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    • 3. 发明申请
    • Image display unit
    • 图像显示单元
    • US20070085468A1
    • 2007-04-19
    • US10579761
    • 2004-11-17
    • Akiyoshi NakamuraTomoko KozukaTakeo Ito
    • Akiyoshi NakamuraTomoko KozukaTakeo Ito
    • H01J63/04H01J1/62
    • H01J29/30H01J2329/00
    • This image display device includes a rear plate having a large number of electron emission elements and a face plate placed opposite to the rear plate and having a pattern of a phosphor layer and a pattern of a light absorption layer (a black matrix), on an inner surface of a light transmissive panel. Each pattern portion of the phosphor layer has a polygonal shape obtained by cutting corners from a quadrangle concentric with the light emitting portion which receives electron beams emitted from electron emission elements to emit light. Further,the area of each pattern portion of the phosphor layer can be 1.5 to 4 times the area of the light emitting portion The image display device is capable of display of high quality with high contrast and without decrease in brightness.
    • 该图像显示装置包括具有大量电子发射元件的背板和与后板相对设置的面板,并且具有荧光体层的图案和光吸收层(黑矩阵)的图案, 透光面板的内表面。 荧光体层的每个图案部分具有通过从与从发射电子发射的电子束接收发射光的发光部分同心的四边形切割拐角获得的多边形形状。 此外,荧光体层的每个图案部分的面积可以是发光部分的面积的1.5至4倍。图像显示装置能够以高对比度显示高质量且不降低亮度。