发明名称 DISPLAY DEVICE AND METHOD FOR TOUCH SENCING OF THE SAME
摘要 The present invention relates to a display device, which comprises: a display panel including a plurality of gate lines and a plurality of data lines, wherein some of the gate lines and some of the data lines overlap each touch sensing block as a unit for sensing a touch of a user; a timing controller which performs time division of one frame period and performs driving such that an image driving mode for implementing an image on the display panel and a touch sensing mode for sensing the user touch are alternately driven; a gate driver which simultaneously turns on switching elements connected to the gate lines overlapping the touch sensing block in the touch sensing mode; and a data driver which outputs display data having the same level to the data lines overlapping the touch sensing block, when the switching elements are turned on. According to the present invention, a display touch crosstalk is reduced to reduce noise of a touch signal.
申请公布号 KR20140074453(A) 申请公布日期 2014.06.18
申请号 KR20120142407 申请日期 2012.12.09
申请人 LG DISPLAY CO., LTD. 发明人 KIM, HOON BAE;KIM, CHEOL SE;HAN, SUNG SU
分类号 G06F3/041;G09G3/20 主分类号 G06F3/041
代理机构 代理人
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