发明名称 Touch control display panel and touch display device
摘要 The invention discloses a touch control display panel and a touch control display device, where the touch control display panel includes a TFT array substrate and a color film substrate arranged opposite to each other; the TFT array substrate includes a pixel array and a touch control dual-gate TFT array; and when there is a touch control occurring, an electrically conductive post at a press location approaches the touch control dual-gate TFT along with a press, and a channel current of the touch control dual-gate TFT can be modulated by a current generated by the electrically conductive post. There will be no interference with a display per se in operation of the touch control, and no adverse influence imposed on the arrangement of liquid crystals in the liquid crystal display panel. The process of preparing the pixel array can be compatible with that of the touch control dual-gate TFTs, greatly lowering cost.
申请公布号 EP2746904(A1) 申请公布日期 2014.06.25
申请号 EP20130198009 申请日期 2013.12.18
申请人 SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD. 发明人 HUANG, ZHONGSHOU
分类号 G06F3/041;G02F1/1333;G02F1/1339 主分类号 G06F3/041
代理机构 代理人
主权项
地址