Patents
Patents for H01S 5 - Semiconductor lasers (52,420)
06/2004
06/15/2004US6751243 Semiconductor device with quantum dots having high carrier injection efficiency, its manufacture method, and semiconductor laser device
06/15/2004US6751242 Surface emitting semiconductor laser and surface emitting semiconductor laser array
06/15/2004US6751241 Multimode fiber laser gratings
06/15/2004US6751015 Semiconductor optical amplifier
06/15/2004US6751014 Automatic gain control and dynamic equalization of erbium doped optical amplifiers in wavelength multiplexing networks
06/15/2004US6750535 Package for enclosing a laser diode module
06/15/2004US6750481 Semiconductor laminated substrate, semiconductor crystal substrate and semiconductor device and method of manufacturing the same
06/15/2004US6750478 Semiconductor laser device and method for suppressing fabry perot oscillations
06/15/2004US6750424 Beam homogenizer, laser irradiation apparatus, laser irradiation method, and method of manufacturing semiconductor device
06/15/2004US6750120 Method and apparatus for MOCVD growth of compounds including GaAsN alloys using an ammonia precursor with a catalyst
06/15/2004US6750077 Semiconductor device and method of fabricating the same
06/15/2004US6750071 Method of self-aligning an oxide aperture with an annular intra-cavity contact in a long wavelength VCSEL
06/15/2004US6749347 Laser diode module and assembling method therefor
06/15/2004US6748746 Device and method for controlling temperature of semiconductor module
06/10/2004WO2004049529A1 Organic vertical cavity laser and imaging system
06/10/2004WO2004049528A2 Long wavelength vcsel with tunnel junction and implant
06/10/2004WO2004049527A2 High speed data channel including a cmos vcsel driver, high performance photodetector and cmos photoreceiver
06/10/2004WO2004049526A1 Laser module and its fabrication method
06/10/2004WO2004049521A2 Packaging and passive alignment of light source to single mode fiber using microlens and precision ferrule
06/10/2004WO2004049461A2 Method for producing a buried tunnel junction in a surface-emitting semiconductor laser
06/10/2004WO2004049054A1 Light source in optical transmission system, waveform shaper, optical pulse train generator, and optical reproduction system
06/10/2004WO2004049014A2 Small form factor pluggable optoelectronic modules
06/10/2004WO2004034532B1 Characterization and non-invasive correction of operational control currents of a tuneable laser
06/10/2004WO2003091756A3 Frequency locker
06/10/2004WO2003079507A3 Directly modulated laser diode with chirp control
06/10/2004WO2003073522A3 Efficient light emitting diodes and laser diodes
06/10/2004US20040110395 Method for fabricating semiconductor device
06/10/2004US20040109696 Optical transmission controller
06/10/2004US20040109487 External cavity laser with dispersion compensation for mode-hop-free tuning
06/10/2004US20040109486 Sapphire monocrystal, semiconductor laser diode using the same for substrate, and method for manufacturing the same
06/10/2004US20040109485 Coupled resonant cavity surface-emitting laser
06/10/2004US20040109484 Semiconductor laser device and optical pickup device
06/10/2004US20040109482 Semiconductor laser driving apparatus
06/10/2004US20040109481 Light emitting device and optical device using the same
06/10/2004US20040109479 Operating point determination for mode-selection laser
06/10/2004US20040109478 Tunable spectroscopic source with power stability and method of operation
06/10/2004US20040109230 Optical signal amplifier
06/10/2004US20040109221 High speed optical signal processor including saturable absorber and gain-clamped optical amplifier
06/10/2004US20040109217 Atomic clock based on an opto-electronic oscillator
06/10/2004US20040109166 Wavelength Locker With Confocal Cavity
06/10/2004US20040108513 Nitride semiconductor device and a process of manufacturing the same
06/10/2004US20040108508 Semiconductor laser device
06/10/2004US20040108500 Semiconductor device having a nitride-based hetero-structure and method of manufacturing the same
06/10/2004US20040108363 Method of fabricating an electronic module comprising an active component on a base
06/10/2004CA2506667A1 Long wavelength vcsel with tunnel junction and implant
06/10/2004CA2503782A1 Method for producing a buried tunnel junction in a surface-emitting semiconductor laser
06/09/2004EP1427078A1 Laser with reduced parasitic etalon effect
06/09/2004EP1427077A2 External cavity laser having improved single mode operation
06/09/2004EP1427076A1 Semiconductor laser optical output control circuit and optical device
06/09/2004EP1427074A2 Laser tuning by spectrally dependent spatial filtering
06/09/2004EP1427008A1 Process of manufacturing an electronic module comprising an active component on a substrate
06/09/2004EP1425833A2 Type ii mid-infrared quantum well laser
06/09/2004EP1425832A2 Method of manufacturing optical devices and related improvements
06/09/2004EP1425831A2 Integrated circuit for controlling a laser diode
06/09/2004EP1425829A2 Multi-wavelength laser apparatus and method
06/09/2004EP1425828A2 Wavelength agile laser
06/09/2004EP1425619A1 Transmitter and receiver arrangement for bi-directional optic data transmission
06/09/2004DE10351394A1 Halbleiterlaservorrichtung A semiconductor laser device
06/09/2004DE10313322A1 Abstimmbares Lichtquellenmodul The tunable light source module
06/09/2004CN1503991A Group III nitride LED with undoped cladding layer
06/09/2004CN1503416A Ridge waveguide semiconductor laser
06/09/2004CN1503415A Surface luminous type semiconductor laser and mfg method
06/09/2004CN1503414A Electric device and method for making same
06/09/2004CN1503020A Fabry-Perot laser apparatus mode-locked to multi-frequency lasing light source and optical transmission apparatus using the same
06/09/2004CN1153320C Wavelength-tunable electric-sucking modulated laser device with distributed feedback and its preparing process
06/09/2004CN1153319C Semiconductor laser
06/08/2004US6748181 Optical transmitter provided with optical output control function
06/08/2004US6748180 Capacitor regulated high efficiency driver for a light emitting diode
06/08/2004US6748179 WDM channel monitoring system and method
06/08/2004US6748137 Lensed optical fiber
06/08/2004US6748003 Intracavity semiconductor lens for optoelectronic devices
06/08/2004US6748002 Injection laser
06/08/2004US6748001 Semiconductor laser device providing laser light of two wavelengths and method of fabricating the same
06/08/2004US6747939 Semiconductor laser device and optical pickup device using the same
06/08/2004US6747820 Cooling opto-electronic packages
06/08/2004US6747794 Semiconductor optical amplifier using energy from single-transverse-mode VCSELs to amplify optical signal
06/08/2004US6747793 System with integrated semiconductor optical amplifier array and switching matrix
06/08/2004US6747406 LED cross-linkable phospor coating
06/08/2004US6747292 Multi-layer structure for reducing capacitance and manufacturing method thereof
06/08/2004US6746964 Method of manufacturing semiconductor laser element
06/08/2004US6746948 Method for fabricating semiconductor light-emitting device
06/08/2004US6746889 Optoelectronic device with improved light extraction
06/08/2004US6746777 Substrate including base supporting interfacial bonding layer and thin film adaptive crystalline layer which can expand or contract its lattice constant along direction parallel to substrate surface when bonding layer is in liquid-like form
06/03/2004WO2004047245A1 Semiconductor light-emitting device and method for manufacturing same
06/03/2004WO2004047244A1 Infrared semiconductor laser
06/03/2004WO2004047243A1 Wavelength locker comprising a diamond etalon
06/03/2004WO2004047242A1 Low voltage multi-junction vertical cavity surface emitting laser
06/03/2004WO2004047239A2 Laser diode bar integrator/reimager
06/03/2004WO2004046775A1 Semiconductor optical device with beam focusing
06/03/2004WO2004046766A2 Optical component mounting and interconnect apparatus
06/03/2004WO2004031795A3 Passive thermal compensation for wavelength agile laser tuners
06/03/2004WO2004025789A3 Miniaturized internal laser stabilizing apparatus with inline output for fiber optic applications
06/03/2004WO2003077382A3 Method for optimising the calibration process of a tuneable laser
06/03/2004WO2003062853A3 Compact vcsel sensor with multiple sensing capabilities
06/03/2004US20040106224 Method of manufacturing optical devices and related improvements
06/03/2004US20040105681 Optical transmission module and optical transmitter
06/03/2004US20040105679 System and method for protecting eye safety during operation of a fiber optic transceiver
06/03/2004US20040105611 Multi-channel laser pump source for optical amplifiers
06/03/2004US20040105609 Optoelectronic signal transmission semi-conductor element and method for producing a semi-conductor element of said type
06/03/2004US20040105482 Semiconductor laser apparatus, semiconductor laser control method, and image displaying apparatus