PYRENE-BASED COMPOUND AND ORGANIC LIGHT-EMITTING DIODE COMPRISING THE SAME
    2.
    发明申请
    PYRENE-BASED COMPOUND AND ORGANIC LIGHT-EMITTING DIODE COMPRISING THE SAME 有权
    基于PYRENE的化合物和包含其的有机发光二极管

    公开(公告)号:US20140183468A1

    公开(公告)日:2014-07-03

    申请号:US14080627

    申请日:2013-11-14

    IPC分类号: H01L51/00

    摘要: A pyrene-based compound and an organic light-emitting diode including the pyrene-based compound are provided. The pyrene-based compound of Formula 1 above may emit blue light having high color purity. For example, an organic light-emitting diode including the pyrene-based compounds of the invention may emit blue light having a y coordinate with a color purity of 0.1 or less, for example, a color purity of 0.09 or less, which is near to the NTSC or sRGB specification. A thin film including the pyrene-based compounds of the invention may be highly amorphous, and thus may have improved electrical stability. Accordingly, an organic light-emitting diode including the pyrene-based compounds of the invention may have improved lifetime characteristics.

    摘要翻译: 提供芘基化合物和包含芘基化合物的有机发光二极管。 上述式1的芘基化合物可以发射具有高色纯度的蓝光。 例如,包含本发明的芘类化合物的有机发光二极管可以发出具有色度纯度为0.1以下的色调纯度为0.09以下的色调纯度为0.09以下的蓝色光,其接近于 NTSC或sRGB规格。 包含本发明的芘类化合物的薄膜可以是高度无定形的,因此可以具有改善的电稳定性。 因此,包含本发明的芘类化合物的有机发光二极管可具有改善的寿命特性。

    CONDENSED CYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DIODE COMPRISING THE SAME
    6.
    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。