CPC H10K 50/844 (2023.02) [G06F 3/042 (2013.01); G06F 3/0412 (2013.01); H10K 59/122 (2023.02); H10K 59/40 (2023.02)] | 14 Claims |
1. A display panel, comprising:
a substrate having an opening in an opening area;
a plurality of pixel electrodes arranged in a display area, the display area surrounding the opening area;
an opposite electrode overlapping the plurality of pixel electrodes in the display area;
an intermediate layer between the plurality of pixel electrodes and the opposite electrode;
a groove in the first non-display area, the first non-display area being between the opening area and the display area, wherein at least one layer of the intermediate layer comprises portions separated by the groove; and
at least three inorganic insulating layers disposed on the portions of the at least one layer of the intermediate layer, wherein the at least three inorganic insulating layers comprise:
a first inorganic insulating layer overlapping the portions of the at least one layer of the intermediate layer,
a second inorganic insulating layer on the first inorganic insulating layer; and
a third inorganic insulating layer on the second inorganic insulating layer, and
wherein:
the third inorganic insulating layer is in direct contact with the second inorganic insulating layer at a region corresponding to a first portion, among the portions of the at least one layer, which is disposed on a bottom surface of the grove, and
the second inorganic insulating layer is in-direct contact with the first inorganic insulating layer at the region.
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