公开(公告)号：US20190179467A1

公开(公告)日：2019-06-13

申请号：US16219642

申请日：2018-12-13

Applicant: LG DISPLAY CO., LTD.

Inventor： Yongchul KIM ,  Sejong YOO

IPC: G06F3/041 ,  G06F3/044 ,  G06F3/047 ,  H01L27/32 ,  G09G3/3291

Abstract: A display apparatus having a touch screen can include a display area and a non-display area; a plurality of first touch electrodes in the display area; a plurality of second touch electrodes crossing over the plurality of first touch electrodes; a gate driver in the non-display area and configured to generate gate signals; a switching unit in the non-display area of the display panel and configured to be controlled based on the gate signals; at least one touch signal supply line in the non-display area of the display panel and configured to supply a touch driving signal to the switching unit; a plurality of first touch routing lines in the non-display area and configured to receive the touch driving signal from the switching unit and supply the touch driving signal to the plurality of first touch electrodes; and a plurality of second touch routing lines in the non-display area of the display panel and configured to sense the plurality of second touch electrodes.