Plurality of host materials and organic electroluminescent device comprising the same
申请人:Rohm and Haas Electronic Materials Korea Ltd.
公开号:US10454044B2
公开(公告)日:2019-10-22
The present disclosure relates to a host material and an organic electroluminescent device comprising the same. By using a specific combination of two or more host compounds according to the present disclosure, the organic electroluminescent device of the present disclosure has luminous efficiency at least equivalent to or higher than conventional devices and has lifespan better than conventional devices.
本公开涉及一种宿主材料和由其构成的有机电致发光器件。通过使用本公开所述的两种或多种宿主化合物的特定组合,本公开所述的有机电致发光器件的发光效率至少等同于或高于传统器件,并且寿命优于传统器件。