Patent ID: 8441430
Filing Date: 2013-05-14
Classification: G02B,G09G,H04N

Abstract:
1. An image display device comprising: a liquid crystal display panel configured to selectively implement 2D images and 3D images; panel driving circuits configured to drive the liquid crystal display panel; a backlight configured to include a plurality of light sources and supply light to the liquid crystal display panel; and a controller configured to modulate input data to generate frame data synchronized with N (where N is a positive integer equal to or more than 4) multiple frame frequency, control the panel driving circuits such that same frame data are displayed in the liquid crystal display panel every two consecutive frame periods, control the backlight to be turned off for a former frame period of the two frame periods allocated to display the same frame data, and control the backlight to be turned on for a latter frame period of the two frame periods.