Patent ID: 8576157
Filing Date: 2013-11-05
Classification: G09G

Abstract:
1. A low-power image display device, comprising: a brightness determining unit configured to determine a brightness of image data applied from outside; a histogram analyzing unit that is connected to the brightness determining unit, the histogram analyzing unit being configured to: a brightness control unit that is connected to the brightness determining unit and the histogram analyzing unit, the brightness control unit being configured to use the applied image data in converting a contrast of the applied image data into contrast corresponding to the reference brightness; a data drive that is connected to the brightness control unit, the data drive being configured to: a backlight control unit connected to the histogram analyzing unit and the data drive and driven by a synchronization signal applied from the data drive, the backlight control unit being configured to: an image display unit that is connected to the data drive and the backlight control unit, the image display unit being configured to: