EL Display device and Method for Manufacturing the Same
    134.
    发明申请
    EL Display device and Method for Manufacturing the Same 有权
    EL显示装置及其制造方法

    公开(公告)号:US20120286283A1

    公开(公告)日:2012-11-15

    申请号:US13475523

    申请日:2012-05-18

    IPC分类号: H01L27/15

    摘要: Plurality of pixels (102) are arranged on the substrate. Each of the pixels (102) is provided with an EL element which utilizes as a cathode a pixel electrode (105) connected to a current control TFT (104). On a counter substrate (110), a light shielding film (112) is disposed at the position corresponding to periphery of each pixel (102), while a color filter (113) is disposed at the position corresponding to each of the pixels (102). This light shielding film makes the contour of the pixels clear, resulting in an image display with high definition. In addition, it is possible to fabricate the EL display device of the present invention with most of an existing manufacturing line for liquid crystal display devices. Thus, an amount of equipment investment can be significantly reduced, thereby resulting in a reduction in the total manufacturing cost.

    摘要翻译: 多个像素(102)被布置在基板上。 每个像素(102)设置有EL元件,其利用连接到电流控制TFT(104)的像素电极(105)作为阴极。 在对置基板(110)上,在与各像素(102)的周围对应的位置设置遮光膜(112),同时在与每个像素(102)对应的位置设置滤色器(113) )。 该遮光膜使像素的轮廓清晰,导致高分辨率的图像显示。 此外,可以利用大部分现有的液晶显示装置制造线来制造本发明的EL显示装置。 因此,可以显着减少设备投资的量,从而导致总制造成本的降低。

    Electro-optical device and electronic device
    136.
    发明授权
    Electro-optical device and electronic device 有权
    电光装置和电子装置

    公开(公告)号:US08203265B2

    公开(公告)日:2012-06-19

    申请号:US12916814

    申请日:2010-11-01

    IPC分类号: H01J1/62

    摘要: An object of the present invention is to provide an EL display device, which has a high operating performance and reliability.A third passivation film 45 is disposed under an EL element 203 which comprises a pixel electrode (anode) 46, an EL layer 47 and a cathode 48, to make a structure in which heat generated by the EL element 203 is radiated. Further, the third passivation film 45 prevents alkali metals within the EL element 203 from diffusing into the TFTs side, and prevents moisture and oxygen of the TFTs side from penetrating into the EL element 203. More preferably, heat radiating effect is given to a fourth passivation film 50 to make the EL element 203 to be enclosed by heat radiating layers.

    摘要翻译: 本发明的目的是提供一种具有高操作性能和可靠性的EL显示装置。 第三钝化膜45设置在包括像素电极(阳极)46,EL层47和阴极48的EL元件203的下方,以形成其中辐射由EL元件203产生的热量的结构。 此外,第三钝化膜45防止EL元件203内的碱金属扩散到TFT侧,并且防止TFT侧的水分和氧气渗透到EL元件203中。更优选地,将散热效果提供给第四钝化膜 钝化膜50以使EL元件203被散热层包围。