Patents
Patents for H01S 5 - Semiconductor lasers (52,420)
01/2005
01/11/2005US6840452 Light source module for a scanning apparatus and a scanning apparatus with the light source module
01/11/2005CA2459313C Flared and tapered rib waveguide semiconductor laser and method for making same
01/11/2005CA2349263C Mesa geometry semiconductor light emitters having chalcogenide dielectric coating
01/11/2005CA2348005C Flat minibands with spatially symmetric wavefunctions in intersubband superlattice light emitters
01/06/2005WO2005002012A1 Nitride semiconductor light-emitting device and method for manufacturing same
01/06/2005WO2005002011A1 Communication module
01/06/2005WO2005002010A1 Organic laser device
01/06/2005WO2005002004A2 Micro-optic alignment system
01/06/2005WO2004093270A3 Fiber extended, semiconductor laser
01/06/2005WO2004062053A3 Tunable optical filter
01/06/2005WO2004059706A3 Electronic devices including semiconductor mesa structures and conductivity junctions and methods of forming said devices
01/06/2005US20050003632 Method for cutting a sapphire substrate for a semiconductor device
01/06/2005US20050003571 Semiconductor light emitting element and method for fabricating the same
01/06/2005US20050003570 Semiconductor device fabrication method
01/06/2005US20050002670 Multi-wavelength light source
01/06/2005US20050002619 Light-emitting device and optical transmission unit
01/06/2005US20050002618 Optical module, method of manufacturing the same, optical communication device and electronic device using the same
01/06/2005US20050002616 Optical system manufacturing and alignment system
01/06/2005US20050002433 Coupled cavity high power semiconductor laser
01/06/2005US20050002431 Semiconductor laser device and method for fabricating the same
01/06/2005US20050002430 Pseudomorphic layer in tunnel junction VCSEL
01/06/2005US20050002429 Threshold voltage difference allowable semiconductor laser driving apparatus
01/06/2005US20050002428 Submount of semiconductor laser diode, method of manufacturing the same, and semiconductor laser diode assembly using the submount
01/06/2005US20050002316 Laser driver circuit with reduced noise and optical pickup circuit for use with the same
01/06/2005US20050002303 Laser power monitor device, optical pickup including the same, and optical recording and/or reproducing apparatus including the same
01/06/2005US20050002165 Laser diode for optical pickup and method of protection
01/06/2005US20050002109 Optical pick-up device, and optical disc drive including the same
01/06/2005US20050002096 Screen, image display device and rear projector
01/06/2005US20050002019 Drive device for a light-emitting component
01/06/2005US20050001968 Liquid crystal display device, electronic device having the same, and manufacturing method of the same
01/06/2005US20050001235 Semiconductor device
01/06/2005US20050000451 Clamping jig for semiconductor laser bars
01/06/2005US20050000407 Semiconductor laser, semiconductor device and nitride series III-V group compound substrate, as well as manufacturing method thereof
01/06/2005US20050000087 Optical system manufacturing and alignment system
01/05/2005EP1494326A1 Providing an organic vertical cavity laser array device with etched region in dielectric stack
01/05/2005EP1494325A1 Laserdiode with external grating in a waveguide
01/05/2005EP1494324A2 Semiconductor laser drive circuit and photoelectric sensor
01/05/2005EP1493212A2 Atomic clock based on an opto-electronic oscillator
01/05/2005EP1493191A2 Integrated active photonic device and photodetector
01/05/2005EP1493017A1 Semiconductor diode laser spectrometer arrangement and method
01/05/2005EP1220734B1 Device with at least one light source, comprising several individual light sources
01/05/2005DE102004024710A1 Imaging device for e.g. printing press e.g. a sheet-processing, for printing form, has micro-optics positioned in respective emission regions so that image spots lie at disjoint positions on printing form along spanning polyline
01/05/2005CN1561567A Semiconductor laser device and laser module using same
01/05/2005CN1561566A Tuneable laser
01/05/2005CN1560970A Quantum pit terahertz multiband integrated coherent light soure chip and prepaaration method
01/05/2005CN1560969A Method for etching ring distributing holes on vertical cavity emission semiconductor laser
01/05/2005CN1560931A Luminous optical element with semiconductor main body
01/05/2005CN1560929A Color transparent cold light source silicon crystal block
01/05/2005CN1560903A Semiconductor substrate material of compound ZnO nano-line on silicon wafer and preparation method thereof
01/05/2005CN1560902A Preparation method of ZnO:M2O3 (M=Al, Cr)conducting substrate
01/05/2005CN1560900A Method of growing low dislocation gallium nitride on silicon substrate
01/05/2005CN1183607C Erbium-doped zinc oxide near-infrared light source
01/05/2005CN1183599C 有源矩阵显示器件 The active matrix display device
01/05/2005CN1183577C Single step pendeo-and Lateral overgrowth of group III-nitride layers
01/05/2005CN1183400C Light beam scanner and method for displaying information on display screen
01/04/2005USRE38682 Grating coupled vertical cavity optoelectronic devices
01/04/2005US6839489 Micro-electrodes for electro-optic control of optical waveguides
01/04/2005US6839377 Optoelectronic device having a fiber grating stabilized pump module with increased locking range and a method of manufacture therefor
01/04/2005US6839376 Laser light source
01/04/2005US6839371 Combined single-frequency laser and linear amplifier
01/04/2005US6839370 Optoelectronic device using a disabled tunnel junction for current confinement
01/04/2005US6839369 Surface emitting semiconductor laser device
01/04/2005US6839367 Light source comprising laser diode module
01/04/2005US6839365 Light wavelength converting system
01/04/2005US6839364 Feedback control loop operating system for tunable source
01/04/2005US6839139 Bench based integrated wavelength locker
01/04/2005US6838706 Group III nitride compound semiconductor light-emitting device which emits light having a wavelength in a range from 360 to 550 NM
01/04/2005US6838705 Nitride semiconductor device
01/04/2005US6838703 Nitride-based semiconductor laser device and method for the production thereof
01/04/2005US6838701 Nitride semiconductor laser device
01/04/2005US6838693 Nitride semiconductor device
01/04/2005US6838638 Laser beam machining method
01/04/2005US6838391 Method of semiconductor processing including fluoride
01/04/2005US6837627 Optical communication module
01/04/2005US6837437 Planar laser illumination modules (PLIMS) employed in a planar laser illumination and imaging (PLIIM) system
01/04/2005US6837434 Laser module for bar code reader
01/04/2005US6837432 Method of and apparatus for automatically cropping captured linear images of a moving object prior to image processing using region of interest (roi) coordinate specifications captured by an object profiling subsystem
01/04/2005US6837059 Temperature adjustment device and laser module
01/04/2005CA2342080C Self-mode-locking quantum cascade laser
01/04/2005CA2331567C Laser-induced bandgap shifting for photonic device integration
01/04/2005CA2184367C Optical sources having a strongly scattering gain medium providing laser-like action
12/2004
12/30/2004US20040266148 Method for producing quantum dot silicate thin film for light emitting device
12/30/2004US20040266144 Method of producing integrated semiconductor components on a semiconductor substrate
12/30/2004US20040266086 Field aperture selecting transport
12/30/2004US20040264972 Open-Path/Free-Space Optical Communication System and Method Using Reflected or Backscattered Light
12/30/2004US20040264968 Optical transmission systems including optical amplifiers, apparatuses and methods
12/30/2004US20040264959 System and method for precise, accurate and stable optical timing information definition including internally self-consistent substantially jitter free timing reference
12/30/2004US20040264891 Optical element holder and optical communication module
12/30/2004US20040264888 Optical module having individual housing for an optical processing unit and an optical sub-assembly
12/30/2004US20040264886 Low cost package design for fiber coupled optical component
12/30/2004US20040264871 Coupling structure for optical waveguide and optical device and optical alignment method by using the same
12/30/2004US20040264867 Optical interconnection circuit among wavelength multiplexing chips, electro-optical device, and electronic apparatus
12/30/2004US20040264862 Method of and structure for fixing optical element
12/30/2004US20040264541 InP based long wavelength VCSEL
12/30/2004US20040264540 Laser apparatus
12/30/2004US20040264539 Optical transmitters
12/30/2004US20040264538 Semiconductor laser module and method of assembling the same
12/30/2004US20040264537 Method and apparatus for backside monitoring of VCSELs
12/30/2004US20040264536 Dielectric VCSEL gain guide
12/30/2004US20040264535 Laser modulator