Display device
A display device includes a first substrate arranged with a plurality of pixels on a first surface, the plurality of pixels having a display element including a transistor, and a first wiring connected to the transistor, a through electrode arranged in a first contact hole reaching the first wiring from a second surface facing the first surface of the first substrate, a second wiring connected with the through electrode, a first insulation film arranged covering the second wiring on the second surface of the first substrate, and a terminal connected with a second wiring via a second contact hole arranged in the first insulation film.
1. A display device comprising:
a first substrate arranged with a plurality of pixels on a first surface, the plurality of pixels having a display element including a transistor, and a first wiring connected to the transistor;
a through electrode arranged in a first contact hole reaching the first wiring from a second surface which is an opposite side surface of the first surface of the first substrate;
a second wiring connected with the through electrode;
a first inorganic insulation film arranged covering the second wiring on the second surface of the first substrate: and
a terminal connected with the second wiring in a second contact hole arranged in the first inorganic insulation film,
wherein a second insulation film is arranged on the second surface of the first substrate, and the first contact hole reaches the first wiring passing through the second insulation film.
2. The display device according to claim 1 , wherein the first contact hole and the second contact hole are mutually arranged apart in plain view.
3. The display device according to claim 1 , wherein the second contact hole is arranged further to the periphery edge part of the first substrate than the first contact hole.
4. The display device according to claim 1 , wherein the first inorganic insulation film includes silicon nitride or silicon oxide.
5. The display device according to claim 1 , wherein the second insulation film includes silicon nitride or silicon oxide.
6. The display device according to claim 1 , wherein the first substrate includes a resin.
7. The display device according to claim 6 , wherein the resin includes polyimide.
8. The display device according to claim 1 , wherein a second substrate is arranged facing the first substrate with the first surface of the first substrate sandwiched therebetween.
9. The display device according to claim 1 , wherein the terminal is connected with a flexible printed circuit substrate.
10. The display device according to claim 1 , wherein a driver IC is connected to the terminal.
11. The display device according to claim 1 , wherein the terminal is formed from a conducive film including a metal oxide.