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    • 3. 发明授权
    • Organic electroluminescent display panel and manufacturing method thereof
    • 有机电致发光显示面板及其制造方法
    • US08049404B2
    • 2011-11-01
    • US12294638
    • 2007-03-28
    • Takashi ChumanSatoru OhtaChihiro Harada
    • Takashi ChumanSatoru OhtaChihiro Harada
    • H01J1/62H01J63/04G09G3/32
    • H01L27/3246H01L27/283H01L27/3274H01L51/56
    • An active matrix drive organic EL display panel comprising an organic TFT with a configuration that prevents the occurrence of current leak, and a manufacturing method thereof are proposed. The organic EL display panel comprises: a substrate; an organic EL element comprising in order from the substrate, a first display electrode, an organic functional layer and a second display electrode; and an organic TFT for driving and controlling the organic EL element comprising in order from the substrate a gate electrode, a gate insulation film, source/drain electrodes, and an organic semiconductor layer. The organic EL display panel further comprises: a first bank having a first window section for demarcating a light emitting region on which the organic functional layer is provided on the first display electrode and a second window section demarcating a transistor region on which the organic semiconductor layer is provided between the source/drain electrodes; and a second bank located in the perimeter of the second window section and protruding in a direction that intersects with the main surface of the substrate.
    • 提出了一种有源矩阵驱动的有机EL显示面板及其制造方法,该有源EL显示面板包括具有防止发生电流泄漏的结构的有机TFT。 有机EL显示面板包括:基板; 有机EL元件,从所述基板顺序包括第一显示电极,有机功能层和第二显示电极; 以及用于驱动和控制有机EL元件的有机TFT,其包括从栅极电极,栅极绝缘膜,源极/漏极电极和有机半导体层的基板的顺序。 有机EL显示面板还包括:具有用于界定在第一显示电极上设置有机功能层的发光区域的第一窗口部分的第一组和划分其上有机半导体层的晶体管区域的第二窗口部分 设置在源极/漏极之间; 以及位于所述第二窗口部分的周边中并且沿与所述基板的主表面相交的方向突出的第二组。
    • 5. 发明申请
    • ORGANIC EL DISPLAY APPARATUS AND MANUFACTURE METHOD THEREOF
    • 有机EL显示装置及其制造方法
    • US20100033407A1
    • 2010-02-11
    • US12450332
    • 2007-03-29
    • Chihiro Harada
    • Chihiro Harada
    • G09G3/30H01L21/28
    • H01L27/3274H01L51/0005H01L51/0545H01L51/0558
    • [Problems] To enhance production efficiency of an organic EL display apparatus active-driven with an organic EL element and an organic transistor.[Solving Means] An organic EL display apparatus includes a plurality of dots (4), each of the dots (4) at least including an organic EL element (5), a capacitor (7), and an organic transistor (6), the display apparatus including a display portion formed of the dots (4) arranged on a substrate (3), and the display apparatus being active-driven, wherein, when the shortest interval between the organic transistors (6) in a channel length direction is represented as a, all of the organic transistors (6) provided for the display portion are placed such that each of intervals between the organic transistors in the channel length direction is equal to an integral multiple of the interval a.
    • [问题]提高用有机EL元件和有机晶体管主动驱动的有机EL显示装置的生产效率。 [解决方案]有机EL显示装置包括多个点(4),每个点(4)至少包括有机EL元件(5),电容器(7)和有机晶体管(6) 所述显示装置包括由布置在基板(3)上的点(4)形成的显示部分,并且所述显示装置是主动驱动的,其中当所述有机晶体管(6)在沟道长度方向上的最短间隔为 表示为一个,为显示部分提供的所有有机晶体管(6)被放置成使得沟道长度方向上的有机晶体管之间的每个间隔等于间隔a的整数倍。
    • 7. 发明申请
    • ORGANIC ELECTROLUMINESCENT DISPLAY PANEL AND MANUFACTURING METHOD THEREOF
    • 有机电致发光显示面板及其制造方法
    • US20100238142A1
    • 2010-09-23
    • US12294638
    • 2007-03-28
    • Takashi ChumanSatoru OhtaChihiro Harada
    • Takashi ChumanSatoru OhtaChihiro Harada
    • G09G3/30G09G5/00H01L51/56
    • H01L27/3246H01L27/283H01L27/3274H01L51/56
    • An active matrix drive organic EL display panel comprising an organic TFT with a configuration that prevents the occurrence of current leak, and a manufacturing method thereof are proposed. The organic EL display panel comprises: a substrate; an organic EL element comprising in order from the substrate, a first display electrode, an organic functional layer and a second display electrode; and an organic TFT for driving and controlling the organic EL element comprising in order from the substrate a gate electrode, a gate insulation film, source/drain electrodes, and an organic semiconductor layer. The organic EL display panel further comprises: a first bank having a first window section for demarcating a light emitting region on which the organic functional layer is provided on the first display electrode and a second window section demarcating a transistor region on which the organic semiconductor layer is provided between the source/drain electrodes; and a second bank located in the perimeter of the second window section and protruding in a direction that intersects with the main surface of the substrate.
    • 提出了一种有源矩阵驱动的有机EL显示面板及其制造方法,该有源EL显示面板包括具有防止发生电流泄漏的结构的有机TFT。 有机EL显示面板包括:基板; 有机EL元件,从所述基板顺序包括第一显示电极,有机功能层和第二显示电极; 以及用于驱动和控制有机EL元件的有机TFT,其包括从栅极电极,栅极绝缘膜,源极/漏极电极和有机半导体层的基板的顺序。 有机EL显示面板还包括:具有用于界定在第一显示电极上设置有机功能层的发光区域的第一窗口部分的第一组和划分其上有机半导体层的晶体管区域的第二窗口部分 设置在源极/漏极之间; 以及位于所述第二窗口部分的周边中并且沿与所述基板的主表面相交的方向突出的第二组。
    • 8. 发明申请
    • ORGANIC SEMICONDUCTOR ELEMENT AND MANUFACTURE METHOD THEREOF
    • 有机半导体元件及其制造方法
    • US20100090204A1
    • 2010-04-15
    • US12450315
    • 2007-03-26
    • Takashi ChumanChihiro Harada
    • Takashi ChumanChihiro Harada
    • H01L51/10H01L51/40
    • H01L51/0545H01L51/0005
    • [Problems] To form an organic semiconductor layer more uniformly in a channel region by allowing formation of a pattern with a higher resolution in an organic semiconductor element.[Solving Means] An organic semiconductor element includes a gate electrode 2 formed on a substrate 1, a gate insulating layer 3 formed on the gate electrode 2, a source electrode 4 and a drain electrode 5 formed on the gate insulating layer 3, and an organic semiconductor layer 6 placed between the source and drain electrodes 4 and 5 and opposite to the gate electrode 2 with the gate insulating layer 3 interposed therebetween. A barrier 7 is formed on the surfaces of the source and drain electrodes 4 and 5 at least except for a channel region formed between the source and drain electrode 4 and 5. The barrier 7 has a surface energy level lower than that of the channel region.
    • 通过允许在有机半导体元件中形成更高分辨率的图案,在沟道区域中更均匀地形成有机半导体层。 [解决方案]有机半导体元件包括形成在基板1上的栅极电极2,形成在栅极电极2上的栅极绝缘层3,形成在栅极绝缘层3上的源极4和漏极5,以及 有机半导体层6放置在源电极4和漏极电极5之间,并且与栅电极2相对,栅极绝缘层3插入其间。 至少除了形成在源极和漏极4和5之间的沟道区之外,在源极和漏极4和5的表面上形成势垒7。势垒7的表面能级低于沟道区的表面能级 。