Invention Grant
US07994707B2 Organic el device and method of producing the device 有权
有机EL装置及其制造方法

Organic el device and method of producing the device
Abstract:
Provided is an organic EL device including a substrate, a lower electrode, an organic compound layer containing one of an alkali metal and an alkali metal compound, an upper electrode formed of an oxide film, and passivation layers for covering the lower electrode, the organic compound layer, and the upper electrode, the lower electrode, the organic compound layer, the upper electrode, and the passivation layers being stacked in the stated order on the substrate, in which the passivation layers include a first passivation layer formed on the upper electrode, which contains silicon as a main component, and which is free of hydrogen and a second passivation layer formed on the first passivation layer which contains silicon as a main component and hydrogen.
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