公开(公告)号：US11972080B2

公开(公告)日：2024-04-30

申请号：US17962124

申请日：2022-10-07

Applicant: LG DISPLAY CO., LTD.

Inventor： Wonrae Kim ,  KyungKook Jang ,  JongHoon Woo ,  Sungjin Kim

IPC: G06F3/044 ,  G06F3/041 ,  H10K59/40

CPC classification number: G06F3/0445 ,  G06F3/0412 ,  G06F3/0446 ,  H10K59/40 ,  G06F2203/04112

Abstract: A touch display device and a film for the touch display device, capable of increasing power efficiency to provide a hover touch function, by providing a touch display device comprising a display panel having a plurality of subpixels, and having a plurality of data lines and a plurality of gate lines electrically connected with the plurality of subpixels, a touch panel having a plurality of driving touch electrodes positioned to overlap with at least one subpixel among the plurality of subpixels, a touch driving signal for touch sensing applied to one or more driving touch electrodes among the plurality of driving touch electrodes, and a magnetic substance disposed around each of the plurality of driving touch electrodes, on the plurality of driving touch electrodes.