The present invention provides a spiro[cyclopenta[def]triphenylene-4,9'-fluorene] compound having a high triplet energy level and a high glass transition temperature and also provides an excellent organic light-emitting device including the compound to achieve a high luminous efficiency and a low driving voltage. The present invention provides spiro[cyclopenta[def]triphenylene-4,9'-fluorene] compounds represented by General Formula [1] shown in Claim 1.
本发明提供一种具有高三重能级和高
玻璃化转变温度的螺环[环戊[def]三苯基-4,9'-
芴]化合物,同时提供一种优异的有机发光器件,包括该化合物,以实现高发光效率和低驱动电压。本发明提供了一种由权利要求书中所示的一般式[1]表示的螺环[环戊[def]三苯基-4,9'-
芴]化合物。