Display device and method of driving the same

Details Display device and method of driving the same Display device and method of driving the same

2007-11-27

2007-11-27

Hjerpe, Richard (Department: 2629)

Computer graphics processing and selective visual display system

Plural physical display element control system

Display elements arranged in matrix

C345S088000, C345S089000, C345S100000, C345S204000, C345S690000

Reexamination Certificate

active

10872416

ABSTRACT:
A display device includes a comparing portion extracting a minimum value and a maximum value of red, green, blue source image data signals, a first extracting portion extracting an intermediate signal from the minimum value and extracting a white image data signal from the intermediate signal, a second extracting portion extracting a red image data signal from the intermediate signal, the maximum data signal, and the red source image data signal, a third extracting portion extracting a green image data signal from the intermediate signal, the maximum data signal, and the green source image data signal, a fourth extracting portion extracting a blue image data signal from the intermediate signal, the maximum data signal, and the blue source image data signal, and a display panel having a plurality of pixels including red, green, blue, and white sub-pixels supplied with the red, green, blue, and white image data signals, respectively.

REFERENCES:
patent: 5929843 (1999-07-01), Tanioka
patent: 6954191 (2005-10-01), Hirano et al.
patent: 1291849 (2001-04-01), None
patent: 11-174583 (1999-07-01), None
patent: 11-321901 (1999-11-01), None

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