公开(公告)号：US11416099B2

公开(公告)日：2022-08-16

申请号：US17115642

申请日：2020-12-08

申请人： LG Display Co., Ltd.

发明人： Yongchan Park ,  Inhyuk Song

IPC分类号： G06F3/041 ,  G06F3/044

摘要： The present disclosure relates to a touch display panel capable of significantly reducing a number of touch channels provided in a touch display panel in related art and a touch display device including the touch display panel. To this end, the touch display panel according to the present disclosure includes a plurality of touch blocks with a plurality of touch electrodes arranged in a row direction and a plurality of touch lines arranged in a column direction and connected to the touch electrodes, and the touch block includes a total of 25 touch electrodes and nine touch lines. Accordingly, according to the present disclosure, the touch display panel may significantly reduce a number of touch channels and the touch electrodes may be flush with the touch lines.

公开(公告)号：US09262024B2

公开(公告)日：2016-02-16

申请号：US13707850

申请日：2012-12-07

申请人： LG DISPLAY CO., LTD.

发明人： Taehwan Kim ,  Yongchan Park ,  Sangsoo Hwang

IPC分类号： G06F3/044 ,  G06F3/041

CPC分类号： G06F3/044 ,  G06F3/0412 ,  G06F3/0416

摘要： According to an aspect of the present invention, a liquid crystal display panel includes a pixel array including data lines through which a data voltage is supplied, gate lines through which a gate pulse is supplied, a plurality of sub-pixels arranged at intersections of the data lines and the gate lines, Tx lines provided with a touch driving signal and connected to Tx electrodes, and Rx lines connected to Rx electrodes, wherein an shield area including an shield pattern to which a voltage at a level different from the data voltage and the touch driving signal is supplied is formed between each of the Tx electrodes and each of the Rx electrodes.

摘要翻译： 根据本发明的一个方面，一种液晶显示面板包括：像素阵列，包括数据线，通过该数据线提供数据电压;栅极线，通过栅极线提供栅极脉冲;多个子像素，布置在 数据线和栅极线，设置有触摸驱动信号并连接到Tx电极的Tx线以及连接到Rx电极的Rx线，其中屏蔽区域包括屏蔽图案，电压与数据电压不同， 在每个Tx电极和Rx电极之间形成触摸驱动信号。