Touch display device
A touch display device including a pixel array substrate, a touch substrate, a display medium layer, a first conductive layer, a second conductive layer, and a conductor is provided. The touch substrate is disposed above the pixel array substrate. The display medium layer is disposed between the pixel array substrate and the touch substrate. The first conductive layer is disposed on one surface of the touch substrate. The second conductive layer is disposed on the other surface of the touch substrate. The conductor is disposed along a sidewall of the touch substrate to connect between the first conductive layer and the second conductive layer.
1 . A touch display device, comprising:
a pixel array substrate;
a touch substrate, wherein the touch substrate is disposed above the pixel array substrate;
a display medium layer, disposed between the pixel array substrate and the touch substrate;
a first substrate;
a second substrate, wherein the first substrate is disposed between the pixel array substrate and the second substrate;
a first conductive layer, disposed on the first substrate and located between the display medium layer and the first substrate;
a second conductive layer, disposed on the second substrate and located between the first substrate and the second substrate; and
a conductor, disposed along a sidewall of the first substrate to connect between the first conductive layer and the second conductive layer.
2 . The touch display device according to claim 1 , further comprising a circuit board bonded to the touch substrate, electrically connected to the second conductive layer, and electrically connected to the first conductive layer through the conductor.
3 . The touch display device according to claim 1 , further comprising an optical adhesive disposed between the first substrate and the second substrate.
4 . The touch display device according to claim 1 , wherein the first substrate extends beyond the display medium layer and has a protrusion, and the conductor connects the first conductive layer at the protrusion.
5 . The touch display device according to claim 1 , wherein the second substrate extends beyond the first substrate and has a protrusion, and the conductor extends to the protrusion of the second substrate.
6 . The touch display device according to claim 1 , wherein the conductor overlaps and contacts the first conductive layer on the first substrate.
7 . The touch display device according to claim 1 , further comprising an anti-moisture layer disposed on the first substrate.
8 . The touch display device according to claim 1 , further comprising a display driving circuit bonded onto the pixel array substrate.
9 . A touch display device, comprising:
a pixel array substrate;
a touch substrate, wherein the touch substrate is disposed above the pixel array substrate;
a display medium layer, disposed between the pixel array substrate and the touch substrate;
a first conductive layer, disposed on one surface of the touch substrate;
a second conductive layer, disposed on the other surface of the touch substrate;
a conductor, disposed along a sidewall of the touch substrate to connect between the first conductive layer and the second conductive layer; and
a sealing adhesive, disposed on the pixel array substrate, surrounding the display medium layer and the touch substrate, and covering the conductor.
10 . A touch display device, comprising:
a pixel array substrate;
a touch substrate, wherein the touch substrate is disposed above the pixel array substrate;
a display medium layer, disposed between the pixel array substrate and the touch substrate;
a first conductive layer, disposed on one surface of the touch substrate;
a second conductive layer, disposed on the other surface of the touch substrate; and
a conductor, disposed along a sidewall of the touch substrate to connect between the first conductive layer and the second conductive layer,
wherein the first conductive layer comprises a plurality of first stripe electrodes, each of the first stripe electrodes extends in a first direction, an end of each of the first stripe electrodes extends beyond the display medium layer, and the conductor contacts the end of a corresponding first stripe electrode of the first stripe electrodes.
11 . The touch display device according to claim 10 , wherein the second conductive layer comprises a plurality of second stripe electrodes, a plurality of bonding pads, and a plurality of transmission lines, each of the second stripe electrodes extends in a second direction, the first direction and the second direction intersect, the first stripe electrodes are electrically insulated from the second stripe electrodes, and each of the second stripe electrodes, the bonding pads, and the transmission lines are at different voltage levels.