An electronic device comprising: a main processor which is adapted to provide an image signal and an image-sticking correction signal; and a display module which is adapted to receive the image signal and to output an image data signal (DATA) obtained by compensating for the image signal, the display module including: a compensation circuit which is adapted to output an image-sticking compensation signal (COMP); and characterised in that: the display module is further adapted to receive an image sticking correction signal which is an input by a user's manipulation, and the display module further includes a compensation adjuster which is adapted to output the image data signal (DATA) obtained by correcting the image signal based on the image-sticking correction signal and the image-sticking compensation signal (COMP), wherein the compensation circuit includes: a stress calculator which is adapted to calculate pixel stress based on the image data signal (DATA); and a compensator which is adapted to calculate the image-sticking compensation signal (COMP) based on the pixel stress and the initial cumulative stress, and wherein the stress calculator is configured to calculate the pixel stress based on the image data signal (DATA), luminance information (BR_I) and temperature information (TEMP_I). a main processor which is adapted to provide an image signal and an image-sticking correction signal; and a display module which is adapted to receive the image signal and to output an image data signal (DATA) obtained by compensating for the image signal, the display module including: a compensation circuit which is adapted to output an image-sticking compensation signal (COMP); and characterised in that: the display module is further adapted to receive an image sticking correction signal which is an input by a user's manipulation, and the display module further includes a compensation adjuster which is adapted to output the image data signal (DATA) obtained by correcting the image signal based on the image-sticking correction signal and the image-sticking compensation signal (COMP), a compensation circuit which is adapted to output an image-sticking compensation signal (COMP); and characterised in that: the display module is further adapted to receive an image sticking correction signal which is an input by a user's manipulation, and the display module further includes a compensation adjuster which is adapted to output the image data signal (DATA) obtained by correcting the image signal based on the image-sticking correction signal and the image-sticking compensation signal (COMP), wherein the compensation circuit includes: a stress calculator which is adapted to calculate pixel stress based on the image data signal (DATA); and a compensator which is adapted to calculate the image-sticking compensation signal (COMP) based on the pixel stress and the initial cumulative stress, and wherein the stress calculator is configured to calculate the pixel stress based on the image data signal (DATA), luminance information (BR_I) and temperature information (TEMP_I). a stress calculator which is adapted to calculate pixel stress based on the image data signal (DATA); and a compensator which is adapted to calculate the image-sticking compensation signal (COMP) based on the pixel stress and the initial cumulative stress, and wherein the stress calculator is configured to calculate the pixel stress based on the image data signal (DATA), luminance information (BR_I) and temperature information (TEMP_I).