Shared pixel electroluminescent display driver system

G - Physics – 09 – G

Patent

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G09G 3/30 (2006.01) G09G 3/20 (2006.01) G09G 3/36 (2006.01) H04N 5/70 (2006.01) H05B 33/14 (2006.01)

Patent

CA 2430885

An electroluminescent display and driving method is provided wherein the rows of pixels are divided into sub-pixel sets and several different sets of sub- pixels are then addressed from within a larger superset of adjacent sub- pixels. The image data for the addressed sub-pixels is averaged with that for adjacent sub-pixels and is applied to the reduced number of larger sub-pixels in sequence. Consequently, for a given sequence of input frame data sets, the time average over one frame for a portion of the sub-pixels at any location of the panel is substantially the same as that for a conventionally addressed sub- pixel in a prioir art panel.

L'invention a trait à un procédé de pilotage et d'affichage électroluminescent, selon lequel les rangées de pixels sont divisées en des séries de sous-pixels et plusieurs différentes séries de sous-pixels sont alors adressées à partir d'une supersérie plus grande de sous-pixels adjacents. On établit la moyenne des données d'images pour les sous-pixels adressés et on applique le nombre réduit de sous-pixels plus grands en séquence. En conséquent, pour une séquence donnée de séries de données de trames d'entrée, la moyenne temporelle sur une trame pour une portion des sous-pixels à un emplacement du panneau est pratiquement la même que celle d'un sous-pixel adressé traditionnellement dans un panneau de la technique antérieure.

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