CPC H10K 50/844 (2023.02) [H10K 59/40 (2023.02); H10K 59/65 (2023.02); H10K 71/00 (2023.02); G06F 3/044 (2013.01); H10K 59/1201 (2023.02)] | 10 Claims |
1. A display panel, wherein the display panel comprises:
a substrate including a transmission area, a display area surrounding the transmission area, and an intermediate area between the transmission area and the display area;
a light emitting device in the display area; and
a groove in the intermediate area and including a first opening of a metal layer including a first metal sublayer, a second metal sublayer, and a third metal sublayer are sequentially stacked and a second opening of an inorganic layer covering the metal layer,
wherein the first opening includes a first sub-opening of the first metal sublayer, a second sub-opening of the second metal sublayer, and a third sub-opening of the third metal sublayer, which overlap each other, and
an inner surface of the second metal sublayer includes a concave portion recessed in a direction farther away from a center of the first opening than an inner surface of the first metal sublayer and an inner surface of the third metal sublayer.
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