发明名称 DISPLAY DEVICE AND METHOD OF DRVING THE SAME
摘要 <p>The present invention relates to a display device and a method for driving the same. In particular, a pulse having the same form as a touch voltage in a touch sensing mode is supplied to data lines and gate lines formed in a panel using a self-cap method and an in-cell touch method. To this end, the display device according to the present invention comprises: a panel including a self-cap-type touch panel made of touch electrodes; a data driver for supplying a data voltage to data lines formed in the panel; a gate driver for supplying a scan signal to gate lines formed in the panel; a timing controller for controlling the data driver and the gate driver; a power driver for supplying a power source needed for the data driver and the gate driver; a touch sensing unit for selecting any one of a common voltage or a touch voltage transmitted from the power driver according to a touch enable signal transmitted from the timing controller, and supplying the selected voltage to the touch electrodes; and a switching unit for supplying a driving pulse having the same form as the touch voltage to the panel according to a switching signal transmitted from the timing controller while the touch voltage is supplied to the touch electrodes in a touch sensing mode.</p>
申请公布号 KR20150103432(A) 申请公布日期 2015.09.11
申请号 KR20140024900 申请日期 2014.03.03
申请人 LG DISPLAY CO., LTD. 发明人 LEE, KI JEONG;KWON, KEUK SANG;PARK, SEUNG CHUL
分类号 G06F3/044 主分类号 G06F3/044
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