Electroluminescent display device having surface treated...

Details Electroluminescent display device having surface treated... Electroluminescent display device having surface treated...

2007-08-21

2007-08-21

Roy, Sikha (Department: 2879)

Electric lamp and discharge devices

With luminescent solid or liquid material

Solid-state type

C313S503000, C313S506000, C428S690000, C428S917000

Reexamination Certificate

active

10992201

ABSTRACT:
An organic electroluminescent display device includes a substrate, a first electrode formed on the substrate, an organic layer formed on the first electrode, and a second electrode formed on the organic layer. The organic layer includes an organic emission layer and an organic material layer, and the organic material layer has a surface with a roughness in a range of Rms 11 Å to 50 Å.

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