10-03-2022 дата публикации
Номер: US20220077350A1
Принадлежит:
A light emitting element and a display device including the same are provided. The light emitting element includes: a first semiconductor layer, a second semiconductor layer, and an active layer between the first semiconductor layer and the second semiconductor layer; a passivation layer surrounding an outer surface of at least one selected from the first semiconductor layer, the second semiconductor layer, and the active layer; and an insulation layer surrounding an outer surface of the passivation layer, wherein the passivation layer includes a two-dimensional (2D) material. 1. A light emitting element , comprising:a first semiconductor layer, a second semiconductor layer, and an active layer between the first semiconductor layer and the second semiconductor layer;a passivation layer surrounding an outer surface of at least one selected from the first semiconductor layer, the second semiconductor layer, and the active layer; andan insulation layer surrounding an outer surface of the passivation layer,wherein the passivation layer comprises a two-dimensional (2D) material.2. The light emitting element of claim 1 , wherein:{'sub': ['2', '0.9', '2', '2', '2', '2', '2', '2', '2'], '#text': 'the 2D material comprises at least one selected from CaF, TiO, Mica, SiO, WS, MoS, Ni(OH), Cu(OH), Mg(OH), GaS, Talc, and hBN.'}3. The light emitting element of claim 1 , wherein:a band gap of the 2D material is 3.5 eV or more.4. The light emitting element of claim 1 , wherein:the passivation layer is partially on an outer surface of the first semiconductor layer, the second semiconductor layer, and/or the active layer, andan outer surface of the first semiconductor layer, the second semiconductor layer, and/or the active layer exposed by the passivation layer is in contact with the insulation layer.5. The light emitting element of claim 1 , wherein:the passivation layer is entirely on outer surfaces of the first semiconductor layer, the second semiconductor layer, and/or the ...
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