Organic electroluminescence element

    公开(公告)号:US10428268B2

    公开(公告)日:2019-10-01

    申请号:US13522126

    申请日:2010-12-28

    Abstract: A light emitting organic thin film including at least one compound represented by Formula (PQ-1) and at least one compound represented by Formula (BN-1). In Formula (PQ-1), each of Ra, Rb and Rc independently represents a hydrogen atom or an alkyl group, wherein any one of Ra, Rb and Rc represents a hydrogen atom and the remaining two represent an alkyl group. Each of R1 to R5 independently represents a hydrogen atom, an alkyl group, an aryl group, a fluorine atom or a cyano group. Each of Rx and Ry independently represents an alkyl group or a phenyl group. In Formula (BN-1), Ar1 represents an arylene group that may have a substituent Z. Ar2 represents a condensed hydrocarbyl group that may have a substituent Z. Each of R101 to R113 independently represents a phenyl group, or the like.

    ORGANIC ELECTROLUMINESCENCE DEVICE
    66.
    发明申请
    ORGANIC ELECTROLUMINESCENCE DEVICE 审中-公开
    有机电致发光器件

    公开(公告)号:US20120298977A1

    公开(公告)日:2012-11-29

    申请号:US13522162

    申请日:2010-12-28

    Abstract: Provided is an organic electroluminescence device including a pair of electrodes composed of an anode and a cathode, a light emitting layer between the electrodes and an organic layer which is adjacent to the light emitting layer between the light emitting layer and the cathode, on a substrate, the light emitting layer contains at least one compound having a carbazole structure and the organic layer adjacent to the light emitting layer contains at least one hydrocarbon compound which is composed only of carbon atoms and hydrogen atoms, has a molecular weight in a range of 400 to 1,200, and contains a condensed polycyclic structure with a total carbon number of 13 to 22.

    Abstract translation: 本发明提供一种有机电致发光元件,其包括由阳极和阴极构成的一对电极,电极之间的发光层和与发光层和阴极之间的发光层相邻的有机层,在基板上 发光层含有至少一种具有咔唑结构的化合物,与发光层相邻的有机层含有至少一种仅由碳原子和氢原子构成的烃化合物,其分子量为400 至1200,并且含有总碳数为13至22的稠合多环结构。

    ORGANIC ELECTROLUMINESCENCE DEVICE
    67.
    发明申请
    ORGANIC ELECTROLUMINESCENCE DEVICE 审中-公开
    有机电致发光器件

    公开(公告)号:US20120126692A1

    公开(公告)日:2012-05-24

    申请号:US13388111

    申请日:2010-07-28

    Abstract: An organic electroluminescence device which has on a substrate a pair of electrodes and a light emitting layer sandwiched between the electrodes, characterized by containing in the light emitting layer a compound represented by the following formula (1) and a particular indium complex; (Cz)p-L-(A)q  (1) wherein Cz represents a substituted or unsubstituted arylcarbazolyl group or a substituted or unsubstituted carbazolylaryl group, L represents a single bond, a substituted or unsubstituted arylene group, a substituted or unsubstituted cycloalkylene group, or a group derived from a substituted or unsubstituted heteroaromatic ring, A represents a group derived from a substituted or unsubstituted nitrogen-containing heteroaromatic 6-membered ring, and each of p and q independently represents an integer from 1 to 6.

    Abstract translation: 一种有机电致发光元件,在基板上具有夹在电极之间的一对电极和发光层,其特征在于,在所述发光层中含有下述式(1)表示的化合物和特定的铟络合物; (Cz)pL-(A)q(1)其中Cz表示取代或未取代的芳基咔唑基或取代或未取代的咔唑基芳基,L表示单键,取代或未取代的亚芳基,取代或未取代的亚环烷基,或 衍生自取代或未取代的杂芳族环的基团​​,A表示衍生自取代或未取代的含氮杂芳族六元环的基团,p和q各自独立地表示1〜6的整数。

    ORGANIC ELECTROLUMINESCENCE DEVICE
    68.
    发明申请
    ORGANIC ELECTROLUMINESCENCE DEVICE 有权
    有机电致发光器件

    公开(公告)号:US20120126690A1

    公开(公告)日:2012-05-24

    申请号:US13387847

    申请日:2010-07-29

    Abstract: As an organic electroluminescence device that has an excellent emission characteristic, suppresses a change in chromaticity when driving at a high temperature and has excellent durability, the organic electroluminescence device includes on a substrate a pair of electrodes and a light emitting layer disposed between the electrodes, in which the light emitting layer contains a compound represented by the following Formula (1) and a specific metal complex is provided. (Cz)p-L-(A)q  (1) (In Formula (1), Cz represents a substituted or unsubstituted arylcarbazolyl group or a substituted or unsubstituted carbazolylaryl group. L represents a single bond, a substituted or unsubstituted arylene group, a substituted or unsubstituted cycloalkylene group or a substituted or unsubstituted aromatic heterocyclic ring. A is a substituted or unsubstituted nitrogen-containing aromatic heterocyclic six-membered ring, and each of p and q independently represent an integer of 1 to 6.)

    Abstract translation: 作为具有优异的发光特性的有机电致发光元件,抑制高温驱动时的色度变化,耐久性优异,有机电致发光元件在基板上具有一对电极和位于电极之间的发光层, 其中发光层含有由下式(1)表示的化合物和特定的金属络合物。 (Cz)pL-(A)q(1)(在式(1)中,Cz表示取代或未取代的芳基咔唑基或取代或未取代的咔唑基芳基,L表示单键,取代或未取代的亚芳基, 或未取代的亚环烷基或取代或未取代的芳族杂环,A为取代或未取代的含氮芳香族杂环六元环,p和q各自独立地表示1〜6的整数。

    Gelling agent and production method thereof, liquid crystal composition and charge transfer complex
    70.
    发明申请
    Gelling agent and production method thereof, liquid crystal composition and charge transfer complex 失效
    胶凝剂及其制备方法,液晶组成和电荷转移复合物

    公开(公告)号:US20060208220A1

    公开(公告)日:2006-09-21

    申请号:US10796981

    申请日:2004-03-11

    CPC classification number: C09K19/54 C09K2019/526

    Abstract: Disclosed herein are a gelling agent composed of a functional amino acid compound having a tetrathiafulvalenyl group, and a production method of a gelling agent, comprising reacting a tetrathiafulvalene derivative with an amino acid derivative in the presence of 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide hydrochloride and 4-(N,N-dimethylamino)pyridine to obtain a functional amino acid compound having a tetrathiafulvalenyl group.

    Abstract translation: 本文公开了由具有四硫富瓦烯基的功能性氨基酸化合物和胶凝剂的制备方法组成的胶凝剂,其包括在1-乙基-3-(3-氯苯基)-3-甲基苯甲酸的存在下使四硫富瓦烯衍生物与氨基酸衍生物反应, 二甲基氨基丙基)碳二亚胺盐酸盐和4-(N,N-二甲基氨基)吡啶,得到具有四硫富瓦烯基的官能氨基酸化合物。

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