ORGANIC ELECTROLUMINESCENCE ELEMENT
    1.
    发明申请
    ORGANIC ELECTROLUMINESCENCE ELEMENT 审中-公开
    有机电致发光元件

    公开(公告)号:US20080241518A1

    公开(公告)日:2008-10-02

    申请号:US12054147

    申请日:2008-03-24

    IPC分类号: B32B7/02 B32B9/00 C09K11/00

    摘要: An organic electroluminescence element having at least one organic layer including a light-emitting layer between a pair of electrodes, wherein the organic electroluminescence element has an electron transport layer containing a phosphine oxide compound and an electron transport layer that does not substantially contain the phosphine oxide compound between the light-emitting layer and a cathode, the electron transport layer containing the phosphine oxide compound is nearer to the cathode, and the electron transport layer that does not substantially contain the phosphine oxide compound is nearer to the light-emitting layer. An organic EL element that exhibits high light-emission efficiency and is excellent in drive durability is provided.

    摘要翻译: 一种有机电致发光元件,其具有在一对电极之间具有发光层的至少一个有机层,其中所述有机电致发光元件具有含有氧化膦化合物的电子传输层和基本上不含氧化膦的电子传输层 在发光层和阴极之间的化合物,含有氧化膦化合物的电子传输层更靠近阴极,并且基本上不含有氧化膦化合物的电子传输层更靠近发光层。 提供了具有高发光效率并且具有优异的驱动耐久性的有机EL元件。

    Organic electroluminescence element
    2.
    发明授权
    Organic electroluminescence element 有权
    有机电致发光元件

    公开(公告)号:US07847479B2

    公开(公告)日:2010-12-07

    申请号:US12177951

    申请日:2008-07-23

    IPC分类号: H01J1/62

    摘要: An organic electroluminescence element including an organic layer including a light-emitting layer between a pair of electrodes, wherein the light-emitting layer contains at least two light-emitting materials having different Ea values and at least one host material, a concentration of a light-emitting material having a larger Ea value in the light-emitting layer gradually decreases from a cathode side toward an anode side, and a concentration of a light-emitting material having a smaller Ea value in the light-emitting layer gradually decreases from the anode side toward the cathode side.

    摘要翻译: 一种有机电致发光元件,包括在一对电极之间包含发光层的有机层,其中所述发光层包含至少两种具有不同Ea值的发光材料和至少一种主体材料,所述光的浓度 在发光层中具有较大的Ea值的发光材料从阴极侧向阳极侧逐渐减小,并且发光层中具有较小Ea值的发光材料的浓度从阳极逐渐减小 侧朝向阴极侧。

    ORGANIC ELECTROLUMINESCENCE ELEMENT
    3.
    发明申请
    ORGANIC ELECTROLUMINESCENCE ELEMENT 有权
    有机电致发光元件

    公开(公告)号:US20090026936A1

    公开(公告)日:2009-01-29

    申请号:US12177951

    申请日:2008-07-23

    IPC分类号: H01J1/63

    摘要: An organic electroluminescence element including an organic layer including a light-emitting layer between a pair of electrodes, wherein the light-emitting layer contains at least two light-emitting materials having different Ea values and at least one host material, a concentration of a light-emitting material having a larger Ea value in the light-emitting layer gradually decreases from a cathode side toward an anode side, and a concentration of a light-emitting material having a smaller Ea value in the light-emitting layer gradually decreases from the anode side toward the cathode side.

    摘要翻译: 一种有机电致发光元件,包括在一对电极之间包含发光层的有机层,其中所述发光层包含至少两种具有不同Ea值的发光材料和至少一种主体材料,所述光的浓度 在发光层中具有较大的Ea值的发光材料从阴极侧向阳极侧逐渐减小,并且发光层中具有较小Ea值的发光材料的浓度从阳极逐渐减小 侧朝向阴极侧。

    Edge light-emitting device and manufacturing method thereof
    4.
    发明申请
    Edge light-emitting device and manufacturing method thereof 审中-公开
    边发光器件及其制造方法

    公开(公告)号:US20070210321A1

    公开(公告)日:2007-09-13

    申请号:US11713679

    申请日:2007-03-05

    申请人: Tasuku Satou

    发明人: Tasuku Satou

    IPC分类号: H01L33/00

    CPC分类号: H01L51/5262

    摘要: An edge light-emitting device having, on a light permeable substrate, a stacked structure including a pair of electrodes and at least one light emitting layer interposed between the electrodes, in which light emission is taken-out from a light emitting edge of the stacked structure, wherein at least one non-light emitting edge other than the light emitting edge for taking out the light emission, an angle formed by the non-light emitting edge relative to a surface of the substrate supporting the stacked structure or a surface opposed to the surface of the substrate supporting the stacked structure is an acute angle, and the non-light emitting edge has a light reflection layer. An edge light-emitting device excellent in production feasibility and a manufacturing method thereof are provided.

    摘要翻译: 一种边缘发光装置,在透光性基板上具有层叠结构,该层叠结构包括一对电极和插入在电极之间的至少一个发光层,其中发光从堆叠的发光边缘取出 结构,其中除了用于取出发光的发光边缘以外的至少一个非发光边缘,由非发光边缘相对于支撑所述堆叠结构的基板的表面形成的角度或与所述非发光边缘相对的表面 支撑层叠结构的基板的表面是锐角,非发光边缘具有光反射层。 提供了生产可行性优异的边缘发光装置及其制造方法。

    Display having sub-pixel having lower light-emission efficiency
    6.
    发明授权
    Display having sub-pixel having lower light-emission efficiency 有权
    具有具有较低发光效率的子像素的显示

    公开(公告)号:US07952267B2

    公开(公告)日:2011-05-31

    申请号:US12043736

    申请日:2008-03-06

    IPC分类号: G09G3/36 G09G3/10

    CPC分类号: H01L27/3211 H01L27/3244

    摘要: A display by an active matrix drive in which plural pixels are controlled independently from one another, wherein each of the pixels includes at least two sub-pixels, the sub-pixels emit light of the same color as each other by application of current, and one sub-pixel of the sub-pixels has a lower light-emission efficiency per unit of current than that of the other sub-pixel. A display which has an improved gradation and is capable of multi-gradation reproduction is provided.

    摘要翻译: 通过有源矩阵驱动器的显示,其中多个像素彼此独立地被控制,其中每个像素包括至少两个子像素,子像素通过施加电流而发射彼此相同颜色的光,以及 子像素的一个子像素的单位电流的发光效率比其他子像素的低。 提供了具有改进的灰度并且能够进行多等级再现的显示器。

    Organic electroluminescent element and device
    7.
    发明申请
    Organic electroluminescent element and device 有权
    有机电致发光元件及器件

    公开(公告)号:US20080054799A1

    公开(公告)日:2008-03-06

    申请号:US11896434

    申请日:2007-08-31

    申请人: Tasuku Satou

    发明人: Tasuku Satou

    IPC分类号: H01J1/63

    摘要: An organic electroluminescent (EL) element includes at least a positive hole transport layer, a light emitting layer and an electron transport layer between at least a pair of electrodes, wherein the light emitting layer contains therein at least two light emitting materials having different Ea values or Ip values and emitting phosphorescence having the same color as each other, and among the two light emitting materials, a light emitting material having a larger Ea value or Ip value is contained at a higher density in a region of the light emitting layer in the vicinity of the positive hole transport layer, while a light emitting material having a smaller Ea value or Ip value is contained at a higher density in a region of the light emitting layer in the vicinity of the electron transport layer.

    摘要翻译: 有机电致发光(EL)元件在至少一对电极之间至少包括空穴传输层,发光层和电子传输层,其中发光层中含有至少两种具有不同Ea值的发光材料 或Ip值并且发射具有彼此相同颜色的磷光,并且在两种发光材料中,在发光层的区域中以更高的密度包含具有较大的Ea值或Ip值的发光材料 在电子传输层附近的发光层的区域中以较高的密度包含具有较小的Ea值或Ip值的发光材料。

    Display Apparatus and Driving Method for the Same
    10.
    发明申请
    Display Apparatus and Driving Method for the Same 审中-公开
    显示装置及其驱动方法

    公开(公告)号:US20080238828A1

    公开(公告)日:2008-10-02

    申请号:US10592524

    申请日:2004-03-12

    IPC分类号: G09G3/30

    摘要: A display apparatus comprises a self-emitting first display device (10) which is in a light transmission state when no image is displayed, and a second display device (40) which is formed on the first display device (10), and is capable of being switched between a light transmission state and a light non-transmission state, wherein an image which is displayed by the first display device and an image which is displayed by the second display device are superposed upon one another to display a prescribed image. By configuring such a display apparatus, a good black color display can be obtained, and a full color display with a good contrast can be provided even if the surrounding light is intense. In addition, by causing the display device (40) to provide a solid black color display, the information on the display surface on the display device (10) side will not be displayed on the display surface on the display device (40) side. Therefore, the privacy and security of the displayed

    摘要翻译: 一种显示装置,包括:当不显示图像时处于透光状态的自发射第一显示装置(10)和形成在第一显示装置(10)上的第二显示装置(40),并且能够 在透光状态和光非透射状态之间切换,其中由第一显示装置显示的图像和由第二显示装置显示的图像彼此重叠以显示规定的图像。 通过配置这种显示装置,可以获得良好的黑色显示,并且即使周围的光强烈,也可以提供具有良好对比度的全色显示。 此外,通过使显示装置(40)提供纯黑色显示,显示装置(10)侧的显示面上的信息将不会显示在显示装置(40)侧的显示面上。 所以,隐私和安全的显示