Patent ID: 11968872
Assignee: BOE TECHNOLOGY GROUP CO., LTD.
Field: nan (nan)
Classification: CPC H | IPC H

Claim 8:
9. The display apparatus according to claim 8, wherein the display substrate comprises a substrate and a driving structure layer and a light emitting structure layer stacked on the substrate, the driving structure layer comprises a barrier layer, an active layer disposed on the barrier layer, a first insulating layer disposed on the active layer, a first gate electrode layer disposed on the first insulating layer, a second insulating layer disposed on the first gate electrode layer, a second gate electrode layer disposed on the second insulating layer, a third insulating layer disposed on the second gate electrode layer, and a source-drain electrode layer disposed on the third insulating layer, and a thickness of at least one of the barrier layer, the first insulating layer, the second insulating layer, and the third insulating layer on the second display region is smaller than a thickness of the at least one of the barrier layer, the first insulating layer, the second insulating layer, and the third insulating layer on the first display region.