Patents
Patents for H01S 5 - Semiconductor lasers (52,420)
05/2006
05/24/2006CN1776927A Semiconductor light emitting device
05/24/2006CN1257585C Semiconductor laser device and its manufacturing method and optical disk regenerating and recording equipment
05/24/2006CN1257420C Optical-fiber-coupled laser diode having high coupling-efficiency and low feedbck noise
05/24/2006CN1257419C Optical isolator module
05/23/2006US7050720 Integrated memory mapped controller circuit for fiber optics transceiver
05/23/2006US7050681 Optical junction apparatus and methods employing optical power transverse-transfer
05/23/2006US7050666 Optical receiver photonic integrated circuit (RxPIC) system
05/23/2006US7050664 On-chip optical interconnection circuit, electro-optical device, and electronic apparatus
05/23/2006US7050477 Semiconductor laser apparatus
05/23/2006US7050472 Semiconductor laser device and method for manufacturing the same
05/23/2006US7050471 Semiconductor laser and optically pumped semiconductor device
05/23/2006US7050382 Semiconductor laser drive circuit
05/23/2006US7050375 Apparatus for and method of generating optical recording pulse
05/23/2006US7050238 Power combination optical system and light source module
05/23/2006US7049759 Circuitry and methods for improving the performance of a light emitting element
05/23/2006US7049641 Use of deep-level transitions in semiconductor devices
05/23/2006US7049635 Opposed terminal structure having a nitride semiconductor element
05/23/2006US7049212 Method for producing III-IV group compound semiconductor layer, method for producing semiconductor light emitting element, and vapor phase growing apparatus
05/23/2006US7048451 Optical transceiver and optical module used in the same
05/23/2006US7047757 Vacuum laser constant temperature device
05/18/2006WO2006052068A1 Nitride semiconductor light emitting device and fabricating method thereof
05/18/2006WO2006051272A1 Semiconductor materials and devices
05/18/2006WO2006020068A3 To-can heater on flex circuit
05/18/2006WO2006000221A3 A system comprising a low phase noise waveguide laser, a method of its manufacturing and its use
05/18/2006US20060104328 Method for measuring VCSEL reverse bias leakage in an optical module
05/18/2006US20060104327 Semiconductor optical pumping device for radiation emission and the production method thereof
05/18/2006US20060104326 Funnel structure vecsel
05/18/2006US20060104325 Laser diode and method of fabricating the same
05/18/2006US20060104324 Semiconductor laser apparatus
05/18/2006US20060104186 Optical pickup apparatus employing a grating and a hologram that generate multiple beams detected by a photodetector
05/18/2006US20060103939 Optical condenser device
05/18/2006US20060102924 Diboride single crystal substrate, semiconductor device using this and its manufacturing method
05/18/2006US20060102920 Thin film electrode for forming ohmic contact in light emitting diodes and laser diodes using nickel-based solid solution for manufacturing high performance gallium nitride-based optical devices, and method for fabricating the same
05/18/2006US20060102916 II-VI/III-V LAYERED CONSTRUCTION ON InP SUBSTRATE
05/18/2006DE102005021829B3 Purely optical wavelength converter for optical communications network, convert optical data signal from one carrier wavelength to another, has active and passive optic fibers on horizontal plane in optical coupling zone
05/17/2006EP1656701A2 Semiconductor device and method
05/17/2006EP1614199A4 Coated optics to improve durability
05/17/2006EP1518232B1 Intrinsically safe pick-up for reproduction or recording devices for different optical recording media
05/17/2006CN2781609Y Strip fitting device for cavity surface of seminconductor laser
05/17/2006CN2781608Y Fibre-optical output semiconductor laser
05/17/2006CN2781605Y Laser guide device
05/17/2006CN1774845A DBR-type variable-wavelength light source
05/17/2006CN1774844A Mode-locked laser light source and multicarrier light source employing it
05/17/2006CN1773792A Semiconductor light-emitting device
05/17/2006CN1773791A Method for producing semiconductor optical amplifier for wavelength conversion
05/17/2006CN1773790A Method for producing semiconductor laser device and semiconductor laser device
05/17/2006CN1773701A Electronic packed element containing photoelectric element and integrated circuit
05/17/2006CN1773360A Optical pumping semiconductor laser system
05/17/2006CN1256820C Multi-wavelength locking device
05/17/2006CN1256795C Structure of intracavity contact type vertical cavity surface emitting laser and preparation method thereof
05/17/2006CN1256777C Structure of gallium nitride light emitting diodes and producing method thereof
05/17/2006CN1256725C Semiconductor laser drive circuit
05/17/2006CN1256605C High speed optical module basedon To-CAN
05/16/2006US7046708 Semiconductor laser device including cladding layer having stripe portion different in conductivity type from adjacent portions
05/16/2006US7046707 Semiconductor laser device and fabricating method therefor
05/16/2006US7046706 Laser diode driving device
05/16/2006US7046704 Tunable laser with a fixed and stable wavelength grid especially useful for WDM in fiber optic communication systems
05/16/2006US7046612 Drive current supply circuit with current mirror
05/16/2006US7046435 Reflective semiconductor optical amplifier
05/16/2006US7046368 Position measuring arrangement
05/16/2006US7045829 Light-emitting semiconductor device using Group III nitride compound
05/16/2006US7045827 Lids for wafer-scale optoelectronic packages
05/16/2006US7045825 Vertical cavity laser producing different color light
05/16/2006US7045824 High speed optical subassembly with ceramic carrier
05/16/2006US7045823 Optical semiconductor device having semiconductor laser and electroabsorptive modulator
05/16/2006US7045812 Technology for increasing bandwidth of semiconductor optical amplifiers/superluminescent diodes using non-identical multiple quantum wells
05/16/2006US7045810 Monolithic multiple-wavelength laser device and method of fabricating the same
05/16/2006US7045446 Semiconductor device fabrication method
05/16/2006US7045374 Method for manufacturing semiconductor optical amplifier having planar buried heterostructure
05/16/2006US7044660 Erbium-doped fiber amplifier and integrated circuit module components
05/16/2006US7044657 Transistor outline package with exteriorly mounted resistors
05/16/2006US7044654 Optical transmission module and optical transmitter
05/16/2006US7044652 Optical transmission module
05/15/2006CA2524911A1 Q-modulated semiconductor laser with electro-absorptive grating structures
05/11/2006WO2006050469A1 Control of photoelectrochemical (pec) etching by modification of the local electrochemical potential of the semiconductor structure relative to the electrolyte
05/11/2006WO2006048398A2 Semiconductor solid-state gyrolaser having a vertical structure
05/11/2006WO2005117070A3 Surface-emitting semiconductor laser component featuring emission in a vertical direction
05/11/2006WO2005113248A3 Printing with laser activation
05/11/2006WO2005106546A3 COOLERLESS AND FLOATING WAVELENGTH GRID PHOTONIC INTEGRATED CIRCUITS (PICs) FOR WDM TRANSMISSION NETWORKS
05/11/2006WO2005062936A3 A high performance compact external cavity laser (ecl) for telecomm applications
05/11/2006WO2004086572A3 Tunable external cavity laser with adjustable cavity length and mode-hop suppression
05/11/2006US20060099781 Method for producing by vapour-phase epitaxy a gallium nitride film with low defect density
05/11/2006US20060098706 Surface-emitting type semiconductor laser
05/11/2006US20060098705 Nano-VCSEL device and fabrication thereof using nano-colonnades
05/11/2006US20060098704 Semiconductor laser
05/11/2006US20060098703 Semiconductor light emitting device
05/11/2006US20060098700 Method and a laser device for producing high optical power density
05/11/2006US20060098699 Laser optics integrated control system and method of operation
05/11/2006US20060097278 Gan semiconductor device
05/11/2006US20060097242 Semiconductor light-emitting device
05/11/2006US20060097137 True position bench
05/11/2006US20060096524 Crystal growth method for nitride semiconductor and formation method for semiconductor device
05/11/2006DE102004053137A1 Multispektraler Laser mit mehreren Gainelementen Multispectral laser with multiple gain elements
05/11/2006DE102004053136A1 Laserresonator mit internem Strahlteiler Laser resonator with internal beam splitter
05/10/2006EP1655814A2 Multiple-wavelength laser diode and method of fabricating the same
05/10/2006EP1654791A2 Semiconductor laser array device employing modulation doped quantum well structures
05/10/2006EP1654790A2 Feedback mechanisms for stabilizing a laser system
05/10/2006EP1358682A4 Electron-jump chemical energy converter
05/10/2006CN1771639A Coherent light source and control method thereof, and display unit and laser display using them
05/10/2006CN1771638A Coated optics to improve durability