Display device
According to one embodiment, a display device includes a substrate, first and second insulating layers, first and second pixel electrodes, first and second organic layers, first and second feed lines, first and second partitions, and a common electrode including first and second parts covering the first and second organic layers. The first organic layer is between the partitions. The second feed line and the second partition are located between the organic layers. The partitions are shaped such that a width of an upper part is greater than a width of a lower part. The first part is in contact with the first feed line between the first partition and the first organic layer.
1. A display device comprising:
a substrate;
a first insulating layer arranged on the substrate;
a first pixel electrode arranged on the first insulating layer in a pixel located in a display region;
a second pixel electrode arranged on the first insulating layer in a dummy pixel located in a surrounding region outside the display region;
a second insulating layer arranged on the first insulating layer, and having an opening overlapping the first pixel electrode;
a first organic layer arranged in the pixel, and being in contact with the first pixel electrode through the opening;
a second organic layer arranged in the dummy pixel;
a first feed line and a second feed line arranged on the second insulating layer;
a first partition arranged on the first feed line;
a second partition arranged on the second feed line; and
a common electrode including a first part covering the first organic layer and a second part covering the second organic layer, wherein
the first organic layer is located between the first partition and the second partition, and is separated from the first partition and the second partition,
the second feed line and the second partition are located between the first organic layer and the second organic layer,
the first partition and the second partition each are shaped such that a width of an upper part is greater than a width of a lower part, and
the first part is in contact with the first feed line between the first partition and the first organic layer.
2. The display device of claim 1 , wherein
the second organic layer is separated from the second partition, and
the second part is in contact with the second feed line between the second partition and the second organic layer.
3. The display device of claim 2 , wherein the first part is in contact with the second feed line between the second partition and the first organic layer.
4. The display device of claim 1 , wherein the first part is not in contact with the second feed line.
5. The display device of claim 4 , wherein
the second feed line has a first end part close to the first organic layer and a second end part close to the second organic layer,
the first end part is covered with the second partition, and
the second end part is not covered with the second partition.
6. The display device of claim 1 , wherein
the common electrode further includes a third part arranged on each of the upper parts of the first partition and the second partition, and
the third part is separated from the first part and the second part.
7. The display device of claim 1 , further comprising:
a first conductive layer arranged on the second insulating layer in the surrounding region, and connected to the first feed line and the second feed line; and
a second conductive layer arranged between the first insulating layer and the second insulating layer in the surrounding region, wherein
the second insulating layer has a first contact hole in the surrounding region, and
the first conductive layer is in contact with the second conductive layer through the first contact hole.
8. The display device of claim 7 , further comprising a third conductive layer arranged between the substrate and the first insulating layer in the surrounding region, wherein
the first insulating layer has a second contact hole in the surrounding region, and
the second conductive layer is in contact with the third conductive layer through the second contact hole.
9. The display device of claim 7 , wherein
the common electrode further includes a fourth part arranged in the surrounding region, and
the fourth part covers the first conductive layer.
10. The display device of claim 9 , further comprising a third organic layer arranged on the first conductive layer, wherein
the fourth part covers the third organic layer.
11. A display device comprising:
a substrate;
a first insulating layer arranged on the substrate;
a first pixel electrode arranged on the first insulating layer in a pixel located in a display region;
a second pixel electrode arranged on the first insulating layer in a dummy pixel located in a surrounding region outside the display region;
a second insulating layer arranged on the first insulating layer, and having an opening overlapping the first pixel electrode;
a first organic layer arranged in the pixel, and being in contact with the first pixel electrode through the opening;
a second organic layer arranged in the dummy pixel;
a first feed line and a second feed line arranged on the second insulating layer;
a first partition arranged on the first feed line;
a second partition arranged on the second feed line; and
a common electrode including a first part covering the first organic layer and a second part covering the second organic layer, wherein
the first organic layer is located between the first partition and the second partition, and is separated from the first partition and the second partition,
the second feed line and the second partition are located between the first organic layer and the second organic layer,
the first partition and the second partition each are shaped such that a width of an upper part is greater than a width of a lower part,
the first part is in contact with the first feed line between the first partition and the first organic layer, and
the first part is in contact with the second feed line between the second partition and the first organic layer.
12. The display device of claim 11 , wherein
the common electrode further includes a third part arranged on each of the upper parts of the first partition and the second partition, and
the third part is separated from the first part and the second part.
13. The display device of claim 12 , further comprising:
a first conductive layer arranged on the second insulating layer in the surrounding region, and connected to the first feed line and the second feed line; and
a second conductive layer arranged between the first insulating layer and the second insulating layer in the surrounding region, wherein
the second insulating layer has a first contact hole in the surrounding region, and
the first conductive layer is in contact with the second conductive layer through the first contact hole.
14. The display device of claim 13 , further comprising a third conductive layer arranged between the substrate and the first insulating layer in the surrounding region, wherein
the first insulating layer has a second contact hole in the surrounding region, and
the second conductive layer is in contact with the third conductive layer through the second contact hole.
15. A display device comprising:
a substrate;
a first insulating layer arranged on the substrate;
a first pixel electrode arranged on the first insulating layer in a pixel located in a display region;
a second pixel electrode arranged on the first insulating layer in a dummy pixel located in a surrounding region outside the display region;
a second insulating layer arranged on the first insulating layer, and having an opening overlapping the first pixel electrode;
a first organic layer arranged in the pixel, and being in contact with the first pixel electrode through the opening;
a second organic layer arranged in the dummy pixel;
a first feed line and a second feed line arranged on the second insulating layer;
a first partition arranged on the first feed line;
a second partition arranged on the second feed line; and
a common electrode including a first part covering the first organic layer and a second part covering the second organic layer, wherein
the first organic layer is located between the first partition and the second partition, and is separated from the first partition and the second partition,
the second feed line and the second partition are located between the first organic layer and the second organic layer,
the first partition and the second partition each are shaped such that a width of an upper part is greater than a width of a lower part, and
the second feed line has a first end part close to the first organic layer and a second end part close to the second organic layer, the first end part is covered with the second partition, and the second end part is not covered with the second partition.
16. The display device of claim 15 , wherein
the common electrode further includes a third part arranged on each of the upper parts of the first partition and the second partition, and
the third part is separated from the first part and the second part.
17. The display device of claim 16 , further comprising:
a first conductive layer arranged on the second insulating layer in the surrounding region, and connected to the first feed line and the second feed line; and
a second conductive layer arranged between the first insulating layer and the second insulating layer in the surrounding region, wherein
the second insulating layer has a first contact hole in the surrounding region, and
the first conductive layer is in contact with the second conductive layer through the first contact hole.
18. The display device of claim 17 , further comprising a third conductive layer arranged between the substrate and the first insulating layer in the surrounding region, wherein
the first insulating layer has a second contact hole in the surrounding region, and
the second conductive layer is in contact with the third conductive layer through the second contact hole.