Patents for H05B 33 - Electroluminescent light sources (53,055)
02/1998
02/03/1998US5714274 Contains cerium doped alkaline earth thiogallate luminiscent layer
02/03/1998US5713652 Slide projector mountable light valve display
01/1998
01/29/1998WO1998004007A1 Electron-conducting layer in organic, electroluminescent arrangements
01/29/1998WO1998003346A1 Process for preparing high resolution emissive arrays and corresponding articles
01/29/1998DE19628719A1 Elektronenleitende Schicht in organischen, elektrolumineszierenden Anordnungen Electron-conducting layer in organic electroluminescent devices
01/29/1998DE19628119A1 Light-emitting apparatus
01/29/1998CA2261109A1 Process for preparing high resolution emissive arrays and corresponding articles
01/28/1998EP0821545A2 Luminous display and a manufacturing method thereof
01/28/1998EP0531298B1 Electrochromic, electroluminescent and electrochemiluminescent displays
01/28/1998CN1171633A Method for preparing composite film of nm-level ferroelectrics-semiconductor particles
01/27/1998US5712533 Power supply circuit for an electroluminescent lamp
01/27/1998US5712528 Dual substrate full color TFEL panel with insulator bridge structure
01/27/1998US5712361 Conjugated polymers containing ANSA substructures and their use as electroluminescence materials
01/27/1998US5712051 Electroluminescent device and method for fabricating same
01/27/1998US5711898 Improved blue-green emitting ZnS:Cu,Cl electroluminescent phosphor and method of making same
01/27/1998US5711594 Tubular EL lamp
01/22/1998WO1998003043A1 Electroluminescent display device
01/22/1998WO1998003042A1 Organic electroluminescent device
01/21/1998CN1170965A Organic electroluminescence (EL) device with dual doping layers
01/20/1998US5710484 Organic thin film electroluminescent device having a carbon layer between the hole injection layer and the organic thin film layer
01/20/1998US5709959 Organic thin film electroluminescence device
01/15/1998WO1998002020A1 Circuit for signal transmitters with leds
01/15/1998WO1998002019A1 Siloxane and siloxane derivatives as encapsulants for organic light emitting devices
01/15/1998WO1998002018A1 Electroluminescent arrangements using blend systems
01/15/1998WO1998001910A1 Encapsulation of organic light emitting devices using siloxane or siloxane derivatives
01/15/1998WO1998001909A1 Electroluminescent arrangements
01/15/1998DE19721675A1 Electroluminescent display for wrist watch and portable information appts.
01/15/1998DE19627475A1 Schaltungsanordnung für Signalgeber in Straßenverkehrsanlagen Circuitry for sensors in road traffic facilities
01/15/1998CA2260210A1 Circuit for signal transmitters with leds
01/14/1998EP0818943A2 Electroluminescent device
01/14/1998EP0818793A1 El sheet diaphragm and switch using the same
01/14/1998EP0818512A1 Quinoline derivative and use of same
01/14/1998CN1170425A Heterospiro-compounds and their use as electroluminescent materials
01/14/1998CN1170383A Multicolor organic light emitting devices
01/14/1998CN1170276A electroluminescent display units and electric circuit for driving them
01/13/1998US5707779 Dye molecules
01/13/1998US5707747 Charge transport compounds
01/13/1998US5707745 Multicolor organic light emitting devices
01/08/1998WO1998000474A1 Red-emitting material and organic electroluminescent device made by using the same
01/08/1998DE19627071A1 Elektrolumineszierende Anordnungen Electroluminescent devices
01/08/1998DE19627070A1 Elektrolumineszierende Anordnungen unter Verwendung von Blendsystemen Electroluminescent arrangements using Blend systems
01/07/1998EP0817540A2 Electroluminescent structure using lamellar electrodes
01/07/1998EP0817539A2 Light emitting device
01/07/1998EP0817538A1 Organic EL device with dual doping layers
01/07/1998EP0817537A2 Electroluminescent devices with plasma-processed base electrode
01/07/1998EP0817536A2 EL Lightening device
01/07/1998EP0817281A2 Organic electroluminescent device with an inorganic electron-conducting layer
01/07/1998EP0816471A2 Blue light emitting material, electroluminescent device using same and method of manufacturing the electroluminescent device
01/07/1998EP0815598A1 Bipolar electroluminescent device
01/07/1998EP0815181A1 Electroluminescence device with emission of polarised light
01/06/1998US5705895 Power circuit with duty conversion circuit for driving a capacitive load
01/06/1998US5705888 Electroluminescent device comprising a transparent structured electrode layer made from a conductive polymer
01/06/1998US5705285 Multicolored organic electroluminescent display
01/06/1998US5705284 Thin film electroluminescence device
01/06/1998US5704705 Shoe with an EL light strip
12/1997
12/31/1997WO1997050168A1 Power supply for light emitting diode array
12/31/1997WO1997049948A2 Electroluminescent recreational items
12/31/1997WO1997049548A1 Organic light-emitting diodes and methods for assembly and emission control
12/31/1997CA2259258A1 Power supply for light emitting diode array
12/30/1997US5703666 Electroluminescent device for illuminating a liquid crystal display
12/30/1997US5703436 Transparent contacts for organic devices
12/30/1997US5703326 Connection of electrical leads in electroluminescent light by means of parallel connection to a plurality of conductors
12/30/1997US5702963 Using circuit tiles of silicon thin-films which are transferred, interconnected and packaged
12/30/1997US5702833 Durability
12/30/1997US5702565 Applying to area of pattern to be ablated focused laser beam of wavelength such that portion of underlying layer is directly ablated and overlying layer is indirectly ablated
12/29/1997EP0814642A1 Improvements in efficiency of electroluminescent devices
12/29/1997EP0505575B1 Heat-resistant moisture-proof film
12/23/1997US5701060 On-chip high frequency damping for laser diode driver chips
12/23/1997US5701055 Organic electoluminescent display panel and method for manufacturing the same
12/23/1997US5700696 Method for preparation of conjugated arylene or heteroarylene vinylene polymer and device including same
12/23/1997US5700592 Electroluminescent materials for edge emitters
12/23/1997US5700591 Light-emitting thin film and thin film EL device
12/18/1997WO1997048254A1 Light-transmitting electroconductive plastic web electrodes and manufacturing thereof
12/18/1997WO1997048139A1 Patterning of thin films for the fabrication of organic multi-color displays
12/18/1997WO1997048138A2 Visible light emitting devices including uv-light emitting diode and uv-excitable, visible light emitting phosphor, and method of producing such devices
12/18/1997WO1997048134A1 Illuminator assembly incorporating light emitting diodes
12/18/1997WO1997048115A1 Plasma treatment of conductive layers
12/18/1997WO1997047705A1 Aluminate phosphor, process for preparing the same, and vacuum ultraviolet-excited light emitting device
12/17/1997EP0812526A1 Display device for performing display operation in accordance with signal light and driving method therefor
12/17/1997EP0812260A1 Bipolar electroluminescent device
12/17/1997EP0812259A1 Electroluminescent device
12/17/1997CN1168217A Electroluminescent apparatus
12/17/1997CN1168132A Organic electroluminescent element, organic thin film, and triamine compounds
12/17/1997CN1168076A Transparent conductive laminate and electroluminescence light-emitting element using same
12/16/1997US5698858 Solid-state image intensifier and x-ray examination apparatus comprising a solid-state image intensifier
12/16/1997US5698740 Electroluminescence
12/16/1997US5698353 Flat display and method of its manufacture
12/11/1997WO1997047051A1 Gallium nitride anodes for organic electroluminescent devices and displays
12/11/1997WO1997047050A1 Non-degenerate wide bandgap semiconductors as injection layers and/or contact electrodes for organic electroluminescent devices
12/10/1997EP0812125A2 Organic electroluminescent device with emission from hole transporting layer
12/04/1997WO1997046054A1 Organic el device
12/04/1997WO1997046053A1 Electroluminescent system in monolithic structure
12/04/1997WO1997046052A1 Organic electroluminescent device
12/03/1997EP0810700A2 On-chip high frequency damping for driver chips
12/03/1997CN1166585A Edge emitter as directional line source
12/02/1997US5693962 Full color organic light emitting diode array
12/02/1997US5693428 Emitter having carrier transport layer and luminescent organic material between hole injection electrode and electron injection electrode, for multicolor light
11/1997
11/26/1997EP0809421A2 Boost regulator circuit
11/26/1997EP0809420A1 Multi-color light emission apparatus and method for production thereof
11/26/1997EP0808244A2 Multicolor organic light emitting devices