Patents for H05B 33 - Electroluminescent light sources (53,055)
06/2002
06/19/2002EP1214868A1 Organic electroluminescent device and production method
06/19/2002EP0892942B1 layered medium and method for creating a pattern
06/19/2002CN1354618A Film electroluminescence element and its making method
06/19/2002CN1354218A EL fluorophor cascade film and EL element
06/19/2002CN1086543C Organic field luminescence device
06/18/2002US6407514 Non-synchronous control of self-oscillating resonant converters
06/18/2002US6407507 Personal electronic device having EL lamp and buzzer powered from a single inductor
06/18/2002US6407502 EL display with electrodes normal to the surface
06/18/2002US6407242 Reacting a phthalimide compound with a quinoline compound;electroluminescence
06/18/2002US6406804 Organic electroluminescent device
06/18/2002US6406803 Electroluminescent device and method for producing the same
06/18/2002US6406801 Amplifying wavelength in luminescence light; multilayer film mirror
06/18/2002CA2363643A1 Preparation of encapsulated electroluminescent phosphor
06/18/2002CA2363532A1 Preparation of high-brightness, long life, moisture resistant electroluminescent phosphor
06/18/2002CA2363391A1 Recovery of electroluminescent phosphor from encapsulated material
06/18/2002CA2363384A1 Method of making electroluminescent phosphor
06/18/2002CA2363322A1 Method and apparatus for coating electroluminescent phosphors
06/18/2002CA2363290A1 Coated electroluminescent phosphor
06/18/2002CA2361220A1 Stabilization of color in heated electroluminescent phosphor
06/18/2002CA2360028A1 Preparation of zns:cu,cl electroluminescent phosphor
06/13/2002WO2002047439A1 Method for making sheet electroluminescent panels
06/13/2002WO2002047438A2 Led luminary system
06/13/2002WO2002047114A2 Membranous el system in uv-cured urethane envelope
06/13/2002WO2002047054A1 Method of forming electrode for flat panel display
06/13/2002US20020072292 Organic electroluminescent display device
06/13/2002US20020072139 Method for producing electroluminescent element
06/13/2002US20020071963 Organic light emitting device
06/13/2002US20020071279 Color illumination device
06/13/2002US20020071082 Display device
06/13/2002US20020071066 Compact display assembly
06/13/2002US20020070914 Control and drive circuit arrangement for illumination performance enhancement with LED light sources
06/13/2002US20020070909 Active matrix type display apparatus
06/13/2002US20020070688 Light-emitting diode based products
06/13/2002US20020070663 Light emitting device
06/13/2002US20020070662 Organic electroluminescence device and process for producing the device
06/13/2002US20020070381 Semiconductor device having thin film transistor for supplying current to driven element
06/12/2002EP1212386A1 A formulation for depositing a light-emitting polymer layer
06/12/2002EP1212147A2 Deposition of soluble materials
06/12/2002EP1080010B1 Warning light with light emitting diodes
06/12/2002EP0950342B1 Driver circuit and method of operating the same
06/12/2002CN1353866A Organic electroluminescent device and method of manufacturing thereof
06/12/2002CN1353567A El元件 El element
06/12/2002CN1353464A Luminous device
06/11/2002US6404127 Multi-color microcavity resonant display
06/11/2002US6404126 Organic electroluminescent device having a conjugated polymer and an inorganic insulative electron injecting and transporting layer
06/11/2002US6403985 Method of making light emitting diode displays
06/11/2002US6403809 Compounds for electronic devices
06/11/2002US6403239 Monomer containing photoluminescence compound
06/11/2002US6403237 Polymer containing unsaturated aromatic monomer heat resistance; orange to red; transparent anode or cathode
06/11/2002US6403204 Thin film dielectrics having high brightness output; viability; oxidation resistance; vaporproof
06/11/2002US6402579 Electrode deposition for organic light-emitting devices
06/06/2002WO2002045464A2 Electroluminescent display device
06/06/2002WO2002045179A1 Light-emitting device and its manufacturing method and visible-light-emitting device
06/06/2002WO2002011114A3 Addressing of electroluminescent displays.
06/06/2002US20020068192 First electrode disposed on a substrate, at least one organic luminescence function layer disposed on first electrode, second electrode, oxygen absorber; energy saving
06/06/2002US20020068191 Organic electroluminescent device, method for manufacturing organic electroluminescent device, and electronic apparatus
06/06/2002US20020068190 Luminescence device and metal coordination compound therefor
06/06/2002US20020067749 Organic light-emitting device
06/06/2002US20020067459 Method for manufacturing display panel
06/06/2002US20020067400 Methods and apparatus for making color filter by discharging a filter material
06/06/2002US20020067143 Richargeable portable light with multiple charging systems
06/06/2002US20020067134 Electroluminescence display which realizes high speed operation and high contrast
06/06/2002US20020067126 Electro-optical device
06/06/2002US20020067125 Highly visible and attractive display device
06/06/2002US20020066902 6599784 withdrawn after electronic O.G. published
06/06/2002DE10154939A1 Light source light intensity regulation method e.g. for laser diode, involves regulating light source current dependent on light intensity signal and selected operating point
06/05/2002EP1211916A1 Method of manufacturing organic EL element, organic EL element, and organic EL display device
06/05/2002EP1211301A1 Organic electroluminescent device
06/05/2002EP1210741A1 Large area organic electronic devices having conducting polymer buffer layers and methods of making same
06/05/2002EP1210739A2 Components and the production thereof
06/05/2002CN1352407A Organic light emitter capable of emitting white light and its producing method
06/04/2002US6400102 Non-linear light-emitting load current control
06/04/2002US6400101 Control circuit for LED and corresponding operating method
06/04/2002US6400099 Accelerated illuminate response system for light emitting diodes
06/04/2002US6400093 Flexible electro-luminescent light source with active protection from moisture
06/04/2002US6400092 Apparatus for driving an electro-luminescent device
06/04/2002US6399226 Material for organic electroluminescence device and method for producing the same
06/04/2002US6399223 Compound for use in organic EL device and organic EL device
06/04/2002US6399222 Multilayer; glass, electroluminescence structure and barrier
06/04/2002US6399221 Organic light-emitting diodes and methods for assembly and emission control
06/04/2002CA2043987C Process for coating finely divided material with titania and moisture insensitive zinc sulfide luminescent materials made therefrom
05/2002
05/30/2002WO2002043447A2 Electroluminescent device
05/30/2002WO2002043446A1 Electroluminescent device
05/30/2002WO2002043444A2 Electroluminescent device
05/30/2002WO2002043443A2 Led-driver circuit
05/30/2002WO2002043036A2 Segmented display
05/30/2002WO2002042682A1 Hand powered electric flashlight using light emitting diodes
05/30/2002WO2002028148A3 Enhanced trim resolution voltage-controlled dimming led driver
05/30/2002WO2002023956A3 Power supply for light emitting diodes
05/30/2002WO2001080272A3 Electroluminescent sign
05/30/2002US20020065422 Fluorescent maleimides and uses thereof
05/30/2002US20020064966 Organic electroluminescent device, manufacturing method therefor, and electronic devices therewith
05/30/2002US20020064684 Light emitting device
05/30/2002US20020064682 El phosphor laminate thin film and el device
05/30/2002US20020064681 Luminescence device, display apparatus and metal coordination compound
05/30/2002US20020064680 Low tolan-bisbenzyl defect (TBB); the phenylene unit carries an aryl substituent
05/30/2002US20020063519 Method for illumination and a portable electronic device
05/30/2002US20020063516 Limuninescence device, display apparatus and metal coordination compound
05/30/2002US20020062785 Mask for fabricating display panel
05/29/2002EP1209951A1 Method for illumination and a portable electronic device