Display device including a backlight unit and driving method...

Computer graphics processing and selective visual display system – Plural physical display element control system – Display elements arranged in matrix

Reexamination Certificate

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Reexamination Certificate

active

07982708

ABSTRACT:
A display device is provided. The display device includes: a panel assembly including: a plurality of gate lines; a plurality of data lines; and a plurality of pixels defined by the plurality of gate lines and the plurality of data lines. The device also includes a backlight unit including: a plurality of scan lines; a plurality of column lines; and a plurality of backlight unit pixels defined by the plurality of scan lines and the plurality of the column lines. The backlight unit is configured to: calculate an average grayscale level of an image of a first frame; determine a first grayscale level according to the plurality of pixels corresponding to the panel assembly pixels; and apply a weight value corresponding to the average grayscale level to change the first grayscale level to a compensated grayscale level.

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patent: 2007/0268429 (2007-11-01), So
patent: 2002-108305 (2002-04-01), None
patent: 2006-308631 (2006-11-01), None
patent: 10-2004-0107559 (2004-12-01), None
patent: 10-2006-0103399 (2006-09-01), None
Patent Abstracts of Japan, Publication No. 2006-308631; Date of Publication: Nov. 9, 2006; in the name of Kenji Mori.
Korean Patent Abstracts, Publication No. 1020060103399 A; Date of Publication: Sep. 29, 2006; in the name of Kazuto Kimura et al.

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