申请人:LUMINESCENCE TECHNOLOGY CORPORATION
公开号:US10056561B2
公开(公告)日:2018-08-21
The present invention discloses an novel organic material containing indenotriphenylene derivatives and organic EL device using the indenotriphenylene derivatives as hole blocking layer(HBL), electron transport layer(ETL) and/or phosphorescent host can efficiently lower driving voltage, lower power consumption and increase the efficiency. The present invention further relates to the methods of preparation for the indenotriphenylene derivatives and organic EL device comprising these derivatives.
本发明公开了一种含有茚并三亚苯衍生物的新型有机材料,以及使用该茚并三亚苯衍生物作为空穴阻挡层(HBL)、电子传输层(ETL)和/或磷光寄主的有机EL器件,可有效降低驱动电压,降低功耗,提高效率。本发明还涉及茚并三亚苯衍生物的制备方法和包含这些衍生物的有机电致发光器件。