Patents
Patents for H01S 5 - Semiconductor lasers (52,420)
05/2005
05/03/2005US6888973 Tunable optical add/drop multiplexer with multi-function optical amplifiers
05/03/2005US6888875 Light source apparatus equipped with a GaN type semiconductor laser, a method of eliminating stray light, and an image forming apparatus
05/03/2005US6888874 Single-wavelength, unequal-length-multi-cavity grating-outcoupled surface emitting laser with staggered tuned distributed Bragg reflectors
05/03/2005US6888873 Long wavelength VCSEL bottom mirror
05/03/2005US6888871 VCSEL and VCSEL array having integrated microlenses for use in a semiconductor laser pumped solid state laser system
05/03/2005US6888870 Semiconductor laser and method for manufacturing the same
05/03/2005US6888869 Semiconductor laser
05/03/2005US6888868 Semiconductor laser device and manufacturing method thereof
05/03/2005US6888867 Semiconductor laser device and fabrication method thereof
05/03/2005US6888866 Semiconductor laser device with a current non-injection region near a resonator end face, and fabrication method thereof
05/03/2005US6888865 Semiconductor laser apparatus and method of producing the same
05/03/2005US6888864 Semiconductor laser device, optical transmission device, optical transmission system, electronic device, control device, connector, communication device, and optical transmission method and data transmission and reception method
05/03/2005US6888863 System comprising optical semiconductor waveguide device
05/03/2005US6888861 Semiconductor laser apparatus, information recording/reproduction apparatus and image recording apparatus
05/03/2005US6888860 Low cost optical bench having high thermal conductivity
05/03/2005US6888858 Method for frequency and mode stabilization of a tuneable laser
05/03/2005US6888857 Optical module
05/03/2005US6888856 Method and apparatus for filtering an optical beam
05/03/2005US6888679 Laser diode bar integrator/reimager
05/03/2005US6888666 Dynamically reconfigurable optical amplification element
05/03/2005US6888652 Method and apparatus for aligning an optical device
05/03/2005US6888169 High speed optical subassembly with ceramic carrier
05/03/2005US6887770 Method for fabricating semiconductor device
05/03/2005US6887727 System and method for increasing nitrogen incorporation into a semiconductor material layer using an additional element
05/03/2005US6887726 Semiconductor layer formed by selective deposition and method for depositing semiconductor layer
05/03/2005US6887311 Method of forming ohmic electrode
05/03/2005CA2306845C Diffractive vertical cavity surface emitting laser power monitor and system
05/03/2005CA2156701C Impurity getters in laser enclosures
04/2005
04/28/2005WO2005039003A1 Surface-emitting semiconductor laser comprising a structured waveguide
04/28/2005WO2005039002A1 Average power determining circuit, laser diode driving circuit, and optical transmission module
04/28/2005WO2005039001A1 Two-beam semiconductor laser apparatus
04/28/2005WO2005039000A1 Semiconductor laser apparatus
04/28/2005WO2005038999A1 Intracavity frequency-tripled cw laser
04/28/2005WO2005038998A1 Solid-state laser oscillator and solid-state laser beam apparatus
04/28/2005WO2005038436A2 System and method for cavity ring-down spectroscopy using continuously varying continuous wave excitation
04/28/2005WO2004088801A3 External gain element with mode converter and high index contrast waveguide
04/28/2005US20050090031 Method for fabricating a component having an electrical contact region, and component having an electrical contact region
04/28/2005US20050089700 Laminating a plurality of unit layers, consisting of Zn, Bi or Sn single metal layer or alloy layer, by vapor deposition, plating; solder junction connects a semiconductor device; lead-free, uniformity as melting point, thickness
04/28/2005US20050089292 Photonic crystal, method of fabricating the same, optical module, and optical system
04/28/2005US20050089280 Optoelectronic components with multi-layer feedthrough structure
04/28/2005US20050089279 Optical module having a semiconductor optical device mounted on a bared cladding of an optical fiber
04/28/2005US20050089270 Optical transmitter module and wavelength division multiplexing light source using the same
04/28/2005US20050089075 Surface-emitting semiconductor laser and method for manufacturing thereof as well as optical device
04/28/2005US20050089074 Single-mode vertical cavity surface emitting lasers and methods of making the same
04/28/2005US20050089073 Stacked semiconductor laser diode
04/28/2005US20050089072 Edge emitting laser with circular beam
04/28/2005US20050089071 Method of determining the time for executing optimal power calibration in an optical drive
04/28/2005US20050089070 Semiconductor laser beam device
04/28/2005US20050088728 Semiconductor optical amplifier and method for manufacturing the same, and optical communication device
04/28/2005US20050088727 Optical apparatus with loss compensation capability and optical amplifier for loss compensation
04/28/2005US20050088724 Optical signal transmission apparatus including reflective gain-clamped semiconductor optical amplifier
04/28/2005US20050088658 Wavelength monitor
04/28/2005US20050087869 Semiconductor optical device, method of forming contact in semiconductor optical device
04/28/2005US20050087763 Semiconductor device and method for fabricating the same
04/28/2005US20050087758 GaN-based III - V group compound semiconductor device and p-type electrode for the same
04/28/2005US20050087751 Insulating nitride layer and process for its forming, and semiconductor device and process for its production
04/28/2005US20050087747 Optoelectronic semiconductor device and light signal input/output device
04/28/2005US20050087735 Laser device having a plurality of emission zones
04/28/2005US20050087734 Semiconductor light emitting apparatus and method of fabricating the same
04/28/2005CA2541776A1 Surface-emitting semiconductor laser comprising a structured waveguide
04/27/2005EP1526582A2 Semiconductor optical device, method of forming superlattice contact in semiconductor optical device
04/27/2005EP1525618A2 Semiconductor device with a cooling element
04/27/2005EP1525340A2 Method for producing by vapour-phase epitaxy a gallium nitride film with low defect density
04/27/2005EP1497684A4 Ultra-compact, low cost high powered laser system
04/27/2005EP1366548B1 Surface-emitting semiconductor laser
04/27/2005EP1303796B1 Systems and methods for speckle reduction through bandwidth enhancement
04/27/2005EP1285480B1 External cavity laser
04/27/2005EP1218982A4 Optical fiber wavelength reference device
04/27/2005CN1610995A Semiconductor laser device and production method therefor
04/27/2005CN1610198A Providing an organic vertical cavity laser array device with etched region in dielectric stack
04/27/2005CN1610197A Semiconductor laser device
04/27/2005CN1610196A Optical bench for mounting optical element and manufacturing method thereof
04/27/2005CN1610138A Group-III-element nitride crystal semiconductor device
04/27/2005CN1610136A Semiconductor optical device, method of forming contact in semiconductor optical device
04/27/2005CN1610135A Light-emitting device and method of manufacturing the same
04/27/2005CN1610057A Cd1+xIn2-2xSn x04 /MgAl204 composite substrate material and producing method thereof
04/27/2005CN1609571A Wavelength monitor
04/27/2005CN1199331C Surface emitting laser, photodiode, manufacturing method thereof and photoelectric mixed carrier circuit
04/27/2005CN1199066C Method for improving pumping performance of remote pump using filter
04/27/2005CN1198954C Clamp of contactless fixture mode for cavity surface evaporating coating of semiconductor laser
04/26/2005US6885804 Semiconductor optical devices with differential grating structure and method for manufacturing the same
04/26/2005US6885793 Cleaving laser diode bars having gratings
04/26/2005US6885690 Transverse mode and polarization control of surface emitting lasers through the formation of a dielectric stack
04/26/2005US6885689 Multisegment integrated laser and a method for fabrication thereof
04/26/2005US6885688 Vertical cavity surface emitting laser that uses intracavity degenerate four-wave mixing to produce phase-conjugated and distortion free collimated laser light
04/26/2005US6885687 Semiconductor laser module having optical wavelength conversion element and semiconductor laser element which includes quantum-well sublayers having different thicknesses and/or compositions
04/26/2005US6885686 High coherent power, two-dimensional surface-emitting semiconductor diode array laser
04/26/2005US6885685 Control system for a laser diode and a method for controlling the same
04/26/2005US6885684 Laser control circuit and laser module
04/26/2005US6885462 Wavelength monitoring device and method of tunable laser sources
04/26/2005US6885443 Drive device for a light-emitting component
04/26/2005US6885159 Light emitting device drive and image forming apparatus
04/26/2005US6885085 Semiconductor laser device
04/26/2005US6885076 Semiconductor laser device
04/26/2005US6884648 Method for fabricating semiconductor light emitting device
04/26/2005US6884291 Laser diode having an active layer containing N and operable in a 0.6 μm wavelength band
04/26/2005US6883978 Low cost package design for fiber coupled optical component
04/21/2005WO2005036705A1 Substrate for optical semiconductor
04/21/2005WO2005036658A1 Group-iii nitride semiconductor device
04/21/2005WO2005036246A1 Organic laser and liquid crystal display illumination