Patents for H05B 33 - Electroluminescent light sources (53,055)
01/2004
01/14/2004CN1467864A An organic light-emitting device structure using metal cathode sputtering
01/14/2004CN1467787A Multi-display apparatus having optical path changing device
01/14/2004CN1467084A Pressure absorbing equipment, ejecting equipment, electrooptic equipment and device having base plate and electronic instrument
01/14/2004CN1134884C Adjustable voltage converter utilizing charge pump
01/14/2004CN1134850C Organic electroluminescent device and method for fabricating the same
01/14/2004CN1134525C Method for making long-life electroluminescent matter
01/13/2004US6677713 Driving circuit and method for light emitting device
01/13/2004US6677709 Micro electromechanical system controlled organic led and pixel arrays and method of using and of manufacturing same
01/13/2004US6677620 Organic EL element and method of manufacturing the same
01/13/2004US6677174 Method for patterning devices
01/13/2004US6677059 For use as backlight in liquid crystal displays (lcd) and watches; quality
01/13/2004US6676990 Minimizing variability; increasing output; lowering cost
01/08/2004WO2004004422A1 Electroluminescent device with improved light output
01/08/2004WO2004004421A2 Electroluminescent device with a transparent cathode
01/08/2004WO2004004024A2 Electroluminescent device with a color filter
01/08/2004WO2004003869A1 Light emitting device, in particular traffic signal light emitting device, which is composed of light emitting diodes
01/08/2004WO2004003655A1 Low power backlight with white leds for display panels
01/08/2004WO2004003645A1 Composite structure for enhanced flexibility of eletro-optic displays
01/08/2004WO2004003427A1 An electroluminescent light emitting device
01/08/2004WO2004003105A1 Phosphors and process for production thereof, luminescent compositions, and organic electroluminescent devices and processes for production thereof
01/08/2004WO2004003103A1 Polymerizable, luminescent compounds and mixtures, luminescent polymer materials and their use
01/08/2004WO2004003102A2 Polymerizable, luminescent compounds and mixtures, luminescent polymer materials and their use
01/08/2004WO2004003053A1 Polymer and polymeric luminescent element comprising the same
01/08/2004WO2003075370A3 Improved polymer buffer layers and their use in light-emitting diodes
01/08/2004WO2003003411B1 Selfhealing flexible photonic composites for light sources
01/08/2004US20040005404 Organic electroluminescent element and its manufacturing method
01/08/2004US20040004682 Lighting system and display
01/08/2004US20040004594 Lighting system and display
01/08/2004US20040004591 Image display apparatus
01/08/2004US20040004446 Drive circuit for an led lighting apparatus
01/08/2004US20040004443 Organic electro luminescence device and method for driving the same
01/08/2004US20040004437 Light emitting device with blue light led and phosphor components
01/08/2004US20040004434 Light emitting device and method of manufacturing the same
01/08/2004US20040004433 Buffer layers for organic electroluminescent devices and methods of manufacture and use
01/08/2004US20040004432 Organic electroluminescent display device and method of fabricating the same
01/08/2004US20040004431 Organic EL panel and manufacturing method thereof
01/08/2004US20040004224 Active matrix type organic electro luminescence display panel device and method of fabricating the same
01/08/2004US20040004178 Electric circuit arrangement and method for checking the intactness of a photodiode array
01/08/2004US20040003939 EL display device
01/08/2004US20040003778 Method of replacing atmosphere of chamber apparatus, chamber apparatus, electro-optic apparatus, and organic EL device
01/08/2004US20040003775 Shadow mask for fabricating flat display
01/08/2004DE29724764U1 Lichtquellesystem Light source system
01/08/2004DE10212923A1 Verfahren zum Beschichten eines Substrates und Vorrichtung zur Durchführung des Verfahrens A method for coating a substrate and apparatus for carrying out the method
01/07/2004EP1379108A1 LED supply and identification unit
01/07/2004EP1378951A2 Lighting system and display
01/07/2004EP1378933A2 Shadow mask for fabricating a flat display
01/07/2004EP1378787A1 Lighting system and display
01/07/2004EP1378786A1 Lighting system and display
01/07/2004EP1378556A2 Luminescent substance for light sources and corresponding light sources
01/07/2004EP1378016A1 Opoelectronic devices and a method for producing the same
01/07/2004EP1147686B1 Flyback converter as led driver
01/07/2004EP0869388B1 Projection display having light source
01/07/2004CN1466405A Full color organic electrouminescent display device
01/07/2004CN1134039C Flexible organic light emitting device and mfg method thereof
01/07/2004CN1133972C Electro-optical device
01/06/2004US6674269 Light emitting diode driver and image forming device including the same
01/06/2004US6674245 Active matrix organic electroluminescence display device and method of fabricating the same
01/06/2004US6674244 Electroluminescence display device
01/06/2004US6674243 EL driving circuit, control method and electronic apparatus
01/06/2004US6674234 Thin film electroluminescent device having thin-film current control layer
01/06/2004US6674060 Method and apparatus for illuminating an object with white light
01/06/2004US6673643 Multilayer; cathodes, light emitting layer; anodes and passivation layer; halogen compound in interface between anode and ligth emitting layer
01/06/2004US6673142 Transparent conductive layered structure and method of producing the same, and transparent coat layer forming coating liquid used in the method of producing the same, and display device to which transparent conductive layered structure is applied
01/06/2004US6672922 Forming smooth thick film dielectric using warm isostatic pressing and firing
01/06/2004US6672745 Systems and components for enhancing rear vision from a vehicle
01/04/2004CA2434240A1 Supply unit
01/02/2004EP1377134A1 Electroluminescence device
01/02/2004EP1377133A1 Lighting element with luminescent surface and uses thereof
01/02/2004EP1376717A2 Method of manufacturing organic el element, organic el element, and organic el display device
01/02/2004EP1376716A2 Method of manufacturing organic EL element, organic EL element, and organic EL display device
01/02/2004EP1376715A2 Depositing an emissive layer for use in an organic light-emitting display device (oled)
01/02/2004EP1376714A2 Light emitting device and manufacturing method therefor
01/02/2004EP1376713A2 Self-light-emitting device
01/02/2004EP1376199A1 Multi-display apparatus having optical path changing device
01/02/2004EP1375624A1 Device containing green organic light-emitting diode
01/02/2004EP1374644A2 Stable electroluminescent devices
01/02/2004EP1374643A1 System for rgb based led luminary
01/02/2004EP1374642A1 Apparatus for controlling a light source
01/02/2004EP1374323A1 Patterning method
01/02/2004EP1373431A1 Asymmetric dendrimers
01/02/2004EP1373356A1 Novel polythiophene dispersions
01/02/2004EP1372974A1 Inkjet deposition apparatus and method
01/02/2004EP1372973A1 Deposition of soluble materials
01/02/2004EP1372971A1 Inkjet deposition apparatus
01/01/2004US20040002016 Depositing an emissive layer for use in an organic light-emitting display device (oled)
01/01/2004US20040001972 Using lasers for thermal imaging
01/01/2004US20040001971 Blue light-emitting compound for organic electroluminescent device and organic electroluminescent device using the same
01/01/2004US20040001970 Organic electroluminescent materials and devices made from such materials
01/01/2004US20040001969 Device containing green organic light-emitting diode
01/01/2004US20040001967 Electroluminescence; electrolytic cell
01/01/2004US20040001916 Cesium dispensers and process for the use thereof
01/01/2004US20040001076 Method and apparatus for adjusting brightness of an LCD display
01/01/2004US20040001040 Methods and apparatus for providing light to a display
01/01/2004US20040000877 Application specific integrated circuit and method of operation
01/01/2004US20040000868 Light emitting device with blue light led and phosphor components
01/01/2004US20040000866 Light emitting device and manufacturing method therefor
01/01/2004US20040000865 EL display device and manufacturing method thereof
01/01/2004US20040000864 Color display unit
01/01/2004US20040000863 Electroluminescence display device
01/01/2004US20040000673 Light emitting device and method of manufacturing the same