公开(公告)号：US11719976B2

公开(公告)日：2023-08-08

申请号：US17895538

申请日：2022-08-25

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Daesik Kim ,  Kyonghyong Kim ,  Doyoung Kwak ,  Jeongtaek Kim ,  Jongil Kim ,  Yasuhiro Nishida ,  Inyoul Seo ,  Byunghun Woo

IPC: G02F1/13357 ,  G02F1/1335

CPC classification number: G02F1/133603 ,  G02F1/133605 ,  G02F1/133607

Abstract: A display apparatus includes a liquid crystal panel, and a backlight unit configured to emit light to the liquid crystal panel. The backlight unit includes a substrate, a light emitting diode (LED) provided on the substrate and configured to emit light, and a refractive cover formed by being provided at a plurality of points separated from each other, and configured to enclose the LED.