US 11,836,326 B2
Touch display apparatus
Dong Il Chu, Paju-si (KR); Young Kyun Moon, Paju-si (KR); and Min Joo Kim, Paju-si (KR)
Assigned to LG Display Co., Ltd., Seoul (KR)
Filed by LG Display Co., Ltd., Seoul (KR)
Filed on Oct. 28, 2022, as Appl. No. 17/976,157.
Claims priority of application No. 10-2021-0194811 (KR), filed on Dec. 31, 2021.
Prior Publication US 2023/0214076 A1, Jul. 6, 2023
Int. Cl. G06F 3/044 (2006.01); H10K 59/40 (2023.01); H10K 59/131 (2023.01); H10K 59/122 (2023.01); H10K 50/844 (2023.01)
CPC G06F 3/0446 (2019.05) [H10K 50/844 (2023.02); H10K 59/122 (2023.02); H10K 59/131 (2023.02); H10K 59/40 (2023.02); G06F 2203/04111 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A touch display apparatus comprising:
a device substrate including a display area and a bezel area disposed outside the display area;
a light-emitting device on the display area, the light-emitting device including a first emission electrode, a light-emitting stack, and a second emission electrode that are sequentially stacked;
a first dam on the bezel area, the first dam surrounding the display area;
an encapsulating layer on the light-emitting device, the encapsulating layer including an organic encapsulating layer in a region defined by the first dam;
a power voltage supply line positioned outside of the first dam, the power voltage supply line extending along an edge of the display area;
a touch sensor on the encapsulating layer, the touch sensor including a plurality of touch electrodes; and
an auxiliary line electrically connected to the power voltage supply line, the auxiliary line extending on the encapsulating layer in the display area and is connected to the second emission electrode in the display area.