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    • 5. 发明授权
    • Organic light-emitting device
    • 有机发光装置
    • US08455867B2
    • 2013-06-04
    • US13078809
    • 2011-04-01
    • Young-Kook KimSeok-Hwan HwangHye-Jin JungJin-O LimSang-Hyun HanYoon-Hyun KwakSun-Young LeeJong-Hyuk LeeSung-Chul Kim
    • Young-Kook KimSeok-Hwan HwangHye-Jin JungJin-O LimSang-Hyun HanYoon-Hyun KwakSun-Young LeeJong-Hyuk LeeSung-Chul Kim
    • H01L51/00
    • C07D209/56C07D209/80C07D401/14H01L51/006H01L51/0061H01L51/0072H01L51/0081H01L51/5012
    • 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.
    • 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。