PURPOSE: A liquid crystal display device is provided to feedback a common voltage wherein the common voltage is inputted to a liquid crystal panel to compensate for a common voltage, thereby reducing horizontal crosstalk. CONSTITUTION: A common voltage is supplied to common metals. The common metals are formed on a liquid crystal panel(2). A common voltage line of the liquid crystal panel is branched from the common metals. The common voltage line supplies the common voltage to common electrodes. A common voltage generating unit(10) generates a compensated common voltage using the common voltage. The common voltage supply line supplies the compensated common voltage to the common metals.
申请公布号
KR20120056650(A)
申请公布日期
2012.06.04
申请号
KR20100118287
申请日期
2010.11.25
申请人
LG DISPLAY CO., LTD.
发明人
LEE, DO YOUNG;NAM, DAE HYUN;KIM, DO SUNG;JO, SUNG HAK;LEE, SE EUNG;JEONG, SEONG HUN