Patent ID: 6111274
Filing Date: 2000-08-29
Classification: H01L

Abstract:
A light emitting diode comprisinga positive electrode, a negative electrode, an inorganic light emitting layer disposed between the electrodes exhibiting at least electroluminescence,an inorganic insulative electron injecting and transporting layer disposed between said inorganic light emitting layer and said negative electrode and comprising as a main component at least one oxide selected from the group consisting of strontium oxide, magnesium oxide, calcium oxide, lithium oxide, rubidium oxide, potassium oxide, sodium oxide, and cesium oxide, andan inorganic hole injecting and transporting layer disposed between said inorganic light emitting layer and said positive electrode, said inorganic hole injecting and transporting layer being an inorganic insulative hole injecting and transporting layer comprising an oxide of silicon and/or germanium as a main component.