Organic electroluminescence device

Disclosed is an organic electroluminescent device comprising a structure having an anode, an emitting layer, and a cathode stacked therein, wherein a fluorescent compound represented by Formula 1 is used as a emitting material of the emitting layer or used as a dopant of the emitting layer: wherein...

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Bibliographische Detailangaben
1. Verfasser: KIM JUNG KEUN,SEO JEONG DAE,JEONG HYUN CHEOL,PARKCHUN GUN,BIN JONG KWAN
Format: Patent
Sprache:eng
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Zusammenfassung:Disclosed is an organic electroluminescent device comprising a structure having an anode, an emitting layer, and a cathode stacked therein, wherein a fluorescent compound represented by Formula 1 is used as a emitting material of the emitting layer or used as a dopant of the emitting layer: wherein A 1 and A 2 are independently selected from a substituted or unsubstituted C 1 -C 6 aliphatic group, a C 6 -C 20 aromatic group and a C 5 -C 19 heterocyclic group containing N, S or O, A 3 is selected from a substituted or unsubstituted C 1 -C 6 aliphatic group, a C 6 -C 20 aromatic group, a C 5 -C19 heterocyclic group containing N, S or O, and a hydrogen atom, and substituents of A 1 , A 2 and A 3 are respectively one or more and the substituent is selected from the group consisting of C 1 -C10 alkyl, C 1 -C 1 alkoxy, C 1 -C 10 alkylamino, C 1 -C 10 alkylsilyl, a halogen atom, C 6 -C 10 aryl, C 6 -C 10 aryloxy, C 6 -C 10 arylamino, C 6 -C 10 arylsilyl and a hydrogen atom. Disclosed is anorganic electroluminescent device comprising a structure having an anode, an emitting layer, and a cathode stacked therein, wherein a fluorescent compound represented by Formula 1 is used as a dopantof the emitting layer and a fluorescent compound by Formula 2 is used as a host of the emitting layer: where in A is independently selected from a substituted or unsubstituted C 6 -C 30 aromatic group, B is independently selected from a substituted or unsubstituted C 6 -C 30 aromatic group and a hydrogen atom, and substituents of A and B may be one or more, respectively, and the substituent is selected from the group consisting of C 1 -C 10 alkyl and a hydrogen atom.