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    • 13. 发明授权
    • Material for organic electroluminescent element and organic electroluminescent element employing the same
    • 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
    • US08080658B2
    • 2011-12-20
    • US11775593
    • 2007-07-10
    • Toshihiro IwakumaJun EndoMasaki NumataKenichi Fukuoka
    • Toshihiro IwakumaJun EndoMasaki NumataKenichi Fukuoka
    • C07D491/00C07D307/91C07D327/04C07D471/00
    • C07D405/10C07D333/76C07D405/14C07D519/00H01L51/5016
    • 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.
    • 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。
    • 18. 发明授权
    • Organic electroluminescence device and a method for producing the device
    • 有机电致发光元件及其制造方法
    • US08633475B2
    • 2014-01-21
    • US12894066
    • 2010-09-29
    • Jun EndoChishio Hosokawa
    • Jun EndoChishio Hosokawa
    • H01L29/08
    • H01L51/5278H01L27/3211H01L51/5044
    • An organic electroluminescence device includes: an anode; a cathode opposed to the anode; and a plurality of emitting units including at least a first emitting unit and a second emitting unit. The plurality of emitting units each includes: an emitting layer; and an intermediate unit between the first emitting unit and the second emitting unit. The intermediate unit includes an electron injecting layer, a zinc oxide layer and a hole injecting layer in this sequence from the anode. The electron injecting layer contains an electron donating material and is adjacent to the first emitting unit. The hole injecting layer contains an organic electron accepting material and is adjacent to the second emitting unit.
    • 有机电致发光器件包括:阳极; 与阳极相对的阴极; 以及包括至少第一发光单元和第二发光单元的多个发光单元。 多个发光单元各自包括:发光层; 以及在第一发光单元和第二发光单元之间的中间单元。 中间单元从阳极依次包括电子注入层,氧化锌层和空穴注入层。 电子注入层含有供电子物质,与第一发光单元相邻。 空穴注入层含有有机电子接受材料,与第二发光单元相邻。