Back to results
US 2019/0097177 A1Published application
Electroluminescent display device
AssigneeLG Display Co., Ltd.
InventorsYong-Hoon CHOI, Won-Hoe KOO
Life of this patent
Estimating the term…
Abstract
An electroluminescent display device includes a substrate including an emissive area and a non-emissive area, a plurality of protrusions over the substrate and in the emissive area, each of the plurality of protrusions spaced apart from each other with an air gap therebetween, a high-viscosity material layer on the plurality of protrusions and the air gaps, a first electrode on the high-viscosity material layer, an emitting layer on the first electrode, and a second electrode on the emitting layer.
Claims14
An electroluminescent display device, comprising:
- a substrate including an emissive area and a non-emissive area;
- a plurality of protrusions over the substrate and in the emissive area, each of the plurality of protrusions spaced apart from each other with an air gap therebetween;
- a high-viscosity material layer on the plurality of protrusions and the air gaps;
- a first electrode on the high-viscosity material layer;
- an emitting layer on the first electrode;
- and
- a second electrode on the emitting layer.
4 more elements
Dependencies are inferred from the claim text.