Patent ID: 11903253
Assignee: BOE TECHNOLOGY GROUP CO., LTD.
Field: Computer technology (Electrical engineering)
Classification: CPC H  G | IPC G  H

Claim 3:
4. The display substrate according to claim 3,
wherein the display substrate further comprises a second flat layer, a third flat layer, and a fourth flat layer sequentially arranged on the first flat layer, the at least one layer provided in the same layer also comprises a second layer provided in the same layer, a third layer provided in the same layer, and a fourth layer provided in the same layer sequentially arranged on the first layer provided in the same layer, and
wherein, the second layer provided in the same layer is provided in the same layer as the second flat layer, the third layer provided in the same layer is provided in the same layer as the third flat layer, and the fourth layer provided in the same layer is provided in the same layer as the fourth flat layer.