Patent ID: 11903234
Assignee: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
Field: Telecommunications (Electrical engineering)
Classification: CPC H | IPC H

Claim 6:
7. The display substrate according to claim 1, further comprising a second barrier wall that is between the display region and the opening region,
wherein the second barrier wall surrounds the opening region, has a same structure as the first barrier wall, and is arranged on a side of the first barrier wall away from the opening region;
the display substrate further comprises a first encapsulation layer, a second encapsulation layer and a third encapsulation layer that are stacked, the first encapsulation layer and the third encapsulation layer are inorganic encapsulation layers, and the second encapsulation layer is an organic encapsulation layer;
in a direction perpendicular to the base substrate, the second encapsulation layer covers the second barrier wall and does not overlap with the first barrier wall.