Organic electroluminescent element
    31.
    发明专利
    Organic electroluminescent element 有权
    有机电致发光元件

    公开(公告)号:JP2014082524A

    公开(公告)日:2014-05-08

    申请号:JP2014012255

    申请日:2014-01-27

    CPC classification number: H01L51/5052 H01L51/0067 H01L51/0071 H01L51/5016

    Abstract: PROBLEM TO BE SOLVED: To provide an organic electroluminescent element which can be driven at a low voltage and has a long element life.SOLUTION: The organic electroluminescent element comprising, on a support substrate, at least an anode, a cathode, and at least one organic compound layer between the anode and the cathode is characterized in that at least one of the organic compound layers is an electron transport material-containing layer which contains a charge transport material represented by specific general formula and at least one selected from a group consisting of a metal, a salt of the metal, and an electron donating compound.

    Abstract translation: 要解决的问题:提供可以在低电压下驱动并具有长元件寿命的有机电致发光元件。解决方案:有机电致发光元件在支撑衬底上包括至少阳极,阴极和至少 阳极和阴极之间的一个有机化合物层的特征在于,有机化合物层中的至少一个是含电子传输材料的层,其含有由特定通式表示的电荷传输材料和选自以下的至少一种: 的金属,金属的盐和给电子化合物。

    Organic el display device
    36.
    发明专利

    公开(公告)号:JP5260905B2

    公开(公告)日:2013-08-14

    申请号:JP2007183284

    申请日:2007-07-12

    Inventor: 政博 田中

    CPC classification number: H01L51/5088 H01L51/5052

    Abstract: The invention provides an organic electroluminescence display device that makes it possible to obtain a highly reliable display. The organic electroluminescence display device has an organic electroluminescence element that includes a first layer (3) that contains a first substance that exhibits electron transport properties, and a second substance that exhibits electron-donating properties with respect to the first substance; a second layer (4) that is composed of a third substance that exhibits hole transport properties; a third layer (light-emitting layer (5) that contains a light-emitting substance; and a fourth layer (6) that is formed from a substance that exhibits electron transport properties.

    Charge-transporting varnish for spray or inkjet application
    37.
    发明专利
    Charge-transporting varnish for spray or inkjet application 有权
    充电运输变量用于喷涂或喷墨应用

    公开(公告)号:JP2013136784A

    公开(公告)日:2013-07-11

    申请号:JP2013044011

    申请日:2013-03-06

    Abstract: PROBLEM TO BE SOLVED: To provide a charge transporting varnish that can form a uniform and smooth charge-transporting thin film by a spray method on an exposed electrode portion such as ITO or IZO of a substrate on which a structure of a simple or complicated pattern is formed beforehand.SOLUTION: A charge transporting varnish for spray or inkjet application comprises: a charge transporting material made of charge transporting monomer or charge transporting oligomer having a number average molecular weight of 200 to 5,000, or the transporting organic material made of the charge transporting material and an electron-accepting dopant material or a hole-accepting dopant material; a predetermined good solvent; a predetermined poor solvent with high leveling properties; and a predetermined volatile poor solvent.

    Abstract translation: 要解决的问题:提供一种电荷输送清漆,其可以通过喷涂方法在诸如简单或复杂图案的结构的基板的ITO或IZO的暴露电极部分上形成均匀且平滑的电荷输送薄膜 预先形成。解决方案:用于喷雾或喷墨应用的电荷输送清漆包括:由数均分子量为200至5,000的电荷输送单体或电荷输送低聚物制成的电荷输送材料或由电荷形成的输送有机材料 运输材料和电子接受掺杂剂材料或空穴接受掺杂剂材料; 预定的良溶剂; 具有高流平性能的预定不良溶剂; 和预定的挥发性不良溶剂。

Patent Agency Ranking