Organic light emitting display device
An organic light emitting display device includes: a first substrate; a plurality of organic light emitting diodes on the first substrate; a plurality of spacers spaced apart from each other on sides of light emitting regions corresponding to the plurality of organic light emitting diodes; and a second substrate facing the first substrate and spaced apart from the first substrate at an interval by the plurality of spacers.
1. An organic light emitting display device, comprising:
a first substrate;
a plurality of organic light emitting diodes on the first substrate, each of the organic light emitting diodes comprising a light emitting region comprising one side;
a plurality of spacers that are spaced apart from each other and alongside a region between two ends of the one side of the light emitting region of one of the organic light emitting diodes; and
a second substrate facing the first substrate and spaced apart from the first substrate at an interval by the plurality of spacers,
wherein adjacent ones of the spacers that are each alongside the region between the two ends of the one side of the light emitting region of the one of the organic light emitting diodes are discontinuous, unconnected, and spaced apart from each other.
2. The organic light emitting display device as claimed in claim 1 , wherein each of the plurality of organic light emitting diodes comprises:
a first electrode on the first substrate;
a pixel definition layer on the first substrate and the first electrode, and exposing the first electrode in a corresponding one of the light emitting regions;
an organic light emitting layer on the first electrode in the corresponding one of the light emitting regions; and
a second electrode on the pixel definition layer and the organic light emitting layer,
wherein the plurality of spacers are arranged on the pixel definition layer.
3. The organic light emitting display device as claimed in claim 2 , wherein the plurality of spacers are between the pixel definition layer and the second electrode.
4. The organic light emitting display device as claimed in claim 2 , wherein the plurality of spacers are arranged on the pixel definition layer prior to forming the organic light emitting layer, and wherein a mask for forming the organic light emitting layer is spaced apart from the first substrate by the plurality of spacers.
5. The organic light emitting display device as claimed in claim 2 , further comprising a thin film transistor coupled to the first electrode.
6. The organic light emitting display device as claimed in claim 1 , wherein a cross-section of each of the plurality of spacers comprises an upper portion smaller than a lower portion.
7. The organic light emitting display device as claimed in claim 6 , wherein the cross-section of each of the plurality of spacers is hemisphere shaped or trapezoid shaped.
8. The organic light emitting display device as claimed in claim 1 , wherein the organic light emitting display device is separated into a display region and a non-display region, wherein the plurality of organic light emitting diodes are arranged in the display region, and wherein the plurality of spacers are arranged in the display region on the sides of the light emitting regions and in the non-display region.
9. The organic light emitting display device as claimed in claim 1 , wherein the plurality of light emitting diodes are arranged in rows and columns; and
wherein each of the plurality of spacers is between adjacent ones of the light emitting diodes in a same row or a same column.
10. The organic light emitting display device as claimed in claim 9 ,
wherein at least one of the spacers is at a point along a path between a middle portion of the one side of the light emitting region of a first organic light emitting diode and a middle portion of the one side of the light emitting region of a second organic light emitting diode, and
wherein the second organic light emitting diode is a next diode from the first organic light emitting diode in the same row or the same column.
11. An organic light emitting display device, comprising:
a first substrate;
a plurality of organic light emitting diodes on the first substrate, each of the organic light emitting diodes comprising a light emitting region comprising one side;
a plurality of spacers each arranged along the one side of a corresponding one of the light emitting regions, the plurality of spacers each comprising a stripe-shaped supporting portion along the one side of the corresponding one of the light emitting regions and a plurality of contact portions that are discontinuous, unconnected, and spaced apart from each other and alongside a region between two ends of the one side of the light emitting region of one of the organic light emitting diodes on the supporting portion; and
a second substrate facing the first substrate and spaced apart from the first substrate at an interval by the plurality of spacers.
12. The organic light emitting, display device as claimed in claim 11 , wherein each of the plurality of organic light emitting diodes comprises:
a first electrode on the first substrate;
a pixel definition layer on the first substrate and the first electrode, and exposing the first electrode in a corresponding one of the light emitting regions;
an organic light emitting layer on the first electrode in the corresponding one of the light emitting regions; and
a second electrode on the pixel definition layer and the organic light emitting layer,
wherein the plurality of spacers are arranged on the pixel definition layer.
13. The organic light emitting display device as claimed in claim 12 , wherein the plurality of spacers are between the pixel definition layer and the second electrode.
14. The organic light emitting display device as claimed in claim 12 , wherein the plurality of spacers are arranged on the pixel definition layer prior to forming the organic light emitting layer, and wherein a mask for forming the organic light emitting layer is spaced apart from the first substrate by the plurality of spacers.
15. The organic light emitting display device as claimed in claim 12 , further comprising a thin film transistor coupled to the first electrode.
16. The organic light emitting display device as claimed in claim 11 , wherein a cross-section of each of the contact portions comprises an upper portion smaller than a lower portion.
17. The organic light emitting display device as claimed in claim 16 , wherein the cross-section of each of the contact portions is hemisphere shaped or trapezoid shaped.
18. The organic light emitting display device as claimed in claim 11 , wherein
the organic light emitting display device is separated into a display region and a non-display region, wherein the plurality of organic light emitting diodes are arranged in the display region, and wherein the plurality of spacers are arranged in the display region on the sides of the light emitting regions and in the non-display region.
19. The organic light emitting display device as claimed in claim 11 , wherein the plurality of contact portions are in discontinuous contact with the second substrate.
20. The organic light emitting display device as claimed in claim 19 , wherein the plurality of contact portions are in a dot configuration on the stripe-shaped supporting portion.