发明名称 Liquid Crystal Display Device and Method for Driving Same
摘要 A drive circuit of a liquid crystal display device performs line inversion drive based on a correction video signal V. A look-up table (12) includes two types of tables having stored therein correction values for use in overshoot drive. Based on a current-frame video signal X, a previous-frame video signal Y stored in a frame memory (11), and a polarity-reversing signal REV, a correction process portion (13) reads a correction value from the look-up table (12), and outputs the correction value being read as the correction video signal V. In such a manner, a correcting circuit (10) is used to control the degree of overshoot in accordance with the polarity-reversing signal REV. Thus, it is possible to suitably control the change in pixel brightness regardless of the polarity of the applied voltage, thereby preventing any fringes from being generated while displaying moving images.
申请公布号 US2009267884(A1) 申请公布日期 2009.10.29
申请号 US20060086055 申请日期 2006.10.25
申请人 SHARP KABUSHIKI KAISHA 发明人 TAKAHASHI KOZO;YAMATO ASAHI;NAKAGAWA KIYOSHI;KAWAI TAKAAKI
分类号 G09G3/36 主分类号 G09G3/36
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