公开(公告)号：US20250072167A1

公开(公告)日：2025-02-27

申请号：US18747741

申请日：2024-06-19

Applicant: Samsung Display Co., LTD.

Inventor： GUNWOO KO ,  JUNG-HYUN CHO ,  KANGWOOK HEO ,  TAE YONG EOM ,  BEOHMROCK CHOI

IPC: H01L33/20 ,  H01L25/075 ,  H01L33/10

Abstract: A display device includes a display panel, a first refractive pattern disposed on the display panel, where the first refractive pattern has a first refractive index, has a planar shape including a center portion and a peripheral portion, and defines a plurality of refractive openings in which a first refractive opening whose peripheral portion extends from a side of the center portion and a second refractive opening whose peripheral portion extends from a vertex of the center portion are alternately arranged, and a second refractive layer disposed on the first refractive pattern, where the second refractive layer has a second refractive index less than the first refractive index.