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    ORGANIC ELECTROLUMINESCENT ELEMENT
    3.
    发明公开
    ORGANIC ELECTROLUMINESCENT ELEMENT 有权
    有机电致发光元件

    公开(公告)号：EP2525425A1

    公开(公告)日：2012-11-21

    申请号：EP11732813.8

    申请日：2011-01-14

    申请人： Idemitsu Kosan Co., Ltd.

    发明人： KAWAMURA, Yuichiro ,  KAWAMURA, Masahiro ,  KUMA, Hitoshi ,  ITO, Hirokatsu

    IPC分类号： H01L51/50 ,  C09K11/06 ,  H05B33/12

    CPC分类号： C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/1088 ,  H01L51/0054 ,  H01L51/0055 ,  H01L51/0059 ,  H01L51/0067 ,  H01L51/0068 ,  H01L51/0072 ,  H01L51/5004 ,  H01L51/5012 ,  H01L51/5072 ,  H05B33/14

    摘要： An organic electroluminescence device includes an anode, an emitting layer, an electron-transporting region, and a cathode, the anode, the emitting layer, the electron-transporting region, and the cathode being stacked in this order, the emitting layer including a host material, and a dopant material that emits fluorescence having a main peak wavelength of 550 nm or less, the electron-transporting region including a barrier layer that is adjacent to the emitting layer, and the barrier layer including a barrier material that includes an electron-transporting structural part, and a triplet barrier structural part that includes a fused polycyclic aromatic hydrocarbon compound, and satisfies the relationship "E T b >E T h " (where, E T h is the triplet energy of the host material, and E T b is the triplet energy of the barrier material).

    摘要翻译： 有机电致发光元件包括阳极，发光层，电子传输区域和阴极，阳极，发光层，电子传输区域和阴极按此顺序层叠，发光层包括主体 材料和发射主峰波长为550nm或更小的荧光的掺杂材料，所述电子传输区域包括与所述发光层相邻的阻挡层，并且所述阻挡层包括阻挡材料， 并且满足关系“ETb> ETh”（其中，ETh是主体材料的三重态能量，ETb是势垒的三重态能量）的三重态势垒结构部分和包含稠合多环芳烃化合物的三重态势垒结构部分 材料）。

    NOVEL COMPOUND AND ORGANIC ELECTROLUMINESCENCE ELEMENT USING SAME
    6.
    发明公开
    NOVEL COMPOUND AND ORGANIC ELECTROLUMINESCENCE ELEMENT USING SAME 审中-公开
    新型化合物和有机电致发光元件的使用

    公开(公告)号：EP3196198A1

    公开(公告)日：2017-07-26

    申请号：EP15820023.8

    申请日：2015-09-17

    申请人： Idemitsu Kosan Co., Ltd

    发明人： KAWAMURA, Masahiro ,  MIZUKI, Yumiko ,  ITO, Hirokatsu ,  HAKETA, Tasuku ,  HAYAMA, Tomoharu ,  TAKAHASHI, Ryota

    IPC分类号： C07D307/91 ,  C09K11/06 ,  H01L51/50

    CPC分类号： H01L51/006 ,  C07D235/08 ,  C07D307/91 ,  C07D403/14 ,  C07D407/12 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1022 ,  C09K2211/1088 ,  H01L51/0054 ,  H01L51/0058 ,  H01L51/0061 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/5012

    摘要： A compound represented by the following formula (1). In the formula (1), at least one of Ar 1 to Ar 4 is a group represented by the following formula (2). In the formula (2), R 11 to R 18 are independently a single bond that is bonded to N in the formula (1), a hydrogen atom, a halogen atom, a cyano group, a substituted or unsubstituted alkyl group including 1 to 15 carbon atoms, a substituted or unsubstituted alkylsilyl group including 3 to 45 carbon atoms, a substituted or unsubstituted arylsilyl group including 8 to 50 ring carbon atoms, a substituted or unsubstituted alkoxy group including 1 to 15 carbon atoms, a substituted or unsubstituted aryloxy group including 6 to 30 ring carbon atoms, a substituted or unsubstituted alkylthio group including 1 to 15 carbon atoms, a substituted or unsubstituted arylthio group including 6 to 30 ring carbon atoms, a substituted or unsubstituted aryl group including 6 to 30 ring carbon atoms or a substituted or unsubstituted heteroaryl group including 5 to 30 ring atoms; among R 11 to R 18 , any adjacent two may be bonded to each other to form a ring; and X 1 is an oxygen atom or a sulfur atom.

    摘要翻译： 由下式（1）表示的化合物。 在式（1）中，Ar 1至Ar 4中的至少一个是由下式（2）表示的基团。 在式（2）中，R 11至R 18独立地为与式（1）中的N键合的单键，氢原子，卤素原子，氰基，包含1至15个碳的取代或未取代的烷基 取代或未取代的碳原子数3〜45的烷基甲硅烷基，取代或未取代的成环碳原子数8〜50的芳基甲硅烷基，取代或未取代的碳原子数1〜15的烷氧基，取代或未取代的含6 取代或未取代的碳原子数1〜15的烷硫基，取代或未取代的成环碳原子数6〜30的芳硫基，取代或未取代的成环碳原子数6〜30的芳基或取代或未取代的 包含5至30个环原子的未取代的杂芳基; 在R11至R18中，任何相邻的两个可以彼此键合以形成环; X1是氧原子或硫原子。

    NOVEL COMPOUND
    10.
    发明公开
    NOVEL COMPOUND 审中-公开
    新的化合物

    公开(公告)号：EP3196187A1

    公开(公告)日：2017-07-26

    申请号：EP15823488.0

    申请日：2015-09-18

    申请人： Idemitsu Kosan Co., Ltd

    发明人： ITO, Hirokatsu ,  KAWAMURA, Masahiro ,  MIZUKI, Yumiko ,  HAKETA, Tasuku ,  HAYAMA, Tomoharu ,  TAKAHASHI, Ryota

    IPC分类号： C07C211/61 ,  C09K11/06 ,  H01L51/50

    CPC分类号： C07C211/50 ,  C07C211/61 ,  C07C255/50 ,  C07C255/58 ,  C07C2601/08 ,  C07C2601/14 ,  C07C2603/50 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  H01L51/0054 ,  H01L51/006 ,  H01L51/0062 ,  H01L51/0064 ,  H01L51/0067 ,  H01L51/50 ,  H01L51/5012 ,  H01L2251/50 ,  H05B33/14 ,  H05B33/20

    摘要： A compound is represented by the following formula (1). In the formula (1), Ar is a substituted or unsubstituted aryl group including 6 to 30 ring carbon atoms, R a are independently a substituted or unsubstituted alkyl group including 1 to 15 carbon atoms, or a substituted or unsubstituted cycloalkyl group including 3 to 15 carbon atoms, R b1 to R b4 are independently a halogen atom, a cyano group, a substituted or unsubstituted alkyl group including 1 to 15 carbon atoms, or the like, R c1 to R c10 are independently a hydrogen atom, a halogen atom, a cyano group, a substituted or unsubstituted alkyl group including 1 to 15 carbon atoms, or the like, * is a bonding position at which one of R c1 to R c10 is bonded to either nitrogen atom, x is an integer from 0 to 3, y is an integer from 0 to 4, and z are independently an integer from 0 to 5.

    摘要翻译： 化合物由下式（1）表示。 式（1）中，Ar为取代或未取代的成环碳原子数为6〜30的芳基，Ra独立为取代或未取代的碳原子数为1〜15的烷基或取代或未取代的碳原子数为3〜15的环烷基 碳原子，Rb1至Rb4独立地为卤原子，氰基，取代或未取代的包含1至15个碳原子的烷基等，Rc1至Rc10独立地为氢原子，卤素原子，氰基， 取代或未取代的包含1至15个碳原子的烷基等*是Rc1至Rc10中的一个与任一个氮原子键合的键合位置，x是0至3的整数，y是 0至4，且z独立地为0至5的整数。