Display device, method of manufacturing display device, electronic apparatus, and lighting device
A display device includes a first substrate, a plurality of light emitting elements that is provided on the first substrate, a second substrate that is provided so as to face a plurality of the light emitting elements, a wall portion that is provided on the first substrate, surrounds an effective pixel area, and supports the second substrate, and a filling resin layer with which a space surrounded by the first substrate, the second substrate, and the wall portion is filled.
1. A display device, comprising:
a first substrate;
a plurality of light emitting elements that is provided on the first substrate;
a second substrate that is provided so as to face the plurality of light emitting elements;
a wall portion that is provided on the first substrate, surrounds an effective pixel area, and supports the second substrate, wherein the wall portion includes a resist; and
a filling resin layer with which a space surrounded by the first substrate, the second substrate, and the wall portion is filled.
2. The display device according to claim 1 , further comprising a protective layer that is provided on the plurality of light emitting elements.
3. The display device according to claim 2 , wherein the wall portion is provided on the protective layer.
4. The display device according to claim 3 , further comprising a light-shielding layer provided between the protective layer and the wall portion.
5. The display device according to claim 1 , further comprising
an outer wall portion that is provided outside the wall portion and supports the second substrate,
wherein the wall portion includes a hole that penetrates the wall portion in a width direction.
6. The display device according to claim 1 , wherein the wall portion has a frame shape.
7. The display device according to claim 1 , wherein the filling resin layer has an adhesive property.
8. The display device according to claim 1 , wherein a height of the wall portion is 2 μm or more and 5 μm or less, and
a width of the wall portion is 2 μm or more and 50 μm or less.
9. The display device according to claim 1 , wherein a cross-section of the wall portion in a width direction of the wall portion is a rectangle or a trapezoid.
10. The display device according to claim 1 , wherein the wall portion does not contain a filler.
11. The display device according to claim 1 , further comprising a protective member that covers a peripheral surface.
12. An electronic apparatus, comprising the display device according to claim 1 .
13. A method of manufacturing a display device, the method comprising:
forming a plurality of light emitting elements on a first substrate;
forming a wall portion that surrounds an effective pixel area on the first substrate, wherein the wall portion includes a resist; and
after coating an inside of the wall portion with a resin, mounting a second substrate on the wall portion and curing the resin to bond the first substrate and the second substrate.
14. The method of manufacturing the display device according to claim 13 , further comprising forming a protective layer on the plurality of light emitting elements,
wherein the wall portion is formed on the protective layer.
15. A lighting device, comprising:
a first substrate;
a light emitting element that is provided on the first substrate;
a second substrate that is provided so as to face the light emitting element;
a wall portion that is provided on the first substrate, surrounds a light emitting area, and supports the second substrate;
a filling resin layer with which a space surrounded by the first substrate, the second substrate, and the wall portion is filled; and
an outer wall portion that is provided outside the wall portion and supports the second substrate,
wherein the wall portion includes a hole that penetrates the wall portion in a width direction.