Liquid crystal display device and color filter for liquid crystal display device
    10.
    发明授权
    Liquid crystal display device and color filter for liquid crystal display device 有权
    液晶显示装置及液晶显示装置用滤色片

    公开(公告)号:US08130342B2

    公开(公告)日:2012-03-06

    申请号:US12659188

    申请日:2010-02-26

    IPC分类号: G02F1/1335

    摘要: Disclosed a liquid crystal display device including a backlight device including a white-emitting LED device which emits a white light arising from a color mixture created through a combination of a blue-emitting LED, a red-emitting phosphor and a green-emitting phosphor, and a color filter equipping color pixels exhibiting plural colors including a red pixel and formed on a transparent substrate, wherein the white-emitting LED device is enabled to exhibit an emission spectrum having a first peak wavelength falling within a range of 440-470 nm, a second peak wavelength falling within a range of 510-550 nm and a third peak wavelength falling within a range of 630-670 nm, and a red display chromaticity of the liquid crystal display device is confined within a region bounded by lines connecting four points (0.620, 0.280), (0.620, 0.300), (0.680, 0.315) and (0.680, 0.280) based on an xy chromaticity coordinate system.

    摘要翻译: 本发明公开了一种液晶显示装置,包括:背光装置,其包括白色发光LED装置,其发射由通过蓝色发光LED,红色发光荧光体和绿色发光荧光体的组合产生的混色产生的白色光, 以及彩色滤光器,其配置显示包括红色像素的多种颜色并形成在透明基板上的彩色像素,其中所述白色发光LED器件能够呈现出具有落在440-470nm范围内的第一峰值波长的发射光谱, 落在510-550nm范围内的第二峰值波长和落在630-670nm范围内的第三峰值波长,并且液晶显示装置的红色显示色度被限制在由连接四点的线限定的区域内 (0.620,0.280),(0.620,0.300),(0.680,0.315)和(0.680,0.280)。