[1]BENZOTHIENO[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:EP3301097A2
公开(公告)日:2018-04-04
The present invention relates to benzo[4',5']thieno[3',2':4,5]imidazo[1,2-a]pyridine derivatives and related compounds for use in organic light emitting devices (OLEDs).
The OLED includes at 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 or S, 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[4',5']噻吩并[3',2':4,5]咪唑并[1,2-a]吡啶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 或 S,X12 是 C、
X13 选自 N、C 和 C(R13)、
X14 选自 N、C 和 C(R14),且 X13 和 X14 通过单键或双键相连。