Patents
Sitemap › H01 - Basic electric elements › H01S - Devices using stimulated emission › H01S 5 - Semiconductor lasers
Patents for H01S 5 - Semiconductor lasers (52,420)
07/2003
07/17/2003WO2002005397A3 Vcsel and vcsel array having integrated microlenses for use in a semiconductor laser pumped solid state laser system
07/17/2003US20030134750 In a multiply-twisted helix including having a hierarchical structure in which a linear structure as an element of a the spiral structure of the lowest layer being N, the interval of bonds between m-th degree layers in the multiply-twisted helix
07/17/2003US20030134448 Method of fabricating long wavelength vertical-cavity surface-emitting lasers
07/17/2003US20030133685 Optical module
07/17/2003US20030133683 Three-dimensional photonic crystal waveguide structure and method
07/17/2003US20030133668 Packaging and alignment methods for optical components, and optical apparatus employing same
07/17/2003US20030133657 Magneto-optical sensing employing phase-shifted transmission bragg gratings
07/17/2003US20030133486 Integrated grating-outcoupled surface-emitting lasers
07/17/2003US20030133485 Laser array for generating stable multi-wavelength laser outputs
07/17/2003US20030133484 Semiconductor laser and method of producing the same
07/17/2003US20030133483 VCSEL structure insensitive to mobile hydrogen
07/17/2003US20030133482 Semiconductor laser device and method for reducing stimulated brillouin scattering (SBS)
07/17/2003US20030133481 Semiconductor laser device and method of manufacturing the same
07/17/2003US20030133480 Semiconductor laser module
07/17/2003US20030133479 Shorter wavelength laser module and method of manufacturing the laser module
07/17/2003US20030133478 Tunable diffractive device
07/17/2003US20030133176 Resonant enhanced modulator (rem)
07/17/2003US20030133175 Method and apparatus for optical scanning capable of performing a high speed and high pixel density scanning
07/17/2003US20030132508 Nitride semiconductor device
07/17/2003US20030132454 Semiconductor component for the emission of electromagnetic radiation and method for production thereof
07/17/2003US20030132451 Phase-shifted distributed feedback type semiconductor laser diode capable of improving wavelength chirping and external reflection return light characteristics and method for manufacturing the same
07/17/2003US20030132449 Light emitting diode and semiconductor laser
07/17/2003US20030132448 Semiconductor light-emitting device, method for fabricating the same and optical disk apparatus
07/17/2003US20030132445 Semiconductor light emission device and manufacturing method thereof
07/17/2003US20030132444 Semiconductor device and method of fabricating the same
07/17/2003US20030132442 Comprises a substrate, a p-type gallium nitride layer, a p-type indium gallium nitride layer forming an excellent interface with low ohmic contact resistance
07/17/2003US20030132441 Group III nitride semiconductor laser device
07/17/2003US20030132440 Light-emitting device comprising a gallium-nitride-group compound-semiconductor
07/17/2003US20030132433 Semiconductor structures including a gallium nitride material component and a silicon germanium component
07/17/2003US20030132431 Including an active layer of a quantum well structure having a plurality of quantum well layers and barrier layers in which each of the quantum well layers is doped with a p-type impurity
07/17/2003US20030132210 Optical machining device
07/17/2003US20030131788 Method for fabricating semiconductor device
07/17/2003CA2472061A1 Wavelength division multiplexed vertical cavity surface emitting laser array
07/16/2003EP1328050A2 Semiconductor laser structure
07/16/2003EP1328049A2 Vertical-cavity surface-emitting laser including a supported airgap distributed bragg reflector
07/16/2003EP1328048A2 Light-emitting element controller, optical transmitting apparatus, and method and computer program for determining driving current
07/16/2003EP1328047A2 Optical component attachment to optoelectronic packages
07/16/2003EP1328046A2 Method and apparatus for cooling a self-contained laser head
07/16/2003EP1328045A2 Line laser device
07/16/2003EP1328026A2 Semiconductor light emitting device and manufacturing method thereof
07/16/2003EP1328025A2 Semiconductor laser structure
07/16/2003EP1328014A1 Semiconductor base material and method of manufacturing the material
07/16/2003EP1327289A2 Wavelength tunable laser source
07/16/2003CN2560966Y Combined optical collimating apparatus
07/16/2003CN1430313A Optoelectronic device and selection district epitaxial method of autocollimation model spot inverter integration
07/16/2003CN1430098A Image expoure device
07/16/2003CN1114980C Light absorbing layer for II-VI semiconductor light emitting device
07/16/2003CN1114979C Method of fabricating semiconductor laser
07/16/2003CN1114978C Surface transmitting equilateral triangle resonator laser
07/16/2003CN1114977C Selective areal epitaxy process of producing electrically absorption modulation and distributing feedback laser
07/15/2003US6594300 Vertical-resonator-laser-diode with a light-absorbing layer and method of manufacturing the same
07/15/2003US6594299 Semiconductor laser light emitting apparatus and solid-state laser rod pumping module
07/15/2003US6594298 Multi-wavelength semiconductor laser array and method for fabricating the same
07/15/2003US6594297 Laser apparatus in which surface-emitting semiconductor is excited with semiconduct laser element and high-order oscillation modes are suppressed
07/15/2003US6594296 Surface-emitting laser and method of fabrication thereof
07/15/2003US6594295 Semiconductor laser with disordered and non-disordered quantum well regions
07/15/2003US6594294 Segmented-mirror VCSEL
07/15/2003US6594289 Tunable laser source apparatus
07/15/2003US6594061 Acceleration-insensitive opto-electronic oscillators
07/15/2003US6594022 Wavelength reference device
07/15/2003US6593978 Method for manufacturing active matrix liquid crystal displays
07/15/2003US6593595 Semiconductor light-emitting device and method for producing same
07/15/2003US6593162 Method of manufacturing semiconductor optical device
07/15/2003US6593159 Semiconductor substrate, semiconductor device and method of manufacturing the same
07/15/2003US6593016 Group III nitride compound semiconductor device and producing method thereof
07/15/2003US6592780 Using epoxy resin
07/15/2003US6592674 Chemical vapor deposition apparatus and chemical vapor deposition method
07/15/2003CA2416232A1 Three-dimensional optical amplifier structure
07/14/2003CA2416344A1 Method of manufacturing helicoidal mirrors and distributed feedback elements
07/10/2003WO2003056736A1 Wdm add/drop multiplexer module
07/10/2003WO2003056735A1 Improved wdm add/drop multiplexer module
07/10/2003WO2003056734A1 Improved wdm add/drop multiplexer module
07/10/2003WO2003056669A1 Wavelength monitor apparatus, optical module, and optical module assembling method
07/10/2003WO2003056668A1 System and method of optically testing multiple edge-emitting semiconductor lasers residing on a common wafer
07/10/2003WO2003056073A1 Group iii nitride semiconductor substrate and its manufacturing method
07/10/2003WO2003021329A3 Solid-state light source
07/10/2003WO2002006866A3 Slab-coupled optical waveguide laser and amplifier
07/10/2003US20030129779 Optical semiconductor device and method for fabricating the same
07/10/2003US20030128989 Laser transmitter and process for transmitting controlled light signals
07/10/2003US20030128950 Wavelength tunable laser and method of formation
07/10/2003US20030128922 Tunable optical add/drop multiplexer with multi-function optical amplifiers
07/10/2003US20030128921 Method and device for wavelength switching of a laser source
07/10/2003US20030128734 Distributed Bragg reflector laser and fabrication method
07/10/2003US20030128733 Vertical-cavity surface-emitting laser including a supported airgap distributed Bragg reflector
07/10/2003US20030128731 Semiconductor laser device including arrow structure precisely formed to suppress P-As interdiffusion and Al oxidation
07/10/2003US20030128730 Semiconductor laser element and process for producing the same
07/10/2003US20030128729 Semiconductor laser device, and method of manufacturing the same
07/10/2003US20030128728 Semiconductor laser module and Raman amplifier
07/10/2003US20030128727 Semiconductor laser module
07/10/2003US20030128726 Diode laser module and application equipment
07/10/2003US20030128725 System and method for improving laser power and stabilization using high duty cycle radio frequency injection
07/10/2003US20030128724 Widely tunable twin guide laser structure
07/10/2003US20030128512 Improved vdm and/drop multiplexer module
07/10/2003US20030128439 Light source device and optical pickup
07/10/2003US20030128437 Collimator array
07/10/2003US20030128422 Optical amplifier
07/10/2003US20030128411 System and method for protecting eye safety during operation of a fiber optic transceiver
07/10/2003US20030128073 Amplifier circuit apparatus and method of EMI suppression
07/10/2003US20030127661 Optical module and optical transceiver apparatus
07/10/2003US20030127658 Light emitting diode
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