Patent ID: 9501962
Filing Date: 2016-11-22
CPC Classification: G09G

Claim Text:
1. An image display device that displays an image, the image display device comprising: (a) a backlight device including a plurality of light sources; (b) a separator configured to divide an input image into a first image component and a second image component; (c) a modulator configured to modulate light from the backlight device based on (i) the first image component in a first period within a display period of the image and (ii) the second image component in a second period within a display period of the image; and (d) a controller configured to control the backlight device so as to emit first light in the first period and to emit second light in the second period, wherein each of the first light and the second light includes red light, green light, and blue light; and wherein a spectrum of the second light has wider band characteristics than a spectrum of the first light.