Patents
Patents for H01S 5 - Semiconductor lasers (52,420)
03/2005
03/08/2005US6865202 Semiconductor laser element
03/08/2005US6865201 Semiconductor laser device, method of fabricating the same and optical information reproduction apparatus
03/08/2005US6865200 Cooling device
03/08/2005US6865199 Inexpensive analog laser module
03/08/2005US6865197 Laser diode module
03/08/2005US6865196 Laser spectroscopy using a master/slave architecture
03/08/2005US6865195 Edge-emitting semiconductor tunable laser
03/08/2005US6865020 Gain-clamped semiconductor optical amplifier
03/08/2005US6865006 Optical modulator module
03/08/2005US6864980 Linear filter based wavelength locking optical sub-assembly and associated methods
03/08/2005US6864570 Method and apparatus for fabricating self-assembling microstructures
03/08/2005US6864553 Method and apparatus for a backsided and recessed optical package connection
03/08/2005US6864511 Optical transmission module and the production method of the same
03/08/2005US6864112 Method of production of a patterned semiconductor layer
03/08/2005US6863451 Optical module
03/08/2005US6863216 Method of speckle-noise pattern reduction and apparatus therefor based on reducing the spatial-coherence of the planar laser illumination beam before it illuminates the target object by applying spatial phase modulation techniques during the transmission of the plib towards the target
03/03/2005WO2005020396A1 GaN III-V COMPOUND SEMICONDUCTOR LIGHT-EMITTING DEVICE AND METHOD FOR MANUFACTURING SAME
03/03/2005WO2005020395A1 Light-emitting semiconductor device and a method of manufacturing it
03/03/2005WO2005020394A2 Laser driver circuit
03/03/2005WO2005020287A2 Semiconductor device and method
03/03/2005WO2005019567A1 Chest of cinerary urns
03/03/2005WO2004086578A3 Improvements in and relating to vertical-cavity semiconductor optical devices
03/03/2005US20050048710 Semiconductor laser device and method for fabricating the same
03/03/2005US20050048682 Method for fabricating a group III nitride semiconductor laser device
03/03/2005US20050048409 Method of making an optical device in silicon
03/03/2005US20050047797 Duobinary optical transmission device using at least one semiconductor optical amplifier
03/03/2005US20050047732 Optical transmitting module having a de-coupling inductor therein
03/03/2005US20050047727 Low noise multi-wavelength light source and wavelength division multiplexing system using same
03/03/2005US20050047718 Optical device and method for manufacturing the same, optical module, and optical transmission device
03/03/2005US20050047475 Optical module
03/03/2005US20050047474 Hybrid mirror VCSEL
03/03/2005US20050047473 Method of enhancing wavelength tuning performance in an external cavity laser
03/03/2005US20050047472 Using relay lens to enhance optical performance of an external cavity laser
03/03/2005US20050047470 Laser-diode-excited laser apparatus, fiber laser apparatus, and fiber laser amplifier in which laser medium doped with one of Ho3+, Sm3+, Eu3+, Dy3+, Er3+, and Tb3+ is excited with GaN-based compound laser diode
03/03/2005US20050047469 Laser-diode-excited laser apparatus, fiber laser apparatus, and fiber laser amplifier in which laser medium doped with one of Ho3+, Sm3+, Eu3+, Dy3+, Er3+, and Tb3+ is excited with GaN-based compound laser diode
03/03/2005US20050047468 Laser-diode-excited laser apparatus, fiber laser apparatus, and fiber laser amplifier in which laser medium doped with one of Ho3+, Sm3+, Eu3+, Dy3+, Er3+, and Tb3+ is excited with GaN-based compound laser diode
03/03/2005US20050047467 Laser-diode-excited laser apparatus, fiber laser apparatus, and fiber laser amplifier in which laser medium doped with one of Ho3+, Sm3+, Eu3+, Dy3+, Er3+, and Tb3+ is excited with GaN-based compound laser diode
03/03/2005US20050047465 Resonant cavity diode operating at the same wavelength for emission and detection of light
03/03/2005US20050047464 Semiconductor laser device
03/03/2005US20050047463 Semiconductor laser element including optical waveguide layers which have gradually varying bandgaps so as to reduce electrical resistance at interfaces
03/03/2005US20050047462 Semiconductor laser device and radiation image read-out method and apparatus
03/03/2005US20050047461 Optical transmitting module having a CAN type package and providing a temperature sensor therein
03/03/2005US20050047460 Optical transmitting module
03/03/2005US20050047459 Laser-gated and pumped multi-layer semiconductor power switch with reduced forward losses
03/03/2005US20050047458 Organic laser apparatus
03/03/2005US20050047457 Laser diode driving circuit and an optical head
03/03/2005US20050047456 Immersion-cooled monolithic laser diode array and method of manufacturing the same
03/03/2005US20050047455 Laser diode module
03/03/2005US20050047315 Semiconductor laser light source device and optical pickup device
03/03/2005US20050046928 Multi-channel laser pump source for optical amplifiers
03/03/2005US20050046914 Wavelength tuning an external cavity laser without mechanical motion
03/03/2005US20050046868 System for monitoring optical output/wavelength
03/03/2005US20050046821 Optical device and method for measuring velocity
03/03/2005US20050046758 Method of transcribing biomolecular patterns, method of manufacturing chip boards, and method of manufacturing biochips
03/03/2005US20050045994 Method for forming a semiconductor device, and a semiconductor device formed by the method
03/03/2005US20050045894 Semiconductor light emitting device and fabrication method thereof
03/03/2005US20050045893 Resonant cavity light emitting device
03/03/2005US20050045868 Optical semiconductor device and method for fabricating the same
03/03/2005US20050045374 Flexible circuit boards with tooling cutouts for optoelectronic modules
03/03/2005DE10341085A1 Optisch gepumpte Halbleitervorrichtung und Verfahren zu deren Herstellung Optically pumped semiconductor device and process for their preparation
03/03/2005DE102004024611A1 Optically pumped semiconductor device uses vertical resonator having mirror layers and vertically emitting quantum well structure formed on mirror layers
03/03/2005CA2536329A1 Semiconductor device and method
03/02/2005EP1511195A1 Duobinary optical transmission device using at least one semiconductor optical amplifier
03/02/2005EP1511138A1 A high power top emitting vertical cavity surface emitting laser
03/02/2005EP1511137A2 Resonant cavity light emitting device
03/02/2005EP1511136A1 Electromagnetic transmitter system
03/02/2005EP1511135A1 Immersion-cooled monolithic laser diode array and method of manufacturing the same
03/02/2005EP1510112A1 Method for hermetically housing optical components, and optical components produced according to said method
03/02/2005EP1509980A1 Resonator
03/02/2005EP1509977A1 Techniques for biasing lasers
03/02/2005EP1509975A1 Single-mode dbr laser with improved phase-shift section and method for fabricating same
03/02/2005EP1509796A1 Laser production and product qualification via accelerated life testing based on statistical modeling
03/02/2005EP1509251A2 Nucleic acids, polypeptides, and methods for modulating apoptosis
03/02/2005EP1314229B1 Quantum cascade laser
03/02/2005CN2682431Y Cylindrical lens capable of providing wide angle line source
03/02/2005CN1588717A High efficiency high power multiple wave length tunnel cascade multiple active area vertical chamber surface transmitting laser
03/02/2005CN1588716A Filling liquid heat conductive medium temperature control device for semiconductor laser parameter test
03/02/2005CN1588655A Mixing integrated high brightness semiconductor white light source and its producing method
03/02/2005CN1588640A Method for preparing high quality GaN base material on specific saphire pattern substrate
03/02/2005CN1588616A Preparing method for zinc tungstate single crystal substrate for forming zinc oxide film
03/02/2005CN1588615A Cd (In, Ga) 204/Mg At 204 composite backing material and its preparing method
03/02/2005CN1588612A Direct bonding method for indium phosphide and gallium arsenide materials
03/02/2005CN1588221A Achromatic optical parameter chirp pulse amplifying system
03/02/2005CN1588220A Full light wave converter based on laser four wave mixing effect
03/02/2005CN1588134A High density rectangular deep etching quartz transmission raster
03/02/2005CN1588133A 800 nano wave band back incidence type high density quartz reflection raster
03/02/2005CN1588105A Semiconductor laser tube core detector
03/02/2005CN1191573C Optical device, optical semiconductor device, and optical information processor comprising them
03/01/2005US6862394 Wavelength tunable laser and method of formation
03/01/2005US6862384 Light source-optical fiber coupler
03/01/2005US6862379 Extinction ratio control of a semiconductor laser
03/01/2005US6862312 Quantum dot tunable external cavity laser (QD-TEC laser)
03/01/2005US6862311 Semiconductor laser device
03/01/2005US6862310 Polarization-stable vertical cavity surface emitting laser device and a method of stabilizing the polarization of a vertical cavity surface emitting laser device
03/01/2005US6862309 Passivation scheme for oxide vertical cavity surface-emitting laser
03/01/2005US6862305 Semiconductor laser device
03/01/2005US6862304 Laser diode arrangement
03/01/2005US6862303 Multiwavelength locking method and apparatus using acousto-optic tunable filter
03/01/2005US6862302 Maintaining desirable performance of optical emitters over temperature variations
03/01/2005US6862301 Tunable laser assembly