申请人:Merck Patent GmbH
公开号:US10777750B2
公开(公告)日:2020-09-15
The present invention relates to spiro compounds containing electron-conducting groups and to electronic devices, in particular organic electroluminescent devices, comprising these compounds.
本发明涉及含有电子传导基团的螺化合物,以及包含这些化合物的电子器件,特别是有机电致发光器件。