Luminescence device and metal coordination compound therefor
First Claim
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1. A luminescence device comprising a pair of electrodes, a luminescence layer disposed between the electrodes and an organic layer, which is disposed between the electrodes and is different from the luminescent layer, the luminescent layer comprising a metal coordination compound represented by formula (4):
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wherein;
(i) the compound of formula (4) is optionally and independently substituted with at least one C1-C20 alkyl group, C1-C20 alkoxy group or a trimethylsilyl group, which said alkyl, alkoxy and trimethylsilyl groups are optionally substituted with a fluorine; and
(ii) one —
CH═
in one or both pyridine rings in the compound of formula (4) is optionally replaced with —
N═
.
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Abstract
A luminescence device is principally constituted by a pair of electrodes and an organic compound layer disposed therebetween. The organic compound layer contains a metal coordination compound characterized by having a partial structure represented by the following formula (1):
wherein each of N and C represents an atom constituting a cyclic group.
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Citations
1 Claim
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1. A luminescence device comprising a pair of electrodes, a luminescence layer disposed between the electrodes and an organic layer, which is disposed between the electrodes and is different from the luminescent layer, the luminescent layer comprising a metal coordination compound represented by formula (4):
-
wherein;
(i) the compound of formula (4) is optionally and independently substituted with at least one C1-C20 alkyl group, C1-C20 alkoxy group or a trimethylsilyl group, which said alkyl, alkoxy and trimethylsilyl groups are optionally substituted with a fluorine; and
(ii) one —
CH═
in one or both pyridine rings in the compound of formula (4) is optionally replaced with —
N═
.
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Specification