Patents
Patents for H01S 5 - Semiconductor lasers (52,420)
06/1999
06/29/1999CA2143944C Multi-stripe array grating integrated cavity laser
06/29/1999CA2127486C Optical amplifier
06/24/1999WO1999031774A1 Laser and method for manufacturing the same
06/24/1999WO1999031771A1 Vcsel structure insensitive to mobile hydrogen
06/24/1999WO1999031735A1 Bandgap isolated light emitter
06/24/1999WO1999031544A1 Laser beam coupler, shaper and collimator
06/24/1999WO1999031537A1 Tunable nonlinearly chirped grating
06/24/1999DE19754945A1 Optoelektronisches Bauelement für den infraroten Wellenlängenbereich Optoelectronic device for the infrared wavelength range,
06/24/1999CA2314106A1 Tunable nonlinearly chirped grating
06/24/1999CA2314069A1 Laser beam coupler, shaper and collimator
06/23/1999EP0924824A2 Semiconductor light emitting device and method for fabricating the same
06/23/1999EP0924823A1 Driver circuit for a solid state optical emitter device
06/23/1999EP0924822A2 Vertical cavity surface emitting semiconductor lasers and their method of fabrication
06/23/1999EP0924821A1 External mirror type wavelength tunable laser
06/23/1999EP0924820A2 Polarisation-controlled VCSELS using externally applied unitaxial stress
06/23/1999EP0924819A2 Semiconductor laser and method of manufacturing same
06/23/1999EP0813761B1 A laser
06/23/1999CN1220508A Semiconductor laser device
06/22/1999US5915165 Method of manufacturing vertical cavity surface emitting semiconductor lasers using intermixing and oxidation
06/22/1999US5915163 Method of manufacturing a semiconductor diode laser
06/22/1999US5914978 Semiconductor gain medium with multimode and single mode regions
06/22/1999US5914977 Semiconductor laser having a high-reflectivity reflector on the laser facets thereof, an optical integrated device provided with the semiconductor laser, and a manufacturing method therefor
06/22/1999US5914976 Optoelectronic module
06/22/1999US5914974 Pulse power generating circuit
06/22/1999US5914973 Vertical cavity surface emitting laser for high power operation and method of fabrication
06/22/1999US5914972 Thermal compensators for waveguide DBR laser sources
06/22/1999US5914496 Radiation emitting semiconductor diode of buried hetero type having confinement region of limited Al content between active layer and at least one inp cladding layer, and method of manufacturing same
06/22/1999US5914484 Circuit for adjusting luminous energy of light-emitting element and optical device using same
06/17/1999WO1999030394A1 Bright diode-laser light-source
06/17/1999WO1999030390A1 Automatic compensation of cnr and omi in a laser transmitter
06/17/1999WO1999030373A1 GaN-BASED SEMICONDUCTOR LIGHT EMITTING DEVICE AND METHOD OF PRODUCING GaN-BASED CRYSTAL
06/17/1999WO1999030372A2 Opto-electronical component for the infrared wavelength range
06/17/1999DE19754770A1 Mehrkanalige optische Sendeeinrichtung Multi-channel optical transmitter
06/17/1999CA2247699A1 Drive circuit for a solid state optical emitter device
06/16/1999EP0923174A1 Apparatus and method for compensating for temperature of laser diode
06/16/1999EP0922977A2 Optical module
06/16/1999EP0795124A4 Ultra-sensitive detection of contaminants in gas via intracavity laser spectroscopy (ils)
06/16/1999EP0789837A4 Diode laser-pumped and linear cavity systems for gas detection via intracavity laser spectroscopy
06/16/1999EP0744090B1 Semiconductor diode laser amplifier and method of manufacturing same
06/16/1999CN1219738A Apparatus and method for compensating temperature of laser diode
06/15/1999US5913108 Laser diode packaging
06/15/1999US5913107 Photosemiconductor device and method of fabricating the same
06/15/1999US5913000 Method and apparatus for guiding optical signals
06/15/1999US5912913 Vertical cavity surface emitting laser, optical transmitter-receiver module using the laser, and parallel processing system using the laser
06/15/1999US5912911 Optical short pulse reshaping device
06/15/1999US5912872 Integrated optical apparatus providing separated beams on a detector and associated methods
06/15/1999US5912694 Laser diode driving circuit, semiconductor integrated circuit for driving laser diode, and image recording apparatus
06/15/1999US5912475 Optical semiconductor device with InP
06/15/1999US5911830 Method and fixture for laser bar facet coating
06/15/1999CA2088364C Optically controllable semiconductor laser
06/10/1999WO1999029000A2 Multichannel optical transmitter
06/10/1999WO1999028999A1 Method for syntonizing the wave lengths of an arrangement of optoelectronic components
06/10/1999WO1999028998A1 Method and device for tuning the wavelength of an optoelectronic component arrangement
06/10/1999WO1999028977A1 SEMICONDUCTOR DEVICE BASED ON HETEROEPITAXIAL FILMS OF NITRIDE COMPOUNDS Gal-xAlxN
06/10/1999WO1999028958A1 RELAXED InxGA(1-x)As GRADED BUFFERS
06/10/1999DE19755457A1 Verfahren und Anordnung zur Wellenlängenabstimmung einer optoelektronischen Bauelemente-Anordnung Method and device for wavelength tuning of an optoelectronic component arrangement
06/10/1999CA2311787A1 Relaxed inxga(1-x)as graded buffers
06/09/1999EP0921653A2 Apparatus and method for controlling wavelengths and apparatus for transmitting multi-wavelength optical signals
06/09/1999EP0921615A1 Distributed feedback semiconductor laser in which light intensity distributions differ in different polarization modes, and driving method therefor
06/09/1999EP0921614A1 Low noise and wide power range laser source
06/09/1999CN1219266A Laser beam generating circuit using semiconductor laser device
06/09/1999CN1218997A Method for preparing multiple semiconductors
06/08/1999US5911021 Subassembly and method for coupling optical devices
06/03/1999WO1999027664A1 Spatially variable filter laser wavelength monitoring/control
06/03/1999WO1999027620A2 Monolithically integrated laser array
06/03/1999WO1999026752A1 Method and device for assembling two structures with a weld bead
06/03/1999CA2310493A1 Spatially variable filter laser wavelength monitoring/control
06/02/1999EP0920097A2 Semiconductor laser device
06/02/1999EP0920096A2 Semiconductor laser device
06/02/1999EP0920095A2 Optical wavelength stability control apparatus and optical transmitter
06/02/1999EP0920094A1 Variable wavelength laser light source
06/02/1999DE19754473A1 Monolithically integrated laser array for multiplexed transmitter chip
06/02/1999DE19744281A1 Semiconductor device cooling device for laser diode
06/02/1999CN1218558A Optical clock division
06/02/1999CN1218319A Semiconductor laser device
06/02/1999CN1218192A Method, article of manufacture, and optical package for eliminating tilt angle between header and optical emitter mounted thereon
06/01/1999US5909614 Method of improving performance of semiconductor light emitting device
06/01/1999US5909524 Optical coupling structure and a fabrication process thereof
06/01/1999US5909459 Surface-emitting semiconductor light emitting device
06/01/1999US5909458 Low-cost laser diode array
06/01/1999US5909455 Rotating laser beam irradiating apparatus
06/01/1999US5909425 Optical information reproduction apparatus having a semiconductor laser device light source
06/01/1999US5909051 Minority carrier semiconductor devices with improved stability
06/01/1999US5909040 Semiconductor device including quaternary buffer layer with pinholes
06/01/1999US5909036 Group III-V nitride semiconductor device
06/01/1999CA2139140C A method for fabricating a semiconductor photonic integrated circuit
05/1999
05/27/1999WO1999026325A1 Ii-vi laser diode with facet degradation reduction structure
05/27/1999WO1999026312A1 Production of microwave transmitters and applications to radar and telecommunications
05/26/1999EP0918384A2 Semiconductor light emitting device and method for fabricating the same
05/26/1999EP0918322A1 Laser beam generating circuit using semiconductor laser device
05/26/1999EP0917749A1 High power diode type laser devices
05/26/1999EP0731932B1 Beam shaper
05/26/1999EP0725939B1 Head-mounted display system
05/26/1999EP0576566B1 A method for the preparation and doping of highly insulating monocrystalline gallium nitride thin films
05/26/1999CA2254484A1 Semiconductor laser device
05/25/1999US5907646 Optical coupling circuit and fabrication process therefor
05/25/1999US5907572 Two-dimensional surface light emitting element array
05/25/1999US5907571 Semiconductor laser device and method for manufacturing the same
05/25/1999US5907569 Circuit for controlling the output power of an uncooled laser or light emitting diode
05/25/1999US5907185 Ceramic terminal block, hermetic sealed package, and complex semiconductor device