Organic electroluminescence device and compound having an alumin

Details Organic electroluminescence device and compound having an alumin Organic electroluminescence device and compound having an alumin

1994-06-02

1995-11-14

Kalafut, Stephen

Compositions

Organic luminescent material containing compositions

25230126, 428917, 546 6, 546 7, C07K 1106, C07F 506

Patent

active

054663920

ABSTRACT:
An organic electroluminescence device having excellent properties of high luminance, high efficiency of light emission and long life and a novel compound having an aluminum complex structure used as a component in said device are disclosed. The invention provides an organic electroluminescence device comprising a compound having an aluminum complex structure represented by the general formula (I): ##STR1## wherein X indicates --Ar.sup.1 --Y--Ar.sup.2 -- or an aryl- or alkylsilylene group, Ar.sup.1 and Ar.sup.2 indicate each an aromatic ring, Y indicates an alkylene group, a cycloalkylene group, an alkylidene group, a cycloalkylidene group, --CO--, --O--, --S-- or the like and L.sup.1 to L.sup.4 indicate each a ligand, such as a substituted or unsubstituted 8-quinolyloxy group or the like. The invention also provides a compound having an aluminum complex structure described above.

REFERENCES:
patent: 5130603 (1992-07-01), Tokailin et al.
patent: 5141671 (1992-08-01), Bryan et al.
patent: 5150006 (1992-09-01), Van Slyke et al.

Affiliated with

Also associated with

Rating

Organic electroluminescence device and compound having an alumin does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Organic electroluminescence device and compound having an alumin, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Organic electroluminescence device and compound having an alumin will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1218829