发明名称 Liquid crystal display having adjustable effective voltage value for display
摘要 A liquid crystal display includes a liquid crystal display panel including a signal side substrate having an arrangement of a plurality of signal electrodes, a scanning side substrate positioned opposite to the signal side substrate and having an arrangement of a plurality of scanning electrodes crossing the plurality of signal electrodes, a liquid crystal layer positioned between the signal side substrate and the scanning side substrate, and a signal side driving circuit and a scanning side driving circuit for applying driving pulse voltage signals for displaying data to the plurality of signal electrodes and the plurality of scanning electrodes, respectively for driving these electrodes. When data is displayed, at least one of the driving pulse voltage signals is provided with a correction pulse voltage signal such that the effective voltage value of each part of the liquid crystal display panel attains an optimum level. The correction is achieved by adjusting the pulse width of the correction pulse voltage signal. As a result, unevenness in display quality may be improved without crosstalk.
申请公布号 US6362803(B1) 申请公布日期 2002.03.26
申请号 US19980041256 申请日期 1998.03.12
申请人 SHARP KABUSHIKI KAISHA 发明人 TOMOMURA YOSHINOBU;NAKAUE TAHEI;TAKAHASHI NOBUAKI
分类号 G02F1/133;G09G3/36;(IPC1-7):G09G3/36 主分类号 G02F1/133
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