发明名称 LIQUID CRYSTAL DISPLAY DEVICE AND DRIVING METHOD THEREOF
摘要 A liquid crystal display device includes: a pixel region including a plurality of pixels; a plurality of storage capacitance lines; a storage capacitor connected between a pixel electrode of each of the pixels and each of the storage capacitance lines; a polarity signal generating circuit that generates a polarity signal, which is repeatedly inverted between a first level and a second level for every frame, in a display region of the pixel region where an image is displayed and that fixes the polarity signal to the first level or the second level in a non-display region where an image is not displayed; a first switching element that switches an electric potential of the storage capacitance line according to the polarity signal generated by the polarity signal generating circuit; and a control circuit that when the display region is changed to the non-display region, makes a control such that a refresh operation of writing a signal corresponding to non-display into the pixel electrode of the pixel corresponding to the non-display region is intermittently performed in some frames and the refresh operation is performed in two or more continuous frames.
申请公布号 US2009073103(A1) 申请公布日期 2009.03.19
申请号 US20080208863 申请日期 2008.09.11
申请人 EPSON IMAGING DEVICES CORPORATION 发明人 TAJIRI KENICHI
分类号 G09G3/36 主分类号 G09G3/36
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