Patent ID: 11903257
Assignee: XIAMEN TIANMA MICRO-ELECTRONICS CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H  G | IPC G  H

Claim 16:
17. A display apparatus, comprising:
a display panel, comprising a base substrate and a driving array layer, the driving array layer being disposed on the base substrate and having functional layers and insulation layers,
wherein the driving array layer comprises:
a first transistor, wherein the first transistor comprises a first active layer comprising silicon;
a second transistor, wherein the second transistor comprises a second active layer comprising oxide semiconductor;
a first capacitor comprising a first plate and a second plate; and
a second capacitor comprising a third plate and a fourth plate,
wherein a first insulation layer is provided between the first plate and the second plate, and a second insulation layer is provided between the third plate and the fourth plate; and the first insulation layer has a greater hydrogen content than the second insulation layer;
the first transistor comprises a first gate electrode, a first source electrode, a first drain electrode and the first active layer, wherein the first gate electrode is located at a side of the first active layer away from the base substrate;
the second transistor comprises a second gate electrode, a third gate electrode, a second source electrode, a second drain electrode and the second active layer, wherein the second gate electrode is located between the second active layer and the base substrate; and the third gate electrode is located at a side of the second active layer away from the base substrate; and
the first gate electrode is located in a first metal layer, the second gate electrode is located in a second metal layer, and the third gate electrode is located in a third metal layer.