Patents
Sitemap › H01 - Basic electric elements › H01S - Devices using stimulated emission › H01S 5 - Semiconductor lasers
Patents for H01S 5 - Semiconductor lasers (52,420)
10/2005
10/26/2005EP1588462A1 Polarisation optical combination of pulsed laser diodes with a time-offset for improving the performance of a laser beam
10/26/2005EP1588423A2 Rare earth doped group iv nanocrystal layers
10/26/2005EP1456915B1 Pump arrangement for transversally pumping an active medium
10/26/2005CN2737026Y A semiconductor laser diode radiator
10/26/2005CN1689205A Group III nitride semiconductor light-emitting device and method for manufacturing same
10/26/2005CN1689204A Phase shifted surface emitting DFB laser structures with gain or absorptive gratings
10/26/2005CN1689203A Semiconducting laser device
10/26/2005CN1688670A Organic species that facilitate charge transfer to or from nanostructures
10/26/2005CN1688073A Active heat sink structure of coarse semiconductor laser and preparing method
10/26/2005CN1688072A Micro-channel heat sink structure for semiconductor laser head pumping source and preparing method thereof
10/26/2005CN1225067C Semiconductor laser
10/26/2005CN1225035C Super radiative light emitting transistor with self organized quantum spot as active region
10/26/2005CN1224967C Optical pick device and high-frequency laminating module
10/26/2005CN1224854C Variable wavelength light source
10/25/2005US6959127 Optical device
10/25/2005US6959028 External cavity, widely tunable lasers and methods of tuning the same
10/25/2005US6959027 High-power coherent arrays of vertical cavity surface emitting lasers
10/25/2005US6959026 Semiconductor laser element and process for producing the same
10/25/2005US6959025 Surface-emitting laser diode having reduced device resistance and capable of performing high output operation, surface-emitting laser diode array, electrophotographic system, surface-emitting laser diode module, optical telecommunication system, optical interconnection system using the surface-emitting laser diode, and method of fabricating the surface-emitting laser diode
10/25/2005US6959024 Laser Tuning by spectrally dependent spatial filtering
10/25/2005US6959023 Laser with reflective etalon tuning element
10/25/2005US6958969 Optical semiconductor component package and optical pickup device
10/25/2005US6958493 Method for fabricating semiconductor light emitting device
10/25/2005CA2372976C Light source having plural laser diode modules
10/20/2005WO2005099057A1 Wafer for nitride semiconductor light emitting element, manufacturing method thereof and nitride semiconductor light emitting element obtained from the wafer
10/20/2005WO2005099056A1 Antiwaveguiding titled cavity vcsel or led
10/20/2005WO2005099055A1 A temperature tune dfilter having a pre-stressed membrane for wavelength tuning of an external cavity laserdiode
10/20/2005WO2005099054A1 Coherent light source and optical device
10/20/2005WO2005099053A1 Method and circuit for controlling an electronic component
10/20/2005WO2005099052A1 Device for shifting frequency in an optical field with a pulsed laser source
10/20/2005WO2005099051A1 Device for shifting frequency in an optical path with a continuous laser source
10/20/2005WO2005098931A1 Submount and manufacturing method thereof
10/20/2005WO2005098836A1 Laser pulse control circuit
10/20/2005WO2005098573A1 Surface emitting laser with an integrated absorber
10/20/2005WO2005098492A1 Method and apparatus providing an output coupler for an optical beam
10/20/2005WO2005098378A1 An apparatus for monitoring a laser
10/20/2005WO2005072224A3 Integrated photonic devices
10/20/2005WO2005069455A3 Improvements in or relating to constant current type power supplies
10/20/2005WO2005060052A3 Resonator cavity configuration and method
10/20/2005US20050233679 Methods for making wafers with low-defect surfaces, wafers obtained thereby and electronic components made from the wafers
10/20/2005US20050233490 Structure capable of use for generation or detection of electromagnetic radiation, optical semiconductor device, and fabrication method of the structure
10/20/2005US20050233486 Vertical cavity surface emitting laser having a gain guide aperture interior to an oxide confinement layer
10/20/2005US20050232329 Dfb laser with a distributed reflector and photonic band gap
10/20/2005US20050232327 Integrated semiconductor laser diode module and manufacturing method of the same
10/20/2005US20050232326 Multi-level integrated photonic devices
10/20/2005US20050232325 Semiconductor laser
10/20/2005US20050232324 Semiconductor light emitting device and semiconductor light emitting apparatus
10/20/2005US20050232323 Extended wavelength strained layer lasers having nitrogen disposed therein
10/20/2005US20050232322 Semiconductor laser apparatus
10/20/2005US20050232321 Semiconductor laser apparatus and optical apparatus
10/20/2005US20050232319 Laser driver circuit for externally modulated lasers
10/20/2005US20050232315 Wavelength tunable laser source with parameter correction
10/20/2005US20050232314 External oscillation type mode-locking semiconductor laser
10/20/2005US20050231953 Light-radiating semiconductor component with a luminescence conversion element
10/20/2005US20050230722 Integrated active photonic device and photodetector
10/20/2005US20050230697 Hyperboloid-drum structures and method of fabrication of the same using ion beam etching
10/20/2005US20050230696 Semiconductor light emitting device and manufacturing method therefor
10/20/2005US20050230695 Semiconductor light-emitting element and method for manufacturing the same
10/20/2005US20050230694 Optical device and method of fabricating an optical device
10/20/2005US20050230692 Light emitting device and fabrication method thereof and light emitting system using the same
10/20/2005US20050230690 Light emitting device
10/20/2005US20050230687 Light-emitting device having a diffractive optical film on light emission surface and method for manufacturing same
10/20/2005US20050230477 Planar laser illumination and imaging system
10/19/2005EP1587215A1 Image data transmission circuit and image data display system
10/19/2005EP1587187A1 Wavelength tunable laser of small size
10/19/2005EP1587186A2 Stacked three dimensional photonic crystal, light emitting device, and image display apparatus
10/19/2005EP1587185A1 Wavelength tunable light sources and methods of operating the same
10/19/2005EP1587151A2 Semiconductor light emitting device and fabrication method thereof
10/19/2005EP1586148A2 Traverse bragg resonance lasers and amplifiers and method of operating the same
10/19/2005EP1535373A4 Tunable laser system having an adjustable external cavity
10/19/2005EP1301969B1 All-optical waveguide component serving as a converter comprising a saturable amplifying region and uses thereof
10/19/2005CN1685643A Transceiver with programmable signal parameters
10/19/2005CN1685578A Light emitting device
10/19/2005CN1685577A Method and apparatus for polarization and wavelength insensitive pumping of solid state lasers
10/19/2005CN1685576A Thin disk laser with large numerical aperture pumping
10/19/2005CN1685480A Control of contact resistance in quantum well intermixed devices
10/19/2005CN1685261A Electrooptic assembly
10/19/2005CN1685256A Optical junction apparatus and methods employing optical power transverse-transfer
10/19/2005CN1684322A Ceramic insert needle of coaxial packaged semiconductor laser
10/19/2005CN1684284A Optical semiconductor device and electronic equipment using same
10/19/2005CN1684281A Light emitting device and fabrication method thereof and light emitting system using the same
10/19/2005CN1684276A Serial tellurium-cadmium-mercury infrared material and its preparing method and use
10/19/2005CN1684254A Diffusion and laser photoelectric coupling integrated circuit signal line
10/19/2005CN1684234A Method for the production of wafers with defective-poor surfaces, the use such wafers and therewith obtained electronic units
10/19/2005CN1224194C Data transmission through direct regulating intermediate infrared laser
10/19/2005CN1224150C Ridge waveguide type semiconductor laser device
10/19/2005CN1224149C Surface emitting semiconductor laser device
10/19/2005CN1224148C Optically pumped surface-emitting semiconductor laser device and method for producing it thereof
10/19/2005CN1224147C Improvements in or relating to semiconductor lasers
10/19/2005CN1224146C Distribution feed-back type laser device
10/19/2005CN1224145C 自动激光功率控制电路及其开关控制电路 Automatic laser power control circuit and the switch control circuit
10/19/2005CN1223891C Optical waveguide device, coherent light source and optical equipment with optical waveguide device
10/18/2005US6957021 Optical transceiver with memory mapped locations
10/18/2005US6957006 Optical element and optical device using the same
10/18/2005US6956985 Semiconductor-based optical switch architecture
10/18/2005US6956886 Discreetly tunable semiconductor laser arrangement for wavelength division multiplex communication systems
10/18/2005US6956884 Semiconductor light emitting device
10/18/2005US6956883 Semiconductor laser device including light receiving element for receiving monitoring laser beam
10/18/2005US6956882 Gallium nitride semiconductor light emitting device having multi-quantum-well structure active layer, and semiconductor laser light source device
10/18/2005US6956881 Stacked semiconductor laser diode
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