公开(公告)号：US20140138652A1

公开(公告)日：2014-05-22

申请号：US14066838

申请日：2013-10-30

Applicant: LG Display Co., Ltd.

Inventor： Inbum SONG ,  Sukyoung BAE

IPC: H01L51/00

CPC classification number: H01L51/0072 ,  H01L51/0073 ,  H01L51/5016

Abstract: A blue phosphorescence compound and an organic light emitting diode using the same are disclosed. The blue phosphorescence compound is represented by Chemical Formula 1 below: wherein ‘A’ and ‘B’ are symmetrically or asymmetrically substituted at positions of Nos. 2 and 7 or Nos. 3 and 6 of dibenzofuran core and are independently formed of an aromatic cyclic compound or a heterocyclic compound.

Abstract translation: 公开了一种蓝色磷光化合物和使用其的有机发光二极管。 蓝色磷光化合物由下述化学式1表示：其中“A”和“B”在二苯并呋喃核心的2号和7号或3号和6号的位置上对称或不对称取代，并且独立地由芳环 化合物或杂环化合物。