Patents for H05B 33 - Electroluminescent light sources (53,055)
03/2011
03/09/2011EP2293652A1 Mr16 type high power led lamp
03/09/2011EP2293650A1 Dipyrrolo[a,h]pyrenes for organic light-emitting devices
03/09/2011EP2292718A2 Interfused nanocrystals and method of preparing the same
03/09/2011EP2292717A1 Polymeric fluorescent substance and polymer light emitting device
03/09/2011EP2292602A1 Phenaleno[1,9-fg]indole based organic light-emitting devices
03/09/2011EP2292601A1 Phenanthro[2,3-b]pyrroles and Phenanthro[3,2-b]pyrroles for organic light-emitting devices
03/09/2011EP2292583A2 Triarylamine compounds for use as charge transport materials
03/09/2011EP2292077A2 Light emitting device adapted for ac drive
03/09/2011EP2291479A2 Adhesive encapsulating composition and electronic devices made therewith
03/09/2011EP2092795B1 Voltage-operated layered arrangement
03/09/2011CN1700487B Multiple wavelength light emitting device, electronic apparatus, and interference mirror
03/09/2011CN101480104B Method and device for driving an array of light sources
03/09/2011CN101448970B Use of magnesium-copper compositions for the evaporation of magnesium and magnesium dispensers
03/09/2011CN101401486B Increasing reliability of operation of light emitting diode arrays at higher operating temperatures and its use in the lamps of automobiles
03/09/2011CN101000746B Electro-optical device, driving method thereof and electronic equipment
03/08/2011US7903055 Light-emitting display
03/08/2011US7903052 Pixel driving circuit for a display device and a driving method thereof
03/08/2011US7903051 Electro-luminescence display device and driving method thereof
03/08/2011US7902754 Display device and method of manufacturing display device
03/08/2011US7902753 Organic electroluminescent display device and fabricating method thereof
03/08/2011US7902747 Light-emitting device having a thin insulating film made of nitrogen and silicon and an electrode made of conductive transparent oxide and silicon dioxide
03/08/2011US7902742 Light-emitting element, light-emitting device, and electronic device
03/08/2011US7902739 Organic light emitting device with prism
03/08/2011US7902738 Organic light emitting device having first and second light emitting members
03/08/2011US7902402 Tetramine compound and organic EL device
03/08/2011US7902087 Organic electroluminescent display device and method of preparing the same
03/08/2011US7901959 Liquid crystal display and back light having a light emitting diode
03/08/2011US7901795 OLEDs doped with phosphorescent compounds
03/08/2011US7901592 Illumination system comprising a green-emitting ceramic luminescence converter
03/08/2011US7901538 Transparent conductive multi-layer structure, process for its manufacture and device making use of transparent conductive multi-layer structure
03/08/2011US7901263 Manufacturing method for an LED light string and a jig for making the LED light string
03/08/2011CA2544427C Polycyclic fused ring type .pi.-conjugated organic materials, intermediate therefor, process for producing polycyclic fused ring type .pi.-conjugated organic materials, and process for producing intermediate for polycyclic fused ring type .pi.-conjugated organic materials
03/03/2011WO2011025064A1 Material selecting method upon purifying iridium complex by sublimation
03/03/2011WO2011024951A1 Integrated organic light emitting device, method for producing organic light emitting device, and organic light emitting device
03/03/2011WO2011024926A1 Organic electroluminescent device and carbazole compound
03/03/2011WO2011024882A1 Liquid crystal display
03/03/2011WO2011024782A1 Clay dispersion liquid, method for producing the clay dispersion liquid, clay film, method for producing the clay film, and transparent material
03/03/2011WO2011024753A1 Organic electroluminescent element
03/03/2011WO2011024690A1 Multilayer structure with flexible base material and support, panel for use in electronic device provided with support and production method for panel for use in electronic device
03/03/2011WO2011024348A1 Organic electroluminescent element, organic electroluminescent display device, organic electroluminescent illuminating device, and method for manufacturing organic electroluminescent element
03/03/2011WO2011024346A1 Organic electroluminescent element, organic electroluminescent display device, and organic electroluminescent illuminating device
03/03/2011WO2011024343A1 El light emitting device and method for manufacturing same
03/03/2011WO2011024331A1 Light emitting element and method for producing the same, and light emitting device
03/03/2011WO2011024102A1 Multichannel lighting unit and driver for supplying current to light sources in multichannel lighting unit
03/03/2011WO2011024101A1 METHOD AND APPARATUS FOR CONTROLLING DIMMING LEVELS OF LEDs
03/03/2011WO2011024098A1 Led-based lighting fixtures and related methods for thermal management
03/03/2011WO2011023397A1 Device comprising an organic light emitting display
03/03/2011WO2011023215A1 Control circuit for controlling an output signal
03/03/2011WO2011022876A1 Light emitting element, manufacturing method and light emitting method thereof
03/03/2011WO2010137806A3 Display device
03/03/2011WO2010136411A8 Chloroaluminate compound, process for the preparation thereof, radiation-emitting device comprising the chloroaluminate compound and process for producing the radiation-emitting device
03/03/2011US20110053299 Light emitting device and display
03/03/2011US20110050094 Electroluminescence system with transparent electrodes
03/03/2011US20110049633 Light emitting device, method for manufacturing thereof and electronic appliance
03/03/2011CA2771975A1 Method and apparatus for controlling dimming levels of leds
03/03/2011CA2771973A1 Led-based lighting fixtures and related methods for thermal management
03/03/2011CA2771848A1 Multichannel lighting unit and driver for supplying current to light sources in multichannel lighting unit
03/02/2011EP2291060A2 Lighting device fed from a single-phase or poly-phase AC power supply whereby flicker is reduced
03/02/2011EP2291058A2 Illumination system and illumination control method thereof
03/02/2011EP2291057A2 Method and device for monitoring and adapting to interference in the luminous flux of light sources in technical assemblies and in signals
03/02/2011EP2290777A1 Mains surge protection
03/02/2011EP2290727A2 Light emitting device
03/02/2011EP2290725A1 Organic electroluminescence element, and method for production thereof
03/02/2011EP2290690A2 Light emitting device
03/02/2011EP2289895A1 Anthanthrene based compound and semiconductor device
03/02/2011EP2289285A1 User interface device for controlling a consumer load and light system using such user interface device
03/02/2011EP2289142A1 Harmonic compensation circuit and method for an led light unit
03/02/2011EP2288848A1 Orientable lens for a led fixture
03/02/2011EP2288846A1 Orientable lens for a led fixture
03/02/2011EP2167607B1 Light-emitting materials for electroluminescent devices
03/02/2011EP2092794B1 Phenanthroline compounds and electroluminescent devices using the same
03/02/2011EP2074866B1 Power supply device for light elements and method for supplying power to light elements
03/02/2011EP1973385B1 An oled driver and lighting apparatus equipped with the driver
03/02/2011EP1902437B1 Light signalling system, in particular for traffic
03/02/2011EP1680481B1 New compound capable of being used in organic layer of organic light emitting device
03/02/2011EP1182244B1 White organic electroluminescence element
03/02/2011CN1769251B Oligonaphthalene derivatives, and light-emitting element and light-emitting device using oligonaphthalene derivatives
03/02/2011CN101983538A Organic electroluminescence element and method for manufacturing the same
03/02/2011CN101983428A Method for producing a plurality of optoelectronic components
03/02/2011CN101983397A Planar light emission type display device
03/02/2011CN101983190A Fluorine derivatives for organic electroluminescence devices
03/02/2011CN101552323B Electroluminescent device and light-emitting device including the same
03/02/2011CN101381859B Vapor deposition system and vapor deposition method
03/02/2011CN101256734B Image display device
03/02/2011CN101193472B EL film sheet and its making method, and mobile phone keyboard with this film sheet
03/02/2011CN101149896B 显示装置 Display device
03/01/2011US7898174 Organic electroluminescent display device with moisture resistant structural body including adhesive layer
03/01/2011US7898173 Pattern formed object for an electroluminescent display
03/01/2011US7898172 Organic light emitting display apparatus
03/01/2011US7898170 Organic electroluminescence device and manufacturing method therefor
03/01/2011US7898168 Organic electroluminescent device having light-emitting layer with guest dopant
03/01/2011US7898167 Electroluminescence display device with improved external light coupling efficiency and brightness
03/01/2011US7898166 Light emitting device emitting four specific colors
03/01/2011US7897973 Display device and manufacturing method thereof
03/01/2011US7897972 Electronic circuit
03/01/2011US7897971 Display device
03/01/2011US7897938 Scintillator panel
03/01/2011US7897816 N,N'-bis(4-diphenylaminobiphenyl-4'-yl)-N,N'-diphenyl-4,4''-diamino-p-terphenyl; EL element comprises an anode, a hole transport layer, a light emitting layer, an electron transport layer and a cathode laminated sequentially on a substrate; displays; provides high luminance at low applied voltage
03/01/2011US7897303 Applying color elements and busbars to a display substrate
03/01/2011US7897269 Comprises luminescent layer in bias toward electron injection electrode layer