H01S 5 - Semiconductor lasers

Patents for H01S 5 - Semiconductor lasers (52,420)
11/2002
11/21/2002	WO2002093701A1 Controller calibration for small form factor sampled grating distributed bragg reflector laser
11/21/2002	WO2002093695A2 Sampled grating distributed bragg reflector laser controller
11/21/2002	WO2002093694A2 Method of monitoring an optical signal from a laser
11/21/2002	WO2002093248A1 Mach-zehnder interferometer using photonic band gap crystals
11/21/2002	WO2002093229A1 System and method for generating analog transmission signals
11/21/2002	WO2002093206A2 Planar lightwave circuit for conditioning tunable laser output
11/21/2002	WO2002093115A2 System for monitoring wavelength
11/21/2002	WO2002093090A1 Improved thermally tunable system
11/21/2002	WO2002081981A3 Thermoelectric device for dna genomic and proteonic chips and thermo-optical seitching circuits
11/21/2002	WO2002075935A3 Apparatus for frequency tuning and locking and method for operating same
11/21/2002	WO2002068998A3 Fiber-optic cable alignment system
11/21/2002	US20020173089 Vertical cavity surface emitting laser with buried dielectric distributed bragg reflector
11/21/2002	US20020173063 Method for monolithic integration of multiple devices on an optoelectronic substrate
11/21/2002	US20020173061 Apparatus and method for forming aperture of vertical cavity surface emitting laser by selective oxidation
11/21/2002	US20020172894 Large bandwidth, polarization insensitive, low loss devices for multi-channel broadcasting
11/21/2002	US20020172820 Lasers
11/21/2002	US20020172488 Optical waveguide device and light source and optical apparatus using the same
11/21/2002	US20020172476 Optical module, optical transmitter and optical receiver
11/21/2002	US20020172475 Ferrule holder and method of making semiconductor laser module
11/21/2002	US20020172468 Multi-fiber array connector system
11/21/2002	US20020172254 Aluminum-free vertical cavity surface emitting laser (VCSELs)
11/21/2002	US20020172252 Semiconductor laser module
11/21/2002	US20020172251 Laser-diode-excited laser apparatus, fiber laser apparatus, and fiber laser amplifier in which laser medium doped with one of Ho3+, Sm3+, Eu3+, Dy3+, Er3+, and Tb3+ is excited with GaN-based compound laser diode
11/21/2002	US20020172249 Semiconductor laser and method of manufacturing the same
11/21/2002	US20020172248 Semiconductor laser
11/21/2002	US20020172247 Vertical-cavity surface-emitting laser with enhanced transverse mode stability and polarization stable single mode output
11/21/2002	US20020172246 Semiconductor laser device including ARROW structure formed without P-As interdiffusion and Al oxidation
11/21/2002	US20020172245 Semiconductor laser array
11/21/2002	US20020172244 Self-separating laser diode assembly and method
11/21/2002	US20020172243 Device for and method of testing semiconductor laser module
11/21/2002	US20020172242 Apparatus for and method of controlling output of a laser diode
11/21/2002	US20020172241 Polarisation dependent out-coupling
11/21/2002	US20020172240 Modulation current compensation of a laser for fixed extinction ratio using Ith and Ibias
11/21/2002	US20020172239 Tunable external cavity laser
11/21/2002	US20020172238 Linear cavity tunable laser
11/21/2002	US20020172237 Planar lightwave circuit for conditioning tunable laser output
11/21/2002	US20020172041 Laser flashlight
11/21/2002	US20020171941 Laser light source apparatus
11/21/2002	US20020171921 Laser resonator with direction sensitive decoupling
11/21/2002	US20020171920 Optical signal processing method and apparatus
11/21/2002	US20020171919 Monolithic optically pumped high power semiconductor lasers and amplifiers
11/21/2002	US20020171406 Current generator circuit and method of providing drive current to a laser diode driver
11/21/2002	US20020171135 Semiconductor device and package with high heat radiation effect
11/21/2002	US20020171094 Semiconductor laser element
11/21/2002	US20020171092 Indium gallium nitride smoothing structures for III-nitride devices
11/21/2002	US20020171091 Indium gallium nitride smoothing structures for iii-nitride devices
11/21/2002	US20020171089 Display unit and semiconductor light emitting device
11/21/2002	US20020171088 Incoherent light-emitting device apparatus for driving vertical laser cavity
11/21/2002	US20020170489 Crystal growth method for nitride semiconductor and formation method for semiconductor device
11/21/2002	DE10220378A1 Laserlichtquellenvorrichtung Laser light source apparatus
11/21/2002	DE10136611C1 Optical device, for laser light emitted by laser diode device, has collimation optical element and homogenizing element using multiple reflection of laser beam
11/21/2002	DE10122072A1 Semiconductor emitter element used in semiconductor diode lasers comprises semiconductor layer systems with electrically conducting layers, and a control element for applying voltage pulses between the electrically conducting layers
11/20/2002	EP1258956A2 Laser diode output control apparatus
11/20/2002	EP1258955A1 Integrated tunable laser
11/20/2002	EP1258954A1 Semiconductor laser element, semiconductor laser module and production method therefor and optical fiber amplifier
11/20/2002	EP1258928A1 Light emitting diode and semiconductor laser
11/20/2002	EP1258065A1 High power distributed feedback ridge waveguide laser
11/20/2002	EP1258064A2 Semiconductor component for the emission of electromagnetic radiation and method for production thereof
11/20/2002	EP1258063A2 Device for adjusting laser diodes
11/20/2002	EP1258062A1 Semiconductor diode lasers with improved beam divergence priority
11/20/2002	EP1258061A1 In fiber frequency locker
11/20/2002	EP1258039A1 Communicating device
11/20/2002	EP1258038A1 Semiconductor devices
11/20/2002	EP1258031A1 Semiconductor structure
11/20/2002	EP1258030A1 A process for forming a semiconductor structure
11/20/2002	EP1258027A2 Semiconductor structure
11/20/2002	EP1151508B1 Resonator system with at least two folding elements
11/20/2002	EP0824773B1 A laser amplifier, an optical system comprising such a laser amplifier and a method of forming such a laser amplifier
11/20/2002	CN2521792Y Optical fibre element with equating power
11/20/2002	CN1380727A Group III nitride semiconductor laser device and manufacturing method thereof
11/20/2002	CN1380726A 半导体激光器件 The semiconductor laser device
11/20/2002	CN1380725A Incoherent light-emitting device for driving vertical laser cavity
11/20/2002	CN1380682A Method for manufacturing compound substrate of semiconductor
11/20/2002	CN1094659C Compound semiconductor light-emitting device of gallium nitride series
11/19/2002	US6484044 Apparatus and method for detecting a substance
11/19/2002	US6483956 Fiber frequency locker
11/19/2002	US6483864 Partial reflective laser output device
11/19/2002	US6483863 Asymmetric waveguide electroabsorption-modulated laser
11/19/2002	US6483862 System and method for the monolithic integration of a light emitting device and a photodetector using a native oxide semiconductor layer
11/19/2002	US6483860 Surface emitting semiconductor laser with oxidized post structure
11/19/2002	US6483791 Laser drive integrated circuit and optical disk apparatus using the same
11/19/2002	US6483635 Apparatus for light amplification
11/19/2002	US6483625 WDM optical transmission apparatus
11/19/2002	US6483615 Process for selecting optical sources for communication system
11/19/2002	US6483589 Laser spectroscopy system
11/19/2002	US6483345 High speed level shift circuit for low voltage output
11/19/2002	US6483127 Semiconductor light emitting device
11/19/2002	US6483100 Photonic device
11/19/2002	US6482666 Semiconductor device, its manufacturing method and substrate for manufacturing a semiconductor device
11/19/2002	US6482665 Polarization switching surface-emitting laser and a method of manufacturing the same
11/19/2002	CA2267018C Optical wavelength converter with active waveguide
11/14/2002	WO2002091534A1 Wavelength monitoring apparatus
11/14/2002	WO2002091531A1 Optical interference apparatus and method
11/14/2002	WO2002091487A1 Light emitting apparatus
11/14/2002	WO2002091441A2 Semiconductor device and method of making same
11/14/2002	WO2002091047A1 A design to improve the electrical transmission frequency of siob
11/14/2002	WO2002091037A1 Optical lens-use base material, optical lens, and method of producing optical lens
11/14/2002	WO2002091035A1 Optical lens and semiconductor laser device
11/14/2002	WO2002090881A1 Single etalon wavelength locker
11/14/2002	WO2002063732A3 Laser structure and method for adjusting a defined wavelength

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