CONDENSED CYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DIODE COMPRISING THE SAME
    1.
    发明申请
    CONDENSED CYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DIODE COMPRISING THE SAME 有权
    稠化环化合物和包含其的有机发光二极管

    公开(公告)号:US20140197384A1

    公开(公告)日:2014-07-17

    申请号:US14012073

    申请日:2013-08-28

    IPC分类号: H01L51/00

    摘要: A condensed cyclic compound represented by Formula 1 below and an organic light-emitting device (OLED) including the condensed cyclic compound are presented. Ar1 and Ar2 in Formula 1 are each independently one of a hydrogen atom, an aryl or heteroaryl group and an arylamino group, at least one of Ar1 and Ar2 being a substituted or unsubstituted 1,2.4-triazol-4-yl group; L1 and L2 in Formula 1 are linking groups, each independently one of a cyclic or noncyclic, saturated or unsaturated hydrocarbon group and a heteroarylene group; a and b in Formula 1 are each independently one of 0 or 1; and R1 to R8 in Formula 1 being each independently one of a variety of inorganic and organic substituents including cyclic or noncyclic, saturated or unsaturated and aromatic, nonaromatic or heteraromatic groups. The OLED may have a low driving voltage, a high emission efficiency and long lifespan characteristics.

    摘要翻译: 提出了下述通式1表示的缩合环状化合物和包含缩合环状化合物的有机发光装置(OLED)。 式1中的Ar 1和Ar 2各自独立地为氢原子,芳基或杂芳基和芳基氨基中的一个,Ar 1和Ar 2中的至少一个为取代或未取代的1,2,4-三唑-4-基; 式1中的L1和L2是连接基团,各自独立地为环状或非环状,饱和或不饱和的烃基和亚杂芳基之一; 式1中的a和b各自独立地为0或1中的一个; 式1中的R 1至R 8各自独立地是各种无机和有机取代基之一,包括环状或非环状,饱和或不饱和和芳族,非芳族或杂芳基。 OLED可具有低驱动电压,高发光效率和长寿命特性。