发明名称 ELECTROPHORETIC DISPLAY DEVICE AND METHOD FOR DRIVING THE SAME
摘要 An electrophoretic display device and a driving method thereof are provided to display an image which is the same as an input image, by additionally providing a piezoelectric film on an upper substrate and rearranging charge particles of an electrophoretic layer by inputting an external image through an input device. A first substrate includes a thin film transistor(TFT), a pixel electrode(117) and a storage capacitor(Cst) in each of pixels defined by gate lines, and data lines perpendicularly intersect each other. A second substrate is attached to the first substrate to face the first substrate. An electrophoretic layer(105) includes charged pigment particles interposed between the first and second substrates. A piezoelectric film(122) is formed on the second substrate. A backlight is provided under the first substrate.
申请公布号 KR20070082346(A) 申请公布日期 2007.08.21
申请号 KR20060015049 申请日期 2006.02.16
申请人 LG.PHILIPS LCD CO., LTD. 发明人 LEE, SANG YEUP;JEONG, YOUNG SIK
分类号 G02F1/167 主分类号 G02F1/167
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