US 11,839,134 B2
Display device having a detection element
Suk Kim, Hwaseong-si (KR); Yu Na Kim, Seoul (KR); Soo Jung Lee, Suwon-si (KR); Keum Dong Jung, Seoul (KR); and Go Eun Cha, Cheonan-si (KR)
Assigned to Samsung Display Co., Ltd., Yongin-si (KR)
Filed by Samsung Display Co., Ltd., Yongin-si (KR)
Filed on Nov. 22, 2021, as Appl. No. 17/532,466.
Application 17/532,466 is a continuation of application No. 16/849,777, filed on Apr. 15, 2020, granted, now 11,183,539.
Claims priority of application No. 10-2019-0097493 (KR), filed on Aug. 9, 2019.
Prior Publication US 2022/0085109 A1, Mar. 17, 2022
This patent is subject to a terminal disclaimer.
Int. Cl. H01L 29/08 (2006.01); H10K 65/00 (2023.01); G06V 40/13 (2022.01); H10K 30/30 (2023.01); H10K 39/32 (2023.01); H10K 50/15 (2023.01); H10K 50/16 (2023.01); H10K 59/122 (2023.01)
CPC H10K 65/00 (2023.02) [G06V 40/1318 (2022.01); H10K 30/353 (2023.02); H10K 39/32 (2023.02); H10K 50/15 (2023.02); H10K 50/16 (2023.02); H10K 59/122 (2023.02)] 20 Claims
OG exemplary drawing
 
1. A display device comprising:
a first substrate;
a thin film transistor layer disposed on a first surface of the first substrate;
a detection element layer disposed on the thin film transistor layer, the detection element layer configured to detect a light;
a light emitting element layer disposed on the detection element layer;
a first optical system disposed between the detection element layer and the light emitting element layer;
a touch sensing layer disposed on the light emitting element layer; and
a second optical system disposed between the light emitting element layer and the touch sensing layer.