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