DISPLAY DEVICE

A display device including a substrate having a display area in which a plurality of light-emitting elements is disposed, and a sensor hole area included as at least a part of the display area and including a sensor hole through which a part of the substrate is aligned; a plurality of dams disposed in the sensor hole area and including a first dam positioned to be close to the sensor hole, and a second dam positioned to be distant from the sensor hole; a plurality of disconnection parts disposed in the sensor hole area and including a plurality of disconnection parts positioned between various dams and the sensor hole. Including at least one of a first inorganic sealing layer, a second inorganic sealing layer, and an organic sealing layer.