Patents
Patents for H01S 5 - Semiconductor lasers (52,420)
07/2004
07/21/2004CN1515036A Nitride semiconductor, production method therefor and nitride semiconductor element
07/21/2004CN1515035A Nitride semiconductor device
07/21/2004CN1514264A Optical fibre coupling system and its manufacturing method
07/21/2004CN1514261A Parallel optical fiber array coupling componen element
07/21/2004CN1158731C Method for wavelength compensation in semiconductor manufacturing
07/21/2004CN1158714C High-brightness LED with distributed contact layer
07/21/2004CN1158697C Method for activating high-resistance P type film into low-resistance P type film
07/21/2004CN1158554C Optical transmitter-receiver module
07/21/2004CN1158553C Optical module and making method thereof
07/20/2004US6766072 Optical threshold and comparison devices and methods
07/20/2004US6765948 VCSEL assembly with edge-receiving optical devices
07/20/2004US6765944 Semiconductor laser device
07/20/2004US6765943 Light emitting device
07/20/2004US6765942 Optoelectronic circuit and control circuit
07/20/2004US6765941 Method and apparatus for cooling a self-contained laser head
07/20/2004US6765940 Anamorphic prism wavelength locker
07/20/2004US6765939 Multiple reflectivity band reflector with non-uniform profile and laser system employing same for laser wavelength monitoring
07/20/2004US6765938 System for controlling wavelength of laser beam
07/20/2004US6765935 Semiconductor laser module, manufacturing method thereof and optical amplifier
07/20/2004US6765801 Optical track drain package
07/20/2004US6765733 System and method for mounting components using ball and socket structure
07/20/2004US6765716 Low noise optical amplifier and optical communication system using the same
07/20/2004US6765715 Optical 2R/3R regeneration
07/20/2004US6765682 Method and apparatus for wavelength and power measurement for tunable laser control
07/20/2004US6765660 System and method for measuring the quality of an illumination field from a laser line illumination system
07/20/2004US6765238 Material systems for semiconductor tunnel-junction structures
07/20/2004US6765236 Optical device and method for manufacturing the same, and electronic apparatus
07/20/2004US6764932 Single step pendeo- and lateral epitaxial overgrowth of group III-nitride epitaxial layers with group III-nitride buffer layer and resulting structures
07/20/2004US6764926 Method for obtaining high quality InGaAsN semiconductor devices
07/20/2004US6764870 Method for manufacturing a gallium nitride type semiconductor laser device
07/20/2004US6764183 Color laser display employing excitation solid laser unit, fiber laser unit, or semi conductor laser unit
07/20/2004US6764008 Planar laser illumination and imaging (PLIIM) system employing an area-type image detection array
07/20/2004CA2114980C Method and apparatus for preparing crystalline thin-films for solid-state lasers
07/15/2004WO2004059809A2 Methods of forming semiconductor devices having self aligned semiconductor mesas and contact layers and related devices
07/15/2004WO2004059808A2 Methods of forming semiconductor devices including mesa structures and multiple passivation layers and related devices
07/15/2004WO2004059751A2 Methods of forming semiconductor mesa structures including self-aligned contact layers and related devices
07/15/2004WO2004059750A1 Light emitting element device, light receiving element device, optical apparatus, fluoride crystal, process for producing fluoride crystal and crucible
07/15/2004WO2004059706A2 Electronic devices including semiconductor mesa structures and conductivity junctions and methods of forming said devices
07/15/2004WO2004038873A3 Kink free operation of pump lasers having diffraction grating for providing wavelength stabilization
07/15/2004WO2004032292A3 High performance vertically emitting lasers
07/15/2004WO2004001796A3 Organic light emitting devices based on the formation of an electron-hole plasma
07/15/2004WO2003107441A3 Semiconductor emitter comprising a saturated phosphor
07/15/2004WO2003085742A8 Method for forming a modified semiconductor having a plurality of band gaps
07/15/2004WO2003043810A3 Nanocrystal structures
07/15/2004US20040137655 Nitride semiconductor laser and method of fabricating the same
07/15/2004US20040137654 Semiconductor laser device and method for fabricating thereof
07/15/2004US20040137265 White color; using rare earth complexes; efficienct light emiting diode
07/15/2004US20040136729 Calibration of laser systems
07/15/2004US20040136725 Optical communication device
07/15/2004US20040136673 Photonic crystal, method of fabricating the same, optical module, and optical system
07/15/2004US20040136662 Light-emitting module
07/15/2004US20040136658 Emission module for an optical signal transmission
07/15/2004US20040136651 Optical fiber coupling system and manufacturing method thereof
07/15/2004US20040136433 Optical resonator with mirror structure suppressing higher order transverse modes
07/15/2004US20040136432 Semiconductor laser light emitting apparatus and solid-state laser rod pumping module
07/15/2004US20040136431 DPSS laser
07/15/2004US20040136428 Semiconductor laser device and method of manufacturing the same
07/15/2004US20040136427 Semiconductor optical device
07/15/2004US20040136426 Moisture passivated planar index-guided VCSEL
07/15/2004US20040136425 Optical device with quantum well
07/15/2004US20040136424 Injection laser
07/15/2004US20040136423 Sampled grating distributed bragg reflector laser controller
07/15/2004US20040136422 Laser initialization in firmware controlled optical transceiver
07/15/2004US20040136420 Control and calibration of laser systems
07/15/2004US20040136419 Calibration of laser systems
07/15/2004US20040136418 Current-controlled polarization switching vertical cavity surface emitting laser
07/15/2004US20040136415 Tunable semiconductor laser and method thereof
07/15/2004US20040136414 Wavelength-tunable semiconductor optical device
07/15/2004US20040136413 Controlling an optical source using a beat frequency
07/15/2004US20040136412 External cavity, widely tunable lasers and methods of tuning the same
07/15/2004US20040136310 Drive chip integrated laser diode module and optical pickup apparatus adopting the same
07/15/2004US20040136008 Optical characteristic measurement device and optical type displacement meter
07/15/2004US20040136001 Wavelength monitor apparatus, optical module, and optical module assembling method
07/15/2004US20040135595 Methods, systems, and devices for burn-in testing of optoelectronic devices
07/15/2004US20040135155 Semiconductor light emitting device and method of fabricating the same
07/15/2004US20040134416 Production method of opto-electronic device array
07/15/2004DE10344052A1 Verfahren zum Entwerfen der Resonatorlänge einer abstimmbaren Laserlichtquelle A method of designing the cavity length of a tunable laser light source
07/15/2004DE10344025A1 Wellenlängenstabilisier-Steuervorrichtung und zugehöriges Verfahren Wellenlängenstabilisier control device and associated method
07/15/2004DE10260183A1 Vertically emitting optically pumped semiconductor laser with external resonator and semiconductor body with quantum trough structure as active zone with intertrough barriers
07/15/2004CA2504099A1 Methods of forming semiconductor devices including mesa structures and multiple passivation layers and related devices
07/15/2004CA2504098A1 Methods of forming semiconductor devices having self aligned semiconductor mesas and contact layers and related devices
07/15/2004CA2503854A1 Electronic devices including semiconductor mesa structures and conductivity junctions and methods of forming said devices
07/15/2004CA2500647A1 Methods of forming semiconductor mesa structures including self-aligned contact layers and related devices
07/14/2004EP1437810A1 Semiconductor laser element, laser module using it
07/14/2004EP1437809A1 Compound semiconductor laser
07/14/2004EP1437808A1 Non-polarization light source device and raman amplifier
07/14/2004EP1437807A1 Raman amplifier and method for pumping a raman amplifier
07/14/2004EP1437806A1 PULSE OSCILLATION SOLID−SATE LASER APPARATUS AND LASER MACHINING APPARATUS
07/14/2004EP1437622A1 ALL−OPTICAL FLIP−FLOP
07/14/2004EP1436931A2 Digital optical network architecture
07/14/2004EP1436871A2 Two-section distributed bragg reflector laser
07/14/2004EP1436870A2 TRANSMITTER PHOTONIC INTEGRATED CIRCUITS (TxPIC) AND OPTICAL TRANSPORT NETWORKS EMPLOYING TxPICs
07/14/2004EP1436869A2 Transmitter photonic integrated circuit
07/14/2004EP1436868A1 Thermal circuitry for optoelectronic device
07/14/2004EP1436867A2 A semiconductor laser based on the effect of photonic band gap crystal-mediated filtration of higher modes of laser radiation and method of making same
07/14/2004EP1436864A2 Method and system for locking transmission wavelengths for lasers in a dense wavelength multiplexer utilizing a tunable etalon
07/14/2004EP1436655A2 Planar waveguide facet profiling
07/14/2004EP1436654A1 Folded light path for planar optical devices
07/14/2004EP1436448A1 Low temperature epitaxial growth of quaternary wide bandgap semiconductors
07/14/2004CN2625916Y Parallel optical fibre array coupling assembly