Compound capable of being used in organic layer of organic...

Details Compound capable of being used in organic layer of organic... Compound capable of being used in organic layer of organic...

2004-11-03

2008-09-23

Garrett, Dawn (Department: 1794)

Stock material or miscellaneous articles

Composite

Of inorganic material

C257SE51029, C257SE51047, C257S040000, C313S504000, C313S506000, C428S917000, C528S377000, C528S380000, C528S422000, C528S423000, C544S345000

Reexamination Certificate

active

07427445

ABSTRACT:
Disclosed is a compound represented by the following formula 1 as a light emitting material:wherein each of R0, R1 and R2 is the same as defined herein. An organic light emitting device including a first electrode, an organic film having one or more layers and a second electrode, laminated successively, is also disclosed. At least one layer of the organic film includes at least one compound represented by formula 1. The organic light emitting device shows excellent characteristics in terms of light emitting efficiency, life time and thermal stability.

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patent: 6379823 (2002-04-01), Nii et al.
patent: 6413658 (2002-07-01), Araki
patent: 7087283 (2006-08-01), Wang et al.
patent: 10-251633 (1998-09-01), None
patent: WO 00-58418 (2000-10-01), None
Hamada, et al. “Red Organic Light-Emitting Diodes Using An Emitting Assist Dopant” Applied Physic Letters. vol. 75, No. 12 (Sep. 1999).
International Search Report dated Feb. 23, 2005.

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