US 11,852,918 B2
Light source device
Rina Yamamoto, Tokyo (JP); and Ken Sugiyama, Tokyo (JP)
Assigned to Japan Display Inc., Tokyo (JP)
Filed by Japan Display Inc., Tokyo (JP)
Filed on Dec. 19, 2022, as Appl. No. 18/068,206.
Application 18/068,206 is a division of application No. 17/449,822, filed on Oct. 4, 2021, granted, now 11,573,453.
Application 17/449,822 is a continuation of application No. PCT/JP2020/015029, filed on Apr. 1, 2020.
Claims priority of application No. 2019-076284 (JP), filed on Apr. 12, 2019.
Prior Publication US 2023/0118649 A1, Apr. 20, 2023
Int. Cl. G02F 1/00 (2006.01); G02F 1/13357 (2006.01); G02F 1/1335 (2006.01)
CPC G02F 1/133603 (2013.01) [G02F 1/133607 (2021.01)] 6 Claims
OG exemplary drawing
 
1. A light source device comprising:
a housing body;
a light source substrate located over the housing body and accommodated in the housing body;
a plurality of inorganic light-emitting elements over the light source substrate; and
an optical sheet located over the plurality of inorganic light-emitting elements and accommodated in the housing body,
wherein the optical sheet includes a flat portion overlapping the plurality of inorganic light-emitting elements and a pair of side plates sandwiching the flat portion,
the pair of side plates is bent in a direction toward the light source substrate and integrated with the flat portion of the optical sheet, and
a surface of the optical sheet opposite to the light source substrate is entirely flat from the flat portion to a region above the pair of side plates.