Patents
Patents for H01S 5 - Semiconductor lasers (52,420)
04/2007
04/05/2007WO2007037057A1 Group iii nitride semiconductor light emitting device
04/05/2007WO2007036750A1 Bragg grating reflection strength control
04/05/2007WO2007036749A2 Bragg grating structure
04/05/2007WO2007036192A1 Radio-frequency-modulated surface-emitting semiconductor laser
04/05/2007WO2007005566A3 Electro-absorption modulator integrated with a vertical cavity surface emitting laser
04/05/2007WO2005033745A3 Method and apparatus for wavelength division multiplexing
04/05/2007US20070077669 Nitride-based semiconductor device and method of fabricating the same
04/05/2007US20070076775 Semiconductor laser apparatus
04/05/2007US20070076774 Spatially-fed high-power amplifier with shaped reflectors
04/05/2007US20070076773 Buried ridge waveguide laser diode
04/05/2007US20070076772 Semiconductor laser device
04/05/2007US20070075320 Semiconductor laser device and method of fabricating semiconductor laser device
04/05/2007DE102006044782A1 Reference-laser diode device for laser arrangement, has active regions arranged next to each other and whose lateral dimension is varied in lateral direction and/or distance of adjacent active regions is varied in lateral direction
04/05/2007DE102006028991A1 Optische Halbleitervorrichtung mit einer verbesserten Stromblockadeschicht und Herstellungsverfahren derselben Semiconductor optical device with an improved current blocking layer and manufacturing method thereof
04/05/2007DE102006023685A1 Optoelectronic semiconductor chip for emitting electromagnetic radiation, has support substrate comprising material from group of transparent conducting oxides, where substrate mechanically supports semiconductor layered construction
04/05/2007DE102006004591A1 Strahlungsemittierender Halbleiterchip Radiation-emitting semiconductor chip
04/05/2007DE102005058237A1 Oberflächenemittierendes Halbleiterlaser-Bauelement und optische Projektionsvorrichtung mit solch einem oberflächenemittierenden Halbleiterlaser-Bauelement Surface-emitting semiconductor laser device, and projection optical device having such a surface-emitting semiconductor laser component
04/05/2007DE102005056950A1 Halbleitersubstrat aus GaAs und Halbleiterbauelement A semiconductor substrate made of GaAs, and the semiconductor component
04/05/2007DE102005056949A1 Optisch gepumpter oberflächenemittierender Halbleiterlaser und optische Projektionsvorrichtung mit solch einem Halbleiterlaser An optically pumped surface-emitting semiconductor lasers and optical projection device with such a semiconductor laser
04/05/2007DE102005055159A1 Surface-emitting semiconductor laser has two or more resonator reflectors and a pump laser whose pump power is modulated with modulation frequency matched by resonator length of laser resonator
04/05/2007DE102005046190A1 Opto-electronic semi-conductor part has base on which is laid current expansion layer consisting of metal and metal oxide decreasing in concentration as it moves from side facing base to side turned away from it
04/04/2007EP1770836A2 Laserdiode device, package with at least one laserdiode device and optically pumped laser
04/04/2007EP1770835A1 Surface emitting semiconductor laser device and optical projection device comprising the same
04/04/2007EP1770834A1 Surface emitting semiconductor laser device and optical projection device comprising the same
04/04/2007EP1770189A2 Process and apparatus for obtaining bulk monocrystalline gallium-containing nitride
04/04/2007EP1769568A1 Method for designing a semiconductor laser with intracavity reflecting features, semiconductor laser and method of fabrication thereof
04/04/2007EP1576704B1 Laser diode bar provided with a parallel connected diode for bridging said laser diode bar in case of failure
04/04/2007EP1256129A4 Spontaneous emission enhanced heat transport method and structures for cooling, sensing, and power generation
04/04/2007CN2886876Y Light emitter and its light source
04/04/2007CN1943086A 半导体发光元件及其制造方法 The semiconductor light emitting device and manufacturing method
04/04/2007CN1943085A Light source for optical communication and its wavelength monitoring/controlling method
04/04/2007CN1943084A Nitride compound semiconductor element and production method therefor
04/04/2007CN1943050A Production method of compound semiconductor light-emitting device wafer
04/04/2007CN1943020A Semiconductor oxidation apparatus and method of producing semiconductor element
04/04/2007CN1942944A Optical pickup and optical disc device
04/04/2007CN1941528A 半导体激光器件 The semiconductor laser device
04/04/2007CN1941527A Ridge bar shape semiconductor laser device
04/04/2007CN1941526A Semiconductor laser element and method of fabricating the same
04/04/2007CN1941525A Silicon-based DBR laser with standard integrated circuit compatible and its process
04/04/2007CN1941436A Nitride semiconductor device
04/04/2007CN1941286A Semiconductor epitaxial wafer and its producing method
04/04/2007CN1941098A Recording medium and method thereof
04/04/2007CN1941097A Recording medium and method thereof
04/04/2007CN1941096A Recording medium and method thereof
04/04/2007CN1309128C III-V nitride semiconductor laser device
04/04/2007CN1309127C Monolithic multi-wavelength laser device including a plurality of lasing parts and method of fabricating the same
04/04/2007CN1309126C Method for manufacturing semiconductor laser apparatus
04/04/2007CN1309013C Method of growing low dislocation gallium nitride on silicon substrate
04/04/2007CN1308942C Laser driving circuit
04/03/2007US7200335 Optical transceiver
04/03/2007US7200318 Near infra-red composite polymer-nanocrystal materials and electro-optical devices produced therefrom
04/03/2007US7200296 Monolithic photonic integrated circuit (PIC) CHIP
04/03/2007US7200294 Light-transmitting module capable of heating the light-emitting module and the substrate included therein
04/03/2007US7200291 Variable lightwave functional circuit and variable lightwave functional apparatus
04/03/2007US7200159 Method and apparatus for temperature stabilization of a wavelength of a laser
04/03/2007US7199441 Optical module device driven by a single power supply
04/03/2007US7199398 Nitride semiconductor light emitting device having electrode electrically separated into at least two regions
04/03/2007US7199391 Device with quantum dot layer spaced from delta doped layer
04/03/2007US7199006 Planarization method of manufacturing a superjunction device
04/03/2007US7198972 Laser diode having an active layer containing N and operable in a 0.6 μm wavelength band
04/03/2007US7198738 Can be used as high-performance wavelength converting crystal; optical parametric oscillator
04/03/2007CA2391796C Wavelength tunable external resonator laser using optical deflector
03/2007
03/29/2007WO2007034864A1 Zinc oxide compound semiconductor element
03/29/2007WO2007034783A1 Semiconductor laser driving device, optical head device and optical information recording/reproducing device
03/29/2007WO2007005804A3 Virtual optical axis determination using machine vision for passive optical alignment
03/29/2007US20070072321 Device package and methods for the fabrication and testing thereof
03/29/2007US20070071062 Nanocrystal structures
03/29/2007US20070071061 Tunable resonant grating filters
03/29/2007US20070071056 Laser ranging with large-format VCSEL array
03/29/2007US20070071055 Modulation light source, image display apparatus including the same, and method of driving modulation light source
03/29/2007US20070071054 Vertical cavity surface emitting semiconductor laser, light emission device, and optical transmission system
03/29/2007US20070071053 Integrated circuit arrangement having a plurality of conductive structure levels and coil, and a method for producing the integrated circuit arrangement
03/29/2007US20070071052 Integrated circuit arrangement having a plurality of conductive structure levels and capacitor, and a method for producing the integrated circuit arrangement
03/29/2007US20070071051 Method of manufacturing semiconductor optical device
03/29/2007US20070071050 Laser diode device
03/29/2007US20070071049 Semiconductor laser unit and method for manufacturing optical reflection film
03/29/2007US20070069221 Semiconductor laser diode and method of fabricating the same
03/29/2007DE202005021049U1 Korrekturoptik für Halbleiterlaser Correction optics for semiconductor lasers
03/28/2007EP1767984A1 Optical signal amplifying apparatus
03/28/2007EP1766742A1 Staggered array coupler
03/28/2007EP1766741A2 Tunable laser light apparatus
03/28/2007EP1766740A1 Tuneable unipolar lasers
03/28/2007EP1766739A2 Semiconductor laser with side mode suppression
03/28/2007EP1766738A2 Light emitting device with an integrated monitor photodiode background of the invention
03/28/2007EP1766694A2 Broadband light emitting device
03/28/2007EP1766689A1 Tunnel junctions for long-wavelength vcsels
03/28/2007EP1472765B1 Laser gain module
03/28/2007EP1399953B1 Opto-electronic device integration
03/28/2007EP1360782B1 Integrated memory controller circuit for fiber optics transceiver
03/28/2007CN2884617Y Photon crystal laser coupling outputting device
03/28/2007CN2882839Y Pump mount shaping gear
03/28/2007CN1938917A 可调谐激光器 Tunable lasers
03/28/2007CN1938916A Laser element driving apparatus
03/28/2007CN1937905A Peripheral device and electronic device
03/28/2007CN1937338A Multi-wavelength semiconductor laser
03/28/2007CN1937337A Single epitaxial lateral overgrowth transverse p-n junction nitride semiconductor laser
03/28/2007CN1937336A Butterfly packaging device for semiconductor laser
03/28/2007CN1937335A Method for preparing tunable electric absorption modulated-distributed Bragg reflection laser
03/28/2007CN1937271A Method of manufacturing nitride semiconductor device
03/28/2007CN1937267A Quantum trap structure of semiconductor light-emitting diode for increasing internal quantum efficiency