Display device
A display device includes a thin film transistor; a first organic insulating film covering the thin film transistor and containing a resin material; an inorganic insulating film on the first organic insulating film; a pixel electrode electrically connected with the thin film transistor; a second organic insulating film covering an end of the pixel electrode and exposing a top surface of the pixel electrode; and an organic layer provided on the top surface of the pixel electrode and including a light emitting layer. As seen in a plan view, the inorganic insulating film has an opening, overlapping the second organic insulating film, at a position not overlapping an opening provided in the first organic insulating film. The first and second organic insulating films face each other in the opening in the inorganic insulating film, with an oxide conductive film being between the first and second organic insulating films.
1. A display device, comprising:
a thin film transistor;
a first organic insulating film covering the thin film transistor, the first organic insulating film containing a resin material;
an inorganic insulating film provided on the first organic insulating film;
a pixel electrode electrically connected with the thin film transistor;
a second organic insulating film covering an end of the pixel electrode and exposing a top surface of the pixel electrode, the second organic insulating film containing a resin material; and
an organic layer provided on the top surface of the pixel electrode, the organic layer including a light emitting layer;
wherein:
as seen in a plan view, the inorganic insulating film has an opening, overlapping the second organic insulating film, provided therein, the opening being located at a position not overlapping an opening provided in the first organic insulating film;
the first organic insulating film and the second organic insulating film face each other in the opening provided in the inorganic insulating film, with the pixel electrode being located between the first organic insulating film and the second organic insulating film; and
the pixel electrode is in contact with the first organic insulating film in the opening provided in the inorganic insulating film.
2. The display device according to claim 1 , wherein the pixel electrode is electrically connected with the thin film transistor via the opening provided in the first organic insulating film.
3. The display device according to claim 1 , wherein:
as seen in a plan view, the inorganic insulating film has other opening provided therein, the other opening being located at a position overlapping the opening provided in the first organic insulating film; and
the pixel electrode is electrically connected with the thin film transistor via the other opening provided in the inorganic insulating film.
4. A display device, comprising:
a thin film transistor;
a first organic insulating film covering the thin film transistor, the first organic insulating film containing a resin material;
an inorganic insulating film provided on the first organic insulating film; and
an oxide conductive film electrically connected with the thin film transistor via an opening provided in the first organic insulating film;
wherein as seen in a plan view, the inorganic insulating film has an opening, overlapping the oxide conductive film, provided therein, the opening being located at a position not overlapping the opening provided in the first organic insulating film; and
the oxide conductive film is provided between the first organic insulating film and the inorganic insulating film.
5. The display device according to claim 4 , wherein the oxide conductive film is electrically connected with a pixel electrode via the opening provided in the inorganic insulating film.
6. The display device according to claim 4 , wherein:
as seen in a plan view, the inorganic insulating film has other opening provided therein, the other opening being located at a position overlapping the opening provided in the first organic insulating film; and
the oxide conductive film is electrically connected with a pixel electrode via the other opening provided in the inorganic insulating film.
7. The display device according to claim 4 , wherein the oxide conductive film is provided on the inorganic insulating film.
8. The display device according to claim 7 , wherein the oxide conductive film is electrically connected with the thin film transistor via the opening provided in the first organic insulating film.
9. The display device according to claim 7 , further comprising a pixel electrode electrically connected with the thin film transistor; wherein:
the pixel electrode has a stack structure; and
the oxide conductive film is a layer included in the stack structure.
10. The display device according to claim 9 , wherein the oxide conductive film is electrically connected with the pixel electrode.