发明名称 EMBEDDED TOUCHSCREEN AND DISPLAY DEVICE
摘要 An in-cell touch panel and a display device are disclosed. The in-cell touch panel includes a top substrate (01) and a bottom substrate (02) disposed oppositely to each other, a common electrode layer (03) disposed on a side of the bottom substrate (02) that faces the top substrate (01) and a touch sensing chip (04). The common electrode layer (03) is partitioned into a plurality of independent self-capacitance electrodes (05) and a plurality of wires (06) for connecting the self-capacitance electrodes (05) to the touch sensing chip (04). The touch sensing chip (04) is configured to apply common electrode signals to self-capacitance electrodes (05) in a display interval and determine touch positions by detecting capacitance value variation of self-capacitance electrodes (05) in a touch interval. No additional layer is needed for the in-cell touch panel, thereby saving production costs and improving production efficiency.
申请公布号 EP3151098(A1) 申请公布日期 2017.04.05
申请号 EP20140863057 申请日期 2014.09.26
申请人 BOE Technology Group Co., Ltd.;Beijing BOE Optoelectronics Technology Co., Ltd. 发明人 LIU, Yingming;DONG, Xue;XUE, Hailin;WANG, Haisheng;LIU, Hongjuan;YANG, Shengji;ZHAO, Weijie;DING, Xiaoliang
分类号 G06F3/044;G02F1/1333 主分类号 G06F3/044
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