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US 2014/0176473 A1Published application
Touch panel and driving method thereof
AssigneeWintek Corporation
InventorsMing-Chuan Lin, Wen-Hung Wang, Pei-Fang Tsai, Shyh-Jeng Chen
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Abstract
A touch panel includes a substrate, a plurality of electrodes arranged on the substrate for transmitting a plurality of driving signals and generating a plurality of sensing signals according to the plurality of driving signals, and a driving element. The driving element is for driving the plurality of electrodes, wherein the driving element is disabled within a predetermined period following transition of a common voltage of a display panel.
Claims16
A touch panel, comprising:
- a substrate;
- a plurality of electrodes arranged on the substrate for transmitting a plurality of driving signals, and generating a plurality of sensing signals according to the plurality of driving signals;
- and
- a driving element for driving the plurality of electrodes;
- wherein the driving element is disabled within a predetermined period following transition of a common voltage of a display panel.
2 more elements
A touch display device, comprising:
- a display panel, comprising:
- a pixel array for displaying images according a plurality of scanning signals, a plurality of data signals, and a common voltage;
- and
- a driving circuit for providing the plurality of scanning signals, the plurality of data signals, and the common voltage to the pixel array;
- and
- a touch panel, comprising:
- a substrate;
- a plurality of electrodes arranged on the substrate for transmitting a plurality of driving signals, and generating a plurality of sensing signals according to the plurality of driving signals;
- and
- a driving element for driving the plurality of electrodes;
- wherein the driving element is disabled within a predetermined period following transition of the common voltage.
8 more elements
A driving method of a touch panel, comprising:
- providing a touch panel, the touch panel comprising a plurality of electrodes for transmitting a plurality of driving signals and generating a plurality of sensing signals according to the plurality of driving signals;
- determining transition of a common voltage of a display panel;
- controlling the touch panel to stop generating touch data according to the plurality of sensing signals within a predetermined period following transition of the common voltage;
- and
- controlling the touch panel to generate touch data according to the plurality of sensing signals after the predetermined period following the transition of the common voltage.
2 more elements
Dependencies are inferred from the claim text.