Electrode structure of capacitive touch panel

2012 
The invention provides an electrode structure of a capacitive touch panel. The electrode structure comprises a plurality of receiving electrodes and a plurality of drive electrodes, wherein each receiving electrode is provided with at least one notch, each drive electrode comprises a main region and a plurality of extension regions, an area of each drive electrode is greater than an area of each receiving electrode, one corresponding drive electrode is encircled by some receiving electrodes in the receiving electrodes, and the extension region of the encircled drive electrode is extended into the notch of the receiving electrode, which surrounds the drive electrode. According to the capacitive touch panel utilizing the electrode structure, noise of an induction signal is reduced, an input signal is increased, and a signal to noise ratio is improved.
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