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

Claim 13:
14. The display substrate according to claim 12, wherein, the pixel region is further provided with a planarization layer, a pixel definition layer and a spacer 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 planarization layer are arranged in a same layer and made of a same material, the fourth dam pattern and the pixel definition layer are arranged in a same layer and made of a same material, and the fifth dam pattern and the spacer layer are arranged in a same layer and made of a same material.