BENZOFURO[3',2':4,5]IMIDAZO[1,2-A]PYRIDINE DERIVATIVES AND RELATED COMPOUNDS FOR USE IN ORGANIC LIGHT-EMITTING DEVICES (OLEDS)
申请人:Samsung Display Co., Ltd.
公开号:EP3693372A1
公开(公告)日:2020-08-12
The present invention relates to benzofuro[3',2':4,5]imidazo[1,2-a]pyridinederivatives and related compounds for use in organic light emitting devices (OLEDs).
The OLED includes two electrodes and an organic layer disposed between the electrodes including a compound of the present invention.
The compounds of the present invention are represented by Formula 1:
in Formula 1, A11 is a C1-C60 heterocyclic group, A12 is a C5-C60 carbocyclic group or a C1-C60 heterocyclic group, X11 is O, X12 is C, X13 is selected from N, C, and C(R13), X14 is selected from N, C, and C(R14), and X13 and X14 are linked via a single bond or a double bond.
本发明涉及用于有机发光器件(OLED)的苯并呋喃并[3',2':4,5]咪唑并[1,2-a]吡啶二衍生物及相关化合物。
OLED 包括两个电极和置于电极之间的有机层,有机层中包括本发明的化合物。
本发明的化合物由式 1 表示:
式 1 中,A11 是 C1-C60 杂环基团,A12 是 C5-C60 碳环基团或 C1-C60 杂环基团,X11 是 O,X12 是 C,X13 选自 N、C 和 C(R13),X14 选自 N、C 和 C(R14),X13 和 X14 通过单键或双键相连。