发明名称 METHOD FOR DRIVING TOUCH DISPLAY SCREEN
摘要 <p>In the driving method for the touch screen according to the present invention, at least two first time sequences and at least two second time sequences are arranged within one cycle, where different display scanning lines of the display panel are scanned in different first time sequences, and the scanning for all of the display scanning lines of the display panel is completed in all of the first time sequences of one cycle; and a plurality of scanning signals are generated and sequentially delivered to all of the touch scanning lines of the touch panel in each of the second time sequences, so that the display scanning of the display panel is completed once and the touch scanning of the touch panel is completed at least twice within one cycle. With the driving method for the touch screen according to the present invention, the frequency of the touch scanning can be greatly increased without increasing the frequency of the display scanning, so that not only sufficient scanning time is ensured for the display panel to enable the clear display, but also the frequency of the touch scanning is increased, and the noise interference is reduced, thereby improving the detection accuracy and the response speed of the touch panel.</p>
申请公布号 EP2796970(A4) 申请公布日期 2015.02.25
申请号 EP20120876593 申请日期 2012.11.08
申请人 SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD. 发明人 YANG, KANG;MA, JUN;WU, TIANYI
分类号 G06F3/041;G09G3/36 主分类号 G06F3/041
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