H01S 5 - Semiconductor lasers

Patents for H01S 5 - Semiconductor lasers (52,420)
12/2004
12/30/2004	US20040264534 Semiconductor laser device and method for manufacturing the same
12/30/2004	US20040264533 Nitride semiconductor laser device having current blocking layer and method of manufacturing the same
12/30/2004	US20040264532 Semiconductor laser diode with higher-order mode absorption layers
12/30/2004	US20040264531 Enhanced lateral oxidation
12/30/2004	US20040264530 VCSEL having thermal management
12/30/2004	US20040264529 Mechanical protection for semiconductor edge-emitting ridge waveguide lasers
12/30/2004	US20040264528 External cavity organic laser
12/30/2004	US20040264527 Laser power control circuit
12/30/2004	US20040264526 Electrical circuit for a directly modulated semiconductor radiation source
12/30/2004	US20040264525 Driving method and driving circuit of light source apparatus
12/30/2004	US20040264524 Semiconductor laser drive circuit and photoelectric sensor
12/30/2004	US20040264523 Temperature compensation circuit to maintain ratio of monitor photodiode current to fiber coupled light in a laser
12/30/2004	US20040264522 Apparatus and methods to control laser duty cycle
12/30/2004	US20040264520 Semiconductor laser element
12/30/2004	US20040264516 Multi section electrooptic monolithic component
12/30/2004	US20040264515 Tunable laser source and wavelength selection method thereof
12/30/2004	US20040264514 Wavelength-tunable laser apparatus
12/30/2004	US20040263953 Semiconductor optical amplifier with reduced effects of gain saturation
12/30/2004	US20040263097 Light output controlling apparatus and method
12/30/2004	US20040263074 White light emitting device
12/30/2004	US20040262259 Method for manufacturing semiconductor laser device
12/30/2004	US20040261692 Substrate for epitaxy
12/30/2004	US20040261689 Low temperature epitaxial growth of quartenary wide bandgap semiconductors
12/29/2004	WO2004114478A2 Miniature pulsed fiber laser source
12/29/2004	WO2004114476A1 Solid laser excitation module
12/29/2004	WO2004070899A3 Method for producing a waveguide structure in a surface-emitting semiconductor laser and surface-emitting semiconductor laser
12/29/2004	WO2004046766A3 Optical component mounting and interconnect apparatus
12/29/2004	WO2004023076A3 Method and apparatus for removing gases from ring-laser gyroscope enclosures
12/29/2004	EP1492209A2 Nitride semiconductor laser device having current blocking layer and method of manufacturing the same
12/29/2004	EP1492208A2 Semiconductor laser module and method of assembling the same
12/29/2004	EP1492205A2 Optical amplifier for use in optical communications equipment
12/29/2004	EP1491928A2 Optical element holder and optical communication module
12/29/2004	EP1490934A2 Laser system
12/29/2004	EP1490931A2 Apparatus and method for improving electrical conduction structure of a vertical cavity surface emitting laser
12/29/2004	EP1413024B1 Method and device for adjusting a laser
12/29/2004	EP1391014B1 Power scalable waveguide amplifier and laser devices
12/29/2004	CN1558455A Light-emitting semiconductor body
12/29/2004	CN1558454A Wavelength-converting casting composition and white light-emitting semiconductor component
12/29/2004	CN1558409A Optical head device, optical disk apparatus using optical head device, and heat radiation mechanism
12/29/2004	CN1182637C Semiconductor laser element
12/29/2004	CN1182636C Step tuning semiconductor laser with complex external cavity
12/29/2004	CN1182594C Semiconductor device and mfg. method
12/29/2004	CN1182584C Optical device and its producing method and electronic device
12/29/2004	CA2527719A1 Miniature pulsed fiber laser source
12/28/2004	US6836607 Cladding-pumped 3-level fiber laser/amplifier
12/28/2004	US6836579 Surface optical device apparatus, method of fabricating the same, and apparatus using the same
12/28/2004	US6836501 Resonant reflector for increased wavelength and polarization control
12/28/2004	US6836500 Semiconductor laser chip and method for fabricating a semiconductor laser chip
12/28/2004	US6836499 Optical amplifier for quantum cascade laser
12/28/2004	US6836498 Semiconductor laser, semiconductor device and nitride series III-V group compound substrate, as well as manufacturing method thereof
12/28/2004	US6836497 Semiconductor laser module and method for forming semiconductor laser module
12/28/2004	US6836496 Semiconductor laser device
12/28/2004	US6836495 Vertical cavity laser including inorganic spacer layers
12/28/2004	US6836493 Laser initialization in firmware controlled optical transceiver
12/28/2004	US6836492 Laser-diode module, optical transceiver and fiber transmission system
12/28/2004	US6836491 Semiconductor laser device
12/28/2004	US6836490 Optical module
12/28/2004	US6836489 Method of and apparatus for controlling wavelength variable semiconductor laser without preparing a high-precision current table
12/28/2004	US6836455 Recording/reproducing apparatus, and method of detecting state thereof
12/28/2004	US6836357 Semiconductor optical amplifier using laser cavity energy to amplify signal and method of fabrication thereof
12/28/2004	US6836343 Method and circuit arrangement for driving laser diodes
12/28/2004	US6836321 Testing bottom-emitting VCSELs
12/28/2004	US6835992 Closely-spaced VCSEL and photodetector for applications requiring their independent operation
12/28/2004	US6835965 Semiconductor light-emitting devices
12/28/2004	US6835959 Semiconductor device, and method for manufacturing the same
12/28/2004	US6835957 III-nitride light emitting device with p-type active layer
12/28/2004	US6835956 Nitride semiconductor device and manufacturing method thereof
12/28/2004	US6835803 Method for doping a polymer
12/28/2004	US6835603 Method for producing semiconductor laser components
12/28/2004	US6835585 Method of fabricating electro-absorption modulator integrated laser
12/28/2004	US6835581 Method of coating optical device facets with dielectric layer and device made therefrom
12/23/2004	WO2004112208A1 Semiconductor laser
12/23/2004	WO2004112109A1 Defect-free semiconductor templates for epitaxial growth and method of making same
12/23/2004	WO2004112015A1 Means/method for generating a laser drive signal
12/23/2004	WO2004010549A3 On-line recharacterization of laser diodes
12/23/2004	WO2003052797A9 Electrically pumped long-wavelength vcsel and methods of fabrication
12/23/2004	US20040259299 Radiation-emitting semiconductor component and method for making same
12/23/2004	US20040259284 Method of increasing the luminescent bandwidth of photoelectric semiconductor device by separate confinement heterostructure
12/23/2004	US20040259282 Transferring semiconductor crystal from a substrate to a resin
12/23/2004	US20040258422 Optical communication system with multiple photonic integrated circuit (PIC) chips and an external booster optical amplifier for photonic integrated circuits (PICs)
12/23/2004	US20040258360 External gain element with mode converter and high index contrast waveguide
12/23/2004	US20040258354 Optical link module, optical interconnection method, information processor including the optical link module, signal transfer method, prism and method of manufacturing the prism
12/23/2004	US20040258125 Optical microwave source
12/23/2004	US20040258124 Semiconductor laser device, semiconductor laser module for one such semicoductor laser device and a process for producing one such semiconductor laser device
12/23/2004	US20040258121 Multi-wavelength surface emitting laser and method for manufacturing the same
12/23/2004	US20040258120 Semiconductor laser
12/23/2004	US20040258119 Method and apparatus for suppression of spatial-hole burning in second of higher order DFB lasers
12/23/2004	US20040258118 Semiconductor laser and method of increasing its tunable range of wavelength by rearranging the configuration of quantum well structures
12/23/2004	US20040258116 Laser diode driving circuit
12/23/2004	US20040258115 System and method for using an output transformer for packaged laser diode drivers
12/23/2004	US20040258114 System and method for using an output transformer for laser diode drivers
12/23/2004	US20040258113 Method of determining the decay of a laser diode
12/23/2004	US20040258112 Laser power controlling method and laser power controller
12/23/2004	US20040258111 Arrangement of a plurality of high-power diode lasers
12/23/2004	US20040258109 Solid laser apparatus
12/23/2004	US20040258108 Pulse oscillation solid-sate laser apparatus and laser machining apparatus
12/23/2004	US20040258107 External cavity semi-conductor laser and method for fabrication thereof
12/23/2004	US20040257965 Optical device and optical sensor
12/23/2004	US20040257738 Heat controlled optoelectrical unit
12/23/2004	US20040257661 Laser light source and an optical system for shaping light from a laser-bar-stack

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