Patents
Patents for H01S 5 - Semiconductor lasers (52,420)
05/2005
05/31/2005US6900069 Method of fabricating surface-emission type light-emitting device, surface-emitting semiconductor laser, method of fabricating the same, optical module and optical transmission device
05/26/2005WO2005048424A1 Vcsel pumped in a monolithically optical manner and comprising a laterally applied edge emitter
05/26/2005WO2005048423A1 Optically pumped semiconductor laser device
05/26/2005WO2005048422A1 High-frequency signal transmitting optical module and method of fabricating the same
05/26/2005WO2005048421A1 Semiconductor laser apparatus
05/26/2005WO2005048420A1 Semiconductor laser and its manufacturing method
05/26/2005WO2005048359A1 Submount for light emitting/receiving device
05/26/2005WO2005048249A1 Optical pickup and optical disc drive
05/26/2005WO2004109351A3 Ultra-high q micro-resonator on silicon substrate and method of fabrication thereof
05/26/2005US20050111797 Device package and methods for the fabrication and testing thereof
05/26/2005US20050111794 Alignment assembly and method for an optics module
05/26/2005US20050111773 Integrated lithium niobate based optical transmitter
05/26/2005US20050111513 Emission wavelength-programmable organic distributed feedback laser
05/26/2005US20050111512 Apparatus for generating and transmitting laser light
05/26/2005US20050111511 Electrically-activated photonic crystal microcavity laser
05/26/2005US20050111508 Semiconductor laser device
05/26/2005US20050111507 Surface-emitting semiconductor laser and method of fabricating the same
05/26/2005US20050111506 Semiconductor laser element and manufacturing method for the same
05/26/2005US20050111503 Photoelectric conversion module and optical transceiver using the same
05/26/2005US20050111502 Method for automatically revising wavelength of electro-absorption modulator integrated laser diode
05/26/2005US20050111501 Systems, devices and methods for temperature-based control of laser performance
05/26/2005US20050111498 Mode behavior of single-mode semiconductor lasers
05/26/2005US20050111079 Semiconductor optical amplifier using laser cavity energy to amplify signal and method of fabrication thereof
05/26/2005US20050110992 Photonic crystal laser sources for chemical detection
05/26/2005US20050110157 Device package and method for the fabrication and testing thereof
05/26/2005US20050110099 Vacuum gap; reducing power consumption; miniaturized heat pump; prevent back flow of heat
05/26/2005US20050110030 Semiconductor laser
05/26/2005US20050110025 Photodiode array and method for establishing a link between a first semiconductor element and a second semiconductor element
05/26/2005US20050110010 Opto-electronic element with a metallized carrier
05/26/2005US20050109041 Temperature controlling circuit for a semiconductor light-emitting device
05/25/2005EP1533876A2 Polarisation control of vercial cavity diode lasers by a monolithically integrated surface grating
05/25/2005EP1533875A1 Laserdiode assembly with external resonator
05/25/2005EP1533874A2 External cavity laser diode
05/25/2005EP1533637A2 Beam collecting device and laser emission device
05/25/2005EP1533636A1 Optical device
05/25/2005EP1532718A1 A method and a laser device for producing high optical power density
05/25/2005EP1532662A2 Scanning light source system
05/25/2005EP1423893B1 Unipolar quantum cascade laser
05/25/2005EP1396055A4 Laser diode with an internal mirror
05/25/2005DE4434266B4 Verfahren zur Berücksichtigung der Temperaturabhängigkeit von optoelektronischen Dioden Method to account for the temperature dependence of optoelectronic diode
05/25/2005DE10353960A1 Surface-emitting semiconducting laser with structured waveguide has structured layer about lateral area of elevation with thickness selected so its optical thickness is at least equal to that of current carrying layer near elevation depth
05/25/2005DE102004041398A1 Lichtemittierende Vorrichtung mit einer transparenten leitenden Schicht A light emitting device with a transparent conductive layer
05/25/2005DE10196361T5 Verfahren zur Herstellung eines Gruppe-III-Nitrid-Halbleiterkristalls, Verfahren zur Herstellung eines Verbindungshalbleiters auf Basis von Galliumnitrid, ein Verbindungshalbleiter auf Basis von Galliumnitrid, ein lichtemittierendes Bauelement aus einem Verbindungshalbleiter auf Basis von Galliumnitrid und eine Lichtquelle, die das lichtemittierende Halbleiterbauelement verwendet A method for producing a group III nitride semiconductor crystal, method of manufacturing a compound semiconductor based on gallium nitride, a compound semiconductor based on gallium nitride, a light emitting device made of a compound semiconductor on the basis of gallium nitride and a light source using the light-emitting semiconductor component
05/25/2005CN1620742A Holding device for placing an optical component in front of a laser light source, a corresponding system, and a method for producing a system of this type
05/25/2005CN1619904A MBE growth of semiconductor laser diode
05/25/2005CN1619903A Semiconductor laser device and illuminating device
05/25/2005CN1619902A Semiconductor laser
05/25/2005CN1619901A Semiconductor laser
05/25/2005CN1619900A 半导体激光器 Semiconductor lasers
05/25/2005CN1619899A Semiconductor laser ageing method
05/25/2005CN1619898A Laser module
05/25/2005CN1619852A Semiconductor light-emitting device
05/25/2005CN1619843A Method of growing trigroup nitride semiconductor hetero crystal structure on silicon base material
05/25/2005CN1619406A Hybrid optical amplifier coupling raman fiber amplifier and semiconductor optical amplifier
05/25/2005CN1203612C Light amplifier and optical pick-up device using it
05/25/2005CN1203599C Semiconductor laser unit and optic probe device
05/25/2005CN1203598C 氮化物半导体激光器 The nitride semiconductor laser
05/25/2005CN1203597C Nitride based semiconductor laser element and mehtod for fabricating the same
05/25/2005CN1203596C Nitride semiconductor laser device
05/25/2005CN1203595C Semiconductor laser device astigmatism correction plate and method for setting said plate
05/25/2005CN1203559C Method for manufacturing nitride semiconductor and method for making semiconductor device
05/25/2005CN1203478C Optical device
05/25/2005CN1203477C Laser power control device, optic head and optic recording and/or reproducing device
05/25/2005CN1203475C Integrated optical member, optical head and optical recording and/or reproducing device
05/25/2005CN1203344C Mixed light enlarger coupled with Raman optical fiber enlarger and semiconductor light enlarger
05/25/2005CN1202782C Radiation open optical system for laser dehair
05/24/2005US6898362 Three-dimensional photonic crystal waveguide structure and method
05/24/2005US6898230 Solid state laser device and solid state laser device system
05/24/2005US6898228 Semiconductor laser device, semiconductor laser module, Raman amplifier using the device or module, and method for forming a suitable current blocking layer
05/24/2005US6898227 Semiconductor laser with a tapered ridge
05/24/2005US6898226 Surface emitting semiconductor laser and process for producing the same
05/24/2005US6898225 Coupled cavity high power semiconductor laser
05/24/2005US6898224 Semiconductor laser device
05/24/2005US6898223 Apparatus for and method of controlling output of a laser diode
05/24/2005US6898222 Diode laser arrangement with a plurality of diode laser arrays
05/24/2005US6898221 Apparatus for frequency tuning and locking and method for operating same
05/24/2005US6898219 Apparatus and method for VCSEL monitoring using scattering and reflecting of emitted light
05/24/2005US6898217 Ultrasonic tunable laser
05/24/2005US6898215 Long wavelength vertical cavity surface emitting laser
05/24/2005US6898002 Optical device, optical module, optical amplifier, and optical transmission system
05/24/2005US6897993 Electroabsorption modulator, modulator laser device and method for producing an electroabsorption modulator
05/24/2005US6897948 Variable-wavelength light source apparatus
05/24/2005US6897484 Nitride semiconductor light emitting element and manufacturing method thereof
05/24/2005US6897483 Second gallium nitride layers that extend into trenches in first gallium nitride layers
05/24/2005US6897430 Semiconductor device, optoelectronic board, and production methods therefor
05/24/2005US6897424 Controlling a laser to stop output in accordance with detection of output lights corresponding to channels
05/24/2005US6897080 Method for manufacturing diffraction grating of Laser Diode
05/24/2005US6896184 Planar laser illumination and imaging (pliim) system employing laser-diode based planar laser illumination arrays and a linear electronic image detection array employing image formation optics that optically compensates for decreases in the power-density of the planar laser illumination beam with increases in object distance during illumination and imaging operations
05/24/2005CA2257888C Current confinement for a vertical cavity surface emitting laser
05/24/2005CA2212444C Polarized fiber laser source
05/19/2005WO2005046249A1 Safety laser device
05/19/2005WO2005046013A1 Method for manufacturing gratings in semiconductor materials that readily oxidise
05/19/2005WO2005046012A1 High temperature laser diode
05/19/2005WO2005045944A1 Package structure for opt device
05/19/2005WO2005045510A1 An optical beam modulating system implementing the use of continuous tunable qwims
05/19/2005WO2005045492A2 Method for fabrication of optical element, and optical element having three-dimensional laminated structure
05/19/2005WO2005044722A1 Method for forming zno nano-array and zno nanowall for uv laser on silicon substrate
05/19/2005WO2005024452A3 Laser-gated and pumped multi-layer semiconductor power switch with reduced forward losses
05/19/2005WO2004100326A3 A miniaturized external cavity laser (ecl) implemented with acoustic optical tunable filter
05/19/2005WO2004073122A3 Optical power monitoring for a semiconductor laser device