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US 2001/0041268 A1Published application
Organic electroluminescent device
AssigneeTDK Corporation
InventorsMICHIO ARAI, HIROSHI YAMAMOTO
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Abstract
An organic EL device includes a substrate, an organic EL structure, and a barrier layer therebetween. The substrate is of alkali glass. The barrier layer is of silicon oxide. The device has advantages including retarded occurrence of dark spots, improved storage stability and durability, and reduced expense of manufacture.
Claims9
An organic electroluminescent device comprising
- a substrate of alkali glass,
- an organic electroluminescent structure on the substrate, and
- a barrier layer between said substrate and said organic electroluminescent structure, said barrier layer containing silicon oxide.
Dependencies are inferred from the claim text.