Patents
Patents for H01S 5 - Semiconductor lasers (52,420)
03/2008
03/18/2008US7345313 Nitride-based semiconductor component such as a light-emitting diode or a laser diode
03/18/2008US7345312 Solid-state light source
03/18/2008US7344905 Spatial bandgap modifications and energy shift of semiconductor structures
03/18/2008US7344904 Method of fabricating laser diode
03/13/2008WO2008029915A1 Semiconductor light emitting device and process for producing the same
03/13/2008WO2008029892A1 Laser light source, planar light source, and liquid crystal display device
03/13/2008WO2008028622A1 Laser apparatus
03/13/2008WO2008028454A1 Etalon and opto-electronic semiconductor apparatus
03/13/2008WO2007142826A3 Nanoparticle coupled to waveguide
03/13/2008WO2007133766A8 Electrically-pumped (ga,in, ai) n vertical-cavity surface-emitting laser
03/13/2008WO2006135789A3 Fiber-coupled single photon source
03/13/2008WO2002058197A3 Laser thermal tuning
03/13/2008US20080063802 Conformal coatings for micro-optical elements
03/13/2008US20080063412 Optical transmitter to suppress abrupt increase of driving current for laser diode during unstable APC loop and a method to control the same
03/13/2008US20080063407 Digital optical network architecture
03/13/2008US20080063021 Multibeam laser apparatus and image forming device using the same
03/13/2008US20080063020 Group III Nitride Semiconductor Optical Device Group III Nitride Semiconductor Optical Device
03/13/2008US20080063019 Semiconductor laser device
03/13/2008US20080063018 Laser diode driver able to precisely control the driving current
03/13/2008US20080063017 Laser Diode Array Mounting
03/13/2008DE102006041728A1 Vorrichtung und Verfahren zur Erzeugung von kohärenter Terahertz-Strahlung Apparatus and method for generating coherent terahertz radiation
03/13/2008DE102006039396A1 Laserlichtquelle Laser light source
03/13/2008DE102006037747A1 Cooling device for electrical element, comprises carrier to connect with electrical element, where another cooling device is mounted to cooling device in temperature dependent and movable manner
03/12/2008EP1898473A1 Package structure of semiconductor light-emitting device
03/12/2008EP1897191A1 Dendrimer laser
03/12/2008EP1897190A2 High power semiconductor laser diode
03/12/2008EP1897189A1 Integrated monitoring and feedback designs for external cavity tunable lasers
03/12/2008EP1897188A2 Virtual optical axis determination using machine vision for passive optical alignment
03/12/2008EP1897187A1 Retro-reflecting lens for external cavity optics
03/12/2008EP1897186A2 Thermo-optic tunable laser apparatus
03/12/2008EP1897144A2 Quantum dot based optoelectronic device and method of making same
03/12/2008EP1896896A1 Optical parametric micro-oscillator comprising coupled cavities
03/12/2008EP1444758A4 System and method for measuring stimuli using vcsel
03/12/2008CN101141051A Diffraction grid array external cavity semiconductor laser linear array and method of producing the same
03/12/2008CN101141050A Semiconductor laser device
03/12/2008CN101141049A Laser automatic optical power control circuit
03/12/2008CN101141048A Laser bias current current limiting circuit
03/12/2008CN101141047A Work station regulation means of direct regulating outside cavity laser and adjusting apparatus
03/12/2008CN101141046A Surface plasmon assistant wavelength adjustable light transmitter member
03/12/2008CN101141042A laser module of crystal dust seal
03/12/2008CN101140969A Compound semi-conductor device and method of producing the same
03/12/2008CN101140867A GaN thin film upgrowth method based on Al3O2 substrate
03/12/2008CN100375354C A method and a laser device for producing high optical power density
03/12/2008CN100375353C Method of forming quantum dots for extended wavelength operation
03/12/2008CN100375352C Silicon based photon crystal micro-cavity Raman laser structure
03/12/2008CN100375351C Vertical cavity laser including inorganic spacer layers
03/12/2008CN100375350C Semiconductor laser device and method of manufacturing the same
03/12/2008CN100375349C Semiconductor laser device and method of manufacturing the same
03/12/2008CN100375348C Method for forming semiconductor laser and spot-size converter by once epitaxy
03/12/2008CN100375292C Doped group III-V nitride materials, and microelectronic devices and device precursor structures comprising same
03/12/2008CN100375174C Means/method for generating a laser drive signal
03/12/2008CN100375173C Semiconductor laser unit and optical head device
03/11/2008US7343061 Integrated photonic amplifier and detector
03/11/2008US7342950 Tunable laser source with integrated optical modulator
03/11/2008US7342259 Optical element
03/11/2008US7342257 Optical transmitter
03/11/2008US7342254 Light-emitting device having a diffractive film on its light-output face and manufacturing method therefor
03/06/2008WO2008027133A1 High-power laser-diode package system
03/06/2008WO2008026721A1 Vertical resonator surface emission laser
03/06/2008WO2008026460A1 Surface-emission laser diode, surface-emission laser diode array, optical scanning apparatus and image forming apparatus
03/06/2008WO2007127823A3 Tunable laser apparatus and methods
03/06/2008WO2007005798A3 Thermo-optic tunable laser apparatus
03/06/2008US20080056324 Method of producing multi-wavelength semiconductor laser device
03/06/2008US20080056323 VCSEL, manufacturing method thereof, module, light sending device, optical spatial transmission device, light sending system, and optical spatial transmission system
03/06/2008US20080056322 Nitride semiconductor laser element and method for manufacturing same
03/06/2008US20080056321 Surface emitting laser element, surface emitting laser array, optical scanning apparatus, image forming apparatus, and optical communication system
03/06/2008US20080056320 Semiconductor laser apparatus
03/06/2008US20080056319 Semiconductor laser device and manufacturing method thereof
03/06/2008US20080056316 Fault Tolerant Laser Diode Package
03/06/2008US20080056315 Semiconductor laser device
03/06/2008US20080056313 Wavelength variable laser
03/06/2008US20080054277 Semiconductor laser device
03/06/2008US20080054272 Semiconductor light-emitting device and method of manufacturing the same
03/06/2008DE102006040263A1 Optical unit for optoelectronic semiconductor device, has base, which comprises outer surfaces limiting base, and another outer surface that is free from separation tracks, where latter surface comprises coating having dielectric material
03/06/2008DE102006039398A1 Verfahren zum Betreiben einer Pumplichtquelle mit einem Diodenlaser A method of operating a pumping light source with a diode laser
03/05/2008EP1895689A1 Wavelength variable laser
03/05/2008EP1894280A2 Algainn-based lasers produced using etched facet technology
03/05/2008EP1700300B1 Improved optical read-out.
03/05/2008CN201032671Y Optical beam shaping and coupling device of linear laser diode array
03/05/2008CN101138094A Optical device and optical device manufacturing method
03/05/2008CN101136538A Vcsel, manufacturing method thereof, module, light sending device, optical spatial transmission device, light sending system, and optical spatial transmission system
03/05/2008CN101136537A 波长可变的激光器 A variable wavelength laser
03/05/2008CN101136536A Semiconductor laser device
03/05/2008CN101136535A 半导体激光装置及其制造方法 The semiconductor laser device and its manufacturing method
03/05/2008CN101136324A Semiconductor manufacturing method and semiconductor laser device manufacturing method
03/05/2008CN101135876A Laser light control device for image forming apparatus, and image forming apparatus
03/05/2008CN101135776A Diffraction color changing laser marking method and apparatus thereof
03/05/2008CN101135753A Optical module
03/05/2008CN100373824C Pulse light source for long-distance light communication system
03/05/2008CN100373724C Indium phosphide arsenic-phosphorus-including quantum cascaded laser structure and uninterrupted growth method
03/05/2008CN100373723C Indium phosphide quantum cascaded laser atomic layer measure denotative material quality control method
03/05/2008CN100373722C Infrared wave band quantum cascaded laser buffer layer in indium phosphide and its preparing method
03/05/2008CN100373721C Ridge waveguide and two-D photonic crystal combined silicon-base Raman laser structure
03/05/2008CN100373720C Method and device for determining an activation threshold
03/05/2008CN100373719C Semiconductor laser and method of manufacture
03/05/2008CN100373718C Electronic assembly
03/05/2008CN100373717C Lead frame for semiconductor element and semiconductor device using same
03/05/2008CN100373716C Method of assembling light-emitting apparatus
03/05/2008CN100373712C Laser-beam group-beam composite plate chamber
03/05/2008CN100373595C Optical electronic apparatus and method for producing the same