Patent ID: 9548040
Date: 2017-01-17
CPC Classifications: G09G,H04N

Claim:
1. An image processing method of processing first red, green, and blue (RGB) data with a display device including a pixel including red, green, blue, and white sub-pixels and providing the processed data, the method comprising: receiving the first RGB data; generating second RGB data and white (W) data by rendering the first RGB data; converting the first RGB data into hue, saturation, and value (HSV) data; obtaining RGB compensation data by using the HSV data on the basis of a lookup table, wherein the lookup table stores first and second intermediate values corresponding to each of a plurality of levels of the value data of the HSV data for each color; compensating for the second RGB data by using RGB compensation data; and outputting the compensated second RGB data and the W data.