Liquid crystal display device
According to one embodiment, a liquid crystal display device includes a first substrate including a first alignment film covering a pixel electrode, a second substrate including a second alignment film covering a second common electrode, a sealant attaching the first substrate and the second substrate, and a liquid crystal layer held between the first alignment film and the second alignment film, wherein the first alignment film and the second alignment film are formed of a material in which a principal chain is composed of silica (SiO 2 ), and extend at a position overlapping the sealant between an inner face and an outer face of the sealant.
1. A display device comprising:
an organic film;
a first inorganic film stacked on the organic film;
a second inorganic film stacked on the first inorganic film;
a plurality of pixel electrodes; and
a common electrode opposed to the plurality of pixel electrodes, wherein
the first inorganic film is between the organic film and the second inorganic film,
the organic film includes an opening which is a removed portion of the organic film,
a first part of the first inorganic film is in contact with a taper of the organic film which defines the opening,
a second part of the second inorganic film is in contact with the first part, and
the first part is between the second part and the taper of the organic film.
2. The display device of claim 1 , wherein
the first inorganic film includes a third part,
the second inorganic film includes a fourth part, and
the fourth part is stacked on the third part inside the opening of the organic film.
3. The display device of claim 2 , further comprising:
a third inorganic film,
wherein
the organic film is stacked on the third inorganic film,
the organic film is between the third inorganic film and the first inorganic film,
the third inorganic film is exposed from the organic film inside the opening of the organic film, and
the third part is stacked on the third inorganic film inside the opening.
4. The display device of claim 3 , further comprising:
an array substrate that includes the first, second, and third inorganic films, the organic film, the common electrode, and the plurality of pixel electrodes, and
the common electrode is between the organic film and the first inorganic film,
the plurality of pixel electrode is between the first inorganic film and the second inorganic film.
5. The display device of claim 4 , wherein
the second inorganic film is an alignment film, and
the alignment film is formed of a material in which a principal chain is composed of silica (SiO 2 ).
6. The display device of claim 3 , further comprising:
an array substrate;
a counter substrate; and
a sealant attaching the array substrate and the counter substrate, wherein
the array substrate includes the first, second, and third inorganic films, the organic film, and the common electrode, and
the second part of the second inorganic film is in contact with the sealant, and
the fourth part of the second inorganic film is in contact with the sealant.
7. The display device of claim 6 , wherein
the array substrate further includes a glass substrate, and
the opening of the organic film is formed from the taper to an end portion of the glass substrate.
8. The display device of claim 7 , wherein
the second inorganic film is an alignment film, and
the alignment film is formed of a material in which a principal chain is composed of silica (SiO 2 ).
9. The display device of claim 7 , wherein
the sealant has an inner face and an outer face,
the taper is between the inner face and the outer face, and
the outer face is located on the end portion of the glass substrate.
10. The display device of claim 9 , wherein
the second inorganic film is an alignment film, and
an end face of the alignment film is located on the end portion of the glass substrate.