METHOD FOR DRIVING TOUCH PANEL, TOUCH PANEL AND DISPLAY DEVICE

文件类型：PDF文档
文件大小：328K
PROBLEM TO BE SOLVED : To provide a driving method of a touch panel, a touch panel and a display device.SOLUTION : In the driving method of a touch panel including a plurality of driving lines and a plurality of sensing lines, rear scan for detecting the rough position of a touch from a user is executed by activating partial driving lines among the plurality of driving lines, and activating partial sensing lines among the plurality of sensing lines, and local scan for detecting the fine position of the touch is executed by activating the driving lines in the periphery of the rough position of the touch among the plurality of driving lines, and activating the sensing lines in the periphery of the rough position of the touch among the plurality of sensing lines.