ORGANIC ELECTROLUMINESCENT COMPOUND, A PLURALITY OF HOST MATERIALS AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING THE SAME
申请人:ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
公开号:US20220069228A1
公开(公告)日:2022-03-03
The present disclosure relates to an organic electroluminescent compound represented by formula 1, a plurality of host materials comprising a combination of specific compounds, and an organic electroluminescent device comprising the same. The organic electroluminescent device having improved driving voltage, luminous efficiency and/or lifespan properties can be provided by including the organic electroluminescent compound or a specific combination of compounds according to the present disclosure as a host material(s).
本公开涉及一种由式1表示的有机电致发光化合物,包括由特定化合物组合的多种宿主材料和包括它们的有机电致发光器件。通过将本公开的有机电致发光化合物或特定化合物组合作为宿主材料之一,可以提供具有改进的驱动电压、发光效率和/或寿命特性的有机电致发光器件。