Patents
Patents for H01S 5 - Semiconductor lasers (52,420)
03/2008
03/05/2008CN100373534C Method for manufacturing semiconductor nano structure on cleavage surface
03/05/2008CN100373182C Holographic grating etching method used for intermediate infrared distributed feedback quanta cascaded laser
03/04/2008US7340122 Monolithic transmitter photonic integrated circuit (TxPIC) with integrated optical components in circuit signal channels
03/04/2008US7340121 Optoelectric composite substrate and method of manufacturing the same
03/04/2008US7339975 Apparatus for synthesizing laser beams
03/04/2008US7339974 Tunable semiconductor laser
03/04/2008US7339971 Optical element and optical module
03/04/2008US7339970 Surface light emitting element, optical module, light transmission device
03/04/2008US7339969 Refined mirror structure for reducing the effect of feedback on a VCSEL
03/04/2008US7339968 Current biased dual DBR grating semiconductor laser
03/04/2008US7339967 Semiconductor device, semiconductor laser device, manufacturing method for semiconductor device, manufacturing method for semiconductor laser device, optical disk device and optical transmission system
03/04/2008US7339966 Semiconductor laser device and method for manufacturing the same
03/04/2008US7339965 Optoelectronic device based on an antiwaveguiding cavity
03/04/2008US7339964 Laser diode with phase matching grating
03/04/2008US7339963 High speed data channel including a CMOS VCSEL driver and a high performance photodetector and CMOS photoreceiver
03/04/2008US7339962 Frequency locking of multisection laser diodes
03/04/2008US7339207 Semiconductor device including a group III-V nitride semiconductor
03/04/2008US7339195 Semiconductor light emitting device, its manufacturing method, semiconductor device and its manufacturing method
03/04/2008US7339194 Semiconductor laser device and manufacturing method thereof
03/04/2008US7338827 Nitride semiconductor laser and method for fabricating the same
03/04/2008US7338821 Method for the passivation of the mirror-faces surfaces of optical semi-conductor elements
02/2008
02/28/2008WO2008023813A1 Surface-emitting laser array, optical scanning device, and image forming device
02/28/2008WO2008022914A1 Method for operating a pump light source with a diode laser
02/28/2008WO2008022579A1 Illuminating source mode alignment device and method, passive optical network system
02/28/2008WO2008006505A3 Laser device
02/28/2008WO2001015289A3 Method and system for maximizing safe laser power of structured laser light projectors
02/28/2008US20080050855 Nitride semiconductor laser device and a method for improving its performance
02/28/2008US20080050599 Crystal film, crystal substrate, and semiconductor device
02/28/2008US20080050122 Optical module
02/28/2008US20080049807 Method of manufacturing light source device and the light source device
02/28/2008US20080049806 Nitride semiconductor laser and method for fabricating the same
02/28/2008US20080049805 Buried type semiconductor laser
02/28/2008US20080049804 Semiconductor laser diode with a mesa stripe buried by a current blocking layer made of un-doped semiconductor grown at a low temperature and a method for producing the same
02/28/2008US20080049803 Semiconductor laser diode device
02/28/2008US20080049802 Semiconductor laser diode having wafer-bonded structure and method of fabricating the same
02/28/2008US20080049801 Edge-emitting semiconductor laser chip
02/28/2008US20080049800 Semiconductor Laser Device and Method for Fabricating Same
02/28/2008US20080049799 High speed data channel including a cmos vcsel driver and a high performance photodetector and cmos photoreceiver
02/28/2008US20080049798 Optical transmitter module for stabilizing optical output power and wavelength
02/28/2008US20080049796 Optical Wavelength Conversion Light Source
02/28/2008DE10034263B4 Verfahren zur Herstellung eines Quasisubstrats Process for the preparation of a quasi substrate
02/27/2008EP1892807A1 DBR for a VCSEL having layers with unequal optical thickness
02/27/2008EP1892806A1 Laser light control device for image forming apparatus, and image forming apparatus
02/27/2008EP1891722A1 Folded cavity optoelectronic devices
02/27/2008EP1891721A1 Optical irradiation device for the polarization of alkali metal atoms and a device for the hyperpolarization of noble gases
02/27/2008EP1891720A1 Laser driving circuit
02/27/2008EP1891719A2 Broadband laser lamp with reduced speckle
02/27/2008EP1891716A2 Compact mid-ir laser
02/27/2008EP1891408A1 Method and device for producing and detecting a raman spectrum
02/27/2008EP1509251B1 Nucleic acids, polypeptides, and methods for modulating apoptosis
02/27/2008EP1453160B1 Semiconductor element
02/27/2008CN101133530A Heterostructure, injector laser, semiconductor amplifying element and a semiconductor optical amplifier a final stage
02/27/2008CN101132120A Double-capacitor micro-mechanical tunable vertical-cavity surface emitting laser and its manufacturing method
02/27/2008CN101132119A Cantilever beam type wavelength-tunable vertical-cavity surface emitting laser structure and its manufacturing method
02/27/2008CN101132118A Optical device including multilayer reflector and vertical cavity surface emitting laser
02/27/2008CN101132117A Method of fabricating single mode VCSEL for optical mouse
02/27/2008CN101132116A Laser driver with independent power setting and loop circuit switch-over tracking ability
02/27/2008CN101132115A High power laser diode driver
02/27/2008CN101132114A Continuously adjustable nanosecond-impulse semiconductor laser driving power supply
02/27/2008CN101132113A Nitride semiconductor laser device
02/27/2008CN101132112A Semiconductor laser device for communication, its manufacturing method and light transmitting module
02/27/2008CN101132111A Manufacturing method for gallium nitride based blue laser device
02/27/2008CN101132110A Inside self-organizing synchronous-phase excited coherent combining laser device
02/27/2008CN101132107A Side surrounding pumping module used for rod-shaped laser medium
02/27/2008CN101132102A Single-longitudinal mode optical fiber ring laser based on wave filter with double Sagnac rings
02/27/2008CN101131475A Method of manufacturing light source device and the light source device
02/27/2008CN100372199C Surface light emitting semiconductor laser element
02/27/2008CN100372137C Indium gallium aluminum nitrogen luminous device with up-down cathode strucure and manufacturing method thereof
02/27/2008CN100372134C A Prague reflector structure for LED
02/26/2008US7336905 Bidirectional optical transceiver
02/26/2008US7336688 Surface emitting semiconductor laser and method of manufacturing the same
02/26/2008US7336687 Providing a suitable output current to a laser diode
02/26/2008US7335921 Lighting devices using feedback enhanced light emitting diode
02/21/2008WO2008020581A1 Light-emitting device and hologram reproducer employing the light-emitting device
02/21/2008WO2008020345A1 An illuminating module for a sorter
02/21/2008US20080044936 Semiconductor laser module, optical amplifier, and method of manufacturing the semiconductor laser module
02/21/2008US20080043798 Vertical-Cavity Semiconductor Optical Devices
02/21/2008US20080043797 Semiconductor laser device and method for fabricating the same
02/21/2008US20080043796 Surface-emission laser diode operable in the wavelength band of 1.1-1.7 micrometers and optical telecommunication system using such a laser diode
02/21/2008US20080043795 Light-Emitting Device
02/21/2008US20080043794 Intersubband quantum box stack lasers
02/21/2008US20080043793 VCSEL with improved high frequency characteristics, semiconductor laser device, module, and optical transmission device
02/21/2008US20080043792 High speed data channel including a cmos vcsel driver and a high performance photodetector and cmos photoreceiver
02/21/2008US20080043791 Semiconductor Laser Equipment
02/21/2008US20080042162 Ultraviolet light-emitting device in which p-type semiconductor is used
02/21/2008US20080042125 High speed data channel including a cmos vcsel driver and a high performance photodetector and cmos photoreceiver
02/21/2008US20080042122 Semiconductor light emitting element, method of manufacturing the same and semiconductor light emitting device
02/21/2008DE102007027446A1 Halbleitersubstrat auf Gruppe-III-V-Nitrid-Basis und lichtemittierende Vorrichtung auf Gruppe-III-V-Nitrid-Basis Semiconductor substrate to the Group III-V nitride-based light emitting device and the group III-V nitride-based
02/21/2008DE102006039083A1 Durchstimmbare Beleuchtungsquelle Tunable light source
02/20/2008EP1890366A1 Semiconductor optical amplifier with enlarged bandwith
02/20/2008EP1890178A1 Image projection apparatus, projection image pattern, laser drive apparatus, camera apparatus
02/20/2008EP1889342A2 Stack of laser diodes forming a laser device
02/20/2008EP1889341A2 Stack of laser diodes forming a laser device
02/20/2008EP1889340A1 Very low-noise semi-conductor laser
02/20/2008EP1695123A4 Laser and detector device
02/20/2008EP1488460A4 Doped group iii-v nitride materials, and microelectronic devices and device precursor structures comprising same
02/20/2008CN101128563A Phosphor, its manufacturing method and application
02/20/2008CN101127436A An obtainment technology for external cavity distortion compensation and half compensation of ultra-high power semiconductor array
02/20/2008CN101127435A An obtainment technology for external cavity distortion compensation and half compensation of separated ultra-high power semiconductor array
02/20/2008CN101127434A Semiconductor device and method of manufacturing it