In-cell type touch panel and manufacturing method thereof, liquid crystal display device

A liquid crystal display device comprising a liquid crystal display panel and a backlight module, wherein the liquid crystal display panel and the backlight module are disposed opposite to each other, the backlight module is configured for providing a display light source to the liquid crystal display panel in order to make the liquid crystal display panel display an image, the liquid crystal display panel is an in-cell type touch panel;

• wherein the in-cell type touch panel comprises an array substrate, the array substrate comprises:
• a glass substrate, thin film transistors disposed on the glass substrate in an array, a planarization layer overlying the thin film transistors, a connecting wire formed on the planarization layer, a first insulating layer overlying the connecting wire, a touch sensing electrode formed on the first insulating layer, a second insulating layer overlying the touch sensing electrode and a pixel electrode formed on the second insulating layer;
• wherein the connecting wire is electrically connected to the touch sensing electrode by a first via hole disposed in the first insulating layer, the pixel electrode is electrically connected to a corresponding one of the thin film transistors by a second via hole disposed in the second insulating layer, the first insulting layer and the planarization layer;
• wherein the touch sensing electrode further is configured as a common electrode, and during a displaying time period of a frame of image, the touch sensing electrode is configured for transmitting a common voltage and a touch control signal in time division manner;
• wherein the connecting wire, the first insulating layer, the touch sensing electrode, the second insulating layer, and the pixel electrode are formed on the planarization layer in sequence in a predetermined direction pointing away from the planarization layer, such that the pixel electrode is further away from the planarization layer than the touch sensing electrode in the predetermined direction and a distance between the pixel electrode and the connecting wire in the predetermined direction is greater than a distance between the touch sensing electrode and the connecting wire.