Display device
View Patent ↗A display device includes a substrate, a display region, a peripheral region, an insulating layer which is disposed on a gate signal line and a conductor, a conductive layer which is disposed on the insulating layer and crosses a plurality of gate signal lines and the conductor in the peripheral region, a first semiconductor film which is disposed between the insulating layer and the conductive layer, and a second semiconductor film which is disposed between the insulating layer and the conductive layer and which is separated from the first semiconductor film. The conductive layer is connected to the plurality of gate signal lines via a plurality of diodes, and the plurality of gate signal lines are arranged in the display region and the peripheral region. A length of the conductor differs from a length of the gate signal line in the display region and the peripheral region.
1. A display device comprising:
a gate signal line;
an image signal line;
a pixel switch connected to the gate signal line and the image signal line in a display region;
a pixel electrode connected to the pixel switch;
a conductor disposed along the gate signal line;
a conductive layer disposed in a peripheral region which situates on a side of the display region, the conductive layer is wider than the gate signal line;
a first semiconductor film;
a second semiconductor film;
a third semiconductor film separated from the first semiconductor film and the second semiconductor film; and
diodes disposed in the peripheral region and connected to the gate signal line and the conductive layer;
wherein an end of the gate signal line is disposed in the peripheral region;
wherein an end of the conductor is disposed in the peripheral region;
wherein the first semiconductor film is separated from the second semiconductor film;
wherein the first semiconductor film overlaps a first region where the conductive layer crosses the gate signal line;
wherein the second semiconductor film overlaps a second region where the conductive layer crosses the conductor;
wherein the third semiconductor film overlaps a third region where the image signal line crosses the gate signal line;
wherein, in the peripheral region, an end of the conductor is disposed outside of an end of the gate signal line; and
wherein a part of the diodes are disposed outside of the end of the gate signal line,
wherein the first region is larger than the third region.
2. The display device according to claim 1 ,
wherein the second region is larger than the third region.
3. The display device according to claim 2 ,
wherein the first semiconductor film is larger than the third semiconductor film in a plan view.
4. The display device according to claim 3 ,
wherein the second semiconductor film is larger than the third semiconductor film in a plan view.
5. The display device according to claim 4 ,
wherein, along the image signal line, the third semiconductor film has two edges and a central portion which is disposed between two edges; and
wherein the two edges are thinner than the central portion.
6. The display device according to claim 5 ,
wherein a part of the conductor in the peripheral region is wider than the conductor in the display region.