Patent 11314279 was granted and assigned to BOE Technology Group Co., Ltd. on April, 2022 by the United States Patent and Trademark Office.
A display panel is provided which comprises a substrate, a backboard, and an electroluminescent device layer, which are stacked in sequence, the electroluminescent device layer having a hole at a display region of the display panel, a laser protection layer is provided on a periphery of the hole of the electroluminescent device layer.