In-cell type touch panel and manufacturing method thereof, liquid crystal display device
First Claim
1. An in-cell type touch panel comprising an array substrate;
- wherein 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 on 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.
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Accused Products
Abstract
An in-cell type touch panel, a manufacturing method thereof and a LCD device are provided. The touch panel includes an array substrate including: a glass substrate, thin film transistors, a planarization layer overlying the thin film transistors, a connecting wire on the planarization layer, a first insulating layer overlying the connecting wire, a touch sensing electrode on the first insulating layer, a second insulating layer overlying the touch sensing electrode and a pixel electrode on the second insulating layer. The connecting wire is connected to the touch sensing electrode by a first via hole, and the pixel electrode is connected to one of the thin film transistors by a second via hole. The touch sensing electrode further is configured as a common electrode, and during a displaying time period of an image frame, the touch sensing electrode transmits a common voltage and a touch control signal in time division manner.
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Citations
16 Claims
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1. An in-cell type touch panel comprising an array substrate;
- wherein 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 on 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. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
- wherein the array substrate comprises;
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9. 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;
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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. - View Dependent Claims (10, 11, 12, 13, 14, 15, 16)
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Specification