Patents for H05B 33 - Electroluminescent light sources (53,055)
12/2004
12/09/2004US20040245529 Light emitting device
12/09/2004DE10320333A1 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
12/09/2004DE10318780A1 Energising circuit for generating several controlled, constant currents through consumers, e.g. LEDs, with brightness of different colours individually adjustable
12/09/2004DE102004021238A1 Fahrzeugleuchte Vehicle light
12/09/2004DE102004020691A1 Fahrzeugleuchte Vehicle light
12/08/2004EP1484946A2 Organic electroluminescent display panel, method of manufacturing it and display device equiped with the panel
12/08/2004EP1484929A2 Laser image projector
12/08/2004EP1484805A2 Organic electroluminescence device and method for producing the same
12/08/2004EP1484803A1 Light emitting device and illuminating device using it
12/08/2004EP1484632A1 Planar luminescent illumination device including auxiliary electrode
12/08/2004EP1484382A1 Light emitting material, method of manufacturing the light emitting material and method of manufacturing light emitting layer
12/08/2004EP1484381A1 Phosphors, process for production thereof, phosphorescent compositions and articles made by using the same
12/08/2004EP1484218A1 Light emitting circuit and lighting apparatus
12/08/2004CN2662584Y Structure of cold light sheet of thrust-free terminal
12/08/2004CN1553856A Heat-stabilised poly(ethylene naphthalate) film for flexible electronic and opto-electronic devices
12/08/2004CN1553752A Active organic electroluminescent displaying device structure
12/08/2004CN1553751A Electroluminescent display device
12/08/2004CN1553750A Unitary organic luminating display panel with double faces for lighting out
12/08/2004CN1553749A Organic luminous element
12/08/2004CN1553527A Light emitting element with anti-reflection member
12/08/2004CN1553526A Identifying planar displaying device and identifying system
12/08/2004CN1553522A Light emitting unit structure with different colour on two faces
12/08/2004CN1553425A Electro-optical device and method of driving the same, organic electroluminescent display device, and electronic apparatus
12/08/2004CN1553423A Pixel displaying circuits and driving method thereof
12/08/2004CN1179395C Electro optical device and its making method
12/07/2004US6828728 Device package with hermetically sealed cap
12/07/2004US6828727 Light emitting device comprising a partition layer having an overhang shape
12/07/2004US6828726 Display panel having light-emission element within an opening formed of insulating layers
12/07/2004US6828725 Light emitting device
12/07/2004US6828723 Display device
12/07/2004US6828721 Display and display panel used in the same, and fabrication method thereof
12/07/2004US6828045 Organic electroluminescence element and production method thereof
12/07/2004US6828043 Luminous panel
12/07/2004US6828042 For use in thin-film flat panel display, small sized portable projection display, cellular phone display device, portable computer display, real-time electronic bulletin board, light emitting diode, laser; lightweight
12/07/2004US6827622 Method of manufacturing electroluminescence display apparatus
12/07/2004CA2352522C Phosphor thin film and its fabrication process and el panel
12/07/2004CA2352521C Phosphor thin film, preparation method, and el panel
12/02/2004WO2004105447A1 Ito film treated by nitrogen plasma and the organic luminescent device using the same
12/02/2004WO2004105446A1 Charge-transporting varnish
12/02/2004WO2004105445A1 Organic electroluminescent device and display
12/02/2004WO2004105444A1 Multiple led control apparatus and method
12/02/2004WO2004104975A1 Pixel circuit, display unit, and pixel circuit drive method
12/02/2004WO2004104136A1 Light-emitting device and phosphor
12/02/2004WO2004076230A3 Method and device for producing a light-emitting device
12/02/2004WO2004072171A3 Electroluminescent copolymers with multi- functional monomers and use thereof
12/02/2004WO2004070772A3 Conjugated polymers and blends containing carbazole, representation and use thereof
12/02/2004WO2004010406A3 Electroluminescent display, electronic device comprising such a display and method of manufacturing an electroluminescent display
12/02/2004US20040242117 Organic electroluminescent display device and method of fabricating the same
12/02/2004US20040242115 Method and an apparatus for manufacturing an organic EL display device
12/02/2004US20040242111 Thin film, thin film manufacturing method, thin film manufacturing apparatus, organic EL device, organic EL device manufacturing method and electronic equipment
12/02/2004US20040241586 Pattern forming method, pattern forming apparatus, method of manufacturing device, conductive film wiring, electro-optical device, and electronic apparatus
12/02/2004US20040241496 For use in organic electroluminescent devices; improved solubility and thermal stability, good color tunability, high efficiency and low driving voltage
12/02/2004US20040241495 photoresist grid has an array of pixels, each with an emissive layer consisting of tris(1-phenylpyridyl) irridium or tris(1-phenylisoquinoline) irridium; shrinkage inhibition
12/02/2004US20040241492 Hole injecting layer is made of a doped conjugate polymer polythiophene, polyaniline, polypyrrole or polyfuran, oxidized with an electron-accepting organic molecule that does not contain an acid component; solvent soluble; water repellency, protective film for electronics
12/02/2004US20040241491 organic light-emitting diode (OLED); first light-emitting layer including an electron-transporting material host and a yellow light-emitting dopant for producing yellow light; a second light-emitting layer on the first light-emitting layer and including a blue host and a blue dopant for producing blue
12/02/2004US20040240540 Pulse width modulation signal generating circuit
12/02/2004US20040240227 Vehicle lighting device and method of assembling a vehicle lighting device
12/02/2004US20040239892 Laser image projector
12/02/2004US20040239853 Apparatus and method for fabricating functional film
12/02/2004US20040239827 Peeling method and method for manufacturing display device using the peeling method
12/02/2004US20040239727 Droplet ejecting device, electronic optical device, electronic device, manufacturing method for electronic optical device, and ejection control method for droplet ejecting device
12/02/2004US20040239721 Method of controlling drive of function liquid droplet ejection head; function liquid droplet ejection apparatus; electro-optic device; method of manufacturing LCD device, organic EL device, electron emission device, PDP device, electrophoretic display device, color filter, organic EL; method of forming spacer, metallic wiring, lens, resist, and light diffusion body
12/02/2004US20040239715 Liquid drop ejecting device and method for ejecting liquid drop, liquid drop ejecting head device, method and manufacturing method for device
12/02/2004US20040239696 Image display device supplied with digital signal and image display method
12/02/2004US20040239695 Digital/analog conversion device and display device having the same
12/02/2004US20040239664 Apparatus and method of AC driving OLED
12/02/2004US20040239663 Dot matrix type display device and information equipment employing the same
12/02/2004US20040239661 Pixel circuit, electro-optical device, and electronic apparatus
12/02/2004US20040239658 Display device and electronic device
12/02/2004US20040239654 Drive circuit for light emitting elements
12/02/2004US20040239599 Light emitting device and method of driving the same
12/02/2004US20040239596 Image display apparatus using current-controlled light emitting element
12/02/2004US20040239595 Method and drive means for color correction in an organic electroluminescent device
12/02/2004US20040239587 Display processor
12/02/2004US20040239258 Self light emitting display device and information equipment employing the same
12/02/2004US20040239257 Method for driving organic light emitting display panel
12/02/2004US20040239243 Light emitting assembly
12/02/2004US20040239242 LIght-emitting unit and illuminator utilizing the same
12/02/2004US20040239241 Flexible multilayer packaging material and electronic devices with the packaging material
12/02/2004US20040239240 Electroluminescence display
12/02/2004US20040239239 Electroluminescent device and method for manufacturing the same
12/02/2004US20040239238 Organic electroluminescent display device and fabrication method thereof
12/02/2004US20040239237 Organic electroluminescent element, luminiscent material and organic compound
12/02/2004US20040238846 Organic electronic device
12/02/2004US20040238827 Semiconductor device and method for manufacturing the same
12/02/2004US20040238815 Flat panel display device and method of fabricating the same
12/02/2004US20040238757 Optically stimulated luminescence radiation dosimetry method to determine dose rates during radiotherapy procedures
12/02/2004US20040238269 Damping and muffling structure for EL cell
12/02/2004US20040238104 Apparatus and method for deposition of protective film for organic electroluminescence
12/02/2004US20040237642 Substrate processing apparatus and thermal type flowmeter suitable to the same
12/02/2004US20040237430 Glass pane with opaque coating
12/01/2004EP1482770A1 Light emitting device and display unit using the light emitting device and reading device
12/01/2004EP1482769A1 Double-sided light emitting device
12/01/2004EP1482768A1 Method and driver for driving electroluminescent lamps
12/01/2004EP1482573A2 Organic electroluminescence device
12/01/2004EP1482572A1 Method of manufacturing a laminated structure, laminated structure, display device and display unit with laminated structure
12/01/2004EP1482556A2 Method for fabricating thin film pattern and corresponding devices.
12/01/2004EP1482241A2 A vehicle lighting device and method of assembling a vehicle lighting device
12/01/2004EP1481111A2 Aperture masks for circuit fabrication
12/01/2004EP1481036A1 Phosphorescent compositions and organic light emitting devices containing them