Patents for H05B 33 - Electroluminescent light sources (53,055)
10/2011
10/13/2011WO2011123963A2 Electronic circuit for measuring the light of light-emitting diodes used in an emergency lamp
10/13/2011WO2011047817A9 Device for controlling a plurality of led strips
10/13/2011WO2011045715A3 Led driving method and circuit using linear and switched mode design
10/13/2011US20110248313 Display Device and Method for Manufacturing the Same
10/13/2011DE102010014613A1 Flächige Leuchtkörper, Anordnung von flächigen Leuchtkörpern und Verfahren zum Herstellen flächiger Leuchtkörper Area luminous body arrangement of flat lighting elements and method of manufacturing planar luminaire
10/13/2011DE102010014611A1 Shining module for lamp, has current feed terminals and current dissipation terminals that are arranged facing each other
10/12/2011EP2375874A1 Power supply unit, light emitting apparatus and dimming method thereof
10/12/2011EP2375870A2 Light control method and system
10/12/2011EP2375869A2 Method and assembly for operating a light source with varying light emission levels
10/12/2011EP2375866A1 Light-emitting diode lamp
10/12/2011EP2375865A1 Light emission device and method for manufacturing same
10/12/2011EP2375864A1 LED lighting apparatus with adjustable ligthing intensity
10/12/2011EP2375863A2 External electrical-control lamp with improved structure
10/12/2011EP2375862A2 Organic EL module and illumination device including same
10/12/2011EP2375861A2 Light emitting device
10/12/2011EP2375860A2 Illumination device, lamp, lighting circuit, and illumination apparatus
10/12/2011EP2375859A2 Light source of LED and method for producing light source and varying color while dimming
10/12/2011EP2375858A1 Electronic switch for measuring light in an emergency light using light diodes
10/12/2011EP2375857A1 Transformer arrangement for preventing optoelectronics components from damaging
10/12/2011EP2375856A1 Transformer arrangement for protecting optoelectronics components
10/12/2011EP2375540A2 Improved state of charge indicator for a battery charger
10/12/2011EP2375466A1 Organic electroluminescence display device and method for producing the same
10/12/2011EP2374333A1 Illumination device and method for embedding a data signal in a luminance output using ac driven light sources
10/12/2011EP2374331A2 Colorizer and method of operating the same
10/12/2011EP2374330A2 Method and system of controlling illumination characteristics of a plurality of lighting segments
10/12/2011EP2374329A1 Device and method for lighting
10/12/2011EP2374161A1 Method for producing temperature-stable large-size emitting leds and leds
10/12/2011EP2373759A1 Functionalized polyfluorenes for use in optoelectronic devices
10/12/2011EP2263416B1 Device for generating light with a variable color
10/12/2011EP1878318B1 Color control of white led lamps
10/12/2011EP1782660B1 Method and apparatus for scaling the average current supply to light-emitting elements
10/12/2011EP1421830B1 Led-driver apparatus
10/12/2011CN202008264U Refrigerator with applied EL electro-luminescent sheet bright-character trademark and patterns
10/12/2011CN1702065B Fluorene-based compound and organic electroluminescent display device using the same
10/12/2011CN1541040B OLED display with integrated photoelectric probe
10/12/2011CN102217421A Organic el element, organic el display device, and method for manufacturing organic el element
10/12/2011CN102217420A Organic el light emitting device
10/12/2011CN102217419A Light-emitting element, light-emitting device, and electronic device
10/12/2011CN102217418A Led driver with single inverter circuit with isolated multi-channel outputs
10/12/2011CN102217417A Adaptive pfc for a lighting means load circuit, in particular for a load circuit with an led
10/12/2011CN102217416A Optoelectronic device
10/12/2011CN102217415A Lighting system with a plurality of leds
10/12/2011CN102217113A Organic electroluminescent element and display device
10/12/2011CN102216674A Light emitting diode (led) roadway lighting fixture
10/12/2011CN102216488A Deposition material supply apparatus and substrate treatment apparatus having the same
10/12/2011CN102216421A Method for producing a beta-Sialon phosphor
10/12/2011CN102216417A Chrysene compounds for blue or green luminescent applications
10/12/2011CN102216275A Novel organometallic compounds for electroluminescence and organic electroluminescent device using the same
10/12/2011CN102212778A Evaporation apparatus
10/12/2011CN101803463B Organic electroluminescent display device and method for manufacturing the same
10/12/2011CN101451227B Evaporation mask and method for manufacturing organic electroluminescent device thereby
10/11/2011US8035297 Organic electroluminescent device with carrier blocking layer interposed between two emitting layers
10/11/2011US8034646 Light emitting element, light emitting device and semiconductor device
10/11/2011US8034182 Apparatus for forming a film and an electroluminescence device
10/11/2011US8034178 Apparatus and method for manufacturing an organic electroluminescence display
10/11/2011US8033885 System and method for applying a conformal barrier coating with pretreating
10/11/2011US8033882 Light-emitting device or display device, and method for producing them
10/11/2011CA2634333C Enclosures for led circuit boards
10/11/2011CA2552488C Method of making lc polymer film
10/06/2011WO2011123263A1 Electronic articles for displays and methods of making same
10/06/2011WO2011122481A1 Method of producing substrate for light-emitting device
10/06/2011WO2011122480A1 Light-emitting device
10/06/2011WO2011122461A1 Method of manufacturing light-emitting apparatus
10/06/2011WO2011122445A1 Light emitting device
10/06/2011WO2011122363A1 Semiconductor device
10/06/2011WO2011122218A1 Sealing material and paste material using same
10/06/2011WO2011122204A1 Letterpress printing device and printed matter produced using same, and process for production of organic electroluminescent element
10/06/2011WO2011121668A1 Display panel device, and method for producing display panel device
10/06/2011WO2011121662A1 Display panel device and method for manufacturing display panel device
10/06/2011WO2011121656A1 Display panel device, and method for producing display panel device
10/06/2011WO2011121489A1 Light emitting diode light source
10/06/2011WO2011121113A1 Driver circuit for driving a lighting device and method for operating the same
10/06/2011WO2011121046A1 Optoelectronic device
10/06/2011WO2011120855A1 Apparatus for generating a drive signal for a lamp device and method for generating a drive signal for a lamp device
10/06/2011WO2011098113A3 Semiconducting polymers
10/06/2011WO2011085927A3 Operation of organic light emitting diodes by means of pulse width modulation
10/06/2011WO2011061294A3 Method for producing (electro)luminescent, photoactive or electrically (semi)conducting polymers
10/06/2011US20110241538 Image display device and light emission device
10/06/2011US20110241038 Display unit, method of manufacturing same, organic light emitting unit, and method of manufacturing same
10/06/2011US20110241032 Light-emitting device
10/05/2011EP2373126A2 Illumination system adaptable to a cooling appliance
10/05/2011EP2373125A1 Apparatus for generating a drive signal for a lamp device and method for generating a drive signal for a lamp device
10/05/2011EP2373124A1 Driver circuit for driving a lighting device and method for operating the same
10/05/2011EP2373123A2 Method and structures of a miniaturised line lamp
10/05/2011EP2372804A1 Organic electroluminescence element and compound
10/05/2011EP2372795A1 Illumination device for display devices and display device
10/05/2011EP2372765A1 Integrated lamp with feedback and wireless control
10/05/2011EP2372682A2 Active matrix EL display device
10/05/2011EP2372224A2 Lighting Device and Lighting Method
10/05/2011EP2372223A2 Lighting Device and Lighting Method
10/05/2011EP2371926A2 Light emitting device including quantum dot-block copolymer hybrid and fabrication method thereof
10/05/2011EP2371878A1 Polymer compound and organic light-emitting device including the same
10/05/2011EP2371810A1 Aromatic amine derivative and organic electroluminescent device using same
10/05/2011EP2371185A1 Light emitting diode based lighting system with time division ambient light feedback response
10/05/2011EP2371184A1 Time division light output sensing and brightness adjustment for different spectra of light emitting diodes
10/05/2011EP2371183A1 Electroluminescent device
10/05/2011EP2371182A1 Light emitting element
10/05/2011EP2370543A1 Conductive polymer, polymer composition, film and organic photoelectric device including same
10/05/2011EP1736525B1 Oxynitride phosphor and light-emitting device
10/05/2011EP1495657B1 Display devices with organic-metal mixed layer