公开(公告)号：US12245456B2

公开(公告)日：2025-03-04

申请号：US17694847

申请日：2022-03-15

Applicant: Samsung Display Co., LTD.

Inventor： Seong Jin Jeong ,  Jin Sook Bang ,  Sang Hoon Yim ,  Eun Jeong Hong ,  Kwan Hee Lee

IPC: H10K50/858 ,  H10K50/84 ,  H10K59/121 ,  H10K59/122 ,  H10K59/124 ,  H10K59/35

Abstract: A display device includes a first light emitting element, a second light emitting element, and a third light emitting element that are disposed on a substrate and emitting light of different colors, respectively; a first insulation layer disposed on the first light emitting element, the second light emitting element, and the third light emitting element, and including at least one opening; and a second insulation layer disposed on the first insulation layer, and disposed in the at least one opening, wherein a refractive index of the second insulation layer is higher than a refractive index of the first insulation layer, and the at least one opening overlaps at least one of the first light emitting element, the second light emitting element, and the third light emitting element in a plan view, and does not overlap at least another one in a plan view.