Electronic device, touch display panel and touch display substrate
An electronic device, a touch display panel and a touch display substrate are provided. The touch display substrate includes a substrate plate and a common electrode layer disposed on the substrate plate, where the common electrode layer includes multiple touch display electrodes insulated from each other, and the touch display electrodes are arranged in an array, and multiple touch display wires insulated from each other, where the touch display wires and the touch display electrodes are arranged and connected electrically according to a one-to-one correspondence. Areas of at least two touch display electrodes increase gradually in a first direction, and the first direction is an extending direction of the touch display wire and extends from a contact point between the touch display wire and the touch display electrode to an edge of the substrate plate.
1. A touch display substrate, comprising:
a substrate plate comprising a plurality of TFT transistors;
a first insulating layer disposed on the plurality of TFT transistors;
a common electrode layer on the first insulating layer, comprising a matrix of touch display electrodes insulated from each other and arranged in a first and a second directions perpendicular to each other, wherein the matrix of touch display electrodes increase areas sequentially along a first direction of the array, wherein the matrix comprises at least 3 rows and 3 columns;
a second insulating layer disposed on the first common electrode layer; and
a touch display wire layer comprising a plurality of touch display wires disposed on the second insulating layer above the common electrode layer, along the first direction in parallel, separated from each other in the second direction;
wherein a single electrode of the matrix of touch display electrodes electrically connects to one wire of the plurality of touch display wires in an one-to-one correspondence through via holes in the second insulating layer; and wherein each of the touch display electrodes in the first direction overlays more of the plurality of touch display wires from the increasing areas;
wherein a difference between areas of any two adjacent touch display electrodes in the first direction of the array is less than or equal to 4%.
2. The touch display substrate according to claim 1 , further comprising a wire shielding electrode disposed above the plurality of touch display wires, wherein the wire shielding electrode is partially overlaying with the plurality of touch display wires.
3. A touch display panel, comprising:
a first substrate, and a second substrate disposed opposite to the first substrate; and
a liquid crystal layer disposed between the first substrate and the second substrate, wherein the first substrate comprises:
a substrate plate comprising a plurality of TFT transistors;
a first insulating layer disposed on the plurality of TFT transistors;
a common electrode layer formed on the first insulating layer, comprising a matrix of touch display electrodes insulated from each other and arranged in rows and columns, wherein the matrix comprises at least 3 rows and 3 columns, wherein the touch display electrodes in the matrix increase areas sequentially along a first direction of the array;
a second insulating layer disposed on the first common electrode layer; and
a touch display wire layer comprising a plurality of touch display wires disposed on the second insulating layer above the common electrode layer, along the first direction in parallel, separated from each other in a second direction;
wherein a single electrode of the matrix of touch display electrodes electrically connects to one wire of the plurality of touch display wires in an one-to-one correspondence through via holes in the second insulating layer; and wherein the touch display electrodes matrix in the first direction overlays more of the plurality of touch display wires from the increasing areas; and
wherein a difference between areas of any two adjacent touch display electrodes in the first direction of the array is less than or equal to 4%.
4. An electronic device, comprising a driving circuit and the touch display panel according to claim 3 .
5. A touch display substrate, comprising:
a substrate plate comprising a plurality of TFT transistors;
a first insulating layer disposed on the plurality of TFT transistors;
a touch display wire layer comprising a plurality of touch display wires disposed along a first direction in parallel on the first insulating layer, separated from each other in a second direction;
a second insulating layer disposed on the first insulating layer covering the plurality of touch display wires; and
a common electrode layer formed on the second insulating layer, comprising a matrix of touch display electrodes insulated from each other and arranged in at least 3 rows and at least 3 columns, wherein the touch display electrodes in the matrix increase areas sequentially along the first direction;
wherein a single electrode of the matrix of touch display electrodes electrically connects to one wire of the plurality of touch display wires in an one-to-one correspondence through via holes in the second insulating layer; and wherein the touch display electrodes in the first direction overlays more of the plurality of touch display wires from the increasing areas; and
wherein a difference between areas of any two adjacent touch display electrodes in the first direction of the array is less than or equal to 4%.
6. The touch display substrate according to claim 5 , further comprising a wire shielding electrode disposed above the plurality of touch display wires, wherein the wire shielding electrode is partially overlaying with the plurality of touch display wires.