Organic light emitting display device and electronic device

Details Organic light emitting display device and electronic device Organic light emitting display device and electronic device

2011-01-18

2011-01-18

Ton, Toan (Department: 2889)

Electric lamp and discharge devices

With luminescent solid or liquid material

Solid-state type

Reexamination Certificate

active

07872412

ABSTRACT:
An organic electroluminescent device is provided. The organic electroluminescent device includes an array substrate having a white sub-pixel region and an organic electro-luminescent multi-layer structure is disposed on the white sub-pixel region of the array substrate. The organic electro-luminescent multi-layer structure comprises a bottom electrode. The bottom electrode has a thinner first portion and a thicker second portion for providing a wavelength shift of light in different directions.

REFERENCES:
patent: 7023013 (2006-04-01), Ricks et al.
patent: 7057339 (2006-06-01), Boroson et al.
patent: 7129634 (2006-10-01), Boroson et al.
patent: 7208863 (2007-04-01), Strip
patent: 2005/0225232 (2005-10-01), Boroson et al.
patent: 2006/0192220 (2006-08-01), Nishikawa et al.

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