Patent ID: 11864413
Assignee: BOE TECHNOLOGY GROUP CO., LTD.
Field: nan (nan)
Classification: CPC H | IPC H

Claim 15:
16. The display substrate according to claim 12, wherein, the pixel region is further provided with a first planarization layer, a second planarization layer, and a pixel definition layer sequentially stacked on the base substrate in the direction away from the base substrate;
the second dam component comprises a third dam pattern, a fourth dam pattern and a fifth dam pattern sequentially stacked in the direction away from the base substrate, the third dam pattern and the first planarization layer are arranged in a same layer and made of a same material, the fourth dam pattern and the second planarization layer are arranged in a same layer and made of a same material, and the fifth dam pattern and the pixel definition layer are arranged in a same layer and made of a same material.