ORGANOMETALLIC COMPOUND AND ORGANIC LIGHT-EMITTING DIODE COMPRISING THE SAME
    27.
    发明申请
    ORGANOMETALLIC COMPOUND AND ORGANIC LIGHT-EMITTING DIODE COMPRISING THE SAME 有权
    有机化合物和包含其的有机发光二极管

    公开(公告)号:US20140183467A1

    公开(公告)日:2014-07-03

    申请号:US14080471

    申请日:2013-11-14

    Abstract: An organometallic compound and an organic light-emitting diode (OLED) including the organometallic compound are provided. In exemplary embodiments, the organometallic compound is a platinum complex comprising one or two heterocyclic ligands, the heterocyclic ligands being the same or different if they are two in number, each heterocyclic ligand comprising two nitrogen heterocyclic rings connected by a single bond, one of the rings being six membered and comprising at least one nitrogen and the other ring being a 1,2-diazole or a 1,2,4-triazole ring. One or two other organic ligands may be attached to the central platinum atom in the complex. OLEDs including one of the subject platinum compounds in a light emission layer exhibit lower driving voltages, higher luminances, higher efficiencies and longer lifetimes than do comparative OLEDs built with established dopants incorporated into the light emitting layers.

    Abstract translation: 提供了包括有机金属化合物的有机金属化合物和有机发光二极管(OLED)。 在示例性实施方案中,有机金属化合物是包含一个或两个杂环配体的铂络合物,杂环配位体如果它们数目相同,则相同或不同,每个杂环配体包含通过单键连接的两个氮杂环, 环是六元环并且包含至少一个氮,另一个环是1,2-二唑或1,2,4-三唑环。 一个或两个其它有机配体可以连接到络合物中的中心铂原子。 包括发光层中的一种主题铂化合物的OLED与使用掺入到发光层中的已建立的掺杂剂构成的比较OLED相比,具有更低的驱动电压,更高的亮度,更高的效率和更长的寿命。

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