发明名称 DISPLAY APPARATUS WITH TOUCH SENSOR FUNCTION
摘要 A display apparatus with a touch sensor function includes: a first substrate having a common electrode; a second substrate arranged to face the first substrate; a display section disposed between the first substrate and the second substrate; and a touch sensor that detects a touch position on a touch surface disposed on the side of the first substrate or on the side of the second substrate, wherein the second substrate has a plurality of data lines arranged in a row direction, a plurality of gate lines arranged in a column direction substantially perpendicular to the data lines, a plurality of pixel electrodes each arranged in a pixel region surrounded by a pair of neighboring data lines and a pair of neighboring gate lines, and a plurality of thin film transistors each arranged in the plurality of pixel electrodes and electrically connected to the pixel electrode, the data line, and the gate line, and the touch sensor has a potential increase rate detection unit that detects a potential increase rate upon charging each of the pixel regions and detects a position of the pixel region whose potential increase rate detected by the potential increase rate detection unit falls outside a predetermined range as the touch position.
申请公布号 US2010214248(A1) 申请公布日期 2010.08.26
申请号 US20100709570 申请日期 2010.02.22
申请人 SEIKO EPSON CORPORATION 发明人 TAKANO YASUSHI;SAITO HIROMI
分类号 G06F3/041 主分类号 G06F3/041
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