Patents
Patents for H01S 5 - Semiconductor lasers (52,420)
04/2006
04/26/2006EP1650889A1 Light emitting element driving apparatus
04/26/2006EP1650842A2 Broadband light source and method for fabricating the same
04/26/2006EP1650841A1 Nitride semiconductor laser element
04/26/2006EP1649569A1 Optically pumped array of organic vcsel
04/26/2006EP1649566A2 Pulsed quantum dot laser system with low jitter
04/26/2006EP1649564A2 Use of volume bragg gratings for the conditioning of laser emission characteristics
04/26/2006EP1649559A2 All-optical, tunable regenerator, reshaper and wavelength converter
04/26/2006EP1481274B1 Beam bending apparatus and method of manufacture
04/26/2006EP1438614A4 Semiconductor nanocrystal composite
04/26/2006EP1433230B1 Frequency locking of multisection laser diodes
04/26/2006EP1196799A4 Method and apparatus for vertical board construction of fiber optic transmitters, receivers and transceivers
04/26/2006EP1118176A4 In-line predistorter for linearization of electronic and optical signals
04/26/2006EP0891630B1 Laser diode array packaging
04/26/2006CN1765037A Variable-wavelength semiconductor laser and gas sensor using same
04/26/2006CN1765036A Nitride semiconductor device and its manufacturing method
04/26/2006CN1765035A Semiconductor laser showing reduced sensitivity to disturbances
04/26/2006CN1765034A Two-dimensional photonic crystal surface-emitting laser
04/26/2006CN1764958A Radiation source driving device and method for driving a radiation source
04/26/2006CN1764027A Semiconductor laser apparatus
04/26/2006CN1764026A Heat sink with microstrip structure for semiconductor laser high-frequency packaging
04/26/2006CN1763980A Silicon added gallium arsenide single crystallization base plate
04/26/2006CN1254078C Method and device for automatic controlling laser diode power
04/26/2006CN1253983C Surface transmission semiconductor laser and optical communication system
04/26/2006CN1253982C Laser pin and base packaging structure and its packaging method
04/26/2006CN1253981C Semiconductor laser device
04/26/2006CN1253948C Gallium nitride-based III-V group compound semiconductor device
04/25/2006US7035305 Monolithically integrated high power laser optical device
04/25/2006US7035304 Semiconductor laser device and optical disk recording and reproducing apparatus
04/25/2006US7035303 Jitter suppression techniques for laser driver circuits
04/25/2006US7035302 Optical transmission module
04/25/2006US7035301 Packaging for semiconductor laser device and method for producing the same
04/25/2006US7035300 Calibration of a multi-channel optoelectronic module with integrated temperature control
04/25/2006US7035195 Laser diode drive circuit and amplifying circuit for optical disc recording and/or reproducing apparatus
04/25/2006US7035014 Device for collimating light emanating from a laser light source and beam transformer for said arrangement
04/25/2006US7034993 Optical amplifier apparatus
04/25/2006US7034989 Optical wavelength conversion apparatus and method using injection locking of fabry-perot laser diode
04/25/2006US7034341 Semiconductor laser device having a multi-layer buffer layer
04/25/2006US7034331 Material systems for semiconductor tunnel-junction structures
04/25/2006US7033938 Method of making a long wavelength indium gallium arsenide nitride (InGaAsN) active region
04/25/2006US7033854 Method of crystallizing a nitride III-V compound semiconductor layer on a sapphire substrate
04/25/2006US7033853 Method for producing a vertically emitting laser
04/25/2006US7033852 Method and device for passivation of the resonator end faces of semiconductor lasers based on III-V semiconductor material
04/25/2006US7033436 Crystal growth method for nitride semiconductor and formation method for semiconductor device
04/25/2006US7033435 Process for preparing p-n junctions having a p-type ZnO film
04/25/2006CA2364797C Data transmission via direct modulation of a mid-ir laser
04/20/2006WO2006041619A2 InGaN LED PUMPED II-VI SEMICONDUCTOR LASER
04/20/2006WO2006041134A1 Nitride compound semiconductor element and production method therefor
04/20/2006WO2006040344A1 Method for producing microcavities by hybrid organic-inorganic imprint lithography technology
04/20/2006US20060083517 Optical sub-assembly having a thermo-electric cooler and an optical transceiver using the optical sub-assembly
04/20/2006US20060083283 Surface-emitting laser, method for manufacturing surface-emitting laser, device and electronic apparatus
04/20/2006US20060083282 Surface-emitting laser, method for manufacturing surface-emitting laser, device and electronic apparatus
04/20/2006US20060083281 Semiconductor light emitting device, backlight device for liquid crystal display
04/20/2006US20060083280 Method for producing multilayers on a substrate
04/20/2006US20060083279 Semiconductor laser
04/20/2006US20060083278 Method and structure for deep well structures for long wavelength active regions
04/20/2006US20060083275 Method for operating a multi-channel optoelectronic module
04/20/2006US20060083273 Temperature tuning the wavelength of a semiconductor laser using a variable thermal impedance
04/20/2006US20060081872 Compound semiconductor, method for producing the same, semiconductor light-emitting device and method for fabricating the same
04/20/2006US20060081868 Semiconductor device
04/20/2006US20060081866 Optical semiconductor apparatus
04/20/2006US20060081860 Group III nitride semiconductor light-emitting element and method of manufacturing the same
04/20/2006US20060081857 Light emitting device having circuit protection unit
04/20/2006DE102005043649A1 Lichtemissionsbauteil mit Stromkreis-Schutzschaltung Light emitting device with circuit protection circuit
04/20/2006DE102004050891A1 Group III-nitride light-emitting device, e.g. light-emitting diode, comprises active region between first layers of first and second conductivity types, tunnel junction between first and second layers of first conductive type, and contacts
04/19/2006EP1648060A1 Funnel structure vecsel
04/19/2006EP1648059A2 A semiconductor laser
04/19/2006EP1648058A1 An integrated holding-beam-at-transparency (HBAT) configuration for semiconductor optical amplification or emission
04/19/2006EP1648057A1 Semiconductor laser device
04/19/2006EP1647980A2 Disk recording and reproducing apparatus
04/19/2006EP1647077A2 Organic vertical cavity laser array device
04/19/2006EP1647076A2 Cooling method and apparatus
04/19/2006EP1352455B1 Spatially modulated reflector for an optoelectronic device
04/19/2006EP1312142B1 Laser module comprising a drive circuit
04/19/2006EP0968551A4 Laser diode having smooth enable apc circuit
04/19/2006CN1762078A Method for producing a waveguide structure in a surface-emitting semiconductor laser and surface-emitting semiconductor laser
04/19/2006CN1761112A Laser pumping unit and high power laser device tunnel junction including the same
04/19/2006CN1252883C Gallium nitride compound semiconductor element
04/19/2006CN1252801C Method for preparing Al epitaxial layer contained semiconductor material grown on GaAs substrate
04/19/2006CN1252797C Semiconductor material with ALAs oxide layer
04/19/2006CN1252511C Total optical Rb frequency marking method and system
04/19/2006CN1252499C Parallel optical fiber array coupling component element
04/18/2006US7031620 Optical transmission device and optical transmission system using the same
04/18/2006US7031366 Using relay lens to enhance optical performance of an external cavity laser
04/18/2006US7031363 Long wavelength VCSEL device processing
04/18/2006US7031362 Semiconductor laser device and semiconductor laser module using the device and method for low reflectivity
04/18/2006US7031361 Edge emitting laser with circular beam
04/18/2006US7031360 Tilted cavity semiconductor laser (TCSL) and method of making same
04/18/2006US7031359 High-frequency superposing module for driving laser diode
04/18/2006US7031358 Semiconductor laser driving apparatus
04/18/2006US7031357 High speed switching driver
04/18/2006US7031356 Temperature controller in optical communication device and method for same
04/18/2006US7031355 High efficiency single and multiple wavelength stabilized systems
04/18/2006US7031354 Stable high efficiency multiple wavelength laser sources
04/18/2006US7031353 Apparatus and method for adjusting external-cavity lasers
04/18/2006US7030616 Underwater cable locating device
04/18/2006US7030574 Luminary control system
04/18/2006US7030477 Optical semiconductor device
04/18/2006US7030421 Semiconductor light emitting device and fabrication method thereof
04/18/2006US7030418 Chip carrier does not deteriorate the frequency characteristics of optical semiconductor operating at a high speed
04/18/2006US7030415 Semiconductor quantum dot optical amplifier, and optical amplifier module and optical transmission system using the same