An organic electroluminescent component with a transparent substrate, a first transparent electrode, a mixed layer comprising a light-emitting exciplex formed by a mixture of a hole transporting and electron transporting organic material, and a second electrode, where no further substances are used besides...http://www.google.fr/patents/US5955836?utm_source=gb-gplus-shareBrevet US5955836 - Organic electroluminescent component with exciplex formed from a mixed layer of a mixture of hole transporting and electron transporting organic material
Organic electroluminescent component with exciplex formed from a mixed layer ...