Organic electroluminescent device
    2.
    发明授权
    Organic electroluminescent device 失效
    有机电致发光器件

    公开(公告)号:US5059863A

    公开(公告)日:1991-10-22

    申请号:US547147

    申请日:1990-07-03

    IPC分类号: C09K11/06 H05B33/14

    摘要: An organic electroluminescent device having an organic hole injection transport layer and an organic luminescent layer formed between two conductive layers constituting electrodes, wherein the organic luminescent layer contains a compound selected from the group consisting of a compound of the following formula (I): ##STR1## wherein each of A and B is an aromatic hydrocarbon group which may have a substituent, C is a nitrogen atom which may have a substituent, a sulfur atom, an oxygen atom, or a selenium atom, and D is a nitrogen atom, or a carbon atom which may have a substituent; a compound of the following formula (II): ##STR2## wherein each of E, F, G and .circle.H is an aromatic hydrocarbon group which may have a substitutent, I is a nitrogen atom which may have a substituent, a sulfur atom, an oxygen atom, or a selenium atom, and J is a hydrogen atom, a cyano group, an amide group, an ester group, an alkyl group, a carboxyl group, an aromatic hydrocarbon group which may be substituted, or an aromatic heterocyclic group which may be substituted; and a compound having at least one group selected from the group consisting of aromatic hydrocarbon cyclic groups and aromatic heterocyclics groups, bonded directly, or via other group, to a naphthyridine skeleton of the following formula: ##STR3##

    Electroluminescence device
    4.
    发明授权
    Electroluminescence device 失效
    电致发光器件

    公开(公告)号:US5085946A

    公开(公告)日:1992-02-04

    申请号:US457839

    申请日:1989-12-27

    摘要: An electroluminesence device comprising an organic compound having positive-hole-transporting property and a fluorescent organic compound having electron-transporting property in its luminescence layer interposed between a pair of electrodes. When the electroluminescence device comprises a cyclopentadiene derivative having formula (I) as the fluorescent organic compound, the device can emit blue light which has not been attained so far: ##STR1## wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5 and R.sup.6 each independently represent hydrogen, an alkyl group having 1 to 10 carbon atoms, which may have a substituent, an alicyclic group having 5 to 6 carbon atoms, an alkoxyl group having 1 to 6 carbon atoms, which may have a substituent, a halogen, an acyl group, a hydroxyl group, an aryloxy group, an aryl group which may have a substituent, an allyl group, or an aldehyde group.

    摘要翻译: 包含具有正空穴传输性的有机化合物和在其发光层中插入一对电极之间具有电子传输性的荧光有机化合物的电致发光器件。 当电致发光器件包含具有式(I)的环戊二烯衍生物作为荧光有机化合物时,器件可以发射迄今尚未实现的蓝光:其中R1,R2,R3,R4,R5和 R6各自独立地表示氢,可以具有取代基的碳原子数1〜10的烷基,碳原子数5〜6的脂肪族基,可以具有取代基的碳原子数1〜6的烷氧基,卤素 酰基,羟基,芳氧基,可以具有取代基的芳基,烯丙基或醛基。

    Organic EL element and method for manufacturing same
    9.
    发明授权
    Organic EL element and method for manufacturing same 有权
    有机EL元件及其制造方法

    公开(公告)号:US08952371B2

    公开(公告)日:2015-02-10

    申请号:US13997729

    申请日:2012-03-13

    摘要: An organic EL element comprises: a substrate; a first electrode formed at one surface side of the substrate; a second electrode opposing the first electrode; and an organic EL layer located between the first and second electrodes. In the organic EL element, the second electrode is a transparent electrode, and the first electrode is a reflecting electrode. The organic EL element is a top-emission type. The first electrode comprises a plurality of nanometer-size (nanometer-order) columnar structures formed on the above-mentioned one surface of the substrate, and each of the plurality of columnar structures has a metallic surface as the outermost surface.

    摘要翻译: 有机EL元件包括:基板; 形成在所述基板的一个表面侧的第一电极; 与第一电极相对的第二电极; 以及位于第一和第二电极之间的有机EL层。 在有机EL元件中,第二电极是透明电极,第一电极是反射电极。 有机EL元件是顶级发光型。 第一电极包括形成在基板的上述一个表面上的多个纳米级(纳米级)柱状结构,并且多个柱状结构中的每一个具有作为最外表面的金属表面。