CAPACITIVE IN-CELL TOUCH PANEL, METHOD FOR MANUFACTURING THE SAME AND DISPLAY DEVICE
First Claim
1. A capacitive in-cell touch panel, comprising:
- a plurality of gate scanning lines and a plurality of data lines arranged perpendicular to each other;
a TFT and a pixel electrode arranged at a pixel region defined by the adjacent gate scanning lines and the adjacent data lines;
a plurality of common electrodes, to which a common electrode signal is applied during a display period and a touch scanning signal is applied during a touch period, so that the common electrodes are also used as touch driving electrodes; and
a plurality of touch sensing electrodes arranged at a layer identical to the data lines and at a region corresponding to the gate scanning lines, the touch sensing electrodes outputting a touch sensing signal during the touch period,wherein the touch driving electrodes and the touch sensing electrodes are arranged in a crisscross manner and insulated from each other.
1 Assignment
0 Petitions
Accused Products
Abstract
The present disclosure provides a capacitive in-cell touch panel, its manufacturing method and a display device. The capacitive in-cell touch panel includes a plurality of gate scanning lines and a plurality of data lines arranged perpendicular to each other; a plurality of common electrodes, to which a common electrode signal is applied during a display period and a touch scanning signal is applied during a touch period, so that the common electrodes are also used as touch driving electrodes; and a plurality of touch sensing electrodes arranged at a layer identical to the data lines and at a region corresponding to the gate scanning lines, the touch sensing electrodes outputting a touch sensing signal during the touch period, wherein the touch driving electrodes and the touch sensing electrodes are arranged in a crisscross manner and insulated from each other.
-
Citations
19 Claims
-
1. A capacitive in-cell touch panel, comprising:
-
a plurality of gate scanning lines and a plurality of data lines arranged perpendicular to each other; a TFT and a pixel electrode arranged at a pixel region defined by the adjacent gate scanning lines and the adjacent data lines; a plurality of common electrodes, to which a common electrode signal is applied during a display period and a touch scanning signal is applied during a touch period, so that the common electrodes are also used as touch driving electrodes; and a plurality of touch sensing electrodes arranged at a layer identical to the data lines and at a region corresponding to the gate scanning lines, the touch sensing electrodes outputting a touch sensing signal during the touch period, wherein the touch driving electrodes and the touch sensing electrodes are arranged in a crisscross manner and insulated from each other. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14)
-
-
15. A method for manufacturing a capacitive in-cell touch panel, comprising:
-
a step of forming gate scanning lines; a step of forming data lines and touch sensing electrodes, the touch sensing electrodes and the data lines being arranged at an identical layer, the touch sensing electrodes being arranged at regions corresponding to the gate scanning lines, and the touch sensing electrodes outputting a touch sensing signal during a touch period; and a step of forming common electrodes, to which a common electrode signal is applied during a display period and a touch scanning signal is applied during the touch period so that the common electrodes are also used as touch driving electrodes, wherein the touch driving electrode and the touch sensing electrode are arranged in a crisscross manner and insulated from each other. - View Dependent Claims (16, 17, 18, 19)
-
Specification