Patent ID: 8847877
Filing Date: 2014-09-30
Classification: G02F,G09G

Abstract:
1. An outdoor-readable Liquid Crystal Display (LCD), comprising: a liquid crystal panel without a color filter, the liquid crystal panel comprising an upper substrate, a lower substrate and a liquid crystal layer provided between the upper substrate and the lower substrate; a backlight device, comprising a plurality of red Light-Emitting Diodes (LEDs), green LEDs, blue LEDs, and white LEDs; and a light source control device, adapted to adjust the backlight device based on an intensity of ambient light, wherein, when the intensity of ambient light is lower than a predetermined light intensity of the outdoor-readable LCD, the red LEDs, the green LEDs and the blue LEDs of the backlight device are switched on in sequence to emit lights with predetermined delays; and when the intensity of ambient light is higher than the predetermined light intensity, the red LEDs, the green LEDs, the blue LEDs, and the white LEDs of the backlight device are switched on at the same time to emit white light.