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)
11/1999
11/16/1999US5985358 Reacting strontium, barium, and/or calcium with rare earth element and group vi gases to form intermetallic; dehydrating transport gas; decomposition by water; light emitters
11/11/1999WO1999057618A1 Control circuit and method for illuminating an electroluminescent panel
11/11/1999WO1999057221A1 Compounds for organic el element and organic el element
11/11/1999WO1999057220A1 Compounds for organic el devices and organic el devices
11/11/1999CA2330701A1 Control circuit and method for illuminating an electroluminescent panel
11/10/1999EP0955791A1 Process for manufacturing organic electroluminescent device
11/10/1999EP0955619A1 Management method of a traffic light source
11/10/1999EP0954884A1 Thin-layered electroluminescent display device with alternating excitation and method for producing same
11/10/1999EP0954839A1 Stacked organic light emitting devices
11/10/1999CN1234592A Contact-type detection device, apparatus using same and wireless telephone set thereof
11/09/1999US5982345 Organic electroluminescent image display device
11/09/1999US5982105 Transformerless electroluminescent lamp driver topology
11/09/1999US5982104 Driver for capacitive light-emitting device with degradation compensated brightness control
11/09/1999US5981092 Organic El device
11/09/1999US5980976 Method for constructing el system in monolithic structure
11/09/1999US5980781 Polymeric fluorescent substance and organic electroluminescence device
11/04/1999WO1999056504A1 Circuit arrangement for a semiconductor light source
11/04/1999WO1999056303A1 Maintaining led luminous intensity
11/04/1999CA2328439A1 Maintaining led luminous intensity
11/03/1999EP0954205A2 Organic eletroluminescent device and method for producing it
11/03/1999EP0953213A2 Patterns of electrically conducting polymers and their application as electrodes or electrical contacts
11/03/1999CN1233929A Display devices
11/02/1999US5977720 Method and apparatus for driving an electroluminescent lamp
11/02/1999US5976613 Binding indium tin oxide, fluoropolymer, phosphor and dielectric; multilayer
11/02/1999CA2171020C Ternary compound film and manufacturing method therefor
10/1999
10/28/1999WO1999055121A1 Electroluminescent devices
10/28/1999WO1999054936A1 Polymer devices
10/28/1999WO1999054786A1 Elastomeric mask and use in fabrication of devices, inlcuding pixelated electroluminescent displays
10/28/1999WO1999054385A1 Fluorene-containing polymers and electroluminescent devices therefrom
10/28/1999DE19818621A1 Schaltungsanordnung zur Einstellung der Helligkeit stromgesteuerter Leuchtdioden zur Beleuchtung einer Anzeige Circuit arrangement for adjusting the brightness of current-controlled LEDs for illuminating a display
10/27/1999EP0952758A2 Operation of electroluminescent light sources
10/27/1999EP0952757A2 Circuit for controlling the light intensity of current controlled LEDS for display illumination
10/27/1999EP0952200A2 Organic electroluminescent elements for stable blue electroluminescent devices
10/27/1999CN1233344A Electroluminescent lamp designs
10/27/1999CN1233145A Color plate display device
10/26/1999US5972419 Electroluminescent display and method for making the same
10/26/1999US5972247 Organic electroluminescent elements for stable blue electroluminescent devices
10/26/1999CA2148544C Conductive coatings
10/21/1999WO1999053727A1 Organic electroluminescence device
10/21/1999WO1999053726A1 Organic electroluminescence element and manufacturing method therefor
10/21/1999WO1999053725A1 Organic el display and method of manufacturing the same
10/21/1999WO1999053529A2 Modification of polymer optoelectronic properties after film formation impurity addition or removal
10/21/1999WO1999052992A1 Organic electroluminescent device
10/21/1999WO1999040559A3 Organic electroluminescent device
10/21/1999DE19812259A1 EL-Anordnung auf Basis von tert.-Aminen, in Alkohol löslichen Alq3-Derivaten bzw. Mischungen und polymeren Bindern EL device based on tert-amines, soluble in alcohol Alq3 derivatives or mixtures and polymeric binders
10/20/1999EP0951073A2 Method for fabricating pixelated polymer organic light emitting devices
10/20/1999EP0950343A2 Electroluminescent lamp designs
10/20/1999EP0950342A1 Driver circuit and method of operating the same
10/20/1999EP0950254A1 An organic light emitting device containing a protection layer
10/20/1999EP0681712B1 Thin film electro-optical device with electrical connector
10/20/1999CN1232241A Liquid crystal display device
10/19/1999US5969479 Light flashing system
10/19/1999US5969475 Tuneable microcavities
10/19/1999US5969474 Organic light-emitting device with light transmissive anode and light transmissive cathode including zinc-doped indium oxide
10/14/1999WO1999041788A8 Contrast enhancement for an electronic display device
10/13/1999EP0949850A1 Flexible substrates for organic device
10/13/1999EP0949695A2 Electroluminescent structure using blend systems
10/13/1999EP0949312A1 EL device comprising a tertiary amine, alcohol soluble Alq3 derivatives or mixtures and a polymeric binder
10/12/1999US5966110 Led driver
10/12/1999US5966106 Driving circuit for an electro-luminescence element
10/12/1999US5965981 Transparent thin-film EL display apparatus
10/12/1999US5965980 Matrix-addressed electroluminescent display device panel with orthogonally provided upper and lower electrodes, passivation layers, and terminals on one side of substrate
10/12/1999US5965979 Manufacture of organic light emitting devices
10/12/1999US5965901 Electroluminescent devices with voltage drive scheme
10/12/1999US5965280 Exposing unmasked areas of a substrate covered with a polyarylenevinylene and photacid generator to electromagnetic radiation; displays having an electron transport layer on and between photoresist areas; photolithography; multicolor
10/12/1999US5965241 Electroluminescent devices and processes using polythiophenes
10/07/1999WO1999049989A1 Voltage controlled color variable light-emitting devices featuring multilayers of discrete polymer layers and molecular/oligomer layers
10/07/1999WO1999041701A3 Flat carrier with a display device
10/07/1999DE19814745A1 Circuit for LED light fitting with several LED's connected in series with supply voltage
10/07/1999CA2326156A1 Voltage controlled color variable light-emitting devices featuring multilayers of discrete polymer layers and molecular/oligomer layers
10/06/1999EP0948241A2 Method and apparatus for supplying power to light emitting diodes
10/06/1999EP0948063A2 Organic electroluminescent devices
10/06/1999EP0947123A1 Electroluminescent devices with electrode protection
10/06/1999EP0947122A1 Mixed vapor deposited films for electroluminescent devices
10/06/1999EP0946995A2 Electroluminescent device made of organic material
10/06/1999EP0946993A1 Electrode deposition for organic light-emitting devices
10/06/1999EP0946967A1 Light-emitting apparatus and molecule for use therein
10/06/1999EP0946958A1 Non-polymeric flexible organic light emitting device
10/06/1999EP0946957A1 El panel laminated to rear electrode
10/06/1999EP0946615A1 Electroluminescence in light emitting polymers featuring deaggregated polymers
10/06/1999EP0891686B1 Electroluminescent device
10/06/1999CN1231046A Display
10/06/1999CN1230870A Electroluminesence display and its manufacture
10/05/1999US5963443 Power circuit for driving a capacitive load
10/05/1999US5962970 Organic electroluminescent display panel including bonding pads arranged at a periphery of an image region
10/05/1999US5962967 Electroluminescent device and method of manufacturing same
10/05/1999US5962962 Method of encapsulating organic electroluminescence device and organic electroluminescence device
09/1999
09/30/1999DE19913546A1 Electroluminescence display with a characteristic preventing a dielectric breakdown
09/29/1999CN1230288A Non-polymeric flexible organic light emitting device
09/28/1999US5959846 Modular surface mount circuit device and a manufacturing method thereof
09/28/1999US5959402 Flexible electroluminescent light source
09/28/1999US5958610 El element having a color filter formed on an upper electrode
09/28/1999US5958609 Hole transporting material contains at least one polysilane
09/28/1999US5958573 Electroluminescent device having a structured particle electron conductor
09/23/1999WO1999048339A1 Substrate for patterning thin film and surface treatment thereof
09/23/1999WO1999048338A1 Thin film forming method, display, and color filter
09/23/1999WO1999048337A1 Electroluminescent devices
09/23/1999WO1999048160A1 Electroluminescent devices
09/23/1999WO1999048124A1 Electroluminescent device and method of manufacturing same
09/23/1999WO1999041732A3 Tiled electronic display structure
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