Patents
Sitemap › H01 - Basic electric elements › H01S - Devices using stimulated emission › H01S 5 - Semiconductor lasers
Patents for H01S 5 - Semiconductor lasers (52,420)
05/2003
05/15/2003US20030091311 Planar waveguide facet profiling
05/15/2003US20030091303 Optical transmitter-receiver module suitable for reducing crosstalk
05/15/2003US20030091300 Semiconductor laser device, semiconductor laser module, Raman amplifier using the device or module, and method for forming a suitable current blocking layer
05/15/2003US20030091275 Light-emitting device and optical transmission unit
05/15/2003US20030091088 Laser apparatus
05/15/2003US20030091086 Tunable laser device for avoiding optical mode hops
05/15/2003US20030091085 Dual III-V nitride laser structure with reduced thermal cross-talk
05/15/2003US20030091084 Integration of VCSEL array and microlens for optical scanning
05/15/2003US20030091083 VCSEL with ion-implanted current-confinement structure
05/15/2003US20030091082 Semiconductor laser element
05/15/2003US20030091081 Distributed feedback laser for isolator-free operation
05/15/2003US20030091080 Semiconductor laser device
05/15/2003US20030091079 Semiconductor laser device capable of suppressing leakage current in light emitting end surface and method for manufacturing the same
05/15/2003US20030091077 Optical source driver with output load detection circuit
05/15/2003US20030091076 Optical source driver with improved input stage
05/15/2003US20030091075 Semiconductor laser device, optical pickup using the same, and apparatus and method for manufacturing the same
05/15/2003US20030091074 Wavelength compensated ALC loop
05/15/2003US20030091072 Tunable fabry-perot filter and tunable vertical cavity surface emitting laser
05/15/2003US20030090817 Device for maintaining alignment between a focal point of a laser beam and a slit aperture
05/15/2003US20030090808 Wavelength locker module and wavelength controller for optical communication
05/15/2003US20030090784 Implementaion method of an all-optical half adder by using SOA-based devices and an apparatus thereof
05/15/2003US20030090779 Hybrid optical amplifier coupling raman fiber amplifier semiconductor optical amplifier
05/15/2003US20030090647 Optical object detecting apparatus designed to selectively shift light emitting window
05/15/2003US20030090289 Method and circuit for measuring the optical modulation amplitude (OMA) in the operating region of a laser diode
05/15/2003US20030090256 Method and device for detection of information on optical elements, particularly for monitoring a laser arrangement
05/15/2003US20030089915 Waveguide-bonded optoelectronic devices
05/15/2003US20030089906 Semiconductor device and method for fabricating the same
05/15/2003US20030089902 Integration of top-emitting and top-illuminated optoelectronic devices with micro-optic and electronic integrated circuits
05/15/2003US20030089778 Method of and system for automatically producing digital images of a moving object, with pixels having a substantially uniform white level independent of the velocity of said moving object
05/15/2003CA2364817A1 Phase shifted surface emitting dfb laser structures with gain or absorptive gratings
05/14/2003EP1311040A1 Light-emitting device drive circuit
05/14/2003EP1310782A1 Method and device for recording information for monitoring a laser device
05/14/2003EP1310321A1 Laser beam machining method
05/14/2003EP1310024A1 Optical wavelength shifting
05/14/2003EP1310023A2 Method and device for determining the output power of a semiconductor laser diode
05/14/2003EP1310001A2 Devices with optical gain in silicon
05/14/2003EP1012644B1 Optical amplifying and coupling apparatus of the multimode interference type and methods of using such apparatus
05/14/2003CN1418321A Image projector, projected image pattern, laser driver, imaging device
05/14/2003CN1417908A Method of forming non-absorbing window of gallium arsenide/potassium arsenic aluminate laser diode
05/14/2003CN1417907A Semiconductor laser device, light pick-up and making equipment and method thereof
05/14/2003CN1108653C Process for manufacturing semiconductor mode converter
05/14/2003CN1108225C 光学系统 Optical system
05/13/2003US6564087 Fiber optic needle probes for optical coherence tomography imaging
05/13/2003US6563983 Laser diode module
05/13/2003US6563854 Integrated external diode laser module particularly suited to Raman spectroscopy
05/13/2003US6563852 Self-mode-locking quantum cascade laser
05/13/2003US6563851 Laser diode having an active layer containing N and operable in a 0.6 μm wavelength band
05/13/2003US6563850 Light-emitting device and fabricating method thereof
05/13/2003US6563849 Drive circuit for light emitting device
05/13/2003US6563848 Semiconductor laser drive device
05/13/2003US6563696 Solderless laser assembly
05/13/2003US6563631 Tunable gain-clamped semiconductor optical amplifier
05/13/2003US6563627 Wavelength converter with modulated absorber
05/13/2003US6563274 Light-emitting element drive circuit
05/13/2003US6563141 Optical devices
05/13/2003US6563140 Group III nitride layers; stripe groove; lasers
05/13/2003US6563137 Optoelectric integrated device having a three-dimensional solid configuration
05/13/2003US6562702 Semiconductor device and method and apparatus for manufacturing semiconductor device
05/13/2003US6562698 Dual laser cutting of wafers
05/13/2003US6562693 Semiconductor laser device and wire bonding method capable of easily performing reliable wire bonding
05/13/2003US6562649 Compound semiconductor light emitting device and process for producing the same
05/13/2003US6562648 Structure and method for separation and transfer of semiconductor thin films onto dissimilar substrate materials
05/13/2003US6562646 Method for manufacturing light-emitting device using a group III nitride compound semiconductor
05/13/2003CA2193018C Method and apparatus for reducing adverse effects of optical beat interference in optical communication systems
05/13/2003CA2139498C Laser gyro microprocessor start up control method and apparatus
05/08/2003WO2003038957A1 Nitride semiconductor device, its manufacturing method, and semiconductor optical apparatus
05/08/2003WO2003038956A1 Production method for semiconductor light emitting element
05/08/2003WO2003038955A1 Laser diode assembly and device for operating a laser diode
05/08/2003WO2003038954A2 Stability factors for tuneable multi-section semiconductor lasers
05/08/2003WO2003038953A1 System and method for measuring stimuli using vcsel
05/08/2003WO2003038913A2 Nitride-based semiconductor component
05/08/2003WO2003038873A2 Removing an amorphous oxide from a monocrystalline surface
05/08/2003WO2003038513A2 Laser beam steering system
05/08/2003WO2003038497A1 Optical junction apparatus and methods employing optical power transverse-transfer
05/08/2003WO2003038487A2 Improvements in and relating to optoelectronic devices
05/08/2003WO2003038486A2 An optical light source
05/08/2003WO2003038484A1 Wave length plate, wavelength filter and wavelength monitor
05/08/2003WO2003038446A1 Optical device and method for measuring velocity
05/08/2003WO2002052311A3 Laser pigtail fiber with inherent attenuation characteristic
05/08/2003US20030087460 Semiconductor optical amplifier with reduced effects of gain saturation
05/08/2003US20030086668 Linearly polarized fiber amplifier
05/08/2003US20030086655 Wavelength tunable optical components
05/08/2003US20030086654 Semiconductor optical device with improved efficiency and output beam characteristics
05/08/2003US20030086636 Long-throw, tight focusing optical coupler
05/08/2003US20030086635 Optoelectronic device having an integrated capacitor formed thereon and method of manufacturing the same
05/08/2003US20030086468 Method of manufacturing an external cavity semiconductor laser, external cavity semiconductor laser, and wavelength multiplex transmission system
05/08/2003US20030086467 DBR comprising GaP, and use thereof in a semiconductor resonant cavity device
05/08/2003US20030086465 Heat isolation and dissipation structures for optical components in photonic integrated circuits (PICs) and an optical transport network using the same
05/08/2003US20030086464 Gain-coupled DFB laser diode
05/08/2003US20030086463 Long wavelength VCSEL having oxide-aperture and method for fabricating the same
05/08/2003US20030086462 Current blocking structure to improve semiconductor laser performance
05/08/2003US20030086461 Semiconductor laser and photo module using the same
05/08/2003US20030086460 Semiconductor laser
05/08/2003US20030086459 Semiconductor laser and optical-electronic device
05/08/2003US20030086458 Semiconductor laser including N-doped quaternary layer
05/08/2003US20030086457 Ultra-linear laser drive circuit with feedback loop
05/08/2003US20030086456 Laser drive device
05/08/2003US20030086455 High speed semiconductor vertical cavity surface emitting laser driver circuit
05/08/2003US20030086454 Cooling device for laser diodes
05/08/2003US20030086453 Method and apparatus for cooling a self-contained laser head
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