Optical film and liquid crystal display device using the film
    1.
    再颁专利
    Optical film and liquid crystal display device using the film 有权
    光学膜和液晶显示装置使用该膜

    公开(公告)号:USRE41566E1

    公开(公告)日:2010-08-24

    申请号:US09241989

    申请日:1999-02-02

    IPC分类号: G02F1/1343

    摘要: The liminance within the viewing angle of an LCD device is increased by using an optical film of transparent material. The film has a first surface having a wave structure including a plurality of isosceles triangle prisms arranged side-by-side, and a second surface having an optically rough structure for performing diffuse transmission. The film may also have a first surface having a structure including a plurality of quadrangular prisms arranged side-by-side, and a second surface having an optically rough structure for performing diffuse transmission.

    摘要翻译: 通过使用透明材料的光学膜来提高LCD装置的视角内的限制。 膜具有第一表面,其具有包括并排布置的多个等腰三角棱镜的波形结构,以及具有用于进行扩散透射的光学粗糙结构的第二表面。 该膜还可以具有第一表面,该第一表面具有包括并排布置的多个四棱镜的结构,以及具有用于进行漫射透射的光学粗糙结构的第二表面。

    Liquid crystal display, backlight unit, and fluorescent tube for backlight unit
    2.
    发明授权
    Liquid crystal display, backlight unit, and fluorescent tube for backlight unit 有权
    背光单元的液晶显示器,背光单元和荧光灯管

    公开(公告)号:US06590626B1

    公开(公告)日:2003-07-08

    申请号:US09618818

    申请日:2000-07-18

    IPC分类号: G02F11335

    CPC分类号: G02F1/133615

    摘要: A liquid crystal display which comprises a light guide 2 placed at the back of a liquid crystal display panel 1; a first fluorescent tube 3 disposed along at least one side of the light guide 2; a second fluorescent tube 4 disposed adjacent to the first fluorescent tube 3; and a shielding component 5 for shielding an incoming light directly entering from the second fluorescent tube 4 into the first fluorescent tube 3, to reduce a deterioration of luminance that can occur in a backlight for a liquid crystal display panel.

    摘要翻译: 一种液晶显示器,包括放置在液晶显示面板1背面的导光体2; 沿着光导2的至少一侧设置的第一荧光管3; 与第一荧光管3相邻设置的第二荧光管4; 以及用于屏蔽从第二荧光管4直接进入第一荧光管3的入射光的屏蔽部件5,以减少液晶显示面板的背光源中可能发生的亮度劣化。