Carbazole-based compound and organic light-emitting diode comprising the same
    1.
    发明授权
    Carbazole-based compound and organic light-emitting diode comprising the same 有权
    咔唑类化合物和包含其的有机发光二极管

    公开(公告)号:US09403795B2

    公开(公告)日:2016-08-02

    申请号:US13362841

    申请日:2012-01-31

    摘要: A carbazole-based compound of Formula 1 and an organic light-emitting diode including the same. The carbazole-based compound represented by Formula 1 has a triarylamine structure, wherein at least one of R1 to R5 is essentially a nitrogen-containing group. Thus, the carbazole-based compound has high glass transition temperature and/or high melting point, and is stable during electron injection, and when interposed between a pair of electrodes (anode and cathode) of an organic light-emitting diode, the carbazole-based compound may have excellent thermal resistance against Joule's heat generated in organic layers between the pair of electrodes, between the organic layers, or between the organic layer and the electrode during an operation of the organic light-emitting diode.

    摘要翻译: 式1的咔唑类化合物和包含该化合物的有机发光二极管。 由式1表示的咔唑类化合物具有三芳基胺结构,其中R 1至R 5中的至少一个基本上为含氮基团。 因此,咔唑类化合物具有高玻璃化转变温度和/或高熔点,并且在电子注入期间是稳定的,并且当插入有机发光二极管的一对电极(阳极和阴极)之间时, 在有机发光二极管的操作期间,基于有机层的有机层之间或有机层和电极之间的有机层中产生的焦耳热量可能具有优异的耐热性。

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

    公开(公告)号:US20130032788A1

    公开(公告)日:2013-02-07

    申请号:US13362841

    申请日:2012-01-31

    摘要: A carbazole-based compound of Formula 1 and an organic light-emitting diode including the same. The carbazole-based compound represented by Formula 1 has a triarylamine structure, wherein at least one of R1 to R5 is essentially a nitrogen-containing group. Thus, the carbazole-based compound has high glass transition temperature and/or high melting point, and is stable during electron injection, and when interposed between a pair of electrodes (anode and cathode) of an organic light-emitting diode, the carbazole-based compound may have excellent thermal resistance against Joule's heat generated in organic layers between the pair of electrodes, between the organic layers, or between the organic layer and the electrode during an operation of the organic light-emitting diode.

    摘要翻译: 式1的咔唑类化合物和包含该化合物的有机发光二极管。 由式1表示的咔唑类化合物具有三芳基胺结构,其中R 1至R 5中的至少一个基本上为含氮基团。 因此,咔唑类化合物具有高玻璃化转变温度和/或高熔点,并且在电子注入期间是稳定的,并且当插入有机发光二极管的一对电极(阳极和阴极)之间时, 在有机发光二极管的操作期间,基于有机层的有机层之间或有机层和电极之间的有机层中产生的焦耳热量可能具有优异的耐热性。

    Heterocyclic compound and organic light-emitting device containing the same
    8.
    发明授权
    Heterocyclic compound and organic light-emitting device containing the same 有权
    杂环化合物和含有该杂环化合物的有机发光装置

    公开(公告)号:US09255084B2

    公开(公告)日:2016-02-09

    申请号:US13438952

    申请日:2012-04-04

    摘要: A heterocyclic compound represented by one of Formulae 1-4 below and an organic light-emitting device including an organic layer that includes the heterocyclic compound. The heterocyclic compounds have excellent light-emitting characteristics and excellent electron transporting characteristics, and thus may be used as electron injecting materials or electron transporting materials suitable for all-color fluorescent and phosphorescent devices, such as red, green, blue, and white fluorescent and phosphorescent devices. In particular, the heterocyclic compounds are efficiently used as light-emitting materials of green, blue, and while fluorescent devices. By using the heterocyclic compounds, organic light-emitting devices having high efficiency, low driving voltage, high brightness, and long lifespan may be prepared.

    摘要翻译: 由下述式1-4之一表示的杂环化合物和包括含有杂环化合物的有机层的有机发光器件。 杂环化合物具有优异的发光特性和优异的电子传输特性,因此可以用作适用于全色荧光和磷光装置的电子注入材料或电子传输材料,例如红,绿,蓝和白荧光, 磷光装置。 特别地,杂环化合物有效地用作绿色,蓝色和荧光装置的发光材料。 通过使用杂环化合物,可以制备具有高效率,低驱动电压,高亮度和长寿命的有机发光器件。