A display device is disclosed having a plurality of pixels arranged in a matrix, in which a current driven light-emitting element is provided for each pixel, and current supplied to each light-emitting element is controlled based on input image data for each pixel for achieving display, the display device, includes a correction circuit for performing calculations based on the input image data and correction data, and correcting non-uniform luminance caused by variations in display characteristics for each pixel to produce correction data; a panel current detection circuit for detecting a panel current, which is the total current to be supplied to each pixel; and a modification circuit for modifying the correction data in response to a voltage drop due to the panel current to reduce errors in the correction data.

Display device
Application Number
Publication Number
Application Date
July 17, 2008
Publication Date
December 1, 2010
Onomura Kouichi
Kohno Makoto
Mizukoshi Seiichi
huang lunwei
Global OLED Technology