Patents
Patents for H01S 5 - Semiconductor lasers (52,420)
04/2004
04/21/2004EP1411602A1 Optical semiconductor module and method of producing the same
04/21/2004EP1411601A1 Semiconductor laser module, optical amplifier, and method for manufacturing semiconductor laser module
04/21/2004EP1411559A2 Semiconductor optoelectronic device
04/21/2004EP1411379A1 Modulated light source using a vertical cavity surface emitting laser (VCSEL) array with an electromechanical grating device
04/21/2004EP1410476A2 Tunable laser control system
04/21/2004EP1410475A2 Optical feedback system
04/21/2004EP1410474A2 Apparatus and method providing a balancing load to a laser differential drive circuit
04/21/2004EP1410425A1 Topside active optical device apparatus and method
04/21/2004EP1410424A1 Opto-electronic device integration
04/21/2004EP1281222B1 Optically pumped surface-emitting semiconductor laser device and method for the production thereof
04/21/2004EP0956625B1 Method for syntonizing the wave lengths of an arrangement of optoelectronic components
04/21/2004CN1491468A Surface-emitting semiconductor laser
04/21/2004CN1491436A Chip transfer method and apparatus
04/21/2004CN1490910A Semiconductor photoelectric devices
04/21/2004CN1490909A Semiconductor laser and photo-communication component
04/21/2004CN1490908A Adaptive coupled semiconductor laser butterfly sealing devices
04/21/2004CN1490887A Super radiative light emitting transistor with self organized quantum spot as active region
04/21/2004CN1490886A Structure of gallium nitride light emitting diodes and producing method thereof
04/21/2004CN1490679A Laser optical devices
04/21/2004CN1490644A Semiconductor optical modulator and laser with optical modulator
04/21/2004CN1147041C Laser device
04/21/2004CN1147010C Self-passinvating non-planar junction subgroup III nitride semi-conductor device and its making method
04/21/2004CN1147008C Epitaxial wafers and their manufacture and light emitting device thereof
04/20/2004US6724800 Wavelength monitor and laser module
04/20/2004US6724799 Wavelength tunable laser light source
04/20/2004US6724798 Optoelectronic devices and method of production
04/20/2004US6724797 External cavity laser with selective thermal control
04/20/2004US6724796 Modified distributed bragg reflector (DBR) for vertical cavity surface-emitting laser (VCSEL) resonant wavelength tuning sensitivity control
04/20/2004US6724795 Semiconductor laser
04/20/2004US6724794 Opto-electronic device integration
04/20/2004US6724793 Laser diode drive circuit and amplifying circuit for optical disc recording and/or reproducing apparatus
04/20/2004US6724792 Laser diode arrays with replaceable laser diode bars and methods of removing and replacing laser diode bars
04/20/2004US6724791 Method and apparatus for controlling the temperature of a laser module in fiber optic transmissions
04/20/2004US6724790 Laser facet phase control
04/20/2004US6724789 Dense wavelength division multiplexing (DWDM) fiberoptic source
04/20/2004US6724785 Tunable fabry-perot filters and lasers with reduced frequency noise
04/20/2004US6724784 Optical wavelength locker module having a high thermal conductive material
04/20/2004US6724068 Optical semiconductor device and fabricating method thereof
04/20/2004US6724061 Optical device and method of manufacture thereof, and electronic instrument
04/20/2004US6724013 Edge-emitting nitride-based laser diode with p-n tunnel junction current injection
04/20/2004US6723165 Method for fabricating Group III nitride semiconductor substrate
04/20/2004US6722794 Optical module and optical module producing method
04/20/2004CA2311435C Capacitor regulated high efficiency driver for light emitting diode
04/15/2004WO2004032297A2 Opto-electronic components with metal strip optical guidance
04/15/2004WO2004032296A1 Semiconductor laser device and production method therefor
04/15/2004WO2004032295A1 Back facet wavelength locker, tuning and assembly method
04/15/2004WO2004032294A1 Frequency stabilized laser system comprising phase modulation of backscattered light
04/15/2004WO2004032292A2 High performance vertically emitting lasers
04/15/2004WO2004032291A2 Producing radiation of a desired frequency with multiple sources
04/15/2004WO2004031824A1 System and method for packaging a monitor photodiode with a laser in an optical subassembly
04/15/2004WO2004031795A2 Passive thermal compensation for wavelength agile laser tuners
04/15/2004WO2004008591A3 Dfb laser with a distributed reflector and photonic band gap
04/15/2004WO2004004082A8 Optical resonator and laser applications
04/15/2004WO2003088472A3 Atomic clock based on an opto-electronic oscillator
04/15/2004WO2003081288A3 Method and apparatus for controlling the length of an optical cavity
04/15/2004WO2003061087A3 Temperature-stabilised semiconductor laser
04/15/2004WO2003061021A3 Implantation for current confinement in nitride-based vertical optoelectronics
04/15/2004WO2003050927A3 Micro-cavity light emitting device and method for making same
04/15/2004US20040072410 GaN single crystal substrate and method of making the same
04/15/2004US20040072379 Semiconductor laser with a lattice structure
04/15/2004US20040071425 Monolithic tunable lasers and reflectors
04/15/2004US20040071413 Bi-directional optical transceiver module with double caps and method of improving the efficiency and the reliability of same
04/15/2004US20040071384 Semiconductor devices with curved waveguides and mode transformers
04/15/2004US20040071181 Retro-reflective etalon and the devices using the same
04/15/2004US20040071176 Semiconductor laser device and method for manufacturing the same
04/15/2004US20040071175 Semiconductor laser device and method for producing the same
04/15/2004US20040071174 Semiconductor laser device containing laser driver and electronic equipment having the same
04/15/2004US20040071173 Mode hop detection system and method of detecting mode hops
04/15/2004US20040070840 Back facet wavelength locker tuning and assembly method
04/15/2004US20040070819 Broadband tunable optical amplifier
04/15/2004US20040070811 Transmission line, optical module using the same and manufacturing method of optical module
04/15/2004US20040070697 Method of forming an active matrix display
04/15/2004US20040070351 Circuitry and methods for improving the performance of a light emitting element
04/15/2004US20040069995 Feedback enhanced light emitting device
04/14/2004EP1408591A2 Organic vertical cavity lasing devices having organic active region
04/14/2004EP1408359A2 Bi-directional optical transceiver module with double caps and method of improving the efficiency and the reliability of same
04/14/2004EP1408353A1 An optical delay device
04/14/2004EP1407523A2 Tuneable laser
04/14/2004EP1407315A2 Electro-absorption modulated laser with high operating temperature tolerance
04/14/2004EP1407310A1 Diffractive shaping of the intensity distribution of a spatially partially coherent light beam
04/14/2004CN1489813A 低功率激光驱动器 Low-power laser driver
04/14/2004CN1489326A Temperature controller in optical communication apparatus and control method thereof
04/14/2004CN1489248A Nitride series semiconductor laser element
04/14/2004CN1489223A Light-emitting diode structure
04/14/2004CN1489222A Light-emitting element
04/14/2004CN1489221A Built crystal layer growing method
04/14/2004CN1488963A Full optical fiber interference method formed by feedback loop and measuring system thereof
04/14/2004CN1146092C Protector of semiconductor laser power-supply
04/14/2004CN1146091C Semiconductor laser device and optical disk apparatus using same
04/13/2004US6721513 Optical telecommunication module
04/13/2004US6721348 Indium phosphide-based vertical-cavity surface-emitting laser
04/13/2004US6721342 Semiconductor laser device
04/13/2004US6721341 Mounting structure for semiconductor laser module
04/13/2004US6720586 Method of fabricating nitride semiconductor, method of fabricating nitride semiconductor device, nitride semiconductor device, semiconductor light emitting device and method of fabricating the same
04/13/2004US6720585 Distributed bragg reflector (dbr)
04/13/2004US6720583 Optical device, surface emitting type device and method for manufacturing the same
04/13/2004US6720581 Mounting plate for a laser chip in a semiconductor laser device
04/13/2004US6720571 Quantum well device with ESD endurance and method of forming the same
04/13/2004US6720197 Surface-emitted laser and method of fabrication thereof
04/13/2004US6720196 Nitride-based semiconductor element and method of forming nitride-based semiconductor