US 11,871,638 B2
Display device with touch unit having reflection prevention unit overlapping valley
Wonjun Choi, Yongin-si (KR); Iljoo Kim, Yongin-si (KR); Youngbae Jung, Yongin-si (KR); and Duckjoong Kim, Yongin-si (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Filed by SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Filed on Jan. 28, 2022, as Appl. No. 17/649,283.
Application 17/649,283 is a continuation of application No. 16/726,356, filed on Dec. 24, 2019, granted, now 11,239,287.
Claims priority of application No. 10-2018-0171136 (KR), filed on Dec. 27, 2018.
Prior Publication US 2022/0157894 A1, May 19, 2022
Int. Cl. H10K 59/40 (2023.01); H10K 50/86 (2023.01); H10K 50/844 (2023.01); H10K 59/124 (2023.01); H10K 59/131 (2023.01)
CPC H10K 59/40 (2023.02) [H10K 50/844 (2023.02); H10K 50/86 (2023.02); H10K 59/124 (2023.02); H10K 59/131 (2023.02)] 20 Claims
OG exemplary drawing
 
1. A display device comprising:
a display panel, a touch unit arranged on the display panel, and a window arranged over the touch unit,
wherein the display panel comprises:
a display area, and a non-display area arranged around the display area;
an insulator including a valley portion, the valley portion being defined as an opening arranged along an outer side of the display area in the non-display area;
a display unit arranged in the display area and including a light-emitting element electrically connected to a thin film transistor; and
a thin-film encapsulation layer on the display unit, and
wherein the touch unit comprises:
a wiring layer that overlaps the valley portion and is arranged between the thin-film encapsulation layer and the window.