POLYMER AND ORGANIC LIGHT-EMITTING DEVICE
    2.
    发明申请
    POLYMER AND ORGANIC LIGHT-EMITTING DEVICE 审中-公开
    聚合物和有机发光装置

    公开(公告)号:US20130270535A1

    公开(公告)日:2013-10-17

    申请号:US13880234

    申请日:2011-10-18

    IPC分类号: H01L51/50 H01L51/56

    摘要: An organic light-emitting device comprises an anode, a cathode, a light-emitting layer between the anode and the cathode and a hole transporting layer between the anode and the light-emitting layer. The hole transporting layer comprises a hole-transporting material having a triplet energy level, and a triplet-quenching unit having a triplet energy level that is lower than the triplet energy level of the hole-transporting material. The triplet quenching unit is selected from the group consisting of polyaromatic hydrocarbons such as 2,6-anthracenes, 9,10-anthracenes and derivatives thereof; anthanthrenes and derivatives thereof; distyryl aryls and derivatives thereof such as distyrylbenzenes, distyrylbiphenyls, stilbenes, fulvenes, dibenzofulvenes, perylenes, linear polyenes (from 2 to 6 alkenes) and cyclic polyenes, each of which may optionally be substituted with one or more substituents.

    摘要翻译: 有机发光器件包括阳极,阴极,阳极和阴极之间的发光层以及阳极和发光层之间的空穴传输层。 空穴传输层包括具有三线态能级的空穴传输材料和具有低于空穴传输材料的三线态能级的三线态能级的三重态骤冷单元。 三重态猝灭单元选自聚芳烃如2,6-蒽,9,10-蒽及其衍生物; 茴香及其衍生物; 二苯乙烯基芳基及其衍生物,如二苯乙烯基苯,二苯乙烯基联苯,二苯乙烯,富二烯,二苯并呋喃,苝,线性多烯(2至6个烯烃)和环状多烯,它们各自可以任选被一个或多个取代基取代。

    Electroluminescent Device
    8.
    发明申请
    Electroluminescent Device 审中-公开
    电致发光器件

    公开(公告)号:US20080176104A1

    公开(公告)日:2008-07-24

    申请号:US10566855

    申请日:2004-08-02

    IPC分类号: B32B9/04 C08G73/00

    摘要: An electroluminescent device comprising:—a first electrode for injection of positive charge carriers;—a second electrode for injection of negative charge carriers; and—an electroluminescent layer located between the first and second electrodes comprising a host material and a metal complex, wherein the host material comprises a polymer having a first repeat unit of formula (I): wherein each Ar is the same or different and independently represents an optionally substituted aryl or heteroaryl and any two Ar groups may be directly linked by a single bond.

    摘要翻译: 一种电致发光器件,包括: - 用于注入正电荷载流子的第一电极; - 用于注入负电荷载流子的第二电极; 以及位于所述第一和第二电极之间的电致发光层,其包含主体材料和金属络合物,其中所述主体材料包含具有式(I)的第一重复单元的聚合物:其中每个Ar相同或不同并且独立地表示 任选取代的芳基或杂芳基和任意两个Ar基团可以通过单键直接键合。

    Light emitting device and compounds for use therein
    9.
    发明申请
    Light emitting device and compounds for use therein 有权
    发光元件及其中使用的化合物

    公开(公告)号:US20070073093A1

    公开(公告)日:2007-03-29

    申请号:US11520096

    申请日:2006-09-12

    摘要: A light emitting device comprising at least one compound of formula (I), (II) or (III) wherein R1 and R2, which may be the same or different, are organic substituents not including H, and wherein R3 and R5 are each independently selected from halo and organic substituents not including H, and wherein R4, R6, R7, R8, R9, and R10 are each independently selected from H, halo, and organic substituents, wherein any two or more of R1, R2, R3, R4, R5, R6, R7, R8, R9, and R10 may optionally be fused together to form a ring system, provided that one of R3 and R5 is not part of a fused ring system, and provided that R1 and R2 are not fused to each other to form a ring system, and wherein one but not both of either (a) R3 and R4, or (b) R5 and R6, are fused to each other to form a ring system.

    摘要翻译: 一种发光器件,其包含至少一种式(I),(II)或(III)的化合物,其中R 1和R 2可以相同或不同 是不包括H的有机取代基,并且其中R 3和R 5各自独立地选自卤素和不包括H的有机取代基,并且其中R 4, R 1,R 6,R 7,R 8,R 9和R 10 各自独立地选自H,卤素和有机取代基,其中R 1,R 2,R 3, R 4,R 4,R 5,R 6,R 7,R 8, R 3,R 9和R 10可以任选地稠合在一起形成环系,条件是R 3和R“ R 5不是稠合环系的一部分,并且条件是R 1和R 2不彼此稠合以形成环系, 并且其中一个但不是两个(a)R 3和 R 4,或(b)R 5和R 6彼此稠合形成环系。