公开(公告)号：US20140184533A1

公开(公告)日：2014-07-03

申请号：US14023518

申请日：2013-09-11

Applicant: Samsung Display Co., Ltd.

Inventor： Jin-Woo PARK ,  Sang-Jin PAK ,  Sang-Kwon HA ,  Ji-Gong LEE ,  Hideo YOSHIMURA

IPC: G06F3/041 ,  G09G3/36

CPC classification number: G06F3/0412 ,  G06F3/0416

Abstract: A liquid crystal display integrated with a touch sensor includes a first substrate including pixels connected to gate wires and data wires, a second substrate positioned to face the first substrate, a plurality of common electrodes corresponding to the pixels, a plurality of sensing electrodes on the second substrate, a liquid crystal layer between the first substrate and the second substrate, a gate drive unit driven corresponding to a gate control signal and configured to supply a gate signal to the pixels through the gate wires, a common electrode drive unit configured to supply a touch driving signal to the common electrodes during a touch driving period, and a control unit configured to supply a gate control signal synchronized with the touch driving signal to the gate drive unit.

Abstract translation: 与触摸传感器集成的液晶显示器包括：第一基板，包括连接到栅极布线和数据布线的像素;第二基板，定位成面对第一基板，多个公共电极对应于像素;多个感测电极， 第二基板，在第一基板和第二基板之间的液晶层，栅极驱动单元，其被驱动对应于栅极控制信号，并且被配置为通过栅极线向像素提供栅极信号;公共电极驱动单元， 在触摸驱动期间对公共电极的触摸驱动信号;以及控制单元，被配置为向门驱动单元提供与触摸驱动信号同步的门控制信号。