Patents
Patents for H01S 5 - Semiconductor lasers (52,420)
06/2002
06/27/2002US20020079430 Method and apparatus for mounting an optical component
06/27/2002DE10162421A1 Lichtemittierendes Bauteil sowie zugehöriges Herstellungsverfahren The light-emitting device and manufacturing method thereof
06/27/2002DE10160927A1 Laser driver with open control loop has integrated digital controller that initially programs parameter(s) associated with driver signal variation, selectively sets parameter(s) during operation
06/27/2002DE10061701A1 Halbleiterlaser mit lateraler Stromführung und Verfahren zu dessen Herstellung Semiconductor laser with a lateral current-carrying and process for its preparation
06/27/2002DE10061265A1 Diodenlaseranordnung Diode laser array
06/27/2002DE10061234A1 Electrically pumped unipolar solid body laser comprises an active layer formed by a super lattice structure containing occupied sub-bands
06/26/2002EP1217702A2 Semiconductor light-emitting device with improved electro-optical characteristics and method of manufacturing the same
06/26/2002EP1217701A1 Light modulation
06/26/2002EP1217665A2 Structure and method for doping of III-V compounds
06/26/2002CN2497453Y Card-type laser
06/26/2002CN1355949A Buried ridge semiconductor laser with aluminum-free confinerment layer
06/26/2002CN1355569A Structure of LED and its preparing process
06/26/2002CN1086852C 激光水平仪 Laser Levels
06/25/2002US6411764 Double core spot size converter using selective area growth and fabricating method thereof
06/25/2002US6411763 Integrated optical component
06/25/2002US6411642 Techniques for fabricating and packaging multi-wavelength semiconductor laser array devices (chips) and their applications in system architectures
06/25/2002US6411640 Distributed feedback semiconductor laser with phase shift region having polarization dependency, optical transmitter, and optical communication system using the same
06/25/2002US6411639 Semiconductor laser module with an external resonator including a band-pass filter and reflective element
06/25/2002US6411638 Coupled cavity anti-guided vertical-cavity surface-emitting laser
06/25/2002US6411637 N-type gainp lower cladding layer, a lower optical confinement layer, a gainas active layer, a upper optical confinement layer, and a p-type gainp first upper cladding layer.
06/25/2002US6411636 Nitride semiconductor laser and method of fabricating the same
06/25/2002US6411635 Apparatus and method for mode selection in a photonic band edge laser
06/25/2002US6411634 Cost-effective high precision wavelength locker
06/25/2002US6411421 Optical short pulse generator
06/25/2002US6411323 High power marking system achieved through power scaling via multiplexing
06/25/2002US6410943 Light emitting device contact layers having substantially equal spreading resistance and method of manufacture
06/25/2002US6410904 Multi-beam emitting device
06/25/2002US6410416 Article comprising a high-resolution pattern on a non-planar surface and method of making the same
06/25/2002US6410347 Real time epitaxial growth of vertical cavity surface-emitting laser using a reflectometry
06/25/2002US6410162 Zinc oxide films containing P-type dopant and process for preparing same
06/21/2002CA2360057A1 Method for reproducibly forming a predetermined quantum dot structure and device produced using same
06/20/2002WO2002049173A1 Distributed feedback laser with varying electrical resistance for uniform gain inside the optical waveguide
06/20/2002WO2002049172A1 Semiconductor laser element, semiconductor laser module and production method therefor and optical fiber amplifier
06/20/2002WO2002049171A1 Laser diode with nitrogen incorporating barrier
06/20/2002WO2002049170A2 Composite optical amplifier
06/20/2002WO2002049168A2 Semiconductor laser with lateral current conduction and method for producing the same
06/20/2002WO2002048778A2 Laser pointer with multiple color beams
06/20/2002WO2002048751A2 Dense wavelength division multiplexing (dwdm) fiberoptic source
06/20/2002WO2002048748A2 Current leveling layer integrated with aperture for intracavity device
06/20/2002WO2002048434A2 Gallium nitride materials and methods for forming layers thereof
06/20/2002WO2002001604A3 Optoelectronic device with integrated wavelength filtering
06/20/2002WO2001095444A3 High-power sampled grating distributed bragg reflector lasers
06/20/2002WO2001094988A3 Gimbaled lens mount and alignment assembly for a sensitive optical alignment
06/20/2002US20020076943 Method for evenly coating semiconductor laser end faces and frame used in the method
06/20/2002US20020076842 Semiconductor laser diode including ridge wave guide and method of manufacturing the same
06/20/2002US20020076841 Transmitter array burn-in using a submount substrate
06/20/2002US20020076187 Optoelectronic device having a P-contact and an N-contact located over a same side of a substrate and a method of manufacture therefor
06/20/2002US20020076174 Light source-optical fiber coupler
06/20/2002US20020076173 Method and apparatus for vertical board construction of fiber optic transmitters, receivers and transceivers
06/20/2002US20020076133 Guided wave optical switch based on an active semiconductor amplifier and a passive optical component
06/20/2002US20020075935 Lateral optical pumping of vertical cavity surface emitting laser
06/20/2002US20020075930 Semiconductor laser
06/20/2002US20020075929 Vertical cavity surface emitting laser (vcsel)
06/20/2002US20020075928 Semiconductor laser and method of manufacturing the same
06/20/2002US20020075927 Semiconductor laser and method for manufacturing the same
06/20/2002US20020075926 Current leveling layer integrated with aperture for intracavity device
06/20/2002US20020075925 Growing a low defect gallium nitride based semiconductor
06/20/2002US20020075924 Semiconductor device with quantum dots having high carrier injection efficiency, its manufacture method, and semiconductor laser device
06/20/2002US20020075923 Semiconductor laser device and method for fabricating the same
06/20/2002US20020075922 Long wavelength surface-emitting semiconductor laser device and method for manufacturing the same
06/20/2002US20020075921 Vertical cavity surface emitting lasers, optical modules and systems
06/20/2002US20020075920 Laser diode device with nitrogen incorporating barrier
06/20/2002US20020075919 Driver circuit and driving method for semiconductor laser
06/20/2002US20020075918 Open loop control of SGDBR lasers
06/20/2002US20020075916 Laser device and lens position adjustment method in the laser device
06/20/2002US20020075915 Semiconductor laser device
06/20/2002US20020075914 Semiconductor laser module, laser unit, and raman amplifier
06/20/2002US20020075913 Semiconductor laser module, method of manufacturing semiconductor laser module and raman amplifier
06/20/2002US20020075912 Wavelength stabilizing unit and wavelength stabilized laser module
06/20/2002US20020075911 Integrated parallel channel optical monitoring for parallel optics transmitter
06/20/2002US20020075910 Wavelength monitor and semiconductor laser device
06/20/2002US20020075782 Recording apparatus for use with optical recording medium and method thereof
06/20/2002US20020075549 Light modulation
06/20/2002US20020074631 Verticle-cavity, surface-emission type laser diode and fabrication process thereof
06/20/2002US20020074624 Semiconductor structure, semiconductor device, communicating device, integrated circuit, and process for fabricating the same
06/20/2002US20020074600 Buried hetero-structure opto-electronic device
06/20/2002US20020074556 GaN based group III-V nitride semiconductor light-emitting diode and method for fabricating the same
06/20/2002US20020074552 Gallium nitride materials and methods
06/20/2002US20020074546 Semiconductor device and manufacturing method thereof
06/20/2002US20020073917 Using a group III element and ammonia for nitriding in presence of hydrogen as carrier gas, improved crystallinity by controlling a flow rate ratio between starting material gas and carrier gas
06/20/2002DE10058761A1 Abbildungsvorrichtung Imaging device
06/19/2002EP1215832A2 Variable-wavelength optical transmitter with output control and optical communication system thereof
06/19/2002EP1215784A2 Semiconductor laser device for use in a semiconductor laser module and optical amplifier
06/19/2002EP1215783A2 Semiconductor laser module, manufacturing method thereof and optical amplifier
06/19/2002EP1215782A2 An integrated laser beam synthesizing module for use in a semiconductor laser module and an optical amplifier
06/19/2002EP1215781A2 Intersubband superlattice light emitters
06/19/2002EP1215780A2 Semiconductor optical device
06/19/2002EP1215779A2 Semiconductor laser, method for fabricating thereof, and method for mounting thereof
06/19/2002EP1215778A2 Semiconductor laser apparatus and fabrication method of the same, and semiconductor laser module
06/19/2002EP1215777A2 Wavelenght stabilizing unit and wavelenght stabilized laser module
06/19/2002EP1215776A2 Light source comprising laser diode module
06/19/2002EP1215775A2 Optical integrated device, semiconductor laser module and optical transmitter
06/19/2002EP1215774A1 Device for shaping a laser beam
06/19/2002EP1215523A2 Radiation system with beam transformation for generating modulated radiation
06/19/2002EP1214764A1 Semiconductor laser diode with a distributed reflector
06/19/2002EP1214763A1 Laser diode and a method of making a laser diode
06/19/2002EP1214762A1 Method and apparatus for filtering an optical beam
06/19/2002EP1214618A2 Electro-optical module comprising a housing
06/19/2002EP0976183B1 Wavelength tunable optoelectronic component
06/19/2002CN1354843A Adjustable Bragg-grating filter module