申请人:Merck Patent GmbH
公开号:US10115903B2
公开(公告)日:2018-10-30
The present invention relates to organic electroluminescent devices which comprise aromatic ring systems with two or three condensed rings as emitter materials, and to their possible uses.
本发明涉及由具有两个或三个缩合环的芳香环系统作为发光体材料的有机电致发光器件及其可能的用途。