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US 10,120,494 B2Granted
Touch panel, touch point detection method, and display device
AssigneeBoe Technology Group Co., Ltd.
InventorXiangxiang Zou
Life of this patent
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Abstract
The present disclosure relates to a touch panel, a touch point detection method and a display device. The touch panel includes a base substrate, and touch electrodes arranged on the base substrate. The touch electrodes include first electrodes, second electrodes and third electrodes, and electrode lines are shared by a plurality of corresponding touch electrodes.
Claims14
A touch panel, comprising a base substrate, wherein
- a first touch region and a second touch region are arranged on the base substrate, m*n touch sub-regions are arranged in an array form at each of the first touch region and the second touch region, where m represents the number of rows of the touch sub-regions, and n represents the number of columns of the touch sub-regions;
- 2*m*n first electrodes are arranged on the base substrate, each touch sub-region is provided with one first electrode, and among the first electrodes in an identical column, an identical electrode line is shared by each first electrode at the first touch region and a corresponding first electrode at the second touch region;
- n/2 second electrodes are arranged at each of the first touch region and the second touch region, each second electrode corresponds to m touch sub-regions in a column where the second electrode is located, each second electrode is connected to an electrode line, and each second electrode is an annular electrode surrounding m first electrodes at m touch sub-regions in the column where the second electrode is located;
- m*n/2 third electrodes are arranged at each of the first touch region and the second touch region, and each third electrode corresponds to one of the touch sub-regions, an identical electrode line is shared by each third electrode and at least one third electrode in an identical row, and each third electrode is an annular electrode surrounding the first electrode at the one of the touch sub-regions corresponding to the third electrode;
- and
- the second electrodes and the third electrodes are arranged alternately on the base substrate in a row direction, the second electrodes at the first touch region and the corresponding third electrodes at the second touch region are arranged in an identical column, and the third electrodes at the first touch region and the corresponding second electrodes at the second touch region are arranged in an identical column.
3 more elements
Dependencies are inferred from the claim text.