Method of driving cholesteric liquid crystal display panel...

Details Method of driving cholesteric liquid crystal display panel... Method of driving cholesteric liquid crystal display panel...

2006-06-20

2006-06-20

Liang, Regina (Department: 2674)

Computer graphics processing and selective visual display system

Plural physical display element control system

Display elements arranged in matrix

C345S095000, C345S210000

Reexamination Certificate

active

07064737

ABSTRACT:
A method of driving a cholesteric liquid crystal display (LCD) panel by applying at least first, second, and third voltages to cholesteric liquid crystal cells of the cholesteric LCD panel is provided. The method includes alternately applying the first and second voltages to apply the third voltage, which is given by the root-mean-square value of the first and second voltages, to the cholesteric liquid crystal cells.

REFERENCES:
patent: 5748277 (1998-05-01), Huang et al.
patent: 6154190 (2000-11-01), Yang et al.
patent: 6731261 (2004-05-01), Schlangen et al.

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