| Patents for H05B 33 - Electroluminescent light sources (53,055) |
|---|
| 02/28/2001 | EP1079669A1 Organic el device |
| 02/28/2001 | EP1079668A2 El display apparatus |
| 02/28/2001 | EP1079667A2 Lighting control device |
| 02/28/2001 | EP1079666A2 Organic EL device |
| 02/28/2001 | EP1079397A1 Method of making an electroconductive pattern on a support |
| 02/28/2001 | EP1079362A2 Electroluminescence display apparatus |
| 02/28/2001 | EP1079361A1 Driver for electroluminescent elements |
| 02/28/2001 | EP1078999A2 System and method for fabricating organic electroluminescent display devices |
| 02/28/2001 | EP1078309A1 Control circuit and method for illuminating an electroluminescent panel |
| 02/28/2001 | CN2421793Y Efficient high-colour purity lanthanum complex organic electroluminescent device |
| 02/27/2001 | US6194839 Lattice structure based LED array for illumination |
| 02/27/2001 | US6194837 Display device with thin film transistor (TFT) and organic semiconductor film in a luminescent element |
| 02/27/2001 | US6194119 Thermal transfer donor element with light to heat conversion layer, interlayer, and thermal transfer layer including release layer, cathode layer, light emitting polymer layer, small molecule hole transport layer and anode layer |
| 02/27/2001 | US6194090 Organic electroluminescence device material and organic electroluminescence device using the same |
| 02/27/2001 | US6193908 Electroluminescent phosphor powders, methods for making phosphor powders and devices incorporating same |
| 02/27/2001 | US6193385 Removable, reusable safety light |
| 02/22/2001 | WO2001013351A1 Electroluminescent lamp with low-noise drive circuit |
| 02/22/2001 | WO2000065881A3 Electroluminescent device |
| 02/21/2001 | EP1077589A2 Organic EL display device |
| 02/21/2001 | EP1077444A2 System and method for on-chip calibration of illumination sources for an integrated circuit display |
| 02/21/2001 | EP1077017A1 Circuit arrangement and signal light provided with said circuit arrangement |
| 02/21/2001 | CN1284694A Manufacture of electro-optical device |
| 02/20/2001 | US6191764 Method of driving display device |
| 02/20/2001 | US6191541 Solid state tail light for aircraft |
| 02/20/2001 | US6191535 Electroluminescence display apparatus |
| 02/20/2001 | US6191534 Low current drive of light emitting devices |
| 02/20/2001 | US6191433 OLED display device and method for patterning cathodes of the device |
| 02/15/2001 | WO2001010571A1 Printable electroluminescent lamps having efficient material usage and simplified manufacture technique |
| 02/15/2001 | DE19937923A1 Vorrichtung zum Betreiben mindestens einer Leuchtdiode An apparatus for operating at least one light-emitting diode |
| 02/14/2001 | EP1076476A2 Device for operating at least one light emitting diode |
| 02/14/2001 | EP1076369A2 A method of making an organic electroluminescent device |
| 02/14/2001 | EP1076368A2 A surface-emitting organic light-emitting diode |
| 02/14/2001 | EP1075706A1 Maintaining led luminous intensity |
| 02/13/2001 | US6188176 Organic electroluminescent device and preparation method with ITO electrode (111) orientation |
| 02/13/2001 | US6188175 Electroluminescent device |
| 02/13/2001 | US6187457 Organic EL element and method of producing the same |
| 02/13/2001 | CA2004880C Hole transporting material |
| 02/11/2001 | CA2315419A1 Apparatus for operating at least one light-emitting diode |
| 02/08/2001 | WO2001010173A1 Electroluminescent device and method for the production thereof |
| 02/08/2001 | DE19934963A1 Display for chip cards has multilayer structure with series of electroluminescent light layers less than 20 microns thick and intermediate, transparent, electrically conducting layers |
| 02/08/2001 | DE10025028A1 Electromagnetic solid state voltage converter e.g. for LED lighting unit, has electromechanical converter using direct, reciprocal piezo effects and magnetoelastic and magnetostrictive magnetomechanical converter |
| 02/07/2001 | EP1075166A2 EL display device |
| 02/07/2001 | EP1074601A2 Organic electroluminescent material and electroluminescent device using the same |
| 02/07/2001 | EP1074600A2 Polymeric fluorescent substance and polymer light emitting device |
| 02/07/2001 | EP1074048A1 Polymer devices |
| 02/07/2001 | CN1283073A Organic electroluminescence device |
| 02/07/2001 | CN1283072A Organic electroluminescence device |
| 02/07/2001 | CN1282980A Method of manufacturing semi-conductor device |
| 02/06/2001 | US6185032 Organic electroluminescent device having a high contrast ratio |
| 02/06/2001 | US6184628 Multicolor led lamp bulb for underwater pool lights |
| 02/06/2001 | US6183330 Display device and method therefor |
| 02/01/2001 | WO2001008453A1 Luminescent array, wavelength-converting sealing material and light source |
| 02/01/2001 | WO2001008452A1 Luminous substance for a light source and light source associated therewith |
| 02/01/2001 | WO2001008451A1 Electroluminescent material and method for producing same |
| 02/01/2001 | WO2001007502A2 Polymerisation method |
| 02/01/2001 | WO2000070690A3 Organic light emitting devices |
| 02/01/2001 | DE19933735A1 LED display board with regulation of current to LEDs to provide constant brightness |
| 02/01/2001 | DE10033379A1 Power supply for light emitting diodes for room lighting |
| 01/31/2001 | EP1072669A2 Organic electroluminescent device |
| 01/31/2001 | EP1072668A2 Organic electroluminescent device |
| 01/31/2001 | CN1282110A Electroluminescence device and manufacturing method thereof |
| 01/31/2001 | CN1282064A Electroluminscent display device and making method thereof |
| 01/30/2001 | US6181589 Half-bridge inverter for coupling an EL lamp to a high voltage DC rail |
| 01/30/2001 | US6181062 Multiple layered organic electroluminescent device structure with plural transparent electrode, color filters and organic/inorganic transparent coating to enhance light diffusion effects |
| 01/30/2001 | US6181031 System for driving a reactive load |
| 01/30/2001 | US6180963 Light emitting diode |
| 01/30/2001 | US6180217 Organic electroluminescent element |
| 01/30/2001 | US6180029 Oxygen-containing phosphor powders, methods for making phosphor powders and devices incorporating same |
| 01/25/2001 | WO2001006816A1 Optical interference layer for electroluminescent devices |
| 01/25/2001 | WO2001006577A1 Cavity-emission electroluminescent device and method for forming the device |
| 01/25/2001 | WO2001006576A1 Long-lifetime polymer light-emitting devices with improved luminous efficiency and radiance |
| 01/25/2001 | DE19933733A1 PWM-Ansteuerverfahren PWM driving |
| 01/25/2001 | CA2377077A1 Long-lifetime polymer light-emitting devices with improved luminous efficiency and radiance |
| 01/24/2001 | EP1071314A1 Organic el device |
| 01/24/2001 | EP1071313A1 Electroluminescence element and lighting unit having the same |
| 01/24/2001 | EP1071312A2 PWM driving method |
| 01/24/2001 | EP1071145A2 EL display device and a method of manufacturing the same |
| 01/24/2001 | EP1071144A2 EL display device and a method of manufacturing the same |
| 01/24/2001 | EP1071070A2 Low current drive of light emitting device |
| 01/23/2001 | US6177767 Luminescent device having drive-current controlled pixels and method therefor |
| 01/18/2001 | WO2001005194A1 Method and apparatus for manufacturing flexible organic el display |
| 01/18/2001 | WO2001005193A1 Flyback converter as led driver |
| 01/18/2001 | WO2001004965A1 Diamond ultraviolet light-emitting device |
| 01/18/2001 | WO2001004938A1 Mechanical patterning of a device layer |
| 01/18/2001 | CA2343227A1 Mechanical patterning of a device layer |
| 01/18/2001 | CA2343062A1 Flyback converter as led driver |
| 01/17/2001 | EP1069628A2 Organic electroluminescent device and method for fabricating same |
| 01/17/2001 | EP1068030A1 Voltage controlled color variable light-emitting devices featuring multilayers of discrete polymer layers and molecular/oligomer layers |
| 01/17/2001 | CN1280708A Process for fabricating organic semiconductor devices using ink-jet printing technology and device and system employing same |
| 01/17/2001 | CN1280607A Substituted poly (arylene vinglenes), method for producing the same, and their use in electroluminescent elements |
| 01/17/2001 | CN1280394A Electroluminescence device using dye containing organic-inorganic hybrid meterial as transmitting layer |
| 01/17/2001 | CN1280167A Dye adulterated organic-inorganic hybridized material |
| 01/16/2001 | US6175191 Drive circuit for EL element |
| 01/16/2001 | US6175186 Organic electroluminescent element and method for manufacturing the same |
| 01/16/2001 | US6174613 Constructed on a pre-constructed substrate that includes a flexible base layer having a conducting surface on one side thereof; base layer is impermeable to oxygen and water |
| 01/11/2001 | WO2001003474A1 Control circuit for led and corresponding operating method |
| 01/11/2001 | WO2001003280A1 El driver with half-bridge output coupled to high voltage rail |
| 01/11/2001 | DE19929430A1 Light emitting diode tail light has housing, transparent cover plate, light source consisting of light emitting diodes connected together and essentially uniformly distributed on circuit board |
| 01/11/2001 | CA2341657A1 Drive circuit for leds, and an associated operating method |
| 01/10/2001 | EP1067824A2 LED driving circuitry with light intensity feedback to control output light intensity of an LED |