Patent ID: 8184087

Claim:
A display method for an LCD device with reduced color break-up, comprising following steps: generating a control signal for each of a plurality of sub-frames in a display, wherein the control signal comprises of a plurality of second backlight control signals, a plurality of second LC control signals and a third LC control signal, and the control signal is generated by following steps: analyzing an input image signal to derive a first LC control signal and a first backlight control signal of each color light at each pixel; dividing a display area of each said sub-frame into a plurality of adjacent display area regions; generating the second backlight control signal of each said color light in each said display area region according to the first LC control signals; generating the second LC control signal of each said color light in each said display area region at each said pixel according to the second backlight control signal; and generating the third LC control signal for each said display area region; and successively displaying the plurality of sub-frames, by the following steps: displaying a multi-color sub-frame in response to the second backlight control signal of each said color light in each said display area region and the third LC control signal corresponding to each said display area region; and successively displaying color light sub-frames, wherein each said color light sub-frame is displayed according to the second backlight control signal of the color light in each said display area region in company with a calculation between the second LC control signal and the third LC control signal of the color light in each said pixel.