Patent ID: 9460657
Filing Date: 2016-10-04
CPC Classification: G09G

Claim Text:
1. A display device, comprising: a pixel unit including a plurality of pixels for displaying image having brightness adjusted by using image data having brightness adjusted according to a brightness mode and by adjusting light-emitting times of the pixels in response to light-emitting control signals; and a brightness controller that adjusts a duty ratio of the light-emitting control signals to control the light-emitting times of the pixels according to the brightness mode, and adjusts values of setting gamma to generate the image data having brightness adjusted according to the brightness mode such that values of measuring gamma of the image displayed on the pixels are constant regardless of the adjustment of the duty ratio of the light-emitting control signals according to the brightness mode, wherein the brightness mode includes first and second brightness modes, the first and second brightness modes having different maximum brightness from each other.