Organic electroluminescent compounds and organic electroluminescent device comprising the same
申请人:ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
公开号:US11527728B2
公开(公告)日:2022-12-13
The present disclosure relates to organic electroluminescent compounds, and a host material, an electron buffer material, an electron transport material and an organic electroluminescent device comprising the same. By using the organic electroluminescent compounds of the present disclosure, the organic electroluminescent device secures fast electron current properties by intermolecular stacking and interaction, and thus, it is possible to provide the organic electroluminescent device having low driving voltage and/or excellent luminous efficiency and/or efficient lifespan properties.
本公开涉及有机电致发光化合物,以及由其构成的宿主材料、电子缓冲材料、电子传输材料和有机电致发光器件。通过使用本公开的有机电致发光化合物,有机电致发光器件可通过分子间的堆叠和相互作用确保快速电子流特性,从而可提供具有低驱动电压和/或优异发光效率和/或高效寿命特性的有机电致发光器件。