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    • 103. 发明授权
    • Image display device
    • 图像显示装置
    • US06686689B2
    • 2004-02-03
    • US09854382
    • 2001-05-11
    • Wouter RoestHelmar Van Santen
    • Wouter RoestHelmar Van Santen
    • H01J162
    • G02B6/0038G02B6/0023G02B6/0053
    • An image display device comprising a light modulation panel, an illumination device arranged opposite the light modulation panel and a light source connected to the illumination device. The illumination device comprises at least one separating layer which has at least one flat surface extending parallel to the light modulation panel and a serrated surface situated on a side which faces away from the flat surface. Said serrated surface includes a number of sawtooth-shaped, juxtaposed projections which are each bounded by a first and a second separating surface, the first separating surface enclosing an acute interior angle with the flat surface and the second separating surface enclosing an obtuse interior angle with the flat surface.
    • 一种图像显示装置,包括光调制面板,与光调制面板相对布置的照明装置和连接到照明装置的光源。 所述照明装置包括至少一个分离层,其具有平行于所述光调制面板延伸的至少一个平坦表面和位于远离所述平坦表面的一侧上的锯齿状表面。 所述锯齿状表面包括多个锯齿状的并置凸起,每个凸起由第一和第二分隔表面限定,第一分离表面与平坦表面包围锐角内角,第二分离表面包围钝角内角 平面。