Patent ID: 7692622
Filing Date: 2010-04-06
Classification: G09G

Abstract:
1. An LCD apparatus with an LCD panel, comprising: a backlight array in which a plurality of light emitting devices illuminate the LCD panel with a plurality of colors; a backlight driver which drives the plurality of light emitting devices to emit light and to adjust light intensity; and a controller which controls the backlight driver to adjust a white balance of a picture displayed on the LCD panel, wherein the light emitting devices comprise a red light emitting diode, a green light emitting diode, and a blue light emitting diode, further comprising a format determiner which determines a format of an input video signal based on characteristics of the video signal, wherein the controller controls the backlight driver to adjust the white balance of the picture displayed on the LCD panel according to the format of the video signal as determined by the format determiner.