公开(公告)号：US20140176826A1

公开(公告)日：2014-06-26

申请号：US14036184

申请日：2013-09-25

Applicant: LG Display Co., Ltd.

Inventor： Soo-Hwan KIM ,  Keuk-Sang KWON

IPC: G06F3/041

CPC classification number: G06F3/044 ,  G06F3/0416 ,  G06F2203/04103

Abstract: A touch display device and method of manufacturing a touch display device are provided. The touch display device includes: a display panel, an adhesive material layer on the display panel, a touch panel on the adhesive material layer, the touch panel including: a base film, a first touch electrode on a bottom surface of the base film, a second touch electrode on a top surface of the base film, and an insulating pattern at an edge portion of the bottom surface of the base film, and a cover glass on the touch panel.

Abstract translation: 提供一种触摸显示装置和制造触摸显示装置的方法。 触摸显示装置包括：显示面板，显示面板上的粘合材料层，粘合材料层上的触摸面板，触摸面板包括：基底膜，基底膜的底面上的第一触摸电极， 在基膜的上表面上的第二触摸电极和在底膜的底表面的边缘部分处的绝缘图案和触摸面板上的盖玻璃。

公开(公告)号：US20190079624A1

公开(公告)日：2019-03-14

申请号：US16127642

申请日：2018-09-11

Applicant: LG Display Co., Ltd.

Inventor： Soo-Hwan KIM ,  Jae-Hyun PARK

IPC: G06F3/041 ,  G06F3/044 ,  G02F1/1362 ,  G02F1/1368 ,  G02F1/1343 ,  G02F1/1333 ,  G02F1/1335

Abstract: A touch display device includes: a first substrate, a plurality of gate lines and a plurality of data lines on the first substrate, and crossing each other to define a plurality of pixel regions, a plurality of thin film transistors connected to respective ones of the plurality of gate lines and the plurality of data lines, the plurality of thin film transistors being in respective ones of the plurality of pixel regions, and a plurality of bar-shaped sensing electrodes crossing the gate lines, wherein, to determine whether a touch is performed, the touch display device is configured such that: gate signals are transmitted to the plurality of gate lines, a direct current (DC) voltage is applied to the plurality of bar-shaped sensing electrodes, and a change in ripple component of the DC voltage applied to the bar-shaped sensing electrodes is received.