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US 12,402,505 B2Granted
Organic light-emitting display apparatus
AssigneeSamsung Display Co., Ltd.
InventorsHyunyoung Kim, Dohoon Kim
Life of this patent
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Abstract
An organic light-emitting display apparatus includes a thin-film transistor on a substrate, a planarization layer on the thin-film transistor, and a pixel-defining spacer on the planarization layer. The pixel-defining spacer defines a pixel area between two pixels that are adjacent in a first direction.
Claims15
A display device comprising:
- a thin-film transistor on a substrate;
- a planarization layer on the thin-film transistor;
- a plurality of insulating structures on the planarization layer;
- and
- a plurality of first light-emitting areas emitting a first color, a plurality of second light-emitting areas emitting a second color, and a plurality of third light-emitting areas emitting a third color on the planarization layer, wherein each of the plurality of first light-emitting areas, the plurality of second light-emitting areas and the plurality of third light-emitting areas includes an organic emission layer,
- wherein the plurality of first light-emitting areas are arranged in a first row in a first direction, wherein the organic emission layer of adjacent first light-emitting areas are disconnected from each other,
- wherein the plurality of second light-emitting areas and the plurality of third light-emitting areas are alternately arranged in a second row in the first direction,
- wherein a size of each of the plurality of first light-emitting areas is greater than a size of each of the plurality of second light-emitting areas and a size of each of the plurality of third light-emitting areas,
- a first gap between first two adjacent first light-emitting areas and a second gap between second two adjacent first light-emitting areas are alternately formed, a width of the first gap being greater than a width of the second gap, and
- the plurality of insulating structures are disposed in the first gap and not in the second gap.
7 more elements
A display device comprising:
- a thin-film transistor on a substrate;
- a planarization layer on the thin-film transistor;
- a plurality of insulating structures on the planarization layer;
- and
- a plurality of first light-emitting areas emitting a first color, a plurality of second light-emitting areas emitting a second color, and a plurality of third light-emitting areas emitting a third color on the planarization layer, wherein each of the plurality of first light-emitting areas, the plurality of second light-emitting areas and the plurality of third light-emitting areas includes an organic emission layer,
- wherein the plurality of first light-emitting areas are arranged in a first row in a first direction, wherein the organic emission layer of adjacent first light-emitting areas are disconnected from each other,
- wherein the plurality of second light-emitting areas and the plurality of third light-emitting areas are alternately arranged in a second row in the first direction,
- wherein the shape of a second light-emitting area is symmetrical to the shape of a third light-emitting area about an axis passing through an intermediate point between the second light-emitting area and the third light-emitting area in a second direction that is perpendicular to the first direction, the second light-emitting area being adjacent to the third light-emitting area,
- a first gap between first two adjacent first light-emitting areas and a second gap between second two adjacent first light-emitting areas are alternately formed, a width of the first gap being greater than a width of the second gap,
- wherein the plurality of insulating structures are disposed in the first gap and not in the second gap.
7 more elements
Dependencies are inferred from the claim text.