发明名称 Touch screen panel integrated display device and display panel
摘要 The present invention relates to touch screen panel integrated display panel and display device. The touch screen panel integrated display panel comprises: a common electrode to which a common voltage is applied in a display mode and a touch driving signal is applied in a touch mode; a gate line that transfers a scan signal to a pixel row; and a gate driving integrated circuit that is connected to the gate line and outputs the scan signal to the gate line, wherein the gate driving integrated circuit includes a pull-up transistor and a pull-down transistor for outputting the scan signal to the gate line in the display mode, and additionally includes a touch mode transistor for outputting the touch driving signal applied to the common electrode or a signal corresponding to the touch driving signal to the gate line in the touch mode.
申请公布号 US9442593(B2) 申请公布日期 2016.09.13
申请号 US201414522561 申请日期 2014.10.23
申请人 LG Display Co., Ltd. 发明人 Kim SungChul;Kim JuHan;Park YongChan;Kwon Sujin
分类号 G06F3/041;G09G3/20 主分类号 G06F3/041
代理机构 Fenwick & West LLP 代理人 Fenwick & West LLP
主权项 1. A touch screen panel integrated display device comprising: a display panel including a plurality of data lines, a plurality of gate lines and a plurality of common electrodes; a data driving unit that provides a data voltage to the plurality of data lines, when a driving mode is a display mode; and a gate driving unit that sequentially provides a scan signal to the plurality of gate lines, when the driving mode is the display mode, wherein a common voltage is applied to the plurality of common electrodes when the driving mode is the display mode, a touch driving signal is applied to at least one of the plurality of common electrodes when the driving mode is a touch mode, and each of a plurality of gate driving integrated circuits included in the gate driving unit includes a pull-up transistor and a pull-down transistor for outputting the scan signal to a corresponding gate line when the driving mode is the display mode, and additionally includes a touch mode transistor for outputting the touch driving signal or a signal corresponding to the touch driving signal to the corresponding gate line when the driving mode is the touch mode.
地址 Seoul KR