公开(公告)号：US20200166194A1

公开(公告)日：2020-05-28

申请号：US16692293

申请日：2019-11-22

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Kil Hong Lee ,  Dae Young Kim ,  Hyung Ki Kim ,  Yong Sung Yoo ,  Duk Jin Jeon ,  Tae Hee Jeon

IPC: F21V3/08 ,  G02B5/02 ,  F21V8/00

Abstract: A display apparatus includes: a display panel; a light source configured to supply light to the display panel; and a diffuser plate configured to diffuse the light supplied to the display panel. The diffuser plate includes: a first diffusion layer comprising a plurality of concave portions in a first surface of the first diffusion layer; a light converter provided in each concave portion of the plurality of concave portions; and a second diffusion layer configured to cover the first surface of the first diffusion layer.