公开(公告)号：US20200348557A1

公开(公告)日：2020-11-05

申请号：US16837977

申请日：2020-04-01

Applicant: Samsung Display Co., Ltd.

Inventor： Dae Won KIM ,  Yukihiro MIYAZAWA ,  Seung Hee LEE ,  Kyung Hwan JEON

IPC: G02F1/1335

Abstract: An optical film for a display device includes: a base layer; a pattern layer disposed on the base layer and having a repeating pattern of valleys and peaks; a plurality of first elongated scattering members disposed on upper surfaces of the valleys; and a cover layer having a shape that is complementary to and coupled with the repeating pattern of valleys and peaks, with the elongated scattering members being disposed between the pattern layer and the cover layer.