Organic electroluminescent devices

Details Organic electroluminescent devices Organic electroluminescent devices

2006-11-14

2006-11-14

Garrett, Dawn (Department: 1774)

Stock material or miscellaneous articles

Composite

Of inorganic material

C428S917000, C313S504000, C313S506000

Reexamination Certificate

active

07135243

ABSTRACT:
An organic EL device, comprising an anode and a cathode, and at least one organic luminescent layer comprising a compound of the formula:positioned between said anode and said cathode, and wherein:R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11and R12are individual substituents, each substituent is an individual group selected from the group consisting of hydrogen, halogens, and groups that contain 1 to 48 carbon atoms, and at least one group is not hydrogen.

REFERENCES:
patent: 2004/0076853 (2004-04-01), Jarikov
patent: 2005/0048313 (2005-03-01), Sotoyama
patent: 1359790 (2003-11-01), None
patent: 08-199162 (1996-08-01), None

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