公开(公告)号：US20250072228A1

公开(公告)日：2025-02-27

申请号：US18807005

申请日：2024-08-16

Applicant: Samsung Display Co., Ltd.

Inventor： Heewoon Im ,  Jiyoon Kim ,  Yukhyun Nam ,  Jaehyun Park

IPC: H10K59/122 ,  H10K50/115

Abstract: A display apparatus includes a substrate, a first light-emitting diode, a second light-emitting diode, and a third light-emitting diode disposed on the substrate and configured to emit light of different colors, and a hydrogen supply layer arranged to overlap or to be adjacent to each of the first light-emitting diode and the second light-emitting diode, wherein each of the first, second and third light emitting diodes include a pixel electrode, an intermediate layer disposed on the pixel electrode and in an opening in the bank layer, and an opposite electrode covering the intermediate layer and the bank layer.