公开(公告)号：US09342177B2

公开(公告)日：2016-05-17

申请号：US14138334

申请日：2013-12-23

Applicant: LG Display Co., Ltd.

Inventor： Seong-Mo Seo ,  Tae-Hwan Kim

IPC: G06F3/044 ,  G06F3/041 ,  G02F1/1333

CPC classification number: G06F3/0412 ,  G02F1/13338 ,  G06F3/044 ,  G06F2203/04107

Abstract: A display device with an integrated touch screen includes a panel divided into a display area and a non-display area and including m (m is a natural number) driving electrodes, m signal lines and dummy electrodes; a display driver IC applying a common voltage or a touch scan signal to the m driving electrodes through the m signal lines; and a touch IC generating the touch scan signal and providing the touch scan signal to the display driver IC, wherein the m driving electrodes are disposed in the display area and the dummy electrodes are disposed in the non-display area, and wherein the dummy electrodes are adjacent to the driving electrodes in a peripheral region of the display area.

Abstract translation: 具有集成触摸屏的显示装置包括分为显示区域和非显示区域的面板，并且包括m（m是自然数）驱动电极，m个信号线和虚拟电极; 显示驱动器IC，通过m条信号线向m个驱动电极施加公共电压或触摸扫描信号; 以及产生触摸扫描信号并将触摸扫描信号提供给显示驱动器IC的触摸IC，其中m个驱动电极设置在显示区域中，并且虚设电极设置在非显示区域中，并且其中虚设电极 在显示区域的周边区域中与驱动电极相邻。