公开(公告)号：US10209798B2

公开(公告)日：2019-02-19

申请号：US15438884

申请日：2017-02-22

Applicant: AU Optronics Corporation

Inventor： Pi-Chun Yeh ,  Shun-Chien Huang ,  Ching-Sheng Cheng

IPC: G09G1/00 ,  G06F3/041 ,  G09G3/20

Abstract: A touch display device includes a plurality of scan lines including first portion scan lines and second portion scan lines; a plurality of data lines crossing the plurality of scan lines; a scan driver outputs a plurality of first portion scan signals to the first portion scan lines in a first display scan period in a frame, a plurality of second portion scan signals to the second portion scan lines in a second display scan period in the frame; and a data driver outputs a plurality of first portion display signals corresponding to the plurality of first portion scan signals in the first display scan period; a plurality of second portion display signals corresponding to the plurality of second portion scan signals in the second display scan period.