Patents for H05B 33 - Electroluminescent light sources (53,055) |
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07/28/1988 | DE3735073A1 Electroluminescing body |
07/28/1988 | DE3701825A1 Lighting element |
07/19/1988 | US4758828 Color thin-film EL display device |
07/19/1988 | US4758765 Black layer for thin film EL display device |
07/13/1988 | EP0274380A2 Driving circuit for thin film EL display device |
07/12/1988 | US4757364 Light emitting element |
07/12/1988 | US4757235 Electroluminescent device with monolithic substrate |
07/06/1988 | EP0273320A1 Edge breakdown protection in alternating current electroluminescent thin film display |
06/30/1988 | DE3644347A1 Method for operating a light-emitting diode |
06/28/1988 | US4754202 Multicolor comparison display |
06/23/1988 | DE3642240A1 Constant-current light-emitting diode (constant-current LED) |
06/21/1988 | US4752717 Shielded electroluminescent lamp |
06/16/1988 | WO1988004467A1 Electroluminescent panel lamp and method for manufacturing |
06/14/1988 | US4751427 Thin-film electroluminescent device |
06/14/1988 | CA1238123A1 Hermetically sealed enclosure for thin film devices |
06/08/1988 | EP0270392A1 Electroluminescent display device using amorphous hydrogenated and carbonated silicon |
06/07/1988 | CA1237837A1 Power supplies for electroluminescent panels |
05/31/1988 | US4748375 Palladium oxide or nickel oxide |
05/18/1988 | EP0267377A1 Electroluminescent display apparatus and process for producing the same |
05/18/1988 | EP0267331A1 Illuminated panel assembly |
05/17/1988 | US4745334 Electroluminescent element and method for connecting its terminals |
05/11/1988 | DE3735818A1 Kapsel eines leuchtelements mit integrierter kuehlkoerper- und ueberlastungsstromschutzschaltung Capsule of a luminous elements with integrated heat sink and ueberlastungsstromschutzschaltung |
05/10/1988 | US4743897 LED driver circuit |
05/10/1988 | US4743808 Multi-layer electroluminescent element |
05/10/1988 | US4743801 Light-emitting electroluminescent device |
05/10/1988 | US4743410 Method for manufacturing a flat illumination unit |
05/03/1988 | US4741976 Electroluminescent device |
04/12/1988 | US4737781 Process for displaying information |
04/12/1988 | US4737684 Electroluminescent |
04/07/1988 | DE3712855A1 Duennschicht-elektrolumineszenzvorrichtung Thin-film electroluminescent |
04/06/1988 | EP0262612A2 Electroluminescence display panel configured for minimized power consumption |
03/29/1988 | US4734618 Electroluminescent panel comprising a layer of silicon between a transparent electrode and a dielectric layer and a method of making the same |
03/29/1988 | US4734617 Ultraviolet curable ink |
03/29/1988 | US4734338 Multilayer device |
03/29/1988 | US4734174 Electrochemical formation of thin-film electrodes |
03/24/1988 | WO1988002209A1 Thin-film el device |
03/22/1988 | US4733128 Electroluminescence display device containing a zinc sulfide emission layer with rare earth elements and/or halides thereof and phosphorus |
03/22/1988 | US4731958 Borosilicate glass, acid-free cleaning |
03/09/1988 | EP0259213A1 Electroluminescent photoconductive display with a reduced rate of padding |
03/09/1988 | EP0258908A2 Ultrafine grain fluorescent body |
03/09/1988 | EP0258888A2 Thin film electroluminescence display device |
03/08/1988 | US4730146 Folded electroluminescent lamp assembly |
03/02/1988 | EP0258130A1 Electroluminescent flat screen |
03/01/1988 | US4728581 Electroluminescent device and a method of making same |
03/01/1988 | US4728519 Forming non-overlapping phosphors by lift off technique |
02/23/1988 | US4727289 LED lamp |
02/23/1988 | US4727004 Alkaline earth sulfide doped with europium |
02/23/1988 | US4727003 Electroluminescence device |
02/16/1988 | US4725513 Film strength |
01/26/1988 | US4721883 Electroluminescent display and method of making same |
01/26/1988 | US4721631 Method of manufacturing thin-film electroluminescent display panel |
01/20/1988 | CN87106016A Led indicating lamp |
01/19/1988 | US4720436 Electroluminescence devices and method of fabricating the same |
01/19/1988 | US4720432 Electroluminescent device with organic luminescent medium |
01/14/1988 | WO1988000382A1 Color display device |
01/12/1988 | US4719385 Multi-colored thin-film electroluminescent display |
01/12/1988 | US4719152 Transparent conductive layer built-up material |
01/05/1988 | US4717859 Polychromatic electro luminescence display device |
01/05/1988 | US4717858 Calcium sulfide doped with europium |
01/05/1988 | US4717606 Coating with dielectric, doping, and annealing |
12/29/1987 | US4716285 Light amount correction method and apparatus for image output system |
12/29/1987 | US4715940 Metallic strips with connecting bridges |
12/26/1987 | CN87201951U 粉末电致发光器件 Powder electroluminescent devices |
12/23/1987 | EP0249942A2 Thin film electroluminescent layer material |
12/22/1987 | CA1230639A1 Method of constructing thin electroluminescent lamp assemblies |
12/02/1987 | EP0247086A1 Low powered strobe light |
12/01/1987 | CA1229905A1 Electroluminescent display |
11/25/1987 | EP0246317A1 A method and apparatus for generating a flux of photons of variable spectral composition from a material surface with metallic conductivity, and uses of the same |
11/24/1987 | US4708914 Transparent electrode sheet |
11/17/1987 | US4707838 Current supply for radiation sources of frequency-proportional optical sensors |
11/17/1987 | US4707419 Thin film EL devices and process for producing the same |
11/05/1987 | DE3712004A1 Phosphoreszenzmaterial fuer elektrolumineszenzanzeigen Phosphorescent material for electroluminescence |
10/20/1987 | CA1228329A1 Electroluminescent device; method and product |
10/15/1987 | DE3622025C1 Infrared luminaire |
09/30/1987 | EP0239120A2 Method of producing thin film electroluminescent structures |
09/30/1987 | EP0238896A2 Process for displaying information |
09/29/1987 | CA1227522A1 Electrical circuits and components |
09/16/1987 | EP0237017A2 Electric-electronic device including polyimide thin film |
09/15/1987 | US4693906 Dielectric for electroluminescent devices, and methods for making |
08/25/1987 | US4689522 Flat-panel, full-color, electroluminescent display |
08/18/1987 | US4687968 Encapsulated electroluminescent lamp |
08/11/1987 | US4686425 Multicolor display device |
08/11/1987 | US4686418 Plate-shaped display structure |
08/11/1987 | US4686110 Method for preparing a thin-film electroluminescent display panel comprising a thin metal oxide layer and thick dielectric layer |
08/04/1987 | US4684974 Electrode connection structure of flat device |
08/04/1987 | US4684353 Flexible electroluminescent film laminate |
07/28/1987 | US4683044 Protective silicon dioxide layer by sputtering |
07/23/1987 | DE3642251A1 Additional circuit for infrared diodes |
07/22/1987 | EP0229627A2 Thin film electroluminescent device and method of manufacturing the same |
07/22/1987 | EP0137850B1 Electroluminescent display device and process for its production |
07/14/1987 | US4680461 Picture intensifier tube with memorization |
06/24/1987 | EP0226058A2 Thin film electroluminescent device |
06/23/1987 | US4675575 Light-emitting diode assemblies and systems therefore |
06/23/1987 | US4675092 Zinc sulfide doped with manganese |
06/18/1987 | WO1987003160A3 A method and apparatus for generating a flux of photons of variable spectral composition from a material surface with metallic conductivity, and uses of the same |
06/16/1987 | CA1223054A1 Electroluminescent display device |
06/09/1987 | US4672266 Thin film light emitting element |
06/09/1987 | US4672265 Electroluminescent device |
06/09/1987 | US4672264 Multilayer-transparent substrate, electrode, phosphor, controller and second electrode |
06/02/1987 | US4670690 Thin film electrolumenescent display panel |