Materials for organic light emitting diode
    6.
    发明授权
    Materials for organic light emitting diode 有权
    有机发光二极管材料

    公开(公告)号:US09190621B2

    公开(公告)日:2015-11-17

    申请号:US13872364

    申请日:2013-04-29

    申请人: Bin Ma Alan DeAngelis

    发明人: Bin Ma Alan DeAngelis

    摘要: Organometallic compounds comprising a phenylquinoline or phenylisoquinoline ligand having the quinoline or isoquinoline linked to the phenyl ring of the phenylquinoline or phenylisoquinoline, respectively, via two carbon atoms. These compounds also comprise a substituent other than hydrogen and deuterium on the quinoline, isoquinoline or linker. These compounds may be used as red emitters in phosphorescent OLEDs. In particular, these compounds may provide stable, narrow and efficient red emission.

    摘要翻译: 包含分别通过两个碳原子与苯基喹啉或苯基异喹啉的苯环连接的喹啉或异喹啉的苯基喹啉或苯基异喹啉配体的有机金属化合物。 这些化合物还包含喹啉,异喹啉或连接体上除氢和氘之外的取代基。 这些化合物可以用作磷光OLED中的红色发射体。 特别地,这些化合物可以提供稳定,窄而有效的红色发射。

    METAL COMPLEX WITH THREE DIFFERENT LIGANDS
    8.
    发明申请
    METAL COMPLEX WITH THREE DIFFERENT LIGANDS 有权
    具有三种不同配置的金属复合材料

    公开(公告)号:US20130328019A1

    公开(公告)日:2013-12-12

    申请号:US13542868

    申请日:2012-07-06

    IPC分类号: H01L51/54 C07F15/00

    摘要: Compounds comprising the formula L1L2MX wherein L1, L2, and X are distinct bidentate ligands that form an octahedral complex on the metal M, wherein M is a metal with an atomic weight greater than 40. Compounds of this formula are sublimated more facilely than octahedral metal complexes where L1, L2, and X are not distinct bidentate ligands. Organic light emitting devices are also described wherein the emissive layer may comprise a host material containing an emissive molecule of formula L1L2MX, which molecule is adapted to luminesce when a voltage is applied across the heterostructure, and the emissive molecule is selected from the group of phosphorescent organometallic complexes, including iridium complexes of the formula L1L2IrX wherein L1, L2, and X are distinct bidentate ligands.

    摘要翻译: 包含式L1L2MX的化合物,其中L1,L2和X是在金属M上形成八面体配合物的不同二齿配体,其中M是原子量大于40的金属。该式的化合物比八面体金属更容易升华 其中L1,L2和X不是明显的二齿配体的络合物。 还描述了有机发光器件,其中发射层可以包含含有式L1L2MX的发射分子的主体材料,该分子适于在跨异质结构施加电压时发光,并且发射分子选自磷光 有机金属络合物,包括式L1L2IrX的铱络合物,其中L1,L2和X是不同的二齿配体。