HIGH CONTRAST THIN FILM ELECTROLUMINESCENT DISPLAY
    3.
    发明申请
    HIGH CONTRAST THIN FILM ELECTROLUMINESCENT DISPLAY 审中-公开
    来自透明磷酸盐层的光的高对比度TFEL显示器被电极层反射并且TFEL DIFFUSE反射<约2%

    公开(公告)号:WO1994015442A1

    公开(公告)日:1994-07-07

    申请号:PCT/US1993012233

    申请日:1993-12-15

    CPC classification number: H05B33/10 H05B33/12 H05B33/22

    Abstract: A display system (25) includes an enhanced specularity multi-layer thin film electroluminescent (TFEL) panel (26) and circular polarizer filter (27) which combine to provide a high contrast TFEL display. The enhanced specularity is obtained by increasing the rate the phosphor layer of the panel is deposited which results in a smoother, more specular surface. The increased specularity of the panel (26) provides a darker display background, and therefore higher contrast.

    Abstract translation: 显示系统(25)包括增强的镜面反射多层薄膜电致发光(TFEL)面板(26)和圆偏振器滤光器(27),其组合以提供高对比度TFEL显示。 通过提高面板的荧光体层的沉积速率来获得增强的镜面反射度,这导致更光滑,更镜面的表面。 面板(26)的增加的镜面度提供了较暗的显示背景,因此具有较高的对比度。

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