Staas & Halsey LLP
System and method for enhancing saturation of RGBW image signal
A system and method for improving the saturation of a red-green-blue-white (RGBW) image signal, the system including: an image signal classification unit to classify a frame of an image signal into an image classification unit using an image classification parameter based on a luminance and a saturation of the frame; a backlight luminance controller to increase a backlight luminance with respect to the frame if the image classification unit thereof is a saturation improvement target; and a W sub-pixel controller to decrease a luminance of a W sub-pixel of the frame according to an amount of increase in the backlight luminance.
Samsung Electronics Co., Ltd.
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Yun-Tae Du-Sik Ju Yong
Kim Park Park