Display device
View Patent ↗A display device includes first, second and third connection wiring. The second connection wiring is located in a same layer as the first connection wiring. The third connection wiring is located in a layer different from the first connection wiring. The first connection wiring includes at least one first region running in a first direction and at least one second region running in a second direction different from the first direction. The second connection wiring includes at least one third region running in the first direction and at least one fourth region running in the second direction. The third connection wiring includes at least one fifth region running in the first direction and at least one sixth region running in the second direction. The at least one first region, the at least one third region, and the at least one fifth region are adjacent to one another.
1. A display device comprising:
an insulating substrate including a display region;
a contact section disposed outside the display region and on the insulating substrate; and
first connection wiring, second connection wiring, and third connection wiring which are connected with the contact section, each of the first to third connection wirings is located between the contact section and the display region, wherein
the second connection wiring is located in a same layer as the first connection wiring,
the third connection wiring is located in a layer different from the first connection wiring,
the first connection wiring includes at least one first region running in a first direction and at least one second region running in a second direction different from the first direction,
the second connection wiring includes at least one third region running in the first direction and at least one fourth region running in the second direction,
the third connection wiring includes at least one fifth region running in the first direction and at least one sixth region running in the second direction, and
the at least one first region, the at least one third region, and the at least one fifth region are adjacent to one another.
2. The display device according to claim 1 , wherein the at least one second region, the at least one fourth region, and the at least one sixth region are adjacent to one another.
3. The display device according to claim 1 , wherein
the at least one first region includes first regions,
the at least one second region includes second regions, and
the first regions and the second regions are arranged alternately one by one.
4. The display device according to claim 1 , wherein the first connection wiring is electrically connected with the second connection wiring and the third connection wiring.
5. The display device according to claim 4 , wherein
a pixel is located in the display region,
a power supply voltage is supplied to the pixel, and
the power supply voltage is applied to the first connection wiring.
6. The display device according to claim 1 , wherein
a curved region where the insulating substrate is curved is located between the contact section and the display region, and
a portion of the first connection wiring, a portion of the second connection wiring, and a portion of the third connection wiring are located in the curved region.
7. The display device according to claim 1 , wherein
the first connection wiring is covered with a first inorganic insulating film, and
the third connection wiring is located on the first inorganic insulating film.
8. The display device according to claim 7 , wherein the first inorganic insulating film includes a first portion covering the first connection wiring, and a second portion separated from the first portion and covering the second connection wiring.
9. The display device according to claim 8 , wherein
the first inorganic insulating film includes a third portion separated from the first portion and the second portion, and
the third connection wiring is located on the third portion.
10. The display device according to claim 1 , further comprising an under film and a first inorganic insulating film located between the under film and the third connection wiring, wherein
the first connection wiring is located on the under film, and
the first inorganic insulating film does not overlap the first connection wiring.
11. The display device according to claim 1 , wherein the third connection wiring is located between the first connection wiring and the second connection wiring in a plan view.
12. The display device according to claim 1 , wherein
a pixel and a thin film transistor are located in the display region, and
the first connection wiring is located in a same layer as a gate electrode of the thin film transistor.
13. The display device according to claim 1 , wherein
a pixel and a thin film transistor are located in the display region,
the pixel includes a lower electrode, an upper electrode, and a light-emitting layer,
the thin film transistor and the lower electrode are connected by a wiring, and
the third connection wiring is located in a same layer as the wiring.
14. A display device comprising:
an insulating substrate including a display region;
a contact section disposed outside the display region and on the insulating substrate; and
a first connection wiring and a third connection wiring which are connected with the contact section and both of the first and third connection wirings is located between the contact section and the display region, wherein
the third connection wiring is located in a layer different from the first connection wiring,
the first connection wiring includes at least one first region running in a first direction and at least one second region running in a second direction different from the first direction,
the third connection wiring includes at least one fifth region running in the first direction and at least one sixth region running in the second direction, and
the at least one first region and the at least one fifth region are adjacent to each other.
15. The display device according to claim 14 , wherein the at least one second region and the at least one sixth region are adjacent to each other.
16. The display device according to claim 14 , wherein
the at least one first region includes first regions,
the at least one second region includes second regions, and
the first regions and the second regions are arranged alternately one by one.
17. The display device according to claim 14 , wherein
a curved region where the insulating substrate is curved is located between the contact section and the display region, and
a portion of the first connection wiring and a portion of the third connection wiring are located in the curved region.
18. The display device according to claim 14 , wherein
the first connection wiring is covered with a first inorganic insulating film, and
the third connection wiring is located on the first inorganic insulating film.
19. The display device according to claim 18 , wherein
the first inorganic insulating film includes a first portion covering the first connection wiring, and a third portion separated from the first portion, and
the third connection wiring is located on the third portion.
20. The display device according to claim 14 , wherein
a pixel and a thin film transistor are located in the display region,
the pixel includes a lower electrode, an upper electrode, and a light-emitting layer,
the thin film transistor and the lower electrode are connected by a wiring,
the first connection wiring is located in a same layer as a gate electrode of the thin film transistor, and
the third connection wiring is located in a same layer as the wiring.