Patent ID: 9368062
Filing Date: 2016-06-14
CPC Classification: G02F,G09G,H01L

Claim Text:
1. A display panel comprising: a plurality of pixel units arranged in an array; means for determining a color to be displayed by a pixel unit, wherein each pixel unit consists of three OLED sub-pixels and one EPD sub-pixel, wherein if the color to be displayed by the pixel unit is the same as that of the EPD sub-pixel, driving the EPD sub-pixel to display; otherwise, driving the three OLED sub-pixels to display, wherein in the case that each pixel unit of the display panel includes three OLED sub-pixels and one EPD sub-pixel, and the three OLED sub-pixels are a red OLED sub-pixel, a green OLED sub-pixel and a blue OLED sub-pixel, respectively, and the one EPD sub-pixel is a black-and-white EPD sub-pixel, said means for determining a color to be displayed by the pixel unit further includes means for acquiring three gray values of respective red, green and blue components of the color to be displayed by the pixel unit, wherein if two of the three gray values are different, determining that the color to be displayed by the pixel unit is a color other than black and white, and wherein if all of the three gray values are identical, determining that the color to be displayed by the pixel unit is black-and-white.