US 12,392,955 B2
Display device
Yudai Numata, Tokyo (JP); and Kentaro Okuyama, Tokyo (JP)
Assigned to Japan Display Inc., Tokyo (JP)
Filed by Japan Display Inc., Tokyo (JP)
Filed on May 1, 2024, as Appl. No. 18/651,984.
Application 18/651,984 is a continuation of application No. 18/328,857, filed on Jun. 5, 2023, granted, now 12,001,048.
Application 18/328,857 is a continuation of application No. 17/884,975, filed on Aug. 10, 2022, granted, now 11,719,877, issued on Aug. 8, 2023.
Application 17/884,975 is a continuation of application No. 17/221,868, filed on Apr. 5, 2021, granted, now 11,448,819, issued on Sep. 20, 2022.
Application 17/221,868 is a continuation of application No. PCT/JP2019/038397, filed on Sep. 27, 2019.
Claims priority of application No. 2018-191817 (JP), filed on Oct. 10, 2018.
Prior Publication US 2024/0280743 A1, Aug. 22, 2024
Int. Cl. F21V 8/00 (2006.01); G02F 1/1333 (2006.01); G02F 1/1334 (2006.01); G02F 1/1335 (2006.01); G02F 1/13357 (2006.01)
CPC G02B 6/0088 (2013.01) [G02B 6/0055 (2013.01); G02B 6/0075 (2013.01); G02B 6/0091 (2013.01); G02F 1/133331 (2021.01); G02F 1/133615 (2013.01); G02F 1/133616 (2021.01); G02B 6/0068 (2013.01); G02F 1/13347 (2021.01)] 5 Claims
OG exemplary drawing
 
1. A light source unit, comprising:
a substrate;
a light-emitting element;
a light guide; and
a first adhesive layer;
wherein
the light guide includes a lower surface, an upper surface on an opposite side to the lower surface, a first side surface, and a second side surface on an opposite side to the first side surface,
the light-emitting element is opposed to the first side surface of the light guide,
the first adhesive layer adheres the substrate and the upper surface of the light guide together,
the first adhesive layer includes a first reflective member,
the first reflective member is located between the substrate and the upper surface of the light guide, and
the first adhesive layer is a stacked layer body in which an adhesive material, the first reflective member, and an adhesive material are stacked in this order.