Display panel

A display panel comprising:

• a substrate including an opening area and a display area surrounding the opening area;
• a plurality of display elements arranged in the display area, each comprising a pixel electrode, an emission layer, and a portion of an opposite electrode;
• a thin-film encapsulation layer covering the plurality of display elements and comprising an organic encapsulation layer and an inorganic encapsulation layer;
• a plurality of grooves located between the opening area and the display area, each of the plurality of grooves having an undercut structure;
• and
• a partition wall located between the opening area and the display area,
• wherein an organic material layer between the pixel electrode and the opposite electrode comprises:
• a first portion and a second portion disposed on both sides of each of the plurality of grooves, respectively;
• and
• a third portion between the first portion and the second portion, the third portion being in each of the plurality of grooves and separated from the first and second portions.