US 12,239,005 B2
Display device and system
Daisuke Kubota, Kanagawa (JP); Ryo Hatsumi, Kanagawa (JP); Taisuke Kamada, Saitama (JP); Yuji Iwaki, Kanagawa (JP); Junpei Momo, Kanagawa (JP); and Shunpei Yamazaki, Tokyo (JP)
Assigned to Semiconductor Energy Laboratory Co., Ltd., (JP)
Filed by Semiconductor Energy Laboratory Co., Ltd., Kanagawa-ken (JP)
Filed on Jan. 19, 2024, as Appl. No. 18/417,153.
Application 18/417,153 is a continuation of application No. 17/299,403, granted, now 11,882,755, previously published as PCT/IB2020/053037, filed on Mar. 31, 2020.
Claims priority of application No. 2019-076318 (JP), filed on Apr. 12, 2019.
Prior Publication US 2024/0164196 A1, May 16, 2024
Int. Cl. H10K 65/00 (2023.01); A61B 5/00 (2006.01); A61B 5/1172 (2016.01); A61B 5/145 (2006.01); A61B 5/1455 (2006.01); G06F 3/044 (2006.01); G06V 40/12 (2022.01); G06V 40/13 (2022.01); G09F 9/33 (2006.01); H01L 25/18 (2023.01); H10K 30/80 (2023.01); H10K 59/40 (2023.01)
CPC H10K 65/00 (2023.02) [A61B 5/1172 (2013.01); A61B 5/14532 (2013.01); A61B 5/14552 (2013.01); A61B 5/4872 (2013.01); G06F 3/0443 (2019.05); G06V 40/1318 (2022.01); G06V 40/1365 (2022.01); H01L 25/18 (2013.01); H10K 30/80 (2023.02); H10K 59/40 (2023.02); G09F 9/33 (2013.01)] 17 Claims
OG exemplary drawing
 
1. A display device comprising:
a substrate;
a first pixel electrode over the substrate;
a second pixel electrode over the substrate;
a light-emitting layer over the first pixel electrode;
an active layer over the second pixel electrode;
a common layer over the light-emitting layer and the active layer;
a common electrode over the common layer;
a lens; and
a light guide plate,
wherein the first pixel electrode, the light-emitting layer, the common layer, and the common electrode overlap with each other in a light-emitting element,
wherein the second pixel electrode, the active layer, the common layer, and the common electrode overlap with each other in a light-receiving element,
wherein the lens and the light-receiving element overlap with each other,
wherein the light guide plate and the light-emitting element overlap with each other,
wherein the light guide plate and the light-receiving element overlap with each other,
wherein the light-emitting element emits first light to an outside through the light guide plate,
wherein second light is configured to diffuse inside the light guide plate,
wherein the light-receiving element is configured to receive the first light through the lens,
wherein the light-receiving element is configured to receive the second light,
wherein the first light comprises visible light, and
wherein the second light comprises infrared light.