Triazine compounds, material for organic electroluminescent element, electron transport material for organic electroluminescent element, and organic electroluminescent element

By using triazine compounds with specific structures as electron transport layer materials for organic electroluminescent elements, the problems of insufficient driving voltage and durability in the prior art have been solved, and organic electroluminescent elements with low driving voltage and excellent durability have been realized.

CN116348454BActive Publication Date: 2026-06-09TOSOH CORP
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
TOSOH CORP
Filing Date
2021-10-01
Publication Date
2026-06-09

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Abstract

The present application aims to provide a triazine compound which is useful in producing an organic electroluminescent element having excellent driving voltage and durability. A triazine compound represented by formula (1). In formula (1), A, B represent an aryl group having 6 to 20 carbon atoms. L represents a phenyl group, a naphthyl group. n is 0 or 1. C represents any one of the following X, Y, Z. Ar 1 , Ar 2 represents an aromatic hydrocarbon group or a pyridyl group.
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Claims

1. A triazine compound, represented by formula Z(1), In equation Z(1), A represents an unsubstituted phenyl, biphenyl, or naphthyl group; B indicates an unsubstituted phenyl, biphenyl, or naphthyl group; Ar 1 Indicates an unsubstituted phenyl group; Ar 2 This indicates an unsubstituted phenyl or naphthyl group.

2. The triazine compound according to claim 1, represented by the formula Z(1-2), Z(1-3), Z(1-4), Z(1-12), Z(1-13) or Z(1-16), 。 3. A material for an organic electroluminescent element comprising the triazine compound as described in claim 1 or 2.

4. An electron transport material for an organic electroluminescent element, comprising the triazine compound as described in claim 1 or 2.

5. An organic electroluminescent element comprising the triazine compound of claim 1 or 2.