Plurality of host materials and organic electroluminescent device comprising the same
申请人:Rohm and Haas Electronic Materials Korea Ltd.
公开号:US10749119B2
公开(公告)日:2020-08-18
The present disclosure relates to a plurality of host materials and organic electroluminescent device comprising the same. By comprising a specific combination of a plurality of host materials, the organic electroluminescent device of the present disclosure can show long lifespan while maintaining high luminous efficiency.
本公开涉及多种宿主材料和包含宿主材料的有机电致发光器件。通过对多种宿主材料进行特定组合,本公开的有机电致发光器件可在保持高发光效率的同时显示出较长的使用寿命。