Patents
Patents for H01S 5 - Semiconductor lasers (52,420)
08/2002
08/08/2002WO2002061743A1 Disc recorder/reproducer
08/08/2002WO2002061742A1 Disc reproducer
08/08/2002WO2002061473A2 Optoelectronic signal transmission semi-conductor element and method for producing a semi-conductor element of said type
08/08/2002WO2002027875A3 Method for passivating the resonator end faces of semiconductor lasers on the basis of iii-v semiconductor material
08/08/2002US20020106824 Optical integrated circuit device, fabrication method of the same and module of optical communication transmission and receiving apparatus using the same
08/08/2002US20020106823 Patterned phase shift layers for wavelength-selectable vertical cavity surface-emitting laser (VCSEL) arrays
08/08/2002US20020106160 Resonant reflector for increased wavelength and polarization control
08/08/2002US20020106142 Acceleration-insensitive opto-electronic oscillators
08/08/2002US20020105998 Ring resonator based narrow-linewidth semiconductor lasers
08/08/2002US20020105992 Semiconductor optical device and method for fabricating same
08/08/2002US20020105991 High-power, manufacturable sampled grating distributed bragg reflector lasers
08/08/2002US20020105990 Mirror and cavity designs for sampled grating distributed bragg reflector lasers
08/08/2002US20020105989 Ridge waveguide type photo semiconductor device and method for fabricating same
08/08/2002US20020105988 GaN series surface-emitting laser diode having spacer for effective diffusion of holes between p-type electrode and active layer, and method for manufacturing the same
08/08/2002US20020105987 Semiconductor laser, method of producing the same and evanescent optical head using the same
08/08/2002US20020105986 Semiconductor laser device and method of manufacturing the same
08/08/2002US20020105985 Semiconductor laser manufacturing method and semiconductor laser
08/08/2002US20020105984 Integrated laser beam synthesizing module for use in a semiconductor laser module and an optical amplifier
08/08/2002US20020105983 Circuit for driving a laser diode which has a feed-forward type APC circuit and method for driving a laser diode by using the APC circuit
08/08/2002US20020105982 Open-loop laser driver having an integrated digital controller
08/08/2002US20020105981 Semiconductor laser device which removes influences from returning light of three beams and a method of manufacturing the same
08/08/2002US20020105980 Method for fabricating a wave division laser array multiplexer
08/08/2002US20020105979 Laser package
08/08/2002US20020105878 Optical recording apparatus, optical recording method, program and medium
08/08/2002US20020105718 Optoelectronic device having a diffraction grating associated therewith and a method of manufacture therefor
08/08/2002US20020105706 Method and system for all-optical signal regeneration
08/08/2002US20020105699 Integrated optical micro-electromechanical systems and methods of fabricating and operating the same
08/08/2002US20020105045 Semiconductor device and chip carrier
08/08/2002US20020105042 Flexible circuit with two stiffeners for optical module packaging
08/08/2002US20020105013 3-5 Group compound semiconductor and light emitting device
08/08/2002DE10106281A1 Vorrichtung zur gleichzeitigen Kollimation von Fast-axis und Slow-axis der Strahlung aus Halbleiterlasern Device for simultaneous collimation of the fast axis and slow axis of the radiation from semiconductor lasers
08/08/2002CA2435964A1 Method of manufacturing optical devices and related improvements
08/07/2002EP1229617A2 Wavelength tunable light source
08/07/2002EP1229374A2 Optical cavities for optical devices
08/07/2002EP1229368A2 Optical combiner system and method
08/07/2002EP1229315A1 Semiconductor device carrier
08/07/2002EP1228557A2 Long wavelength pseudomorphic inganpassb type-i and type-ii active layers for the gas material system
08/07/2002EP1228539A2 Highly efficient uv-emitter based on nitride semiconductors
08/07/2002EP1228537A1 Stacked wavelength-selective opto-electronic device
08/07/2002CN1363126A Laser drive device, optical head and optical information processor
08/07/2002CN1088934C Technology for making luminous element of optical video waveguide semiconductor
08/07/2002CN1088933C High power high lumiance laser device
08/07/2002CN1088885C Laser diode elements with light yield monitoring function
08/06/2002WO2002047220A1 Semiconductor laser module
08/06/2002US6430207 High-power laser with transverse mode filter
08/06/2002US6430204 Semiconductor laser device and optical processing system using the device
08/06/2002US6430203 Semiconductor laser device with non-oxidized facet regions
08/06/2002US6430202 Structure and method for asymmetric waveguide nitride laser diode
08/06/2002US6429583 Emisison of blue light
08/06/2002US6429463 Semiconductor device structures incorporating “buried” mirrors and/or “buried” metal electrodes and a process for their fabrication
08/06/2002US6429461 Surface light emitting devices
08/06/2002US6429111 Comprising a p-type aluminum gallium indium nitride semiconductor layer and an electrode layer formed on the semiconductor layer, wherein the electrode layer contains a mixture of a metal nitride and a metal hydride
08/06/2002US6429032 Nitride semiconductor and a method thereof, a nitride semiconductor device and a method thereof
08/06/2002CA2399427A1 Semiconductor laser module
08/02/2002CA2370359A1 Semiconductor laser module and fiber amplifier and optical communications system using the same
08/02/2002CA2369831A1 Semiconductor optical device and method for fabricating same
08/01/2002WO2002060024A2 Resonant reflector for use with optoelectronic devices
08/01/2002WO2002060023A1 Improvements in or relating to semiconductor lasers
08/01/2002WO2002060022A2 Improvements in or relating to optical devices
08/01/2002WO2002060021A2 Improvements in or relating to lasers
08/01/2002WO2002060016A2 Device and method for feedback control of optical sources
08/01/2002WO2002059952A2 Method of manufacturing optical devices and related improvements
08/01/2002WO2002059938A2 Spatially modulated reflector for an optoelectronic device
08/01/2002WO2002059550A2 Interferometric filter wavelength meter and controller
08/01/2002WO2002024295A3 Optical system manufacturing and alignment system
08/01/2002WO2001039341A3 Integrated high power semiconductor laser with tapered active layer and co-directional grating
08/01/2002WO2001005001A9 Resonant microcavities
08/01/2002US20020102756 Semiconductor laser chip and method for fabricating a semiconductor laser chip
08/01/2002US20020102076 Electro-optical module with a housing
08/01/2002US20020102071 Microsystem module
08/01/2002US20020102049 Optical combiner system and method
08/01/2002US20020102043 Optical integrated circuit device having protrusion, fabrication method of the same and module of optical communication transmission and receiving apparatus using the same
08/01/2002US20020101904 Overlapping wavelength-tunable vertical cavity surface-emitting laser (VCSEL) arrays
08/01/2002US20020101899 Vertical cavity surface emitting laser device
08/01/2002US20020101898 Wavelength-tunable semiconductor laser diode
08/01/2002US20020101897 Laser elements having different wavelengths formed from one semiconductor substrate
08/01/2002US20020101896 DFB semiconductor laser device
08/01/2002US20020101895 Wavelength-selective photonics device
08/01/2002US20020101894 Method for aperturing vertical-cavity surface-emitting lasers (VCSELs)
08/01/2002US20020101891 Optical device module using integral heat transfer module
08/01/2002US20020101495 Laser beam emission control for electrophotographic device
08/01/2002US20020100914 Semiconductor emission apparatus
08/01/2002US20020100912 Semiconductor laser package and fabrication method thereof
08/01/2002US20020100911 Semiconductor optical device having reduced parasitic capacitance
08/01/2002US20020100413 Method for growing semiconductor epitaxial layer with different growth rates in selective areas
08/01/2002US20020100412 Low dislocation buffer and process for production thereof as well as device provided with low dislocation buffer
08/01/2002US20020100283 Optical device module having heat transfer medium via phase transformation
08/01/2002CA2434088A1 Method of manufacturing optical devices and related improvements
08/01/2002CA2433357A1 Spatially modulated reflector for an optoelectronic device
07/2002
07/31/2002EP1227702A2 Optical device module having heat transfer medium via phase transformation
07/31/2002EP1227611A2 Wavelength multiplex optical communication module
07/31/2002EP1227556A2 Complex-coupled distributed feedback semiconductor laser device
07/31/2002EP1227361A2 Semiconductor optical device having reduced parasitic capacitance
07/31/2002EP1227352A1 Optical device module using integral heat transfer module
07/31/2002EP1226718A1 Scanning beam image display
07/31/2002EP1226607A1 Low-capacitance bond pads for high speed devices
07/31/2002CN2503646Y Light-source encapsulation
07/31/2002CN1361933A Nitride semiconductor layer structure and a nitride semiconductor laser incorporating a portion of same
07/31/2002CN1361932A A method and arrangement for controlling a tuneable laser
07/31/2002CN1361873A Integrated optical device with coupling waveguide layer