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    • 1. 发明申请
    • Organic electroluminescent element and photocatalyst containing coating solution for organic electroluminescent element
    • 有机电致发光元件和含光催化剂的有机电致发光元件涂层溶液
    • US20070059555A1
    • 2007-03-15
    • US11520195
    • 2006-09-13
    • Yasuhiro IizumiKiyoshi ItohYoshihiro KobayashiNorihito Ito
    • Yasuhiro IizumiKiyoshi ItohYoshihiro KobayashiNorihito Ito
    • B32B19/00
    • H01L51/0012H01L51/56
    • A main object of the present invention is to provide an organic EL element having members such as an organic EL layer formed highly precisely in a pattern with preferable light emission characteristic of the organic EL layer, and a photocatalyst containing coating solution to be used for the production thereof. To achieve the object, the present invention provides an organic electroluminescent element comprising: a substrate; a first electrode layer formed on the substrate; an organic electroluminescent layer formed on the first electrode layer; and a second electrode layer formed on the organic electroluminescent layer, wherein a photocatalyst containing layer containing a photocatalyst, a characteristic providing agent, and a light emission characteristic improving material having the function of improving the activation of the photocatalyst and the light emission characteristic of the organic electroluminescent layer so as to have the characteristic of the characteristic providing agent changed by the action of the photocatalyst accompanied by the energy irradiation is formed at any position between the substrate and the second electrode layer; and the light emission characteristic improving material is a silver salt of a fluorine or an acid selected from the group consisting of carboxylic acids, sulfonic acids, sulfinic acids, phenols, enols, thiophenols, imides, oximes, primary or secondary nitro compounds, clathrate compounds, a chloric acid and a perchloric acid.
    • 本发明的主要目的在于提供一种有机EL元件,其具有以有机EL层的优选发光特性高精度地形成的有机EL层和含有光催化剂的涂布液, 生产。 为了实现该目的,本发明提供了一种有机电致发光元件,包括:基板; 形成在所述基板上的第一电极层; 形成在所述第一电极层上的有机电致发光层; 以及形成在有机电致发光层上的第二电极层,其中含有光催化剂的光催化剂层,特征提供剂和具有改善光催化剂的活化和光催化剂的发光特性的功能的发光特性改善材料 在基板和第二电极层之间的任何位置处形成有机电致发光层,以具有通过伴随有能量照射的光催化剂的作用而改变的特征提供剂的特性; 发光特性改善材料是选自羧酸,磺酸,亚磺酸,酚,烯醇,苯硫酚,酰亚胺,肟,伯或仲硝基化合物,包合物化合物中的氟或酸的银盐 ,氯酸和高氯酸。
    • 2. 发明授权
    • Organic electroluminescent element and photocatalyst containing coating solution for organic electroluminescent element
    • 有机电致发光元件和含光催化剂的有机电致发光元件涂层溶液
    • US08017253B2
    • 2011-09-13
    • US11520195
    • 2006-09-13
    • Yasuhiro IizumiKiyoshi ItohYoshihiro KobayashiNorihito Ito
    • Yasuhiro IizumiKiyoshi ItohYoshihiro KobayashiNorihito Ito
    • H32B19/00
    • H01L51/0012H01L51/56
    • A main object of the present invention is to provide an organic EL element having members such as an organic EL layer formed highly precisely in a pattern with preferable light emission characteristic of the organic EL layer, and a photocatalyst containing coating solution to be used for the production thereof. To achieve the object, the present invention provides an organic electroluminescent element comprising: a substrate; a first electrode layer formed on the substrate; an organic electroluminescent layer formed on the first electrode layer; and a second electrode layer formed on the organic electroluminescent layer, wherein a photocatalyst containing layer containing a photocatalyst, a characteristic providing agent, and a light emission characteristic improving material having the function of improving the activation of the photocatalyst and the light emission characteristic of the organic electroluminescent layer so as to have the characteristic of the characteristic providing agent changed by the action of the photocatalyst accompanied by the energy irradiation is formed at any position between the substrate and the second electrode layer; and the light emission characteristic improving material is a silver salt of a fluorine or an acid selected from the group consisting of carboxylic acids, sulfonic acids, sulfinic acids, phenols, enols, thiophenols, imides, oximes, primary or secondary nitro compounds, clathrate compounds, a chloric acid and a perchloric acid.
    • 本发明的主要目的在于提供一种有机EL元件,其具有以有机EL层的优选发光特性高精度地形成的有机EL层和含有光催化剂的涂布液, 生产。 为了实现该目的,本发明提供了一种有机电致发光元件,包括:基板; 形成在所述基板上的第一电极层; 形成在所述第一电极层上的有机电致发光层; 以及形成在有机电致发光层上的第二电极层,其中含有光催化剂的光催化剂层,特征提供剂和具有改善光催化剂的活化和光催化剂的发光特性的功能的发光特性改善材料 在基板和第二电极层之间的任何位置处形成有机电致发光层,以具有通过伴随有能量照射的光催化剂的作用而改变的特征提供剂的特性; 发光特性改善材料是选自羧酸,磺酸,亚磺酸,酚,烯醇,苯硫酚,酰亚胺,肟,伯或仲硝基化合物,包合物化合物中的氟或酸的银盐 ,氯酸和高氯酸。
    • 9. 发明授权
    • Organic electroluminescence element and manufacturing method thereof
    • 有机电致发光元件及其制造方法
    • US08080435B2
    • 2011-12-20
    • US12545993
    • 2009-08-24
    • Yoshihiro KobayashiToshihiko TakedaShigeru Morito
    • Yoshihiro KobayashiToshihiko TakedaShigeru Morito
    • H01L21/00
    • H01L27/3283H01L51/0037H01L51/0039
    • A main object of the present invention is to provide an organic EL element which can absolutely segment cathodes when forming an organic layer by a coating method, and a producing method thereof. The present invention attains the object by providing a producing method of an organic EL element comprising steps of: an organic layer forming step, in which at least one organic layer out of organic layers, including a light emitting layer, constituting an organic EL layer is formed by either of a printing method, a discharge method, or a transfer method on a substrate for an organic EL element, wherein the substrate for an organic electroluminescence element comprises a substrate, a first electrode layer formed on the substrate, plural insulating banks formed on the substrate on which the first electrode layer is formed and setting a segmentalized region which segments a second electrode layer into plural pieces, and wherein each of the banks has plural small banks provided in parallel with a predetermined gap; and a step of controlling a gap between the small banks such that, a height t1 of an end part of the organic layer at a side of a light emitting region of the small bank provided on the light emitting region side is higher than a height t2 of an end part of the organic layer at a side opposite to the side of the light emitting region of the small bank provided on the light emitting region side is.
    • 本发明的主要目的是提供一种通过涂布方法形成有机层时绝对分割阴极的有机EL元件及其制造方法。 本发明的目的在于提供一种有机EL元件的制造方法,包括以下步骤:有机层形成工序,其中,构成有机EL层的包含发光层的有机层中的至少一个有机层为 在有机EL元件用基板上通过印刷法,放电法或转印法中的任一种形成的有机电致发光元件用基板,其特征在于,具有基板,形成在所述基板上的第一电极层,形成有多个绝缘堤 在其上形成有第一电极层的基板上设置将第二电极层分割为多个的分段区域,并且其中每个组具有以预定间隙平行设置的多个小组; 以及控制小组之间的间隙的步骤,使得设置在发光区域侧的小组的发光区域侧的有机层的端部的高度t1高于高度t2 在与发光区域侧的小组的发光区域的侧面相反的一侧的有机层的端部为止。