USRE49592EActiveUtilityPatentIndex 62
Organic light-emitting display device
Est. expiryDec 28, 2032(~6.5 yrs left)· nominal 20-yr term from priority
Inventors:MOON JOONG-SOO
H10K 59/131H10K 59/352H10K 50/805H10K 59/121H10K 59/353H10K 50/11H10K 50/844
62
PatentIndex Score
0
Cited by
25
References
15
Claims
Abstract
An organic light-emitting display device comprising a substrate; an insulating layer disposed on the substrate; a plurality of bottom electrodes arranged on the insulating layer in a matrix pattern defining a plurality of intersecting rows and columns; an organic layer disposed on each of the bottom electrodes; a top electrode disposed on the organic layer; and a plurality of wiring lines adjacent to the first bottom electrode, the wiring lines being formed on the insulating layer placed between the rows of the bottom electrodes.
Claims
exact text as granted — not AI-modifiedWhat is claimed is:
1. An organic light-emitting display device, comprising:
a substrate;
an insulating layer disposed on the substrate;
a plurality of bottom electrodes arranged on the insulating layer in a matrix pattern defining a plurality of intersecting rows and columns;
an organic layer disposed on each of the bottom electrodes;
a top electrode disposed on the organic layer; and
a plurality of wiring lines adjacent to the a first bottom electrode of the bottom electrodes, the wiring lines being formed on the insulating layer placed between the rows of the bottom electrodes, wherein the wiring lines comprise:
a first wiring line placed on a side of one of the plurality of rows of the bottom electrodes; and
a second wiring line placed on the other side of the row, wherein a distance between the first wiring line and the second wiring line varies according to the a color of light emitted from the organic layer,
wherein the organic layer comprises a first emission region which emits light of a first color, a second emission region which emits light of a second color and a third light emission region which emits light of a third color,
wherein the plurality of bottom electrodes comprise the first bottom electrode disposed under the first emission region, a second bottom electrode disposed under the second emission region and a third bottom electrode disposed under the third emission region,
wherein a distance from the first wiring line to the second wiring line which is measured across the first bottom electrode along a direction of the columns is smaller than a distance from the first wiring line to the second wiring line which is measured across the second bottom electrode along the direction of the columns,
wherein the first bottom electrode and the second bottom electrode are disposed between the first wiring line and the second wiring line along the direction of the columns in a plan view,
wherein the first wiring line is disposed between the first bottom electrode and the third bottom electrode along the direction of the columns in the plan view, and
wherein the third color is different from the first color.
2. The display device of claim 1 ,
wherein the organic layer further comprises first through third a fourth emission regions region which respectively emit emits light of first through third colors the third color,
wherein the plurality of bottom electrodes further comprise first through third a fourth bottom electrodes respectively electrode disposed under the first through third fourth emission regions region.
3. The display device of claim 2 , wherein the first through third bottom electrodes are different in length from each other.
4. The display device of claim 2 , wherein the first through third bottom electrodes are different in area from each other.
5. The display device of claim 2 , wherein the first through third emission regions are different in length from each other.
6. The display device of claim 2 , wherein the first color is a red color, the second color is a green color, and the third color is a blue color.
7. The display device of claim 6 , wherein a distance between the wiring lines adjacent to the first bottom electrode which is measured across the first bottom electrode is smaller than a distance between the wiring lines adjacent to the second bottom electrode which is measured across the second bottom electrode, and the distance between the wiring lines adjacent to the second bottom electrode which is measured across along a line extending in the direction of the columns and crossing the second bottom electrode is smaller than a distance between the wiring lines adjacent to the third fourth bottom electrode which is measured across along a line extending in the direction of columns and crossing the third bottom electrode.
8. The display device of claim 6 , wherein the first bottom electrode is interposed between bottom electrodes of two pixels emitting blue color in the direction of the columns are is adjacent to the third fourth bottom electrode, and both sides of the third fourth bottom electrode is interposed between bottom electrodes of two pixels emitting red color in the direction of the columns.
9. The display device of claim 8 , wherein both sides of the second bottom electrode is interposed between two bottom electrodes of two pixels emitting green color in the direction of the columns are adjacent to the second bottom electrode.
10. The display device of claim 6 , wherein a length of the first bottom electrode in the direction of the columns is smaller than a length of the second bottom electrode in the direction of columns, and the length of the second bottom electrode in the direction of columns is smaller than a length of the third bottom electrode in the direction of the columns.
11. The display device of claim 2 , wherein a length of the first emission region in the direction of the columns is smaller than a length of the second emission region in the direction of columns, and the length of the second emission region in the direction of the columns is smaller than a length of the third emission region in the direction of the columns.
12. The display device of claim 1 , wherein the plurality of wiring lines are formed in a zigzag pattern.
13. The display device of claim 1 , wherein an initialization signal is transmitted to the wiring lines.
14. The display device of claim 1 , wherein the organic layer emits light of any one of red, green and blue colors, wherein a length of the organic layer, which emits red light, in a the direction of the columns is smaller than a length of the organic layer, which emits green light, in the direction of the columns, and the length of the organic layer, which emits the green light, in the direction of the columns is smaller than a length of the organic layer, which emits blue light, in the direction of the columns.
15. An organic light-emitting display device, comprising:
a plurality of pixels comprising a first pixel and a second pixel arranged in a first row and a third pixel arranged in a second row; and a plurality of wiring lines comprising a first wiring line and a second wiring line, wherein: the first wiring line is placed on a side of the first row having the first pixel and the second pixel; the second wiring line is placed on the other side of the first row having the first pixel and the second pixel; the first wiring line is disposed between the second row having the third pixel and the first row having the first pixel and the second pixel; a shortest distance from the first wiring line to the second wiring line across the first pixel is smaller than a shortest distance from the first wiring line to the second wiring line across the second pixel; the first pixel emits light of a first color; and the third pixel emits light of a second color different from the first color.Cited by (0)
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