ORGANIC LIGHT-EMITTING DIODE INCLUDING MULTI-LAYERED HOLE TRANSPORTING LAYER, AND FLAT DISPLAY DEVICE INCLUDING THE ORGANIC LIGHT-EMITTING DIODE
    41.
    发明申请
    ORGANIC LIGHT-EMITTING DIODE INCLUDING MULTI-LAYERED HOLE TRANSPORTING LAYER, AND FLAT DISPLAY DEVICE INCLUDING THE ORGANIC LIGHT-EMITTING DIODE 有权
    有机发光二极体,包括多层孔输送层,平面显示装置,包括有机发光二极管

    公开(公告)号:US20130140530A1

    公开(公告)日:2013-06-06

    申请号:US13543714

    申请日:2012-07-06

    IPC分类号: H01L51/54

    摘要: An organic light-emitting diode including: a first mixed layer between an emission layer and a first electrode and including first and second compounds; a second mixed layer between the emission layer and the first mixed layer and including third and fourth compounds; a first charge generation layer between the first mixed layer and the first electrode and including the first and second compounds and a first charge generation material; a second charge generation layer between the first mixed layer and the second mixed layer and including the third and fourth compounds and a second charge generation material; and a buffer layer between the emission layer and the second mixed layer, the first and the third compounds are each independently a compound represented by Formula 1 below, and the second compound and fourth compounds are each independently a compound represented by Formula 2 below:

    摘要翻译: 一种有机发光二极管,包括:发光层和第一电极之间的第一混合层,并且包括第一和第二化合物; 在发射层和第一混合层之间的第二混合层,并且包括第三和第四化合物; 第一混合层和第一电极之间的第一电荷产生层,并且包括第一和第二化合物和第一电荷产生材料; 在第一混合层和第二混合层之间的第二电荷产生层,并且包括第三和第四化合物和第二电荷产生材料; 以及发光层和第二混合层之间的缓冲层,第一和第三化合物各自独立地为下述式1表示的化合物,第二化合物和第四化合物各自独立地为下述式2表示的化合物:

    Organic light-emitting device
    42.
    发明授权
    Organic light-emitting device 有权
    有机发光装置

    公开(公告)号:US08455867B2

    公开(公告)日:2013-06-04

    申请号:US13078809

    申请日:2011-04-01

    IPC分类号: H01L51/00

    摘要: A heterocyclic compound represented by a general Formula 1 and an organic light-emitting device including the heterocyclic compound. In some embodiments the heterocyclic compound of Formula 1 may be used as a light-emitting material, a hole transporting material, or an electron transporting material. The heterocyclic compound of Formula 1 having a heterocyclic group in the molecules thereof has a high glass transition temperature (Tg) or a high melting point due to the inclusion of the heterocyclic group. Thus, the heterocyclic compound has high heat resistance against Joule's heat generated in an organic layer, between organic layers, or between an organic layer and a metal electrode when light emission occurs, and has high durability in high-temperature environments. An organic light-emitting device manufactured using the heterocyclic compound of Formula 1 has high durability when stored or operated. In addition, due to the inclusion of a substituent such as an aryl group or heteroaryl group, molecular layers formed as thin films may be maintained in good condition, thereby improving the characteristics of the organic light-emitting device.

    摘要翻译: 由通式1表示的杂环化合物和包含该杂环化合物的有机发光装置。 在一些实施方案中,式1的杂环化合物可以用作发光材料,空穴传输材料或电子传输材料。 在分子中具有杂环基的式1的杂环化合物由于含有杂环基而具有高玻璃化转变温度(Tg)或高熔点。 因此,杂环化合物在有机层,有机层之间或有机层与金属电极之间产生的焦耳热量具有高的耐热性,并且在高温环境中具有高耐久性。 使用式1的杂环化合物制造的有机发光装置在储存或操作时具有高的耐久性。 此外,由于包含诸如芳基或杂芳基的取代基,可以将形成为薄膜的分子层保持在良好状态,从而改善有机发光器件的特性。

    HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE CONTAINING THE SAME
    44.
    发明申请
    HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE CONTAINING THE SAME 有权
    杂环化合物和含有其的有机发光装置

    公开(公告)号:US20130048955A1

    公开(公告)日:2013-02-28

    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。

    Heterocyclic compound and organic light-emitting device including the same
    45.
    发明授权
    Heterocyclic compound and organic light-emitting device including the same 失效
    杂环化合物和包含它们的有机发光器件

    公开(公告)号:US08384074B2

    公开(公告)日:2013-02-26

    申请号:US13078080

    申请日:2011-04-01

    IPC分类号: H01L51/00

    摘要: A heterocyclic compound of formula 1 and an organic light-emitting device including an organic layer containing the heterocyclic compound. The heterocyclic compound of Formula 1 may be suitable as a material for an emission layer, an electron transport layer or an electron injection layer of an organic light-emitting device. Due to the inclusion of the heterocylic group in its molecular structure, the heterocyclic compound of Formula 1 may have a high glass transition temperature (Tg) or a high melting point, and may prevent crystallization. An organic light-emitting device manufactured using the heterocyclic compound of Formula 1, in which a chrysene group and an indole group are fused, has excellent durability when stored or operated.

    摘要翻译: 式1的杂环化合物和包含含有杂环化合物的有机层的有机发光器件。 式1的杂环化合物可以适合作为有机发光装置的发光层,电子传输层或电子注入层的材料。 由于在其分子结构中包含杂环基团,式1的杂环化合物可具有高的玻璃化转变温度(Tg)或高熔点,并且可以防止结晶。 使用其中熔融了一个基团和一个吲哚基团的式1的杂环化合物制造的有机发光器件在存储或操作时具有优异的耐久性。