公开(公告)号：US10928576B2

公开(公告)日：2021-02-23

申请号：US16167410

申请日：2018-10-22

Applicant: Samsung Display Co., Ltd.

Inventor： Sun Young Hong ,  Dong Hee Lee ,  Baek Hee Lee

IPC: G02B6/00 ,  F21V8/00 ,  G02B27/09

Abstract: An optical member including a light guide plate, a low refractive layer disposed on the light guide plate and having a refractive index less than that of the light guide plate, a low refractive underlying layer disposed between the low refractive layer and the light guide plate and having a thickness less than that of the low refractive layer, and a wavelength conversion layer disposed on the low refractive layer.