发明名称 PIXEL DRIVING CIRCUIT AND METHOD AND APPLICATION THEREOF
摘要 A circuit and a method for driving pixels, and an LCD(Liquid Crystal Display) comprising the circuit are provided to operate the display device under higher frequency even while the charging time of a pixel and the luminous time are not reduced, thereby offering an image of good picture quality. A first switch unit(30) is coupled with a data line, a gate line, and a storage unit. The first switch unit is used for charging the storage unit. A second switch unit(32) is coupled with the storage unit, a charge transmission line, and a pixel-driving unit. The second switch unit is used for charging the pixel-driving unit by using charges stored in the storage unit. A third switch unit(34) is coupled with a common electrode voltage line, the charge transmission line, and the pixel-driving unit. The third switch unit is turned on through the common electrode voltage line to discharge the pixel-driving unit. A unit electrode is driven according to a voltage level of the pixel-driving unit so as to determine the operation of a corresponding pixel.
申请公布号 KR20080092215(A) 申请公布日期 2008.10.15
申请号 KR20070074522 申请日期 2007.07.25
申请人 NATIONAL CHIAO TUNG UNIVERSITY 发明人 MING HSIEN TSAI;YA HSIANG TAI
分类号 G02F1/133;G02F1/13 主分类号 G02F1/133
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