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US 10,833,136 B2Granted
Pixel defining layer with concave wall portion, display panel and display device
AssigneeBoe Technology Group Co., Ltd.
InventorYing Cui
Life of this patent
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Abstract
This disclosure provides a pixel defining layer, a display panel and a display device. The pixel defining layer comprises a pixel partition wall, wherein the pixel partition wall encloses a plurality of openings; wherein the pixel partition wall comprises a first layer, wherein the first layer is disposed on a base substrate, and wherein a sidewall of the first layer has a concave wall portion concave inward towards the pixel partition wall.
Claims14
A display panel comprising:
- a base substrate;
- and
- a pixel defining layer and a light-emitting layer, wherein the pixel defining layer comprises:
- a plurality of pixel partition walls, wherein two adjacent pixel partition walls of the plurality of pixel partition walls enclose an opening therebetween which defines a pixel region;
- wherein each of the pixel partition walls comprises a first layer, wherein the first layer is disposed on a base substrate, and a sidewall of the first layer has a concave wall portion which is in direct contact with a light-emitting layer, the concave wall portion concave inward towards the pixel partition wall, wherein the first layer of the pixel defining layer is disposed on the base substrate.
2 more elements
Dependencies are inferred from the claim text.