Organic el device and method of producing the device

Details Organic el device and method of producing the device Organic el device and method of producing the device

2011-08-09

2011-08-09

Patel, Nimeshkumar (Department: 2879)

Electric lamp and discharge devices

With luminescent solid or liquid material

Solid-state type

C313S512000, C445S025000, C428S690000

Reexamination Certificate

active

07994707

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.

REFERENCES:
patent: 2001/0045565 (2001-11-01), Yamazaki
patent: 2003/0164677 (2003-09-01), Miyaguchi et al.
patent: 2004/0178725 (2004-09-01), Karasawa et al.
patent: 2005/0206304 (2005-09-01), Kim
patent: 2005/0248272 (2005-11-01), Koike et al.
patent: 2000-077183 (2000-03-01), None
patent: 2002-134268 (2002-05-01), None
patent: 2004-252406 (2004-09-01), None

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