Patents
Patents for H01S 3 - Lasers, i.e. devices for generation, amplification, modulation, demodulation, or frequency-changing, using stimulated emission, of infra-red, visible, or ultra-violet waves (57,482)
01/2006
01/11/2006CN1236112C Method for preparing compound laser crystal of yttrium aluminate with neodymium adulterated and yttrium aluminate
01/10/2006US6985661 Photonic crystal fibre and a method for its production
01/10/2006US6985648 Method of in-wafer testing of monolithic photonic integrated circuits (PICs) formed in a semiconductor wafer
01/10/2006US6985508 Very narrow band, two chamber, high reprate gas discharge laser system
01/10/2006US6985507 Carbon dioxide laser resonator gas
01/10/2006US6985505 Semiconductor laser diode and optical module
01/10/2006US6985285 Optical transmission system using Raman amplification
01/10/2006US6985284 Method, apparatus and system for controlling power transients in a Raman-amplified optical transmission system
01/10/2006US6985283 Fiber-optic compensation for dispersion, gain tilt, and band pump nonlinearity
01/10/2006US6985282 Efficient optical parametric oscillator with photon recycling
01/10/2006US6985234 Swept wavelength meter
01/10/2006US6984542 Method of forming wiring
01/10/2006US6984076 Compact package design for vertical cavity surface emitting laser array to optical fiber cable connection
01/10/2006CA2240519C Optical waveguide with photosensitive refractive index cladding
01/05/2006WO2006001838A2 Scalable harmonic laser source and method
01/05/2006WO2006000718A1 Device for generating extreme ultraviolet light and application to an extreme ultraviolet radiation lithography source
01/05/2006WO2005050794A3 Halogen gas discharge laser electrodes
01/05/2006WO2005045492A3 Method for fabrication of optical element, and optical element having three-dimensional laminated structure
01/05/2006WO2005038513A3 Tunable balanced opto-electronic filters and applications in opto-electronic oscillators
01/05/2006US20060003478 Method of manufacturing display device
01/05/2006US20060002445 Microdisk laser with unidirectional generation property
01/05/2006US20060002443 Multimode external cavity semiconductor lasers
01/05/2006US20060002439 Laser output control apparatus and method
01/05/2006US20060002438 System and method for wavelength error measurement
01/05/2006US20060002437 Method and optical arrangement for the generation of a broadband spectrum
01/05/2006US20060002436 Wavelength tunable laser and method of controlling the same
01/05/2006US20060002435 Cladding structure of optical fiber laser
01/05/2006US20060002434 Fiber laser oscillators
01/05/2006US20060002433 Micro crystal fiber lasers and method of making frequency-doubling crystal fibers
01/05/2006US20060002432 Fiber-coupled microsphere raman laser
01/05/2006US20060001953 Linear optical amplifier using coupled waveguide induced feedback
01/05/2006US20060001952 Method and device for producing optical material, and an optical waveguide
01/05/2006US20060001951 Fibre laser comprising a mode-selective cavity mirror
01/05/2006US20060001950 Method and apparatus for controlling multiple-wavelength-pumped raman amplifier and computer product
01/05/2006US20060001949 Fibre optic amplifier module
01/05/2006US20060001005 Glass composition that emits fluorescence in infrared wavelength region
01/05/2006DE102004027625A1 Hochleistungs-Faserlaserverstärker und -Faserlaseroszillator High-power fiber laser amplifier and -Faserlaseroszillator
01/05/2006CA2570544A1 Improvements to articles comprising an optical fibre with a fibre bragg grating and methods of their production
01/04/2006EP1612895A2 Fiber laser oscillators
01/04/2006EP1611650A1 Reduced clad diameter rare earth doped fiber coils and optical amplifiers utiliying such coils
01/04/2006EP1581987A4 Method and apparatus for electrically isolating an optical amplifier module housed in a universal cable joint
01/04/2006EP1547210A4 Directly pivotable grating for agile laser tuners
01/04/2006CN2750532Y A microchip crystal for LD pumping solid laser
01/04/2006CN2750531Y Side-pumping high power laser device
01/04/2006CN1717851A Organic vertical cavity laser and imaging system
01/04/2006CN1717611A Optical signal amplifying three-terminal device and its use
01/04/2006CN1717140A Light-emitting device, electronic apparatus, projection-type display device, line head, and image forming device
01/04/2006CN1235075C Optical fiber head arrangement for high power laser coupling and cooling method for optical fiber head
01/03/2006US6983005 Holographic laser and optical pickup
01/03/2006US6983002 Semiconductor laser device and optical pickup using the same
01/03/2006US6983001 Laser with heat transfer system
01/03/2006US6983000 Laser diode module
01/03/2006US6982999 Multipass second harmonic generation
01/03/2006US6982998 Linear cavity tunable laser
01/03/2006US6982997 Single-frequency narrow linewidth 1μm fiber laser
01/03/2006US6982996 Large diameter optical waveguide, grating, and laser
01/03/2006US6982823 Wavelength converter
01/03/2006US6982822 High-flux entangled photon generation via parametric processes in a laser cavity
01/03/2006US6982527 Method for driving light emitting diode
12/2005
12/29/2005WO2005124948A2 Ingan diode-laser pumped ii-vi semiconductor lasers
12/29/2005WO2005124947A1 Electronic device for generating secure synchronisation signals.
12/29/2005WO2005124842A1 Laser irradiation method, laser irradiation apparatus, and method for manufacturing semiconductor device
12/29/2005WO2005124446A1 Optical amplifier and optical communication system
12/29/2005WO2005124414A1 Optical electromagnetic wave amplifying concentrator
12/29/2005US20050286909 Optical transmitter
12/29/2005US20050286898 Optical transmission system, and pumping light source stopping device and method to be used in same system
12/29/2005US20050286603 Thulium laser pumped mid-ir source with broadbanded output
12/29/2005US20050286602 Integrated opto-electronic oscillators
12/29/2005US20050286601 Surface catalyst infra red laser
12/29/2005US20050286599 Method and apparatus for gas discharge laser output light coherency reduction
12/29/2005US20050286598 Laser output beam wavefront splitter for bandwidth spectrum control
12/29/2005US20050286592 Semiconductor laser array device
12/29/2005US20050286580 Heat-conducting member, laser diode attachment auxiliary member, optical head using the same, and optical recording/reproducing apparatus using the same
12/29/2005US20050286579 Optical subassembly with a heat-radiating fin and an optical transceiver installing the same
12/29/2005US20050286578 Optical transmitter and method for transmitting optical signal
12/29/2005US20050286577 Solid state laser medium and laser medium heat transfer method
12/29/2005US20050286575 Control method and control circuit for laser diode, and optical transmitter using the same
12/29/2005US20050286573 Low-noise high-power SHG laser system
12/29/2005US20050286572 Cesium-rubidium-borate nonlinear optical crystal and its growth method and applications
12/29/2005US20050286571 Tunable spectroscopic source with power stability and method of operation
12/29/2005US20050286570 Tunable laser with a concave diffraction grating
12/29/2005US20050286569 Resonant fabry-perot semiconductor saturable absorbers and two photon absorption power limiters
12/29/2005US20050286120 Optical amplification of CWDM channels using optical amplifiers having fluoride-based optical fiber
12/29/2005US20050286119 Article comprising a wideband optical amplifier with a wide dynamic range
12/29/2005US20050286118 Pumping method and unit for optical amplifiers
12/29/2005DE20122485U1 Method for performing blood vessel laser coagulation
12/29/2005DE102005010933A1 Oberflächenemittierender Vertikalresonatorlaser (VCSEL) mit hoher thermischer Leitfähigkeit Surface emitting vertical cavity (VCSEL) having a high thermal conductivity
12/28/2005EP1610173A1 Lasersystem with optical parametric amplifier
12/28/2005EP1609769A1 Component with optical fiber and associated optical fiber
12/28/2005EP1609222A2 Control of the spatio-temporal uniformity of a pulsed gas laser beam
12/28/2005EP1609221A2 High smsr unidirectional etched lasers and low back-reflection photonic device
12/28/2005EP1436931B1 Digital optical network architecture
12/28/2005EP1436865A4 MID-IR MICROCHIP LASER: ZnS:Cr-2+ LASER WITH SATURABLE ABSORBER MATERIAL
12/28/2005EP1386184A4 Optical wavelength filtering apparatus with depressed-index claddings
12/28/2005CN2749147Y Cooling device for output end of high-power double cladded fiber laser
12/28/2005CN2749146Y Blue-violet laser for environmental monitoring
12/28/2005CN2749145Y Emerald crystal laser for LD pumping
12/28/2005CN1714485A Low voltage multi-junction vertical cavity surface emitting laser
12/28/2005CN1713550A Optical transmission system, and pumping light source stopping device and method to be used in same system
12/28/2005CN1713471A Semiconductor laser element and method of manufacturing the same