Display device
According to one embodiment, a display device comprises a flexible substrate, a first insulating film disposed on the flexible substrate, a switching element disposed on the first insulating film, a signal wiring electrically connected with the switching element, a first organic film disposed on the signal wiring, a connection wiring disposed on the first organic film, a second organic film disposed on the connection wiring and a pad electrode disposed on the second organic film. The connection wiring is located between the first organic film and the second organic film and is in contact with the first organic film and the second organic film.
1. An electronic device comprising:
a flexible substrate including an area where a plurality of switching elements is located;
a first inorganic film located between the flexible substrate and the plurality of switching elements;
wirings supplied with an electrical signal to be transmitted to the plurality of the switching elements; and
pad electrodes supplied with the electrical signal to be supplied to the wirings,
wherein
the wirings are located between the area and the pad electrodes in a plan view,
the wirings are in contact with a first organic film located between the flexible substrate and the wirings,
the first organic film is in contact with a surface of the flexible substrate between the area and the pad electrodes,
the flexible substrate is bent between the area and the pad electrodes so that the pad electrodes are located under the area,
the first inorganic film includes a first part and a second part separated from the first part,
the first part is located between the flexible substrate and the plurality of switching elements in a sectional view, and
the second part is located between the flexible substrate and the pad electrodes in the sectional view.
2. An electronic device comprising:
a flexible substrate including an area where a plurality of switching elements is located;
a first inorganic film located between the flexible substrate and the plurality of switching elements;
wirings supplied with an electrical signal to be transmitted to the plurality of the switching elements;
pad electrodes supplied with the electrical signal to be supplied to the wirings;
a second inorganic film provided on a semiconductor layer of the switching elements; and
a third inorganic film provided on a gate electrode of the switching elements,
wherein
the wirings are located between the area and the pad electrodes in a plan view,
the wirings are in contact with a first organic film located between the flexible substrate and the wirings,
the first organic film is in contact with a surface of the flexible substrate between the area and the pad electrodes,
the flexible substrate is bent between the area and the pad electrodes so that the pad electrodes are located under the area,
the second inorganic film and the third inorganic film include a third part and a fourth part separated from the third part,
the third part is located between the flexible substrate and the plurality of switching elements in a sectional view, and
the fourth part is located between the flexible substrate and the pad electrodes in the sectional view.
3. An electronic device comprising:
a flexible substrate including an area where a plurality of switching elements is located;
a first inorganic film located between the flexible substrate and the plurality of switching elements;
wirings supplied with an electrical signal to be transmitted to the plurality of the switching elements;
pad electrodes supplied with the electrical signal to be supplied to the wirings;
a second inorganic film provided on a semiconductor layer of the switching elements; and
a third inorganic film provided on a gate electrode of the switching elements, wherein
the wirings are located between the area and the pad electrodes in a plan view,
the wirings are in contact with a first organic film located between the flexible substrate and the wirings,
the first organic film is in contact with a surface of the flexible substrate between the area and the pad electrodes,
the flexible substrate is bent between the area and the pad electrodes so that the pad electrodes are located under the area, and
the first inorganic film, the second inorganic film, and the third inorganic film are not provided between the area and the pad electrodes.
4. The electronic device according to claim 1 , further comprising:
a second inorganic film provided on a semiconductor layer of the switching elements; and
a third inorganic film provided on a gate electrode of the switching elements.
5. The electronic device according to claim 4 , wherein
the second inorganic film and the third inorganic film include a third part and a fourth part separated from the third part,
the third part is located between the first part and the plurality of switching elements in a sectional view, and
the fourth part is located between the second part and the pad electrodes in the sectional view.
6. The electronic device according to claim 4 , wherein
the first inorganic film, the second inorganic film, and the third inorganic film are not provided between the area and the pad electrodes.
7. The electronic device according to claim 1 , wherein
a part of the first organic film is located between the first part and the wirings.
8. The electronic device according to claim 7 ,
wherein a thickness of the first organic film between the first part and the second part is larger than a thickness of the part of first organic film.