Patents
Patents for H01S 5 - Semiconductor lasers (52,420)
11/2003
11/19/2003EP1363322A2 GaN single-crystal substrate, nitride type semiconductor epitaxial substrate, nitride type semiconductor device, and methods of making the same
11/19/2003EP1363318A1 Method for making nitride semiconductor substrate and method for making nitride semiconductor device
11/19/2003EP1363147A2 Semiconductor laser module
11/19/2003EP1362396A2 Resonant reflector for use with optoelectronic devices
11/19/2003EP1362395A1 Semiconductor laser comprising a plurality of optically active regions
11/19/2003EP1362259A2 Optical device having nonmonotonic transfer function and applications using same
11/19/2003CN2587096Y Inclined ion injection type vertical cavity surface-emitting laser
11/19/2003CN2586973Y Broad band light source device
11/19/2003CN1457539A Nitride based semiconductor laser element and method for fabricating the same
11/19/2003CN1457121A Semiconductor light device commutator
11/18/2003US6650684 Surface emitting laser diodes with enhanced higher order spatial modes and/or filamentation
11/18/2003US6650683 Surface emitting semiconductor laser
11/18/2003US6650675 Tunable laser device for avoiding optical mode hops
11/18/2003US6650674 Photoelectric converter for wireless communication
11/18/2003US6650673 Generation of short optical pulses using strongly complex coupled DFB lasers
11/18/2003US6650672 Semiconductor laser element having excellent light confinement effect and method for producing the semiconductor laser element
11/18/2003US6650671 Semiconductor diode lasers with improved beam divergence
11/18/2003US6650668 Cylindrical two-dimensional diode-laser arrays and method for making same
11/18/2003US6650667 Semiconductor laser apparatus, semiconductor laser module, optical transmitter and wavelength division multiplexing communication system
11/18/2003US6650665 High-power blue and green light laser generation from high-powered diode lasers
11/18/2003US6650183 Amplifier apparatus for an output stage of a laser driver circuit
11/18/2003US6649940 Separate lateral confinement quantum well laser
11/18/2003US6649938 Semiconductor optical amplifier
11/18/2003US6649439 Semiconductor-air gap grating fabrication using a sacrificial layer process
11/18/2003US6649287 Transistor, few or no cracks
11/18/2003US6649008 Method of mass producing and packaging integrated subsystems
11/18/2003US6647747 Multifunctional apparatus for manufacturing mineral basalt fibers
11/18/2003CA2310957C Optical device
11/18/2003CA2297473C Gyro apparatus and gyroscope
11/13/2003WO2003094313A1 Wavelength tunable laser source with parameter correction
11/13/2003WO2003094311A2 Optically pumped semiconductor laser device
11/13/2003WO2003094220A1 Submount and semiconductor device
11/13/2003WO2003094218A2 Method of growing monocrystalline oxide having a semiconductor device thereon
11/13/2003WO2003068699A8 Group iii nitride semiconductor crystal, production method thereof and group iii nitride semiconductor epitaxial wafer
11/13/2003WO2003063305A3 High coherent power, two-dimensional surface­emitting semiconductor diode array laser
11/13/2003WO2003038873A3 Removing an amorphous oxide from a monocrystalline surface
11/13/2003WO2003007334A3 Semiconductor structures and devices for detecting chemical reactant
11/13/2003WO2002084827A3 Tunable tandem laser consisting of self-pulsating two section dfb laser for generating an optical clock frequency
11/13/2003US20030211708 Method for producing semiconductor laser components
11/13/2003US20030211647 Method for producing a long wavelength indium gallium arsenide nitride(InGaAsN) active region
11/13/2003US20030211642 Protective side wall passivation for VCSEL chips
11/13/2003US20030210861 Individually addressable laser diode arrays based imaging systems with increased redundancy
11/13/2003US20030210729 Multimode light generating module, semiconductor laser apparatus, and optical fiber amplifier
11/13/2003US20030210727 Narrowband filter method and apparatus
11/13/2003US20030210725 Planar laser
11/13/2003US20030210724 De-tuned distributed feedback laser diode
11/13/2003US20030210723 Monolithically integrated high power laser optical device
11/13/2003US20030210722 Semiconductor laser device
11/13/2003US20030210721 Semiconductor optical device
11/13/2003US20030210720 Semiconductor laser
11/13/2003US20030210719 Semiconductor laser and method for manufacturing the same
11/13/2003US20030210718 Laser frequency aging compensation
11/13/2003US20030210716 Harmonic generator, method for driving harmonic generator, image-displaying apparatus, image-forming apparatus, optical storage apparatus that employs harmonic generator
11/13/2003US20030210548 Cross-shaped beam laser ray device and lens
11/13/2003US20030209972 Organic light emitting devices based on the formation of an electron-hole plasma
11/13/2003US20030209795 Semiconductor device package
11/13/2003US20030209771 Dopant diffusion blocking for optoelectronic devices using InAlAs or InGaAlAs
11/13/2003US20030209717 Semiconductor light-emitting element and method of fabrication thereof
11/13/2003US20030209716 Semiconductor laser element having excellent light confinement effect and method for producing the semiconductor laser element
11/13/2003US20030209602 Planar laser illumination and imaging (PLIIM) system employing laser-diode based planar laser illumination arrays and a linear electronic image detection array employing image formation optics that optically compensates for decreases in the power-density of the planar laser illumination beam with increases in object distance during illumination and imaging operations
11/13/2003US20030209185 GaN single-crystal substrate, nitride type semiconductor epitaxial substrate, nitride type semiconductor device, and methods of making the same
11/12/2003EP1361601A2 Method for producing a long wavelength indium gallium arsenide nitride (InGaAsN) active region
11/12/2003EP1360782A1 Integrated memory controller circuit for fiber optics transceiver
11/12/2003EP1360713A1 Light emitting semiconductor package
11/12/2003EP1360501A2 Method of identifying conformation-sensitive binding peptides and uses thereof
11/12/2003EP1262003B1 Quantum cascade laser and method for making same
11/12/2003EP1240735B1 Communication module comprising parallel transmitting diodes
11/12/2003CN1455483A Semiconductor laser and mfg. method thereof
11/12/2003CN1455482A Method for making semiconductor laser device
11/11/2003USRE38310 Optical circuit on printed circuit board
11/11/2003US6647189 Image forming apparatus having an optical fiber array
11/11/2003US6647050 Flip-chip assembly for optically-pumped lasers
11/11/2003US6647048 Grating-outcoupled surface-emitting lasers using quantum wells with thickness and composition variation
11/11/2003US6647047 Semiconductor laser device capable of suppressing leakage current in light emitting end surface and method for manufacturing the same
11/11/2003US6647046 Mode-selective facet layer for pump laser
11/11/2003US6647045 Semiconductor laser device and method of manufacturing the same
11/11/2003US6647044 Semiconductor light-emitting device with an improved ridge waveguide structure and method of forming the same
11/11/2003US6647043 Semiconductor laser device capable of preventing degradation of characteristics
11/11/2003US6647042 Nitride semiconductor laser device and method for manufacturing the same
11/11/2003US6647041 Electrically pumped vertical optical cavity with improved electrical performance
11/11/2003US6647040 Method and arrangement for controlling modulated lasers
11/11/2003US6647039 Reconfigurable laser header
11/11/2003US6647038 Optoelectronic laser module
11/11/2003US6647037 Laser diode array
11/11/2003US6647036 Integration and alignment of VCSEL's with MEMS using micromachining and flip-chip techniques
11/11/2003US6647035 Ruggedized microchannel-cooled laser diode array with self-aligned microlens
11/11/2003US6647032 Thermally wavelength tunable laser having selectively activated gratings
11/11/2003US6647031 Hybrid WDM-TDM optical communication and data link
11/11/2003US6647029 Variable-wavelength semiconductor laser device controlled by strength of electric field applied to wavelength selection element
11/11/2003US6646975 Semiconductor laser array and its manufacturing method, optical integrated unit and optical pickup
11/11/2003US6646790 Optical amplifier gain control monitoring
11/11/2003US6646784 Optical wavelength converter
11/11/2003US6646775 Light source for integrating modulator and module for optical communication
11/11/2003US6646291 Advanced optical module which enables a surface mount configuration
11/11/2003US6646290 Optical structure having an optical diode and a sensor in separate apertures inside double insulating layers
11/11/2003US6645885 Forming indium nitride (InN) and indium gallium nitride (InGaN) quantum dots grown by metal-organic-vapor-phase-epitaxy (MOCVD)
11/11/2003US6645848 Method of improving the fabrication of etched semiconductor devices
11/11/2003US6645829 Optoelectronic integrated circuit (OEIC); outermost epitaxial layer exposed to the chemical-mechanical processing equipment is always silicon or silicon dioxide
11/11/2003US6645784 Microelectromechanically tunable, confocal, vertical cavity surface emitting laser and fabry-perot filter
11/11/2003US6645295 Method for manufacturing group III nitride compound semiconductor and a light-emitting device using group III nitride compound semiconductor