发明申请
US20130168663A1 ORGANIC ELECTROLUMINESCENT DEVICE 有权
有机电致发光器件

ORGANIC ELECTROLUMINESCENT DEVICE
摘要:
The present invention relates to phosphorescent organic electroluminescent devices which comprise at least one phosphorescent emitter and a matrix material in the emitting layer, where certain conditions must be satisfied for the positions of the triplet energy and the HOMO and LUMO.
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