Reversibly reducible metal complexes as electron transporting materials for OLEDs
    71.
    发明授权
    Reversibly reducible metal complexes as electron transporting materials for OLEDs 有权
    用于OLED的可逆还原金属络合物作为电子传输材料

    公开(公告)号:US07795430B2

    公开(公告)日:2010-09-14

    申请号:US12500214

    申请日:2009-07-09

    IPC分类号: C07F7/28

    摘要: The invention is reversibly reducible metal complexes and materials and an organic light emitting device, having an anode; a cathode; and at least one organic layer disposed between the anode and the cathode, made with the complexes of the invention. The reversibly reducible metal complexes are complexes a redox active metal center and at least one ligand; wherein; following a reduction of the complex, adding 1 extra electron to the complex, the extra electron is localized on the metal center. The complexes may function as an ETL or a host material.

    摘要翻译: 本发明是可逆还原的金属络合物和材料以及具有阳极的有机发光器件; 阴极 以及设置在阳极和阴极之间的至少一个有机层,由本发明的配合物制成。 可逆还原的金属络合物是氧化还原活性金属中心和至少一种配体的络合物; 其中; 随着复合物的还原,向络合物中加入1个额外的电子,额外的电子被定位在金属中心。 络合物可以作为ETL或宿主材料。

    Reversibly reducible metal complexes as electron transporting materials for OLEDs
    72.
    发明授权
    Reversibly reducible metal complexes as electron transporting materials for OLEDs 有权
    用于OLED的可逆还原金属络合物作为电子传输材料

    公开(公告)号:US07582365B2

    公开(公告)日:2009-09-01

    申请号:US11032941

    申请日:2005-01-10

    IPC分类号: H01L51/54

    摘要: The invention is reversibly reducible metal complexes and materials and an organic light emitting device, having an anode; a cathode; and at least one organic layer disposed between the anode and the cathode, made with the complexes of the invention. The reversibly reducible metal complexes are complexes a redox active metal center and at least one ligand; wherein; following a reduction of the complex, adding 1 extra electron to the complex, the extra electron is localized on the metal center. The complexes may function as an ETL or a host material.

    摘要翻译: 本发明是可逆还原的金属络合物和材料以及具有阳极的有机发光器件; 阴极 以及设置在阳极和阴极之间的至少一个有机层,由本发明的配合物制成。 可逆还原的金属络合物是氧化还原活性金属中心和至少一种配体的络合物; 其中; 随着复合物的还原,向络合物中加入1个额外的电子,额外的电子被定位在金属中心。 络合物可以作为ETL或宿主材料。

    EVAPORATION PROCESS FOR SOLID PHASE MATERIALS
    76.
    发明申请
    EVAPORATION PROCESS FOR SOLID PHASE MATERIALS 审中-公开
    固体相材料的蒸发过程

    公开(公告)号:US20080166472A1

    公开(公告)日:2008-07-10

    申请号:US11956064

    申请日:2007-12-13

    摘要: Methods for evaporating (e.g., subliming) a material in the solid state. In one aspect, a mass of the material in the solid state is mixed with a plurality of packing units, wherein each of the packing units comprises an inert material. The structure of each of the packing units, or the structure of an aggregate of the packing units, comprises a plurality of non-smooth features. In one example, Pro-Pak™ metal meshes can be used, which have a plurality of various types of non-smooth features, including sharp edges, corners, and/or protrusions. These non-smooth features are believed to physically disrupt crust formation during the evaporation process. Also disclosed are other methods for evaporating a material and methods for fabricating an organic thin-film device.

    摘要翻译: 用于蒸发(例如升华)固态物质的方法。 在一个方面,固态物质的质量与多个包装单元混合,其中每个包装单元包括惰性材料。 每个包装单元的结构或包装单元的聚集体的结构包括多个非平滑特征。 在一个示例中,可以使用Pro-Pak TM金属网,其具有多种各种类型的非平滑特征,包括锋利的边缘,拐角和/或突起。 这些不平滑的特征被认为在蒸发过程中物理地破坏地壳形成。 还公开了用于蒸发材料的其它方法和用于制造有机薄膜器件的方法。

    Materials and structures for enhancing the performance of organic light emitting devices
    79.
    发明授权
    Materials and structures for enhancing the performance of organic light emitting devices 有权
    用于增强有机发光器件性能的材料和结构

    公开(公告)号:US07018723B2

    公开(公告)日:2006-03-28

    申请号:US10626579

    申请日:2003-07-25

    IPC分类号: H05B33/12

    摘要: A device is provided, having an anode, a cathode, and a first organic layer disposed between the anode and the cathode. The first organic layer comprises a material that produces phosphorescent emission when a voltage is applied between the anode and the cathode. A second organic layer is disposed between the first organic layer and the cathode. The second organic layer is in direct contact with the first organic layer. The second organic layer may comprise an aromatic hydrocarbon material, comprising an aromatic hydrocarbon core optionally substituted, and wherein the substituents are the same or different, and each is selected from the group consisting of alkyl, aryl, heteroalkyl, substituted aryl, substituted heteroaryl and heterocyclic groups. The second organic layer may comprise a material having a dipole moment less than about 2.0 debyes, such that the device has an unmodified external quantum efficiency of at least about 3% and a lifetime of at least about 1000 hours at an initial luminance of about 100 to about 1000 cd/m2. The second organic layer may be in direct contact with the cathode, or there may be a separate organic layer between the second organic layer and the cathode.

    摘要翻译: 提供一种具有阳极,阴极和设置在阳极和阴极之间的第一有机层的器件。 第一有机层包括当在阳极和阴极之间施加电压时产生磷光发射的材料。 第二有机层设置在第一有机层和阴极之间。 第二有机层与第一有机层直接接触。 第二有机层可以包括芳族烃材料,其包含任选取代的芳族烃核心,并且其中取代基相同或不同,并且各自选自烷基,芳基,杂烷基,取代的芳基,取代的杂芳基和 杂环基。 第二有机层可以包括具有小于约2.0德拜的偶极矩的材料,使得该装置在约100的初始亮度下具有至少约3%的未修饰的外量子效率和至少约1000小时的寿命 至约1000cd / m 2。 第二有机层可以与阴极直接接触,或者在第二有机层和阴极之间可以存在单独的有机层。