US 11,835,818 B2
Display apparatus and light source apparatus thereof
Sungyeol Kim, Suwon-si (KR); Chunsoon Park, Suwon-si (KR); and Kyehoon Lee, Suwon-si (KR)
Assigned to SAMSUNG ELECTRONICS CO., LTD., Suwon-si (KR)
Filed by SAMSUNG ELECTRONICS CO., LTD., Suwon-si (KR)
Filed on Oct. 7, 2022, as Appl. No. 17/962,234.
Application 17/962,234 is a continuation of application No. PCT/KR2022/013338, filed on Sep. 6, 2022.
Claims priority of application No. 10-2021-0185177 (KR), filed on Dec. 22, 2021.
Prior Publication US 2023/0194924 A1, Jun. 22, 2023
Int. Cl. G02F 1/00 (2006.01); G02F 1/13357 (2006.01)
CPC G02F 1/133605 (2013.01) [G02F 1/133603 (2013.01)] 15 Claims
OG exemplary drawing
 
1. A light source apparatus comprising:
a reflective sheet having a through hole;
a light source provided in the through hole and comprising a light emitting diode; and
a substrate to which the light emitting diode is attached and comprising a protection layer provided on a first side of the substrate facing the reflective sheet,
wherein the protection layer comprises:
a first protection layer provided adjacent to the light emitting diode, the first protection layer having a lower reflectance than the reflective sheet; and
a second protection layer having a lower reflectance than the first protection layer.