Patents
Patents for H01S 5 - Semiconductor lasers (52,420)
03/2001
03/07/2001EP1081460A2 Laser assembly for a multi-beam laser aiming device
03/07/2001EP1080519A1 Method and system for preventing low order optical transmission modes in a multimode optical fiber computer network using an annulus laser
03/07/2001CN2422764Y Microchamber laser for electric pump
03/07/2001CN2422763Y Vertical chember surface emitting microchamber laser
03/07/2001CN2422762Y Medium distributed Brager mirror chamber surface emitting microchamber laser
03/07/2001CN2422761Y Microchamber semi-conductor laser
03/07/2001CN2422760Y Microcolumnar laser for electric pump
03/07/2001CN1286819A 集成光收发机 Integrated optical transceiver
03/06/2001US6198863 Optical filters
03/06/2001US6198756 CW far-UV laser system with two active resonators
03/06/2001US6198497 Adjustment of a laser diode output power compensator
03/06/2001US6197608 Mask for area forming selective grating and selective area growth and method for fabricating semiconductor device by utilizing the same
03/05/2001WO2001031979A1 Light emitting device
03/01/2001WO2001015289A2 Method and system for maximizing safe laser power of structured laser light projectors
03/01/2001WO2001015287A2 Semiconductor laser
03/01/2001WO2001014929A1 Integrated hybrid optoelectronic devices
03/01/2001WO2001014231A1 Edge detector
03/01/2001WO2000067048A3 Optical source and method
03/01/2001WO2000065699A3 Semiconductor diode lasers with thermal sensor control of the active region temperature
03/01/2001WO2000042906B1 Fiber optic needle probes for optical coherence tomography imaging
03/01/2001DE10035913A1 Controllable selective oxidation on layer in transverse plane of vertical cavity surface emitting laser involves selective ion implantation into transversely spaced regions of layer to change oxidizable material concentration in the regions
03/01/2001CA2382723A1 Semiconductor laser
02/2001
02/28/2001EP1079486A2 Method of fabricating a semiconductor mesa device
02/28/2001EP1079485A1 Semiconductor laser apparatus
02/28/2001EP1079484A2 Semiconductor laser device, semiconductor laser module, and fiber module
02/28/2001EP1079480A2 Electro-optic systems
02/28/2001EP1078488A1 Multiwavelength mode-locked dense wavelength division multiplexed optical communication systems
02/28/2001EP1008212A4 High efficiency, high power direct diode laser systems and methods therefor
02/28/2001CN1285969A Semiconductor laser with kink suppression layer
02/28/2001CN1285637A Protector for power source of semiconductor laser
02/28/2001CN1285589A Optical head and making method thereof
02/28/2001CA2317136A1 Compact external cavity tunable lasers using hybrid integration with micromachined and electrooptic tunable elements
02/28/2001CA2317133A1 Tunable laser and manufacturing method therefor
02/28/2001CA2316934A1 Multi-section electro-photonic device
02/27/2001US6195485 Direct-coupled multimode WDM optical data links with monolithically-integrated multiple-channel VCSEL and photodetector
02/27/2001US6195381 Narrow spectral width high-power distributed feedback semiconductor lasers
02/27/2001US6195380 Laser diode for digital versatile disks and method of fabricating the same
02/27/2001US6195376 Semiconductor laser array stack package & method of fabrication
02/27/2001US6195375 Self-pulsation type semiconductor laser
02/27/2001US6195374 Semiconductor laser and optical disk device using the laser
02/27/2001US6195373 Index optical waveguide semiconductor laser
02/27/2001US6195371 Optical transmission device and method for driving laser diode
02/27/2001US6195370 Optical transmission device and method for driving laser diode
02/27/2001US6195198 Optical wavelength conversion system
02/27/2001US6195188 Optical wavelength conversion apparatus and method
02/27/2001US6194742 Strain engineered and impurity controlled III-V nitride semiconductor films and optoelectronic devices
02/27/2001US6194240 Method for fabrication of wavelength selective electro-optic grating for DFB/DBR lasers
02/27/2001CA2231396C Optically resonant structure
02/22/2001WO2001013549A1 Optical communication system and terminal device
02/22/2001WO2001013481A1 Method for modulating an optically pumped, tunable vertical cavi ty surface emitting laser (vcsel)
02/22/2001WO2001013480A1 Single mode, single lobe surface emitting distributed feedback semiconductor laser
02/22/2001WO2001013479A1 Modulator and integrated circuit
02/22/2001WO2001013478A1 Heat exchanger for high-power semiconductor lasers
02/22/2001WO2001013477A1 In fiber frequency locker
02/22/2001DE19918444A1 Laser lens for converting laser beams from diode elements/emitters in laser diode structure uses optical converter elements to fan out laser beam generated by emitter group into sub-beams to be made parallel to first axis
02/22/2001CA2381773A1 Method for modulating an optically pumped, tunable vertical cavity surface emitting laser (vcsel)
02/21/2001EP0710407B1 Curved grating surface-emitting distributed feedback laser
02/21/2001CN1285034A Microelectromechanically, tunable, confocel, VCSEL and fabry-perot filter
02/21/2001CN1284803A Method for controlling one laser in application of WDM
02/21/2001CN1284742A Method for manufacturing semiconductor device with semiconductor layer
02/21/2001CN1284714A Integrated optical member, head and optical recording and/or reproducing device
02/20/2001US6192170 Multiple-wavelength light source and method of controlling oscillation frequencies thereof
02/20/2001US6192169 Enclosure for optical integrated circuit
02/20/2001US6192063 Polarization-dependent type directional isolator and ring-type resonator laser
02/20/2001US6192062 Beam combining of diode laser array elements for high brightness and power
02/20/2001US6192060 Optical transmitter
02/20/2001US6192059 Wavelength-tunable laser configuration
02/20/2001US6192058 Multiwavelength actively mode-locked external cavity semiconductor laser
02/20/2001US6191946 Heat spreader with excess solder basin
02/20/2001US6191890 Optical system with a dielectric subwavelength structure having high reflectivity and polarization selectivity
02/20/2001US6191464 Electrical isolation of opto-electronic device components
02/20/2001US6191431 Device for emitting electromagnetic radiation at a predetermined wavelength
02/20/2001CA2315582A1 Method of fabricating a semiconductor mesa device
02/20/2001CA2199510C Optical device
02/15/2001WO2001011740A1 Driver circuit for semiconductor laser, and driving method
02/15/2001WO2001011739A1 Single etalon optical wavelength reference device
02/15/2001WO2001011738A1 Double etalon optical wavelength reference device
02/15/2001WO2001011616A1 Laser module, optical head comprising the same, and optical information recording/reproducing device
02/15/2001WO2001011419A2 Dynamic spectral shaping in optical fibre communication
02/15/2001WO2001011410A1 Single lens reflective fiber optic component geometry
02/15/2001WO2001011404A1 Jig for the batch production of optical communication apparatuses, and method using the same
02/15/2001WO2001011395A2 Achromatic diffractive optical modulator
02/15/2001WO2001011394A1 Polarization independent grating modulator
02/15/2001WO2001011392A2 Optical fiber wavelength reference device
02/15/2001CA2381665A1 Double etalon optical wavelength reference device
02/15/2001CA2381662A1 Single etalon optical wavelength reference device
02/15/2001CA2381658A1 Optical fiber wavelength reference device
02/14/2001EP1076390A2 Semiconductor light-emitting element and method of fabrication thereof
02/14/2001EP1076389A1 Surface-emitting semiconductor laser
02/14/2001EP1076388A1 Semiconductor light-emitting device
02/14/2001EP1076387A2 Methods of controlling a laser in a WDM application
02/14/2001EP1075719A1 Optical emitter array with collimating optics unit
02/14/2001EP1075718A1 Vertical-cavity surface-emitting laser with an intracavity quantum-well optical absorber
02/14/2001EP1075717A1 Narrow spectral width high power distributed feedback semiconductor lasers
02/14/2001EP1075716A1 InP-BASED MQW-LASER
02/14/2001EP1075710A2 Light emitting semiconductor device
02/14/2001EP0876716B1 Thermal down-mixing in diode laser transmitters to suppress stimulated brillouin scattering
02/13/2001USRE37051 Semiconductor gain medium with multimode and single mode regions
02/13/2001US6188711 Polarization-controlled VCSELs using externally applied uniaxial stress
02/13/2001US6188708 Laser system and amplifying system to produce single-frequency laser irradiation