Thin-film electroluminescence device for displaying multiple colors with
groove for capturing adhesive
    2.
    发明授权
    Thin-film electroluminescence device for displaying multiple colors with groove for capturing adhesive 失效
    用于显示多种颜色的用于捕获粘合剂的凹槽的薄膜电致发光器件

    公开(公告)号:US5239228A

    公开(公告)日:1993-08-24

    申请号:US723907

    申请日:1991-07-01

    IPC分类号: H05B33/04 H05B33/22

    CPC分类号: H05B33/04 H05B33/22

    摘要: A thin-film electroluminescence (EL) device capable of displaying multiple colors has a laminated structure wherein back electrodes in stripes, a lower dielectric layer, a luminescence layer, an upper dielectric layer and transparent electrodes in stripes are sequentially formed on a transparent substrate in this order. The back electrodes intersect the transparent electrodes at right angles, and areas of the device where the back electrodes confront the transparent electrodes form picture elements. This device also has at least first and second color filters. The first and second filters are placed not only in corresponding picture-element areas of the transparent electrodes, but also in non-picture-element areas of the transparent electrodes and an upper dielectric layer such that the first color filter overlaps the second color filter in the non-picture-element areas. The first and second color filters in combination have transmissivities to visible lights similar to those of a black filter, thereby restraining external light coming to the non-picture-element areas from being reflected. Further, the device can include a groove in a transparent sealing plate formed above the transparent electrode. The transparent sealing plate is bonded to the transparent substrate with an adhesive and the groove captures excess adhesive to avoid interference between the adhesive and the picture elements.

    摘要翻译: 能够显示多种颜色的薄膜电致发光(EL)器件具有层叠结构,其中在透明衬底上依次形成条纹,下介电层,发光层,上电介质层和带状透明电极的背电极 这个命令。 背面电极与透明电极成直角相交,背面与透明电极相对的装置的区域形成图像元素。 该装置还具有至少第一和第二滤色器。 第一和第二滤光器不仅放置在透明电极的对应的像素区域中,而且还放置在透明电极的非图像元素区域和上部电介质层中,使得第一滤色器与第二滤色器重叠 非图片元素区域。 组合的第一和第二滤色器具有与黑色滤光片相似的可见光的透射率,从而抑制来自非图像元素区域的外部光被反射。 此外,该装置可以包括形成在透明电极上方的透明密封板中的凹槽。 透明密封板用粘合剂粘合到透明基材上,并且凹槽捕获多余的粘合剂,以避免粘合剂和图像元件之间的干扰。

    Thin film EL panel with opaque electrode
    3.
    发明授权
    Thin film EL panel with opaque electrode 失效
    具有不透明电极的薄膜EL面板

    公开(公告)号:US5220183A

    公开(公告)日:1993-06-15

    申请号:US761712

    申请日:1991-09-12

    IPC分类号: H05B33/12 H05B33/22 H05B33/26

    CPC分类号: H05B33/26 H05B33/22

    摘要: A thin film EL panel emits its light in response to the application of an electric field so as to make it possible to correspondingly create a multi-color display. The display created is higher in light emission efficiency, lower in power consumption, higher in function and higher in quality with the electrodes being sufficient in a heat resisting property with respect to the main thermal process.

    摘要翻译: 薄膜EL面板响应于电场的应用而发光,从而可以相应地形成多色显示器。 所产生的显示器的发光效率更高,功耗更低,功能更高,质量更高,电极相对于主热处理具有足够的耐热性能。

    Electroluminescent device
    5.
    发明授权
    Electroluminescent device 失效
    电致发光器件

    公开(公告)号:US5087531A

    公开(公告)日:1992-02-11

    申请号:US442634

    申请日:1989-11-29

    摘要: Disclosed is an electroluminescent device including a substrate and an electroluminescent film on the substrate wherein the electroluminescent film is composed of a II-VI group compound semiconductor matrix and an electroluminescent center element; the improvement being present in that the electroluminescent film has a crystal structure of a hexagonal system, and contains the electroluminescent center element in a concentration (Ci) of 0.5 to 4 at. % within a thickness of 0.2 micrometer from the side of the substrate and in a concentration (Cr) of 0.15 to 0.7 at. % at the residual portion, and Ci is larger than Cr, and the process for preparing the same.

    摘要翻译: 公开了一种电致发光器件,其在衬底上包括衬底和电致发光膜,其中电致发光膜由II-VI族化合物半导体衬底和电致发光中心元件构成; 存在的改进在于电致发光膜具有六方晶系的晶体结构,并且含有浓度(Ci)为0.5-4atm的电致发光中心元件。 的厚度为0.2微米,并且浓度(Cr)为0.15〜0.7at。 %,并且C 1大于Cr,以及其制备方法。