Touch screen and touch display electronic device
A technology of touch screen and display area, which is applied in the fields of electrical digital data processing, instrumentation, calculation, etc. It can solve the problems of inability to detect different positions of fingers and low touch detection accuracy, so as to ensure normal display, avoid light leakage, and improve accuracy Effect
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[0027] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0028] Dividing the common electrode layer into a plurality of electrode blocks with sawtooth structures on the edges, and making the sawtooths between adjacent electrode blocks nested with each other can improve the touch detection accuracy. When performing a touch operation, when touching the central area of a common electrode block, only the touched electrode block will generate a detection signal; when touching a jagged area where a certain common electro...
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