Liquid crystal display device having controlling circuit for...

Details Liquid crystal display device having controlling circuit for... Liquid crystal display device having controlling circuit for...

2008-05-09

2011-11-08

Nguyen, Chanh (Department: 2629)

Computer graphics processing and selective visual display system

Plural physical display element control system

Display elements arranged in matrix

C345S098000

Reexamination Certificate

active

08054274

ABSTRACT:
An exemplary liquid crystal display device includes a liquid crystal panel configured for displaying images according to external image data. The liquid crystal panel comprising a plurality of sub-pixel regions and a controlling circuit. The sub-pixel regions are arranged regularly, each of the sub-pixel regions having either a positive polarity or a negative polarity when displaying images. The controlling circuit is configured to adjust a common voltage applied to the liquid crystal panel according to a relationship between variations of the common voltage and polarity information of at least a plurality of the sub-pixel regions during operation of the liquid crystal display device.

REFERENCES:
patent: 5561442 (1996-10-01), Okada et al.
patent: 7773104 (2010-08-01), Chang et al.
patent: 2001/0043187 (2001-11-01), Ikeda
patent: 2004/0169627 (2004-09-01), Hong
patent: 2007/0146260 (2007-06-01), Kang
patent: 2008/0024417 (2008-01-01), Huang et al.
patent: 2008/0074366 (2008-03-01), Drader et al.

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