Patents
Patents for H01S 5 - Semiconductor lasers (52,420)
04/2003
04/10/2003US20030067953 Semiconductor laser diode and method for fabricating the same
04/10/2003US20030067952 Semiconductor laser module and method for simultaneously reducing relative intensity noise (RIN) ans stimulated brillouin scattering (SBS)
04/10/2003US20030067951 Small format optical subassembly
04/10/2003US20030067950 Nitride semiconductor laser device
04/10/2003US20030067948 Optical transmitter modules
04/10/2003US20030067947 Laser control circuit for maintaining constant power and extinction ratio
04/10/2003US20030067688 Graded thickness optical element and method of manufacture therefor
04/10/2003US20030067678 Optical amplifier
04/10/2003US20030067677 Reducing output noise in a ballast-powered semiconductor optical amplifier
04/10/2003US20030067676 Semiconductor optical amplifier using laser cavity energy to amplify signal and method of fabrication thereof
04/10/2003US20030067675 Semiconductor optical amplifier with transverse laser cavity intersecting optical signal path and method of fabrication thereof
04/10/2003US20030067663 Self-adjustable tunable filter
04/10/2003US20030067010 Semiconductor optical device and method of manufacturing the same
04/10/2003US20030067009 Structure and method for electrical isolation of optoelectronic integrated circuits
04/10/2003US20030066997 Photosemiconductor device and method for fabricating the same
04/09/2003EP1301061A2 Flexible electrical interconnect for optical fibre transceivers
04/09/2003EP1300967A2 Semiconductor optical amplifier characteristic evaluation method and apparatus
04/09/2003EP1300918A2 Optical amplifier
04/09/2003EP1300917A1 Semiconductor device with current confinement structure
04/09/2003EP1300905A2 Electronic component-mounting substrate and electronic components
04/09/2003EP1300711A2 Semiconductor device for optically coupling semiconductor light-emitting device to optical fiber
04/09/2003EP1300703A2 Semiconductor laser module and method for simultaneously reducing relative intensity noise and stimulated Brillouin scattering
04/09/2003EP1299767A1 Acceleration-insensitive opto-electronic oscillators
04/09/2003EP1299695A2 Gimbaled lens mount and alignment assembly for a sensitive optical alignment
04/09/2003EP1104540B1 Ignition element with a laser light source
04/09/2003EP1053545B1 Integrated optical apparatus providing separated beams on a detector and associated methods
04/09/2003EP1034585B1 Ii-vi laser diode with facet degradation reduction structure
04/09/2003EP0873534B1 Electro-optical transmission assembly
04/09/2003CN1409875A Light-emitting device
04/09/2003CN1409868A Pendeoepitaxial growth of gallium nitride layers on sapphire substrates
04/09/2003CN1409778A Magnesium-doped III-V nitrides & Methods
04/09/2003CN1409501A Pulse light source for long-distance light communication system
04/09/2003CN1105410C Laser amplifier, optical system comprising such laser amplifier and method for forming such laser amplifier
04/09/2003CN1105408C Laser and method of controlling laser
04/09/2003CN1105401C Modified wurtzite structure oxide compounds as substrates for semiconductor epitaxial thin film growth
04/08/2003USRE38072 Fabrication method for AlGaInNPAsSb based devices
04/08/2003US6546171 Structure for shielding stray light in optical waveguide module
04/08/2003US6546038 Semiconductor surface-emitting element
04/08/2003US6546035 Semiconductor laser diode array and method of fabricating the same
04/08/2003US6546034 Semiconductor laser device, semiconductor laser array device and optical fiber transmission system
04/08/2003US6546033 InGaAsP semiconductor laser device in which near-edge portions are filled with non-absorbent layer, and lower optical waveguide layer includes InGaP intermediate layer
04/08/2003US6546032 Semiconductor laser apparatus
04/08/2003US6546031 Extended wavelength strained layer lasers having strain compensated layers
04/08/2003US6546030 Semiconductor laser unit employing an inorganic adhesive
04/08/2003US6546029 Micro-electromechanically tunable vertical cavity photonic device and a method of fabrication thereof
04/08/2003US6546028 Optical fiber wavelength reference device
04/08/2003US6545801 Semiconductor optical amplifier performing polarization-independent operation
04/08/2003US6545340 Semiconductor device
04/08/2003US6545335 Structure and method for electrical isolation of optoelectronic integrated circuits
04/08/2003US6545300 Pendeoepitaxial methods of fabricating gallium nitride semiconductor layers on sapphire substrates, and gallium nitride semiconductor structures fabricated thereby
04/08/2003US6545296 Semiconductor light emitting device
04/08/2003US6544808 Light-emitting device with quantum dots and holes, and its fabricating method
04/08/2003US6543693 Bar code readers using surface emitting laser diode
04/08/2003CA2321037C Method and apparatus for monitoring and control of laser emission wavelength
04/08/2003CA2212639C Substrate system for optoelectronic/microwave circuits
04/03/2003WO2003028176A1 Three-cavity stabilized laser system
04/03/2003WO2003028172A2 Step-tunable external-cavity surface-emitting semiconductor laser
04/03/2003WO2003027744A1 Transmitter and receiver arrangement for bi-directional optic data transmission
04/03/2003WO2002025737A9 High modulation frequency light emitting device exhibiting spatial relocation of minority carriers to a non-radiative recombination region
04/03/2003WO2002023641A9 Oxide and air apertures and method of manufacture
04/03/2003US20030064952 Nucleic acids, polypeptides, compositions, and methods for modulating apoptosis
04/03/2003US20030064538 Bipolar transistor, semiconductor light emitting device and semiconductor device
04/03/2003US20030064537 Semiconductor laser device and method for effectively reducing facet reflectivity
04/03/2003US20030064536 Method of manufacturing a waveguide optical semiconductor device
04/03/2003US20030064535 Method of manufacturing a semiconductor device having a thin GaN material directly bonded to an optimized substrate
04/03/2003US20030063887 Packaging structure for optical components
04/03/2003US20030063886 Methods for thermal control of optical components
04/03/2003US20030063884 Power scalable optical systems for generating, transporting, and delivering high power, high quality, laser beams
04/03/2003US20030063873 Optical transmission module
04/03/2003US20030063872 Flexible electrical interconnect for optical fibre transceivers
04/03/2003US20030063871 Light-emitting module
04/03/2003US20030063748 Optical device and method for its manufacture
04/03/2003US20030063651 Optical transmitter having photodiode
04/03/2003US20030063649 Semiconductor surface light-emitting device
04/03/2003US20030063648 DFB laser assembly and laser module
04/03/2003US20030063647 Device and method for providing a tunable semiconductor laser
04/03/2003US20030063646 Semiconductor laser device, semiconductor laser module, and semiconductor laser control method
04/03/2003US20030063645 Semiconductor laser device and method for suppressing fabry perot oscillations
04/03/2003US20030063644 Semiconductor laser element having great bandgap difference between active layer and optical waveguide layers, and including arrow structure formed without P-As interdiffusion
04/03/2003US20030063643 Semiconductor laser device and method for suppressing fabry perot oscillations
04/03/2003US20030063642 Transverse mode and polarization control of surface emitting lasers through the formation of a dielectric stack
04/03/2003US20030063641 Pump laser current driver
04/03/2003US20030063640 Semiconductor laser apparatus and method of producing the same
04/03/2003US20030063639 Cylindrical two-dimensional diode-laser arrays and method for making same
04/03/2003US20030063637 Method and apparatus for monitoring and maintaining the temperature of an analog laser module
04/03/2003US20030063636 Multimode semiconductor laser module, wavelength detector, wavelength stabilizer, and Raman amplifier
04/03/2003US20030063635 Optical module
04/03/2003US20030063634 Laser light sources having integrated detector and intensity control and methods of producing same
04/03/2003US20030063633 Tunable laser with suppression of spontaneous emission
04/03/2003US20030063632 Reduced noise wavelength locker module
04/03/2003US20030063631 Compact phase locked laser array and related techniques
04/03/2003US20030063629 Multimode fiber laser gratings
04/03/2003US20030063552 Integrated unit, optical pickup, and optical recording medium drive device
04/03/2003US20030063551 Light source for optical head
04/03/2003US20030063424 Optical module
04/03/2003US20030063397 Optical module
04/03/2003US20030063391 Method and apparatus for illuminating a spatial light modulator
04/03/2003US20030062881 Low-noise current source driver for laser diodes
04/03/2003US20030062551 Electrode structure including encapsulated adhesion layer
04/03/2003US20030062528 Semiconductor laser device and method for effectively reducing facet reflectivity