DISPLAY DEVICE
According to one embodiment, a display device includes an insulating substrate, an organic electroluminescence element located on the insulating substrate and including an anode electrode and an organic light emitting layer, a rib located on the insulating substrate and including an anode aperture in a position that overlaps the anode electrode, a sealing layer that seals the organic electroluminescence element and the rib between the insulating substrate and itself, a first lens located on the sealing layer, and an overcoat layer which covers the first lens, and the first lens overlaps the anode aperture, an edge of the anode aperture, and the rib, thereacross.
1 . A display device comprising:
an insulating substrate;
an organic electroluminescence element located on the insulating substrate and comprising an anode electrode and an organic light emitting layer;
a rib located on the insulating substrate and including an anode aperture in a position that overlaps the anode electrode;
a sealing layer that seals the organic electroluminescence element and the rib between the insulating substrate and itself;
a first lens located on the sealing layer; and
an overcoat layer which covers the first lens, wherein
the first lens overlaps the anode aperture, an edge of the anode aperture, and the rib, thereacross.
2 . The display device according to claim 1 , further comprising:
a light-shielding layer located on the sealing layer; and
a color filter layer located on the light shielding-layer and the sealing layer, wherein
the first lens is located on the color filter layer.
3 . The display device according to claim 1 , wherein
the edge of the anode aperture includes a first edge and a second edge extending in a first direction, and a third edge and a fourth edge extending in a second direction which intersects the first direction, and
the first lens overlaps the anode aperture, the first edge and the third edge, and the rib, thereacross.
4 . The display device according to claim 1 , wherein
a center of the first lens is located on an inner side of the edge of the anode aperture.
5 . The display device according to claim 2 , wherein
the color filter layer includes a first color filter of a first color and a second color filter of a second color, which is a color different from the first color,
the first color filter and the second color filter are located adjacent to each other,
the first lens overlaps the first color filter without overlapping the second color filter.
6 . The display device according to claim 1 , wherein
the overcoat layer contains particles of either metal nanoparticles or hollow particles.
7 . The display device according to claim 1 , further comprising:
a second lens, a third lens, and a fourth lens, wherein
the second lens, the third lens, and the fourth lens each overlap the anode aperture, the edge of the anode aperture, and the rib, thereacross.
8 . The display device according to claim 3 , further comprising;
a second lens, a third lens, and a fourth lens, wherein
the second lens overlaps the anode aperture, the first edge and the fourth edge, and the rib, thereacross,
the third lens overlaps the anode aperture, the second edge and the third edge, and the rib, thereacross,
the fourth lens overlaps the anode aperture, the second edge and the fourth edge, and the rib, thereacross.
9 . The display device according to claim 4 , wherein
the first lens includes a sloping portion between the center of the first lens and an outer edge of the first lens, and
the sloping portion overlaps the rib.