申请人:Universal Display Corporation
公开号:US20150274749A1
公开(公告)日:2015-10-01
A new class of compounds containing aza-dibenzothiophene or aza-dibenzofuran are provided. The compounds may be used in organic light emitting devices giving improved stability, improved efficiency, long lifetime and low operational voltage. In particular, the compounds may be used as the host material of an emissive layer having a host and an emissive dopant, or as a material in an enhancement layer.
提供了一种新的化合物类,其中包含氮杂二苯并噻吩或氮杂二苯并呋喃。这些化合物可用于有机发光器件,具有改善的稳定性、效率、寿命长和低工作电压。特别是,这些化合物可用作发射层的主体材料,包括主体和发射掺杂剂,或用作增强层的材料。