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US 2023/0402489 A1Published application
Light-emitting element and display device comprising same
AssigneeLG Electronics Inc.
InventorsSunghyun HWANG, Mihee HEO, Kiseong JEON
Life of this patent
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Abstract
The light emitting device includes an active layer, a plurality of first conductivity-type semiconductor layers under the active layer, and a plurality of second conductivity-type semiconductor layers on the active layer. The plurality of first conductivity-type semiconductor layers include an adsorption prevention layer spaced farthest from the active layer. The adsorption prevention layer can include Alx1Ga(1-x1)InP, x1 can be 0.6 or less, and the thickness of the adsorption prevention layer can be 2 μm or less.
Claims20
A light emitting device comprising:
- an active layer;
- a plurality of first conductivity-type semiconductor layers under the active layer;
- and
- a plurality of second conductivity-type semiconductor layers on the active layer,
- wherein the plurality of first conductivity-type semiconductor layers comprise an adsorption prevention layer spaced farthest from the active layer,
- wherein the adsorption prevention layer includes Alx1Ga(1-x1)InP, and the x1 is 0.6 or less, and
- wherein a thickness of the adsorption prevention layer is 2 μm or less.
4 more elements
A display device comprising:
- a substrate;
- a first and second wire electrodes on the substrate;
- a partition layer having a plurality of assembly holes and on the first and second wire electrodes;
- and
- a light emitting device disposed in each of the plurality of assembly holes,
- wherein the light emitting device comprises an active layer;
- a plurality of first conductivity-type semiconductor layers under the active layer;
- and a plurality of second conductivity-type semiconductor layers on the active layer,
- wherein the plurality of first conductivity-type semiconductor layers comprise an adsorption prevention layer spaced farthest from the active layer,
- wherein the adsorption prevention layer includes Alx1Ga(1-x1)InP, and the x1 is 0.6 or less, and
- wherein a thickness of the adsorption prevention layer is 2 μm or less.
8 more elements
Dependencies are inferred from the claim text.