US Patent 11295675 Display device and method of compensating pixel deterioration thereof

The present disclosure relates to a display device and a method of compensating pixel deterioration thereof, capable of determining deterioration of pixels and sensing illuminance of a surrounding environment. The pixel deterioration compensation method compensates for deterioration of the pixels with a target compensation level varied according to illuminance. Accordingly, image quality and lifespan of the pixels is improved by mitigating or preventing acceleration of deterioration of the pixels without deteriorating image quality such as afterimages.