ORGANIC ELECTROLUMINESCENCE DEVICE
    123.
    发明申请
    ORGANIC ELECTROLUMINESCENCE DEVICE 有权
    有机电致发光器件

    公开(公告)号:US20120001160A1

    公开(公告)日:2012-01-05

    申请号:US13234828

    申请日:2011-09-16

    IPC分类号: H01L51/54

    摘要: An organic electroluminescent device (1) including an anode (2), a cathode (6), and at least a first layer (3), a second layer (4), and a third layer (5) provided between the anode (2) and the cathode (6) in that order from the anode side. At least one of the first to third layers (3), (4), and (5) includes a phosphorescent compound. At least one of the first to third layers (3), (4), and (5) is an emitting layer. At least three compounds respectively forming the first layer (3), the second layer (4), and the third layer (5) other than the phosphorescent compound are compounds of the following formula (1). wherein R1 to R7 each represent a hydrogen atom or a substituent, provided that adjacent substituents may form a ring.

    摘要翻译: 一种包括阳极(2),阴极(6)和至少第一层(3),第二层(4)和第三层(5)的有机电致发光器件(1),设置在阳极 )和阴极(6)。 第一至第三层(3),(4)和(5)中的至少一个包括磷光化合物。 第一至第三层(3),(4)和(5)中的至少一个是发光层。 分别形成除了磷光化合物之外的第一层(3),第二层(4)和第三层(5)的至少三种化合物是下式(1)的化合物。 其中R 1至R 7各自表示氢原子或取代基,条件是相邻的取代基可以形成环。

    Material for organic electroluminescent element and organic electroluminescent element employing the same
    124.
    发明授权
    Material for organic electroluminescent element and organic electroluminescent element employing the same 有权
    用于有机电致发光元件的材料和使用其的有机电致发光元件

    公开(公告)号:US08080658B2

    公开(公告)日:2011-12-20

    申请号:US11775593

    申请日:2007-07-10

    摘要: A material for organic electroluminescence devices for use as a host material in combination with at least one phosphorescent metal complex contains a compound represented by formula 1: wherein R1 to R10 are each independently hydrogen atom, halogen atom, alkyl group having 1 to 40 carbon atoms, cycloalkyl group having 3 to 15 carbon atoms, heterocyclic group having 3 to 20 carbon atoms which is optionally substituted, alkoxy group having 1 to 40 carbon atoms, non-condensed aryl group having 6 to 40 carbon atoms, condensed aryl group having 10 to 18 carbon atoms, aryloxy group having 6 to 20 carbon atoms, aralkyl group having 7 to 20 carbon atoms, arylamino group having 6 to 40 carbon atoms, alkylamino group having 1 to 40 carbon atoms, aralkylamino group having 7 to 60 carbon atoms, arylcarbonyl group having 7 to 40 carbon atoms, alkyl halide group having 1 to 40 carbon atoms, or cyano group, R8 and R9 being optionally bonded to each other to form a ring structure and each of R1 to R10 being optionally substituted and having no polymerizable functional group at its terminal end; and X is sulfur atom or oxygen atom.

    摘要翻译: 用作与至少一种磷光金属络合物组合的主体材料的有机电致发光器件的材料包含由式1表示的化合物:其中R 1至R 10各自独立地为氢原子,卤素原子,具有1至40个碳原子的烷基 ,碳原子数3〜15的环烷基,碳原子数为3〜20的碳原子数为3〜20的杂环基,碳原子数为1〜40的烷氧基,碳原子数为6〜40的未缩合芳基, 18个碳原子,具有6至20个碳原子的芳氧基,具有7至20个碳原子的芳烷基,具有6至40个碳原子的芳基氨基,具有1至40个碳原子的烷基氨基,具有7至60个碳原子的芳烷基氨基,芳基羰基 具有7至40个碳原子的基团,具有1至40个碳原子的卤代烷基或氰基,R 8和R 9可以彼此键合形成环结构,并且每个R 1至R 1 0任选被取代,其末端不具有可聚合官能团; X为硫原子或氧原子。

    Organic electroluminescence device
    126.
    发明授权
    Organic electroluminescence device 有权
    有机电致发光器件

    公开(公告)号:US08039121B2

    公开(公告)日:2011-10-18

    申请号:US11480463

    申请日:2006-07-05

    IPC分类号: H01L51/54

    摘要: An organic electroluminescent device (1) including an anode (2), a cathode (6), and at least a first layer (3), a second layer (4), and a third layer (5) provided between the anode (2) and the cathode (6) in that order from the anode side. At least one of the first to third layers (3), (4), and (5) includes a phosphorescent compound. At least one of the first to third layers (3), (4), and (5) is an emitting layer. At least three compounds respectively forming the first layer (3), the second layer (4), and the third layer (5) other than the phosphorescent compound are compounds of the following formula (1). wherein R1 to R7 each represent a hydrogen atom or a substituent, provided that adjacent substituents may form a ring.

    摘要翻译: 一种包括阳极(2),阴极(6)和至少第一层(3),第二层(4)和第三层(5)的有机电致发光器件(1),设置在阳极 )和阴极(6)。 第一至第三层(3),(4)和(5)中的至少一个包括磷光化合物。 第一至第三层(3),(4)和(5)中的至少一个是发光层。 分别形成除了磷光化合物之外的第一层(3),第二层(4)和第三层(5)的至少三种化合物是下式(1)的化合物。 其中R 1至R 7各自表示氢原子或取代基,条件是相邻的取代基可以形成环。

    ORGANIC ELECTROLUMINESCENT DEVICE
    128.
    发明申请
    ORGANIC ELECTROLUMINESCENT DEVICE 审中-公开
    有机电致发光器件

    公开(公告)号:US20090218933A1

    公开(公告)日:2009-09-03

    申请号:US12201214

    申请日:2008-08-29

    IPC分类号: H01J1/63

    摘要: An organic electroluminescence device including: an anode 10 and a cathode 20; two or more organic layers 30, 40 and 50 including an emitting layer 40 between the anode 10 and the cathode 20, the organic layers 30, 40 and 50 including, between the anode 10 and the emitting layer 40, a hole-injecting layer or a hole-transporting layer 30 which contains a thiophene derivative having a molecular weight of 1,200 or less; and an interfacial barrier reduction layer 60 being between two adjacent organic layers 30 and 40 selected from the organic layers 30, 40 and 50, the interfacial barrier reduction layer 60 containing a mixture of at least one material contained in one of the two adjacent organic layers 30 and 40 and at least one material contained in the other of the two adjacent organic layers 30 and 40 at a molar ratio of 1:1 to 1:4.

    摘要翻译: 一种有机电致发光器件,包括:阳极10和阴极20; 两个或更多个有机层30,40和50包括在阳极10和阴极20之间的发射层40,有机层30,40和50包括在阳极10和发光层40之间的空穴注入层或 含有分子量为1200以下的噻吩衍生物的空穴传输层30; 以及位于选自有机层30,40和50的两个相邻的有机层30和40之间的界面阻挡层还原层60,界面阻挡减少层60含有包含在两个相邻有机层之一中的至少一种材料的混合物 30和40以及两个相邻的有机层30和40中的另一个中的至少一种材料的摩尔比为1:1至1:4。