Thin film electroluminescence device
    1.
    发明授权
    Thin film electroluminescence device 失效
    薄膜电致发光器件

    公开(公告)号:US4975338A

    公开(公告)日:1990-12-04

    申请号:US337160

    申请日:1989-04-12

    摘要: A thin film EL device is disclosed which comprises (a) a substrate, (b) a transparent electrode layer formed on the substrate, (c) one or more insulating layers formed on the transparent electrode layer, with at least one of the insulating layers comprising a crystalline nitride, (d) an electroluminescent emitting layer comprising a luminescent host material consisting of an alkali earth calcogen compound formed on the insulating layers, and (e) a back electrode layer. In the above thin film EL device, it is preferable that the insulating layer in contact with the electroluminescent layer comprise a crystalline aluminum nitride or boron nitride, and that the transparent electrode layer comprise a host material consisting of a C-axis oriented zinc oxide.

    摘要翻译: 公开了一种薄膜EL器件,其包括:(a)衬底,(b)形成在衬底上的透明电极层,(c)形成在透明电极层上的一个或多个绝缘层,至少一个绝缘层 包括结晶氮化物,(d)包含由形成在所述绝缘层上的碱土金属化合物组成的发光主体材料的电致发光层,和(e)背面电极层。 在上述薄膜EL器件中,优选与电致发光层接触的绝缘层包含结晶氮化铝或氮化硼,并且透明电极层包括由C轴取向氧化锌组成的主体材料。

    Electroluminescence multi-color display device
    3.
    发明授权
    Electroluminescence multi-color display device 失效
    电致发光多色显示装置

    公开(公告)号:US4914348A

    公开(公告)日:1990-04-03

    申请号:US279054

    申请日:1988-12-02

    IPC分类号: H05B33/06

    CPC分类号: H05B33/06

    摘要: An electroluminescence multi-color display device in which two electroluminescence panels each comprising an electrode layer, an insulation layer and a luminescence layer laminated on a glass substrate so as to enable dot matrix display are appended to each other so that each of the glass substrates is situated to the outer side, wherein a film-like insulation member having a strip-like pattern made of electroconductive material formed on one surface thereof is used as a lead electrode for each of said electroluminescence panels and said lead electrode is used as a spacer between the two electroluminescence panels.

    摘要翻译: 一种电致发光多色显示装置,其中,将包括层叠在玻璃基板上的能够进行点阵显示的电极层,绝缘层和发光层的两个电致发光面板彼此附着,使得各玻璃基板为 位于外侧,其中使用在其一个表面上形成有由导电材料制成的带状图案的膜状绝缘构件作为每个所述电致发光面板的引线电极,并且所述引线电极用作间隔件 两个电致发光面板。

    Thin film electroluminescent element
    4.
    发明授权
    Thin film electroluminescent element 失效
    薄膜电致发光元件

    公开(公告)号:US5142192A

    公开(公告)日:1992-08-25

    申请号:US751567

    申请日:1991-08-22

    IPC分类号: H05B33/12 H05B33/26

    CPC分类号: H05B33/26 H05B33/12

    摘要: A thin film electroluminescent element includes a luminous layer for emitting light by applying a voltage to the luminous layer through an electrode, the electrode being made of a metal; and a material for scattering the light and disposed on an end face of the luminous layer. A large picture polychromatic display apparatus includes a thin film electroluminescent element; and a material for scattering light and disposed in a luminous portion for emitting the light on an end face of the electroluminescent element, the light-scattering material forming a picture element. The display apparatus may include a thin film electroluminescent element formed by sequentially stacking a metallic electrode, an insulating layer and a luminous layer with each other on a glass substrate; and a material for scattering light and disposed on an end face of the element by scribing the element in the longitudinal direction thereof, the display apparatus being formed by combining a plurality of such elongated elements with each other, each of the elongated elements being provided with the light-scattering material. In the element, a plurality of luminous layers having different luminous wavelength characteristics are stacked with each other, and an insulating layer and a metallic electrode are disposed on both sides of the luminous layers. The light-scattering material mixes the lights emitted from the luminous layers with each other by the scattering of the lights and is disposed on the end faces of the luminous layers.

    摘要翻译: 薄膜电致发光元件包括通过电极向发光层施加电压来发光的发光层,电极由金属制成; 以及用于散射光并设置在发光层的端面上的材料。 大图片多色显示装置包括薄膜电致发光元件; 以及用于散射光并且设置在用于在电致发光元件的端面上发射光的发光部分的材料,所述光散射材料形成图像元素。 显示装置可以包括通过在玻璃基板上依次层叠金属电极,绝缘层和发光层而形成的薄膜电致发光元件; 以及用于散射光的材料,并且通过在所述元件的纵向方向上划片所述元件的端面而设置,所述显示装置通过将多个所述细长元件彼此组合而形成,每个所述细长元件设置有 光散射材料。 在该元件中,具有不同发光波长特性的多个发光层彼此堆叠,绝缘层和金属电极设置在发光层的两侧。 光散射材料通过光的散射将从发光层发出的光彼此混合,并且设置在发光层的端面上。