H01S 5 - Semiconductor lasers

Patents for H01S 5 - Semiconductor lasers (52,420)
12/2004
12/09/2004	WO2004032291A3 Producing radiation of a desired frequency with multiple sources
12/09/2004	US20040248334 Method for fabricating at least one mesa or ridge structure or at least one electrically pumped region in a layer or layer sequence
12/09/2004	US20040248331 Methods for producing optoelectronic devices
12/09/2004	US20040247275 Extended optical bandwidth semiconductor source
12/09/2004	US20040247233 Method of providing a low cost semiconductor transmitter photonic integrated circuit (TxPIC) chip
12/09/2004	US20040247232 Wafer based optical chassis and associated methods
12/09/2004	US20040247011 Condensing lens, optically-multiplexed-laser-light source, and exposure system
12/09/2004	US20040247009 Two-dimensional photonic crystal surface-emitting laser
12/09/2004	US20040247008 Radial bragg ring resonator
12/09/2004	US20040247007 Edge-emitting type semiconductor laser
12/09/2004	US20040247006 Semiconductor laser device
12/09/2004	US20040247005 Laser diode assembly and device for operating a laser diode
12/09/2004	US20040247004 Optical element module package and method for manufacturing the same
12/09/2004	US20040247002 Solid laser appsratus
12/09/2004	US20040247000 Tuneable laser
12/09/2004	US20040246583 Retro-reflecting device in particular for tunable lasers
12/09/2004	US20040246567 Gain-clamped optical amplifier
12/09/2004	US20040246460 Method and device for adjusting a laser
12/09/2004	US20040246009 Method and apparatus for bringing laser chips to a measurement position
12/09/2004	US20040245941 Driving device for a light-emitting component and a method for driving a light-emitting component
12/09/2004	US20040245936 Integrated circuit device for driving a laser diode with reduced heat transfer and method for fabricating the device
12/09/2004	US20040245543 Method of fabricating vertical structure compound semiconductor devices
12/09/2004	US20040245537 Gan-based semiconductor laser device
12/09/2004	US20040245536 Laminated semiconductor substrate and optical semiconductor element
12/09/2004	US20040245534 Gan semiconductor laser device, and optical disk information system using the laser device
12/09/2004	US20040245520 Asymmetric waveguide GalnAs laser diode
12/09/2004	US20040245446 Optical transmitter
12/09/2004	DE10320333A1 Electric circuit for directly modulated semiconducting radiation source has circuit arrangement that reduces or inhibits peaking of falling signal edge if flux voltage falls below defined value
12/09/2004	DE10318767A1 Mikromechanisch aktuierbares, optoelektronisches Bauelement Micromechanically aktuierbares, optoelectronic component
12/09/2004	DE102004009372A1 Laserlichtgenerator, Linienstrahl-Optiksystem, Lasermarkiergerät und Gehrungssäge Laser light generator, line beam optical system, Lasermarkiergerät Saw
12/08/2004	EP1484953A1 Integrated circuit device for driving a laser diode with reduced heat transfer and method for fabricating the device
12/08/2004	EP1484929A2 Laser image projector
12/08/2004	EP1484825A2 Laser diode protection circuit
12/08/2004	EP1483816A1 Header assembly having integrated cooling device
12/08/2004	EP1483815A1 Method for manufacturing a photonic device and a photonic device
12/08/2004	EP1483814A2 Method for optimising the calibration process of a tuneable laser
12/08/2004	EP1483813A1 Method for manufacturing a photonic device and a photonic device
12/08/2004	EP1483810A2 Control circuit for optoelectronic module with integrated temperature control
12/08/2004	CN2662496Y Vertical resonant cavity surface-emission type radium emanation diode
12/08/2004	CN1554160A WDM channel monitoring system and method
12/08/2004	CN1554139A Method and system for locking transmission wavelengths for lasers in a dense wavelength division multiplexer utilizing a tunable etalon
12/08/2004	CN1554138A 波分复用光波长转换器 WDM optical wavelength converter
12/08/2004	CN1553548A Configuration circuit of high-speed semiconductor laser, producing method thereof
12/08/2004	CN1553524A Nitride semiconductor device
12/08/2004	CN1553523A Semiconductor device and semiconductor substrate
12/08/2004	CN1553476A Method for preparing semiconductor quantum-point material by low-temperature solvent method
12/08/2004	CN1553284A Wavelength or long wavelength optical contact approach nanometer photoetching optical apparatus
12/08/2004	CN1179331C Laser driving method and device
12/08/2004	CN1179191C Microelectromechanically tunable confocel VCSEL and fabry-perot filter
12/07/2004	US6829286 Resonant cavity enhanced VCSEL/waveguide grating coupler
12/07/2004	US6829285 Semiconductor laser device and method for effectively reducing facet reflectivity
12/07/2004	US6829284 Light source device and optical pickup
12/07/2004	US6829283 Semiconductor laser
12/07/2004	US6829282 Vertical resonator laser diode containing coplanar electrical connecting contacts
12/07/2004	US6829281 Vertical cavity surface emitting laser using photonic crystals
12/07/2004	US6829278 Light emitting device and transistor
12/07/2004	US6829277 Distributed feedback semiconductor laser device and laser module
12/07/2004	US6829276 Integrated high power semiconductor laser
12/07/2004	US6829275 Hybrid confinement layers of buried heterostructure semiconductor laser
12/07/2004	US6829274 Surface emitting semiconductor laser device
12/07/2004	US6829273 Nitride semiconductor layer structure and a nitride semiconductor laser incorporating a portion of same
12/07/2004	US6829272 Semiconductor laser device
12/07/2004	US6829271 Light-emitting semiconductor device producing red wavelength optical radiation
12/07/2004	US6829270 Nitride III-V compound semiconductor substrate, its manufacturing method, manufacturing method of a semiconductor light emitting device, and manufacturing method of a semiconductor device
12/07/2004	US6829269 Systems and methods using phonon mediated intersubband laser
12/07/2004	US6829266 Optical semiconductor device increasing productivity and method of fabricating the same
12/07/2004	US6829265 Semiconductor laser array
12/07/2004	US6829264 Laser frequency aging compensation
12/07/2004	US6829263 Semiconductor laser
12/07/2004	US6829262 Aging in tunable semiconductor lasers
12/07/2004	US6829259 Tunable laser control system with optical path length modulation
12/07/2004	US6829258 Rapidly tunable external cavity laser
12/07/2004	US6829080 Optical waveguide device and light source and optical apparatus using the same
12/07/2004	US6829053 Airgap type etalon and apparatus utilizing the same
12/07/2004	US6828598 Semiconductor device for electro-optic applications, method for manufacturing said device and corresponding semiconductor laser device
12/07/2004	US6828593 Semiconductor light emitting element and its manufacturing method
12/07/2004	US6828592 Optoelectronic device and method of manufacture thereof
12/07/2004	US6828591 Semiconductor light emitting device and fabrication method thereof
12/07/2004	US6828589 Optical semiconductor device and method for manufacturing the same
12/07/2004	US6828583 Injection lasers fabricated from semiconducting polymers
12/07/2004	US6828168 Method of fabrication of a micro-electromechanically tunable vertical cavity photonic device
12/07/2004	US6828166 Low temperature distributed feedback laser with loss grating and method
12/07/2004	US6827502 Twin VCSEL array for separate monitoring and coupling of optical power into fiber in an optical subassembly
12/07/2004	US6827265 Automatic vehicle identification and classification (AVIC) system employing a tunnel-arrangement of PLIIM-based subsystems
12/07/2004	US6826916 Laser module, Peltier module, and Peltier module integrated heat spreader
12/07/2004	CA2311132C Gan single crystalline substrate and method of producing the same
12/02/2004	WO2004105202A1 Laser diode device
12/02/2004	WO2004105201A2 Semiconductor nanocrystal-based optical devices and method of preparing such devices
12/02/2004	WO2004105108A2 Manufacturing gallium nitride substrates by lateral overgrowth through masks and devices fabricated thereof
12/02/2004	WO2004105099A2 Group ii-vi semiconductor devices
12/02/2004	WO2004105094A2 Photonic crystal single transverse mode defect structure for vertical cavity suface emitting laser
12/02/2004	WO2004105005A1 Method and radiation source driving device for controlling radiation power
12/02/2004	US20040241892 Integrated optical transducer assembly and method of forming the same
12/02/2004	US20040240886 Integrated memory mapped controller circuit for fiber optics transceiver
12/02/2004	US20040240800 Light-transmitting module capable of heating the light-emitting module and the substrate included therein
12/02/2004	US20040240797 Optical communication module and connector
12/02/2004	US20040240796 Method for manufacturing optical access units, an optical access unit and an optical fiber ferrule module
12/02/2004	US20040240773 Optical communication module
12/02/2004	US20040240767 Semiconductor laser module and optical amplifier
12/02/2004	US20040240508 High-power narrow-linewidth single-frequency laser

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