公开(公告)号：US20190204989A1

公开(公告)日：2019-07-04

申请号：US16223065

申请日：2018-12-17

Applicant: LG DISPLAY CO., LTD.

Inventor： SeungHwan SHIN ,  DaeYoung SEO ,  YoungMin JEONG ,  SoYoung LEE

IPC: G06F3/042 ,  G06F3/041

Abstract: A display device according to the present disclosure includes a sensor pixel unit including a plurality of pixels, a photo touch sensor in the sensor pixel unit, a read out line which is disposed in a second direction and transmits a touch sensing signal by the photo touch sensor, a sensor data line which is disposed in the second direction and applies a sensor data signal to the photo touch sensor, and a sensor display gate line which is disposed in a first direction different from the second direction and applies a sensor gate signal to the photo touch sensor and applies a display gate signal to the plurality of pixels.