H01S 5 - Semiconductor lasers

Patents for H01S 5 - Semiconductor lasers (52,420)
11/2006
11/29/2006	CN1871751A Semiconductor laser array device employing modulation doped quantum well structures
11/29/2006	CN1870369A Wavelength stabilized laser
11/29/2006	CN1870368A Manufacturing aluminium indium gallium arsenide buried ridge waveguide laser and method using narrow plate selection epitaxial technology and method
11/29/2006	CN1870367A Manufacturing technology of micro-cavity quantum cascade laser
11/29/2006	CN1870221A Method for forming group-III nitride semiconductor layer and semiconductor device
11/29/2006	CN1870220A Method of manufacturing optical devices and related improvements
11/29/2006	CN1287496C Surface luminous element and its manufacturing method, light module and optical transmission apparatus
11/29/2006	CN1287495C Wavelength adjustable laser device with optical diffraction element
11/29/2006	CN1287465C Semiconductor device and its producing method
11/29/2006	CN1287424C Method of manufacturing optical devices and related improvements
11/28/2006	US7142576 Semiconductor laser
11/28/2006	US7142575 Semiconductor laser element and optical data recording device
11/28/2006	US7142574 Laser driver circuit and system
11/28/2006	US7142572 Wavelength conversion laser apparatus with tunable fiber Bragg grating
11/28/2006	US7142571 Stack-type diode laser device
11/28/2006	US7142569 Tunable laser source and wavelength selection method thereof
11/28/2006	US7142568 High-power blue and green light laser generation from high-powered diode lasers
11/28/2006	US7142343 Electro-absorptive optical modulator module having monolithic integrated photo detector
11/28/2006	US7141871 Method for manufacturing encapsulated opto-electronic devices and encapsulated device thus obtained
11/28/2006	US7141829 Semiconductor laser device with antimony and crystal growth method
11/28/2006	US7141827 Semiconductor light emitting device and optical disc apparatus using the same
11/28/2006	US7141441 Surface emitting semiconductor laser and manufacturing method thereof
11/28/2006	US7140131 Optical communication module and manufacturing method thereof
11/23/2006	WO2006123580A1 Nitride semiconductor device and method for manufacturing same
11/23/2006	WO2006123540A1 Group 3-5 nitride semiconductor multilayer substrate, method for manufacturing group 3-5 nitride semiconductor free-standing substrate, and semiconductor element
11/23/2006	WO2006123153A1 Terahertz waveguide
11/23/2006	WO2004072686A3 Radial bragg ring resonator
11/23/2006	US20060263698 Apparatus and method of making a grayscale photo mask and an optical grayscale element
11/23/2006	US20060263090 Low-cost WDM source with an incoherent light injected Fabry-Perot laser diode
11/23/2006	US20060263076 Image projection apparatus, projection image pattern, laser drive apparatus, camera apparatus
11/23/2006	US20060262824 Surface-emitting type semiconductor laser and method for manufacturing the same
11/23/2006	US20060262823 Semiconductor laser device
11/23/2006	US20060262816 Wavelength monitor for use with more than one wavelength
11/23/2006	US20060261350 Light-emitting diode
11/23/2006	DE102005022436A1 Sättigbarer Absorber für Laser A saturable absorber for laser
11/22/2006	EP1725078A1 Driver circuit for electronic components
11/22/2006	EP1724922A2 Circuit for generating light pulses
11/22/2006	EP1724887A1 Two-dimensional photonic crystal surface-emitting laser light source
11/22/2006	EP1724886A1 Integrated memory controller circuit for fiber optics transceiver
11/22/2006	EP1724885A1 Circuit for driving an electronic element
11/22/2006	EP1724884A1 Pluggable module and cage
11/22/2006	EP1723705A1 Device for shifting frequency in an optical path with a continuous laser source
11/22/2006	EP1508188B1 Laser cavity with variable dispersion element
11/22/2006	EP1350290B1 Silicon wafer with embedded optoelectronic material for monolithic oeic
11/22/2006	CN2840417Y Intelligent atom-molecule frequency stabilization semiconductor laser
11/22/2006	CN1868099A Surface-emitting semiconductor laser comprising a structured waveguide
11/22/2006	CN1868098A Semiconductor laser apparatus
11/22/2006	CN1868097A Two-beam semiconductor laser apparatus
11/22/2006	CN1868070A Group-III nitride semiconductor device
11/22/2006	CN1867849A Optical transmission device
11/22/2006	CN1866653A 980nm high-power quantum trap semiconductor laser with high reliability
11/22/2006	CN1866652A 808nm high-power quantum trap semiconductor laser with high optical power density
11/22/2006	CN1866651A Intelligent high-power semiconductor laser drive apparatus
11/22/2006	CN1866650A Semiconductor laser device and optical pickup apparatus having the device
11/22/2006	CN1866649A Semiconductor laser apparatus
11/22/2006	CN1866648A Apparatus for double wavelength output and photonic mixing to generate THz wave for semiconductor laser
11/22/2006	CN1866647A Double-wavelength series connection distribution feedback laser adapted to coarse wavelength division multiplexing
11/22/2006	CN1866065A Optical amplifier fiber
11/22/2006	CN1286230C Group III nitride compound semiconductor light emitting element
11/22/2006	CN1286229C Vertical laser with external cavity of transmitting semiconductor with telescopic resonant cavity
11/22/2006	CN1286228C Semiconductor light-emitting device and its manufacturing method
11/22/2006	CN1286227C 光半导体器件 Optical semiconductor devices
11/22/2006	CN1286226C Light-beam collinear regulation device of linear array laser strip with big power
11/22/2006	CN1286224C 直冷式阳极板 Direct cooling of the anode plate
11/22/2006	CN1285938C Integrated double-pumping combiner for optical fibre amplifier
11/22/2006	CN1285879C Position detection device
11/21/2006	US7139490 All-optical wavelength converter circuit
11/21/2006	US7139450 Laser transmitter device
11/21/2006	US7139300 Wide-stripe single-mode diode-laser
11/21/2006	US7139299 De-tuned distributed feedback laser diode
11/21/2006	US7139298 Semiconductor laser device and method of manufacturing the same
11/21/2006	US7139297 Laser diode and semiconductor light-emitting device producing visible-wavelength radiation
11/21/2006	US7139296 Semiconductor laser chip unit and semiconductor laser module using the same
11/21/2006	US7139235 Optical element with diffraction grating, semiconductor device, and optical information recording device employing the same
11/21/2006	US7139118 Optical amplifiers
11/21/2006	US7138855 Circuit arrangement for switching a current of and off without the occurrence of overcurrent
11/21/2006	US7138648 Ultraviolet group III-nitride-based quantum well laser diodes
11/21/2006	US7138285 Control of contact resistance in quantum well intermixed devices
11/21/2006	CA2200072C Optical fiber with lens and method of manufacturing the same
11/16/2006	WO2006121000A1 Nitride semiconductor element and production method therefor
11/16/2006	WO2006120301A1 A mode-locked fiber laser
11/16/2006	WO2005122346A3 Integrated opto-electronic oscillators
11/16/2006	WO2005045884A3 Optical amplification in semiconductors
11/16/2006	US20060258026 Multi-wavelength semiconductor laser device and its manufacturing method
11/16/2006	US20060256832 Chirped bragg grating elements
11/16/2006	US20060256831 Use of volume bragg gratings for the conditioning of laser emission characteristics
11/16/2006	US20060256830 Bragg grating elements for the conditioning of laser emission characteristics
11/16/2006	US20060256827 Use of bragg grating elements for the conditioning of laser emission characteristics
11/16/2006	US20060256826 Alternating current light-emitting device
11/16/2006	US20060256825 Nitride semiconductor laser element
11/16/2006	US20060256437 Wavelength filter and wavelength monitor device
11/16/2006	US20060255347 Multi element, multi color solid state LED/laser
11/16/2006	DE112004000936T5 Verbindungshalbleiter und Verfahren zur Herstellung desselben Compound semiconductor, and method of manufacturing the same
11/15/2006	EP1722450A1 Anamorphic solid state disk laser
11/15/2006	EP1722449A1 Anamorphic laser and use of the same
11/15/2006	EP1722265A1 Photonic crystal semiconductor device and method for manufacturing same
11/15/2006	EP1721397A1 Integrated post-amplifier, laser driver, and controller
11/15/2006	EP1721372A2 Transmitter and receiver optical sub-assemblies with optical limiting elements
11/15/2006	EP1721371A2 A laser driver circuit for reducing electromagnetic interference
11/15/2006	EP1721341A1 Iii-nitride compound semiconductor light emitting device

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