公开(公告)号：US20170358760A1

公开(公告)日：2017-12-14

申请号：US15521126

申请日：2015-10-07

Applicant: MERCK PATENT GMBH

Inventor： Philipp STOESSEL ,  Joachim KAISER ,  Jonas Valentin KROEBER ,  Tobias GROSSMAN

IPC: H01L51/00 ,  C09K11/02 ,  H01L51/50 ,  C09K11/06

CPC classification number: H01L51/0085 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1029 ,  C09K2211/1033 ,  C09K2211/1044 ,  C09K2211/185 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/5016 ,  H01L2251/5384 ,  H01L2251/552

Abstract: The present invention relates to organic electroluminescent devices which comprise mixtures of at least one phosphorescent material and at least two electron-transporting materials.