DISPLAY DEVICE

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...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: ONOMURA KOUICHI, MIZUKOSHI SEIICHI, KOHNO MAKOTO
Format: Patent
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung: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.