发明名称 ORGANIC LIGHT EMITTING DISPLAY DEVICE
摘要 An organic light emitting display device is disclosed. The organic light emitting display device comprises an anode, an organic layer over the anode, and a cathode over the organic layer. The organic layer may include a heterocyclic compound. Alternatively, the organic layer may include a spirobisfluorene compound with hole transfer properties and a material with electron transfer properties.
申请公布号 US2016164003(A1) 申请公布日期 2016.06.09
申请号 US201514919944 申请日期 2015.10.22
申请人 LG Display Co., Ltd. 发明人 KIM DoHan;KIM JungKeun;KIM Hyoseok;YUN Min;YOON SeungHee
分类号 H01L51/00;C09K11/06;C07D403/04;C07D409/10;C07D223/32;C09K11/02 主分类号 H01L51/00
代理机构 代理人
主权项 1. A heterocyclic compound represented by the following Chemical Formula 1: where R1 to R5 are independently one among hydrogen, deuterium, a halogen atom, a cyano group, a substituted or unsubstituted alkyl group having 1 to 20 carbon atoms, a substituted or unsubstituted aryl group having 6 to 30 carbon atoms, a substituted or unsubstituted heteroaryl group having 2 to 30 carbon atoms, a substituted or unsubstituted aryl amino group having 6 to 30 carbon atoms, and a substituted or unsubstituted heteroaryl amino group having 2 to 30 carbon atoms, l and o are an integer between 0 and 3, and m, n, and p are an integer between 0 and 4, wherein, if any of l, m, n, o, and p has a value of 2 or more, the corresponding R is the same with each other or if any of l, m, n, o, and p has a value of 2 or more, the corresponding R is different from each other, and Ar is a substituted or unsubstituted aryl group having to 30 carbon atoms or a substituted or unsubstituted heteroaryl group having 2 to 30 carbon atoms.
地址 Seoul KR