公开(公告)号：US20250133935A1

公开(公告)日：2025-04-24

申请号：US18676874

申请日：2024-05-29

Applicant: Samsung Display Co., LTD.

Inventor： Jong Woo KIM ,  So Young OH ,  Hyun Sup YOON ,  Woo Suk JUNG ,  Jae Heung HA

IPC: H10K59/80

Abstract: A display device that includes a light emitting element layer disposed on a substrate, the light emitting element layer including a plurality of light emitting elements; and an encapsulation layer comprising a first inorganic encapsulation layer, an organic encapsulation layer, and a second inorganic encapsulation layer sequentially stacked on the organic encapsulation layer, the second inorganic encapsulation layer including a first inorganic layer; a second inorganic layer; and a third inorganic layer disposed on the organic encapsulation layer, a thickness of the second inorganic layer is greater than a thickness of the third inorganic layer, the thickness of the third inorganic layer is greater than a thickness of the first inorganic layer, and a refractive index of the second inorganic layer is about 1.9 or more.