Organic light-emitting device

Details Organic light-emitting device Organic light-emitting device

2007-10-09

2007-10-09

Potter, Roy (Department: 2822)

Active solid-state devices (e.g., transistors, solid-state diode

Organic semiconductor material

C257S088000

Reexamination Certificate

active

11314895

ABSTRACT:
An organic light-emitting device is provided, comprising a bottom electrode, at least two emissive units disposed on the bottom electrode, at least one charge-generation layer disposed between two adjacent emissive units, and a top electrode disposed on the emissive units. The charge-generation layer comprises fullerene or a derivative thereof, and generates and transports electrons and holes.

REFERENCES:
patent: 5698048 (1997-12-01), Friend et al.
patent: 6580027 (2003-06-01), Forrest et al.
patent: 6972431 (2005-12-01), Forrest et al.
patent: 7045375 (2006-05-01), Wu et al.
patent: 2004327436 (2004-11-01), None
patent: 1230025 (1993-06-01), None
patent: WO 2005006817 (2005-01-01), None
Taiwan Office Action mailed Jun. 12, 2006.

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