Multiple host materials and organic electroluminescent device including the same
JP2025176061AInactive Publication Date: 2025-12-03DUPONT SPECIALTY MATERIALS KOREA LTD
Patent Information
- Application Number
- JP2025140994
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2020-05-13
- Filing Date
- 2025-08-27
- Publication Date
- 2025-12-03
- Estimated Expiration
- Not applicable · inactive patent
Abstract
To provide a multiple host materials and an organic electroluminescent device including the host materials.SOLUTION: The present disclosure relates to multiple host materials including a first host material having a compound represented by Formula 1 and a second host material having a compound represented by Formula 2, and to an organic electroluminescent device including the multiple host materials. The host material including the specific combination of compounds of the present disclosure makes it possible to provide an organic electroluminescent device having a long lifetime characteristic while having a level of power efficiency equivalent to or improved as that of conventional organic electroluminescence devices.SELECTED DRAWING: None
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Citation Information
Patent Citations
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