DISPLAY DEVICE AND MOTHERBOARD FOR DISPLAY DEVICE
According to one embodiment, a display device includes a substrate, an organic insulating layer disposed above the substrate over a display area in which a plurality of display elements are disposed and over a peripheral area, a first partition disposed between the display elements adjacent to each other, and a second partition disposed in the peripheral area. The first partition and the second partition each include a conductive lower portion and an upper portion protruding from a side surface of the lower portion, the organic insulating layer includes an aperture in the peripheral area, and the second partition is disposed along an edge of the aperture on an outer side of the aperture.
1 . A display device comprising:
a substrate;
an organic insulating layer disposed above the substrate over a display area in which a plurality of display elements are disposed and over a peripheral area around the display area;
a first partition disposed between the display elements adjacent to each other above the organic insulating layer; and
a second partition disposed in the peripheral area,
wherein
the first partition and the second partition each include a conductive lower portion and an upper portion protruding from a side surface of the lower portion,
the organic insulating layer includes an aperture in the peripheral area, and
the second partition is disposed along an edge of the aperture on an outer side of the aperture.
2 . The display device of claim 1 , wherein
the aperture comprises a first edge extending along a first direction, a second edge extending along a second direction which intersects the first direction, and a corner portion which connects the first edge and the second edge, and
at least a part of the second partition is disposed on an outer side of the corner portion.
3 . The display device of claim 2 , wherein
the second partition is formed 50 μm or more from the second edge along the first direction and 50 μm or more from the first edge along the second direction.
4 . The display device of claim 3 , wherein
the corner portion has an arc shape.
5 . The display device of claim 4 , wherein
the corner portion has a radius of curvature of 25 μm or more.
6 . The display device of claim 1 , wherein
the aperture has a circular shape.
7 . The display device of claim 1 , wherein
the second partition surrounds the aperture.
8 . The display device of claim 1 , wherein
the second partition is disposed at a fixed distance from the edge of the aperture on an outer side of the aperture.
9 . The display device of claim 1 , wherein
the second partition includes a plurality of segments spaced apart from each other.
10 . The display device of claim 9 , further comprising a third partition disposed so as to overlap a gap between each adjacent pair of the plurality of segments, on an outer side of the second partition.
11 . A motherboard for a display device, comprising:
a panel portion including a display area which displays images and a peripheral area around the display area;
a margin portion on an outer side of the panel portion;
an organic insulating layer disposed over the panel portion and the margin portion;
a first partition disposed in the display area above the organic insulating layer; and
a second partition disposed in the margin portion,
wherein
the first partition and the second partition each include a conductive lower portion and an upper portion protruding from a side surface of the lower portion,
the organic insulating layer includes an aperture in the margin portion, and
the second partition is disposed along an edge of the aperture on an outer side of the aperture.
12 . The motherboard for the display device, of claim 11 , wherein
the aperture comprises a first edge extending along a first direction, a second edge extending along a second direction which intersects the first direction, and a corner portion which connects the first edge and the second edge, and
at least a part of the second partition is disposed on an outer side of the corner portion.
13 . The motherboard for the display device, of claim 12 , wherein
the second partition is formed 50 μm or more from the second edge along the first direction and 50 μm or more from the first edge along the second direction.
14 . The motherboard for the display device of claim 13 , wherein
the corner portion has an arc shape.
15 . The motherboard for the display device, of claim 14 , wherein
the corner portion has a radius of curvature of 25 μm or more.
16 . The motherboard for the display device, of claim 11 , wherein
the aperture has a circular shape.
17 . The motherboard for the display device, of claim 11 ,
wherein the second partition surrounds the aperture.
18 . The motherboard for the display device, of claim 11 , wherein
the second partition is disposed at a fixed distance from the edge of the aperture on an outer side of the aperture.
19 . The motherboard for the display device, of claim 11 , wherein
the second partition includes a plurality of segments spaced apart from each other.
20 . The motherboard for the display device, of claim 19 , further comprising a third partition disposed so as to overlap a gap between each adjacent pair of the plurality of segments, on an outer side of the second partition.