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    • 2. 发明授权
    • Organic electroluminescence element
    • 有机电致发光元件
    • US09214641B2
    • 2015-12-15
    • US14116065
    • 2012-05-16
    • Masahiro NakamuraMasahito YamanaMitsuo YaguchiTakeyuki Yamaki
    • Masahiro NakamuraMasahito YamanaMitsuo YaguchiTakeyuki Yamaki
    • H01L51/00H01L51/50H01L51/52
    • H01L51/5012H01L51/5209H01L51/5212H01L51/5225H01L51/5228H01L2251/5361
    • The organic electroluminescence element in accordance with the present invention includes: a light-emitting layer; a first electrode layer disposed on a first surface in a thickness direction of the light-emitting layer; a second electrode layer disposed on a second surface in the thickness direction of the light-emitting layer; and an electrically conductive layer. The light-emitting layer is configured to emit light when a predetermined voltage is applied between the first electrode layer and the second electrode layer. The second electrode layer includes an electrode part covering the second surface and an opening part formed in the electrode part to expose the second surface. The electrically conductive layer is configured to allow the light to pass therethrough, and is formed on an exposed region of the second surface exposed through the opening part in such a way as to be electrically connected to the electrode part and the light-emitting layer.
    • 根据本发明的有机电致发光元件包括:发光层; 设置在所述发光层的厚度方向的第一面上的第一电极层, 设置在所述发光层的厚度方向的第二面上的第二电极层; 和导电层。 发光层被配置为当在第一电极层和第二电极层之间施加预定电压时发光。 第二电极层包括覆盖第二表面的电极部分和形成在电极部分中以露出第二表面的开口部分。 导电层被配置为允许光通过,并且形成在通过开口部分暴露的第二表面的暴露区域上,以便电连接到电极部分和发光层。
    • 3. 发明授权
    • Organic electroluminescence element
    • 有机电致发光元件
    • US09024306B2
    • 2015-05-05
    • US14111033
    • 2012-04-23
    • Masahiro NakamuraMasahito YamanaMitsuo YaguchiTakeyuki Yamaki
    • Masahiro NakamuraMasahito YamanaMitsuo YaguchiTakeyuki Yamaki
    • H01L29/08H01L51/52
    • H01L51/5203H01L51/5206H01L51/5209H01L51/5212H01L51/5225H01L51/5228H01L2251/5361
    • The organic electroluminescence element according to the present invention includes: a light-emitting layer; a first electrode layer on a first surface in a thickness direction of the light-emitting layer; a second electrode layer on a second surface in the thickness direction of the light-emitting layer; an electrically conductive layer; and an insulating layer. The light-emitting layer emits light when a predetermined voltage is applied between the first and second electrode layers. The second electrode layer includes an electrode part covering the second surface and an opening part formed in the electrode part to expose the second surface therethrough. The electrically conductive layer allows the light to pass therethrough, and formed on an exposed region of the second surface exposed through the opening part so as to be electrically connected to the electrode part and the light-emitting layer. The insulating layer is interposed between the electrode part and the second surface.
    • 根据本发明的有机电致发光元件包括:发光层; 在所述发光层的厚度方向的第一面上的第一电极层; 在发光层的厚度方向上的第二面上的第二电极层; 导电层; 和绝缘层。 当在第一和第二电极层之间施加预定电压时,发光层发光。 第二电极层包括覆盖第二表面的电极部分和形成在电极部分中的露出第二表面的开口部分。 导电层允许光通过,并且形成在通过开口部暴露的第二表面的暴露区域上,以便电连接到电极部分和发光层。 绝缘层介于电极部分和第二表面之间。
    • 5. 发明授权
    • Organic electroluminescence element
    • 有机电致发光元件
    • US08729542B2
    • 2014-05-20
    • US13885583
    • 2012-05-14
    • Masahiro NakamuraMasahito YamanaMitsuo YaguchiTakeyuki Yamaki
    • Masahiro NakamuraMasahito YamanaMitsuo YaguchiTakeyuki Yamaki
    • H01L51/50
    • H01L51/5203H01L51/5088H01L51/5092H01L51/5209H01L51/5212H01L51/5225H01L51/5228H01L2251/5361H05B33/28
    • Providing an organic electroluminescence element that can reduce the unevenness of the brightness and can improve the external quantum efficiency. The organic electroluminescence element includes a substrate 10, a first electrode 20, a second electrode 40, a functional layer 30 interleaved between the first electrode 20 the second electrode 40 and including a light emission layer 32, and a conductive layer 50. The resistivities of the first electrode 20 and the second electrode 40 are less than the resistivity of transparent conductive oxide. The second electrode 40 has an opening for light extraction. The functional layer 30 includes, as the outermost layer on the second electrode 40 side, a carrier injection layer 34. The conductive layer 50 is optically transparent and is in contact with the second electrode 40 and the functional layer 30. The carrier injection layer 34 has a recess in the projection domain of the opening.
    • 提供可以降低亮度不均匀性并可以提高外部量子效率的有机电致发光元件。 有机电致发光元件包括基板10,第一电极20,第二电极40,在第二电极40的第一电极20之间并且包括发光层32交错的功能层30和导电层50.电阻率 第一电极20和第二电极40小于透明导电氧化物的电阻率。 第二电极40具有用于光提取的开口。 功能层30包括作为第二电极40侧的最外层的载流子注入层34.导电层50是光学透明的并且与第二电极40和功能层30接触。载体注入层34 在开口的投影区域具有凹槽。
    • 6. 发明申请
    • ORGANIC ELECTROLUMINESCENCE ELEMENT
    • 有机电致发光元件
    • US20140027756A1
    • 2014-01-30
    • US14110968
    • 2012-04-23
    • Masahiro NakamuraMasahito YamanaMitsuo YaguchiTakeyuki Yamaki
    • Masahiro NakamuraMasahito YamanaMitsuo YaguchiTakeyuki Yamaki
    • H01L51/52
    • H01L51/5203H01L51/5228
    • The organic electroluminescence element in accordance with the present invention includes: a light-emitting layer; a first electrode layer on a first surface in a thickness direction of the light-emitting layer; a second electrode layer on a second surface in the thickness direction of the light-emitting layer; an electrically conductive layer; and an insulating layer. The light-emitting layer is configured to emit light when a predetermined voltage is applied between the first and second electrode layers. The second electrode layer includes an electrode part covering the second surface and an opening part formed in the electrode part to expose the second surface. The electrically conductive layer is designed to allow the light to pass therethrough, and is interposed between the second surface and the second electrode layer to cover the second surface. The insulating layer is interposed between the second surface and the electrically conductive layer to overlap the electrode part.
    • 根据本发明的有机电致发光元件包括:发光层; 在所述发光层的厚度方向的第一面上的第一电极层; 在发光层的厚度方向上的第二面上的第二电极层; 导电层; 和绝缘层。 当在第一和第二电极层之间施加预定电压时,发光层被配置为发光。 第二电极层包括覆盖第二表面的电极部分和形成在电极部分中以露出第二表面的开口部分。 导电层被设计成允许光通过,并且介于第二表面和第二电极层之间以覆盖第二表面。 绝缘层介于第二表面和导电层之间以与电极部分重叠。