Patent ID: 9728137
Date: 2017-08-08
CPC Classifications: G09G

Claim:
1. A display device comprising: a pixel unit including a light emission element and a pixel circuit which supplies current to the light emission element; a display panel in which the pixel units are arranged in a matrix on a substrate; and a controller configured to generate image signals for a display target frame by multiplying display data externally supplied to each line by a luminosity adjustment factor, to supply the generated image signals to the pixel units, to accumulate power consumption of each line, and to execute black insertion if the accumulated power consumption is determined to be greater than power consumption of one previous display frame by a predetermined value, wherein the luminosity adjustment factor is a positive real number which is less than or equal to one and is acquired by substituting the power consumption of one previous frame calculated using the entire display data externally supplied to a decreasing function, and a display pattern including a plurality of continuing black display lines is synchronized with supply of the image signals and is displayed moving the same direction of a screen scanning direction of the display panel during the black insertion.