Patents
Patents for H01S 5 - Semiconductor lasers (52,420)
06/2008
06/12/2008US20080137692 Long wavelength vertical cavity surface emitting laser device and method of fabricating the same
06/12/2008US20080135982 Semiconductor devices including mesa structures and multiple passivation layers
06/12/2008DE10393925T5 Abstimmbarer optischer Filter A tunable optical filter
06/11/2008EP1931001A2 Interband tunneling intersubband transition semiconductor laser
06/11/2008EP1931000A1 Semiconductor photo-element and external resonance laser having the semiconductor photo-element
06/11/2008EP1930999A1 Two-dimensional photonic crystal surface emission laser light source
06/11/2008EP1930486A1 Process for producing semiconductor substrate
06/11/2008EP1929597A1 Radio-frequency-modulated surface-emitting semiconductor laser
06/11/2008EP1929596A2 Laser power control arrangements in electro-optical readers
06/11/2008EP1929552A2 Optoelectronic semiconductor component with current spreading layer
06/11/2008EP1929343A2 Bragg grating structure
06/11/2008CN201072756Y Mixed optoelectronic packaging outer casing
06/11/2008CN201072498Y High-precision solid laser impulse sequencing control device
06/11/2008CN101197491A Dry etching production technique for optical grating in distributed feedback semiconductor laser
06/11/2008CN101197490A Double-area distribution Prague reflection mirror semiconductor laser structure and production method
06/11/2008CN101197489A Optical semiconductor device and optical waveguide device
06/11/2008CN100394653C Semiconductor laser device
06/11/2008CN100394623C Packing substrate structure of optical diode and preparing method
06/11/2008CN100394567C Submount and semiconductor device
06/11/2008CN100394549C Semiconductor layer
06/11/2008CN100394297C Coherent light source
06/10/2008US7386025 Surface emitting semiconductor laser array and optical transmission system using the same
06/10/2008US7386024 Quantum cascade laser device
06/10/2008US7386020 Systems, devices and methods for temperature-based control of laser performance
06/10/2008US7386018 Mode-locked laser and optical multi-carrier source using same
06/10/2008US7386016 Terahertz frequency radiation sources and detectors based on group IV materials and method of manufacture
06/10/2008US7385225 Surface emitting type device, and method for manufacturing the same
06/10/2008US7384807 Method of fabricating vertical structure compound semiconductor devices
06/10/2008US7384803 Method of manufacturing nitride semiconductor device including SiC substrate and apparatus for manufacturing nitride semiconductor device
06/10/2008US7384479 Laser diode having an active layer containing N and operable in a 0.6 μm wavelength
06/10/2008CA2478347C Atomic clock based on an opto-electronic oscillator
06/05/2008WO2008064874A1 Multicolour quantum dot laser diode with low rin for optical transmission system
06/05/2008WO2007112823A3 Circuit arrangement for producing fast laser pulses
06/05/2008US20080131127 Broadband Light Source Using Fabry Perot Laser Diodes
06/05/2008US20080130699 Content selection using speech recognition
06/05/2008US20080130698 Nitride-based semiconductor device and method of fabricating the same
06/05/2008US20080130697 Semiconductor laser
06/05/2008US20080130311 Solid-State Light Source
06/05/2008US20080128722 Fabrication of Semiconductor Devices
06/05/2008DE102007056688A1 Measuring device e.g. laser measuring device, retaining device for e.g. camp vehicle, has Peltier unit provided by cooling body with cooling fins, where fins are circulated with suction hole and blow hole from air flow by blowers
06/04/2008EP1928032A1 Zinc oxide compound semiconductor element
06/04/2008EP1927169A2 Semiconductor light source based on a combination of silicon and calcium fluoride
06/04/2008EP1927143A2 Semiconductor light emitting device with lateral current injection in the light emitting region
06/04/2008CN201069849Y Blue laser
06/04/2008CN201069102Y Passive type light emitting module for producing visible light excitated by ultraviolet light
06/04/2008CN101194401A Method and device for performing wavelength modulation with a distributed Bragg reflector (DBR) laser
06/04/2008CN101193485A Laser light source, driving method for the same, image display device, monitor device, and illumination device
06/04/2008CN101192740A Semiconductor laser
06/04/2008CN101192739A Vertical cavity radiation laser including high adulteration tunnel structure
06/04/2008CN101192738A A laser light source device for laser display
06/04/2008CN101192641A Electronic component, manufacturing method of the electronic component, electronic component assembly body, and electronic device
06/04/2008CN101191973A Light source device and image display apparatus
06/04/2008CN101190611A Contactless optical writing apparatus
06/04/2008CN100392929C Semiconductor device and method for fabrication thereof
06/04/2008CN100392829C Laser irradiating device, laser irradiating method, and semiconductor manufacture method
06/04/2008CN100392810C Method for adhering piece in working procedure for reducing thin of sapphire substrate
06/04/2008CN100392453C Thermal expanding chip radius microlens optical fibre for coupled big-power semiconductor laser
06/03/2008US7382950 Laser and fiber coupling control
06/03/2008US7382818 Diffusion bonded pump cavity
06/03/2008US7382815 Laser spectral engineering for lithographic process
06/03/2008US7382814 Semiconductor laser device and method of manufacturing the same
06/03/2008US7382813 Surface-emitting type semiconductor laser and method for manufacturing the same
06/03/2008US7382808 Apparatus and method for spatial mode selection of planar waveguide and thin slab lasers in the large cross section size direction
06/03/2008US7382807 Systems and methods for automatic power control of laser diodes
06/03/2008US7382806 THz semiconductor laser incorporating a controlled plasmon confinement waveguide
06/03/2008US7382523 Beam-guiding and/or frequency-converting optical system and method for producing the same
06/03/2008US7382032 Terahertz frequency band wavelength selector
06/03/2008US7381581 Method for manufacturing vertical cavity surface emitting laser and multiple wavelength surface emitting laser, vertical cavity surface emitting laser, multiple wavelength surface emitting laser, and optical communication system
06/02/2008CA2612766A1 Concave part surfaced by laser, method and device for producing said part
05/2008
05/29/2008US20080123711 Nitride light-emitting device
05/29/2008US20080123710 Edge emitting semiconductor laser comprising a plurality of monolithically integrated laser diodes
05/29/2008US20080123709 Process for Controlling Indium Clustering in InGaN LEDs Using Strain Arrays
05/29/2008US20080123706 Constant Current Type Power Supplies
05/29/2008US20080123703 Stabilized Laser Source with Very High Relative Feedback and Narrow Bandwidth
05/29/2008US20080123701 Wavelength switchable semiconductor laser using half-wave coupled active double-ring resonator
05/29/2008US20080123699 Pump laser integrated vertical external cavity surface emitting laser
05/29/2008US20080123698 Tb-DOPED LUMINESCENT COMPOUND, LUMINESCENT COMPOSITION AND LUMINESCENT BODY CONTAINING THE SAME, LIGHT EMITTING DEVICE AND SOLID-STATE LASER DEVICE
05/29/2008US20080123697 Method for making a high power semiconductor laser diode
05/29/2008US20080121916 Method of forming a metal contact and passivation of a semiconductor feature
05/29/2008US20080121183 supporting bars
05/29/2008DE112006001938T5 Verfahren und Struktur für einen Stegwellenleiter-Quantenkaskadenlaser mit P-Typ-Überwachsung Method and structure for a ridge waveguide quantum cascade lasers with P-type overgrowth
05/29/2008DE102006057064A1 Application process for epitactic Group III nitride layer involves depositing Group III nitride layer on reconstructed surface of semiconductor
05/28/2008EP1926188A1 Power stabilization of laser harmonic frequency conversion
05/28/2008EP1925966A1 Integrated optical isolator including a Bragg grating
05/28/2008EP1704428B1 Tunable resonant grating filters
05/28/2008EP1254385B1 Improved integrated optical device
05/28/2008EP1008213B1 Ii-vi semiconductor light emitting device
05/28/2008CN201066762Y Laser driving circuit
05/28/2008CN101189769A Laser drive circuit
05/28/2008CN101189768A 空间滤光片 Spatial filter
05/28/2008CN101188346A Semiconductor light emitting device, optical pickup unit and information recording/reproduction apparatus
05/28/2008CN101188345A Semiconductor laser array and its making method
05/28/2008CN101188344A Semiconductor laser, and method of manufacturing same
05/28/2008CN101188343A Submount, semiconductor laser device, manufacturing method therefor, hologram laser device and optical pickup device
05/28/2008CN101188266A Nitride semiconductor device
05/28/2008CN101186040A Laser module with laser generator control switch
05/28/2008CN100391069C Device structure and its production for single-modulus quantum cascade laser
05/28/2008CN100391068C Method for manufacturing semiconductor laser device
05/28/2008CN100391067C Heat sink of encapsulation through high frequency in use for semiconductor laser modulated by electrical absorption
05/28/2008CN100391066C Integrated photoelectronic device