US 11,700,742 B2
Display device having a dummy area between hole sealant and display sealant
Seonggeun Won, Hwaseong-si (KR); Jaekyung Go, Yongin-si (KR); Yongseung Park, Gyeonggi-do (KR); Minjun Jo, Cheonan-si (KR); and Hyunmin Hwang, Seoul (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Filed by SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Filed on Jul. 11, 2019, as Appl. No. 16/508,836.
Claims priority of application No. 10-2018-0117578 (KR), filed on Oct. 2, 2018.
Prior Publication US 2020/0106042 A1, Apr. 2, 2020
Int. Cl. H10K 50/842 (2023.01); H10K 59/121 (2023.01)
CPC H10K 50/8426 (2023.02) [H10K 59/121 (2023.02)] 21 Claims
OG exemplary drawing
 
1. A display device, comprising:
a first substrate comprising a display area and a non-display area;
a display element disposed on the display area of the first substrate, the display element comprising a light emitting layer;
a first sealing portion disposed on the non-display area of the first substrate;
a second substrate facing the first substrate in a first direction;
a hole defined through the first substrate and the second substrate along the first direction in the display area; and
a second sealing portion disposed between the first substrate and the second substrate and enclosing the hole,
wherein:
the first substrate further comprises a dummy area located between the first sealing portion and the second sealing portion, and
the dummy area extends from the first sealing portion to the second sealing portion in a cross-sectional view, and the light emitting layer of the display element is not disposed in the dummy area, above the dummy area, or below the dummy area.