Various host materials and organic electroluminescent devices comprising the same

CN113661582BActive Publication Date: 2026-03-03DUPONT SPECIALTY MATERIALS KOREA LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-04-09
Publication Date
2026-03-03

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Abstract

The present disclosure relates to a plurality of host materials including a first host material including a compound represented by Formula 1 and a second host material including a compound represented by Formula 2, and an organic electroluminescent device including the plurality of host materials. By including a specific combination of compounds as a host material, an organic electroluminescent device having high luminous efficiency and / or improved lifespan characteristics compared to a conventional organic electroluminescent device can be provided.
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Citation Information

Patent Citations

  • Organic light emitting device

    KR1020160122889A