Patents
Sitemap › H05 - Electric techniques not otherwise provided for › H05B - Electric heating; Electric lighting not otherwise provided for › H05B 33 - Electroluminescent light sources
Patents for H05B 33 - Electroluminescent light sources (53,055)
11/2012
11/27/2012US8318289 Coated polymeric substrates having improved surface smoothness suitable for use in flexible electronic and opto-electronic devices
11/27/2012US8317561 Method for producing an organic light-emitting component with an antenna coil
11/27/2012CA2523097C Method for recording information in luminescent compositions and uses thereof in articles of manufacture
11/27/2012CA2517998C A method and device to improve backlight uniformity
11/22/2012WO2012158851A1 Phosphorescent heteroleptic phenylbenzimidazole dopants and new synthetic methodology
11/22/2012WO2012158665A2 High efficacy lighting signal converter and associated methods
11/22/2012WO2012158498A2 Dimmable led lamp
11/22/2012WO2012158383A2 Control device having a night light
11/22/2012WO2012158035A1 Electric supply assembly for at least one led
11/22/2012WO2012157695A1 High-refractive-index glass
11/22/2012WO2012157634A1 Transition metal complex and organic light-emitting element using same, color-converting light-emitting element, light-converting light-emitting element, organic laser diode light-emitting element, dye laser, display device, illumination device, and electronic equipment
11/22/2012WO2012157575A1 Organic electroluminescent element and organic electroluminescent illumination device
11/22/2012WO2012157536A1 Display device
11/22/2012WO2012157303A1 Organic light-emitting element, method for making organic light-emitting element, display device and illumination device
11/22/2012WO2012157211A1 Organic el multi-color light-emitting device
11/22/2012WO2012156891A2 Led retrofit driver circuit and method of operating the same
11/22/2012WO2012156878A1 Light generating device
11/22/2012WO2012156857A2 Methods and apparatus for end-of-life estimation of solid state lighting fixtures
11/22/2012WO2012131366A3 Lighting device
11/22/2012WO2012130518A3 Controlled power supply circuit
11/22/2012WO2012121936A3 Pyridyl carbene phosphorescent emitters
11/22/2012WO2012109038A3 Method for hybrid encapsulation of an organic light emitting diode
11/22/2012WO2012072629A3 Open-loop and/or closed-loop control means for a light-emitting diode array; circuit arrangement comprising such an open-loop and/or closed-loop control means and method for operating such a circuit arrangement
11/22/2012US20120295509 Pattern film formation method and organic el device manufacturing method
11/22/2012US20120295508 Organic light emitting device, method of manufacturing the same, and shadow mask therefor
11/22/2012US20120295375 Peeling method and method for manufacturing display device using the peeling method
11/22/2012US20120295016 Method for producing a light-emitting element
11/22/2012US20120293760 Device and display unit
11/22/2012US20120293093 Light emitting device and system providing white light with various color temperatures
11/22/2012US20120293058 Light-emitting device and manufacturing method thereof
11/22/2012CA2835213A1 Flat panel lighting device and driving circuitry
11/21/2012EP2525629A1 Electrode foil and organic device
11/21/2012EP2525628A1 Polymer light emitting element
11/21/2012EP2525627A2 LED power source device
11/21/2012EP2525626A1 Lead-free glass material for organic-el sealing, organic el display formed using same, and process for producing the display
11/21/2012EP2525425A1 Organic electroluminescent element
11/21/2012EP2525144A2 Lighting device and lighting instrument
11/21/2012EP2524573A1 Method and apparatus for led driving and dimming, and illumination system
11/21/2012EP2524572A1 Low voltage control systems and associated methods
11/21/2012CN202536179U Decorative plant with cold light structure
11/21/2012CN102792777A Method for producing organic electroluminescence element
11/21/2012CN102792776A Power interface for a power supply circuit
11/21/2012CN102792775A Maintaining color consistency in LED lighting device having different LED types
11/21/2012CN102792774A Operation of organic light emitting diodes by means of pulse width modulation
11/21/2012CN102792773A Electric device and production method therefor
11/21/2012CN102792772A Light-emitting element, light-source apparatus and projection-type display apparatus
11/21/2012CN102792227A Positive photosensitive resin composition, method for forming cured film, cured film, liquid crystal display device, and organic EL display device
11/21/2012CN102791052A Titanium cerium co-doped barium tungstate light-emitting film, preparation method thereof and organic light-emitting device
11/21/2012CN102791051A Color-adjustable organic electroluminescent device
11/21/2012CN102785420A Heat-stabilised poly(ethylene naphthalate) film for flexible electronic and opto-electronic devices
11/21/2012CN102785419A Heat-stabilised poly(ethylene naphthalate) film for flexible electronic and opto-electronic devices
11/21/2012CN102208163B Display device and electronic device
11/21/2012CN101971096B Radiation-sensitive resin composition
11/21/2012CN101679861B M-c-n-o fluorescent substance
11/21/2012CN101491978B Line head and an image forming apparatus
11/21/2012CN101445645B White heat-hardening resin composition
11/21/2012CN101426856B Hot-melt type member and organic EL display panel
11/21/2012CN101258260B Film material and method for prediction of film material
11/20/2012US8314552 Phosphor layer arrangement for use with light emitting diodes
11/20/2012US8314548 Light-emitting element, light-emitting device, and electronic device
11/20/2012US8314427 Light emitting device and electronic equipment
11/20/2012US8313843 Multilayer; substrate for laser induced thermal imaging
11/20/2012CA2604364C Modular led units
11/15/2012WO2012154928A1 Flat bag containing functional material
11/15/2012WO2012154477A1 Controller and solid state lighting device for large area applications
11/15/2012WO2012154380A1 Driver circuit for reduced form factor solid state light source lamp
11/15/2012WO2012153603A1 Phosphorescent organic electroluminescent element and lighting device
11/15/2012WO2012153445A1 Organic el display panel and organic el display device
11/15/2012WO2012153220A1 Lighting device and receiver
11/15/2012WO2012153083A1 Light emitting material, composition and device
11/15/2012WO2012153082A1 Organic light emissive material and device
11/15/2012WO2012126895A3 Led signaling device, and method for operating such a signaling device
11/15/2012WO2012085759A3 Power converter device for driving solid state lighting load
11/15/2012US20120288620 Composition, Method for Manufacturing Thin Film, and Method for Manufacturing Light-Emitting Element
11/15/2012US20120288619 Electrostatic chuck, thin film deposition apparatus including the electrostatic chuck, and method of manufacturing organic light emitting display apparatus by using the thin film deposition apparatus
11/15/2012US20120286701 Light Emitting Diode Light Source With Layered Phosphor Conversion Coating
11/15/2012US20120286655 Organic electroluminescent display device and method of fabricating the same
11/15/2012US20120286654 Compound and organic electroluminescent element using the same
11/15/2012US20120286652 Method for manufacturing organic el device, manufacturing apparatus for organic el device, and organic el device
11/15/2012US20120286651 Simplified Patterned Light Panel
11/15/2012US20120286650 Process For Fabricating OLED Lighting Panels
11/15/2012US20120286283 EL Display device and Method for Manufacturing the Same
11/15/2012US20120286273 Light emitting device, driving method of light emitting device and electronic device
11/15/2012US20120286257 Quinoxaline Derivative, and Organic Semiconductor Device, Electric Field Light Emitting Device, and Electronic Device Which have the Same
11/14/2012EP2523535A1 Red fluorescence conversion composition and red fluorescence conversion film
11/14/2012EP2523534A2 Apparatus and methods for tuning of emitter with multiple leds to a single color bin
11/14/2012EP2523533A2 Operating circuit for light diodes
11/14/2012EP2523532A2 Lighting device for lighting solid-state light source and illumination apparatus using same
11/14/2012EP2523531A1 Method and device for driving light-emitting diode
11/14/2012EP2523008A1 Method of characterising an LED device
11/14/2012EP2522202A1 Production machine having an operating state warning light device
11/14/2012EP2522201A1 Lighting apparatus and induction system for supplying such an apparatus
11/14/2012EP2522200A1 Led lighting circuit
11/14/2012EP2522199A2 Combined method for operating an electric illuminant and operating circuit
11/14/2012EP2522198A1 Circuit arrangement and method for operating at least one led
11/14/2012EP2521954A1 Method, apparatus, and system for supplying pulsed current to a load
11/14/2012CN202535573U Drive device used for luminescence film
11/14/2012CN1825616B Display device, electronic equipment, and manufacturing method of display device
11/14/2012CN1474637B Electroluminescence element and luminescent device using it
11/14/2012CN102783250A Lighting device for identifying and marking traffic surfaces of airports
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