Array substrate, color filter substrate, touch control display device and methods for driving the same

Abstract

The disclosure provides an array substrate and a color filter substrate of a capacitive touch control screen, a touch control display device and a method for driving the touch control display device, so as to achieve the self-capacitive multi-point touch. The array substrate of the capacitive touch control screen includes: a peripheral area and a display area; a plurality of pixel units with pixel electrodes arranged in the display area; a plurality of touch control electrodes; and touch control electrode lead wires connected with a module configured to detect a touch control signal, wherein each of the touch control electrodes is connected respectively with one of the touch control electrode lead wires.

What is claimed is: 
     
         1 . An array substrate of a capacitive touch control screen, comprising:
 a peripheral area and a display area;   a plurality of pixel units with pixel electrodes positioned in the display area;   a plurality of touch control electrodes positioned in the display area, wherein the plurality of touch control electrodes are arranged in M*N matrix, M being an integer larger than or equal to 3, N being an integer larger than or equal to 3; and   a plurality of touch control electrode lead wires connected with a module configured to detect a touch control signal, wherein each of the touch control electrodes is connected respectively with one of the touch control electrode lead wires; and, wherein   each of the touch control electrodes and one of the touch control electrode lead wires are connected to form a touch control unit.   
     
     
         2 . The array substrate of the capacitive touch control screen according to  claim 1 , further comprising a common electrode positioned above or below the pixel electrodes, wherein the common electrode acts as the touch control electrodes. 
     
     
         3 . The array substrate of the capacitive touch control screen according to  claim 2 , further comprising a first metal layer electrically connected with the common electrode and positioned in non-display areas between the pixel units. 
     
     
         4 . The array substrate of the capacitive touch control screen according to  claim 3 , wherein the touch control electrode lead wires comprise the first metal layer or the common electrode, and the touch control electrode lead wires are led out from two sides or a single side of the peripheral area to the module configured to detect the touch control signal. 
     
     
         5 . The array substrate of the capacitive touch control screen according to  claim 3 , wherein the touch control electrode lead wires comprise the first metal layer or the common electrode, and the touch control electrode lead wires are led out from the display area to the module configured to detect the touch control signal. 
     
     
         6 . The array substrate of the capacitive touch control screen according to  claim 1 , wherein the touch control electrode lead wires comprise a gate metal layer or a source metal layer or a drain metal layer, the plurality of touch control electrodes are connected to the touch control electrode lead wires through via holes in an edge area of the display area, and the touch control electrode lead wires are led out from two sides or a single side of the peripheral area to the module configured to detect the touch control signal. 
     
     
         7 . The array substrate of the capacitive touch control screen according to  claim 1 , wherein the touch control electrodes receive a touch control scanning signal concurrently, and the touch control electrode lead wires are connected with the module configured to detect the touch control signal to detect signals of the respective touch control electrodes respectively. 
     
     
         8 . The array substrate of the capacitive touch control screen according to  claim 1 , wherein the touch control electrode is a rectangle touch control electrode. 
     
     
         9 . An array substrate of a capacitive touch control screen, comprising:
 a peripheral area and a display area;   a plurality of pixel units with pixel electrodes positioned in the display area;   a plurality of touch control electrodes positioned in the display area, wherein the plurality of touch control electrodes are arranged in M*N matrix, M being an integer larger than or equal to 3, N being an integer larger than or equal to 3; and   a plurality of touch control electrode lead wires, wherein each of the touch control electrodes is connected respectively with at least one of the touch control electrode lead wires; and, wherein   each of the touch control electrodes and the at least one of the touch control electrode lead wires are connected to form a touch control unit.   
     
     
         10 . The array substrate of the capacitive touch control screen according to  claim 9 , further comprising a common electrode positioned above or below the pixel electrodes, wherein the common electrode acts as the touch control electrodes. 
     
     
         11 . The array substrate of the capacitive touch control screen according to  claim 10 , further comprising a first metal layer electrically connected with the common electrode and positioned in non-display areas between the pixel units. 
     
     
         12 . The array substrate of the capacitive touch control screen according to  claim 11 , wherein the touch control electrode lead wires comprise the first metal layer or the common electrode, and the touch control electrode lead wires are led out from two sides or a single side of the peripheral area to a module configured to detect a touch control signal. 
     
     
         13 . The array substrate of the capacitive touch control screen according to  claim 11 , wherein the touch control electrode lead wires comprise the first metal layer or the common electrode, and the touch control electrode lead wires are led out from the display area to a module configured to detect a touch control signal. 
     
     
         14 . The array substrate of the capacitive touch control screen according to  claim 9 , wherein the touch control electrode lead wires comprise a gate metal layer or a source metal layer or a drain metal layer, the plurality of touch control electrodes are connected to the touch control electrode lead wires through via holes in an edge area of the display area, and the touch control electrode lead wires are led out from two sides or a single side of the peripheral area to a module configured to detect a touch control signal. 
     
     
         15 . The array substrate of the capacitive touch control screen according to  claim 9 , wherein the touch control electrodes receive a touch control scanning signal concurrently, and the touch control electrode lead wires are connected with a module configured to detect a touch control signal to detect signals of the respective touch control electrodes respectively. 
     
     
         16 . The array substrate of the capacitive touch control screen according to  claim 9 , wherein the touch control electrode is a rectangle touch control electrode.