor laser, semiconductor device and their manufacturing methods |
05/31/2000 | EP1005122A1 External cavity type light source |
05/31/2000 | EP1005121A2 Laser driving apparatus, driving method thereof, and image-forming apparatus using it |
05/31/2000 | EP1005120A1 Optical semiconductor device with a mode converter |
05/31/2000 | EP1005117A1 External cavity type tunable semiconductor laser source |
05/31/2000 | EP1005068A2 GaN film having a reduced threading dislocations density and fabrication method thereof |
05/31/2000 | EP1005067A2 Growth method of a nitride III-V compound semiconductor, manufacturing method of a semiconductor device, and semiconductor device |
05/31/2000 | EP1004919A1 Optical component based on semiconductor optical amplifiers comprising a reduced number of independent electrodes |
05/30/2000 | US6069908 N-drive or P-drive VCSEL array |
05/30/2000 | US6069905 Vertical cavity surface emitting laser having intensity control |
05/30/2000 | US6069904 Optical apparatus and method for producing the same |
05/30/2000 | US6069732 Semiconductor interferometric optical wavelength conversion device |
05/30/2000 | US6069645 Method and apparatus for controlling dot size in image forming apparatus having an array of lasers |
05/30/2000 | US6069394 Semiconductor substrate, semiconductor device and method of manufacturing the same |
05/30/2000 | US6069367 Semiconductor element and semiconductor light-emitting and semiconductor photoreceptor devices |
05/30/2000 | US6069020 Method of manufacturing semiconductor light-emitting device |
05/30/2000 | US6068781 Forming apertures in metal alloy substrate; surface ion exchanging |
05/30/2000 | US6068411 Distortion characteristic and yield of semiconductor laser module |
05/30/2000 | CA2170005C Segmented optical guide that can be incorporated into a semiconductor device |
05/25/2000 | WO2000030226A1 Vertical cavity surface emitting lasers with consistent slope efficiencies |
05/25/2000 | WO2000030225A1 Programmable frequency reference for laser frequency stabilization, and arbitrary optical clock generator, using persistent spectral hole burning |
05/25/2000 | WO2000030183A1 Transistor and semiconductor device |
05/25/2000 | WO2000030178A1 Iii-nitride quantum well structures with indium-rich clusters and methods of making the same |
05/25/2000 | WO2000029890A1 Laser diode module and its manufacture method |
05/25/2000 | WO2000029876A2 Method for operating a preferably confocal laser scanning microscope |
05/25/2000 | DE19954242A1 Group III nitride semiconductor light emitting diode or laser diode has a light emitting superlattice structure with an overlying active layer of nonlinear potential structure |
05/25/2000 | DE19839902C1 Optische Anordnung zur Verwendung bei einer Laserdiodenanordnung sowie Diodenlaser Optical assembly for use in a laser diode array and diode lasers |
05/25/2000 | CA2318518A1 Laser diode module and its manufacture method |
05/25/2000 | CA2290208A1 External cavity type tunable semiconductor laser source |
05/24/2000 | EP1003257A1 Method and system for increasing the useful duration of a laser |
05/24/2000 | EP1003256A2 Laser driver |
05/24/2000 | EP1003255A2 System for the monolithic integration of a light emitting device and a heterojunction phototransistor for low bias voltage operation |
05/24/2000 | EP1003254A1 Integrated optical component |
05/24/2000 | EP1003227A2 Semiconductor device |
05/24/2000 | EP1002349A1 Optical transmission unit |
05/24/2000 | EP0593568B1 Fibre laser |
05/24/2000 | CA2290147A1 Semiconductor optical component with a mode adaptor |
05/24/2000 | CA2290142A1 Optical component based on semiconductor optical amplifiers containing a reduced number of separate electrodes |
05/23/2000 | USRE36710 Integrated tunable optical filter |
05/23/2000 | US6067393 Optical apparatus and method for producing the same |
05/23/2000 | US6067312 Method for production of a DFB laser diode having a coupled optical waveguide and a DFB laser diode layer structure |
05/23/2000 | US6067310 Gallium nitride or phosphide end faces |
05/23/2000 | US6067309 Gallium indium aluminum nitride; accuracy |
05/23/2000 | US6067307 Vertical cavity surface emitting laser driving circuit |
05/23/2000 | US6067181 Laser locking and self filtering device |
05/23/2000 | US6067177 Method for sub-carrier multiplexed optical signal transmission and apparatus for same |
05/23/2000 | US6066861 Wavelength-converting casting composition and its use |
05/23/2000 | US6066859 Opto-electronic component with MQW structures |
05/23/2000 | CA2156335C Multifrequency laser |
05/18/2000 | WO2000028534A1 Optical pickup and servo control system for digital data storage |
05/18/2000 | WO2000028533A1 Optical system with interactive data capability |
05/18/2000 | WO2000028362A1 Electro-optic module and method for the production thereof |
05/17/2000 | EP1001468A1 Rare earth oxide layer on a GaAs- or GaN-based semiconductor body |
05/17/2000 | EP1001297A1 Optical device and method for focusing a laser beam |
05/17/2000 | EP0970551A4 External cavity laser with optically switched tuning mechanism |
05/17/2000 | EP0883919B1 Method and device for operating a laser diode |
05/17/2000 | EP0788203B1 Semiconductor laser device |
05/17/2000 | EP0780030B1 High power laser diode |
05/16/2000 | US6064783 Integrated laser and coupled waveguide |
05/16/2000 | US6064685 Semiconductor optical reflector and a method of manufacturing the same |
05/16/2000 | US6064683 Bandgap isolated light emitter |
05/16/2000 | US6064682 Delaying of laser pulses |
05/16/2000 | US6064681 Wavelength stabilized, tunable optical transmitter with high SMSR |
05/16/2000 | US6064528 Multiple laser array sources combined for use in a laser printer |
05/16/2000 | US6064079 Heat generation structure includes a low resistivity portion having a relatively low resistivity and a high resistivity portion having a relatively high resistivity and positioned adjacent to the low resistivity portion. |
05/16/2000 | US6062476 Bar code readers using surface emitting laser diode |