Patent ID: 11955082
Assignee: BOE TECHNOLOGY GROUP CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 15:
16. The display substrate of claim 15, wherein the pixel circuit further comprises a capacitor, the capacitor comprises: a first plate and a second plate, the circuit structure layer comprises a first insulating layer, a first semiconductor layer, a second insulating layer, a first conductive layer, a third insulating layer, a second conductive layer, a fourth insulating layer, a second semiconductor layer, a fifth insulating layer, a third conductive layer, a sixth insulating layer, a fourth conductive layer, a seventh insulating layer, a first planarization layer and a fifth conductive layer which are sequentially stacked on the base substrate;
the first semiconductor layer comprises an active layer of a third transistor to an active layer of a ninth transistor located in at least one pixel circuit;
the first conductive layer comprises: a first scanning signal line, a light emitting signal line, and a first plate of a capacitor, a control electrode of a third transistor to a control electrode of a ninth transistor located in at least one pixel circuit;
the second conductive layer comprises a first initial signal line, a first sub-reset signal line, a first sub-scanning signal line, a control signal line, and a second plate of a capacitor, a first control electrode of a first transistor and a first control electrode of a second transistor located in at least one pixel circuit;
the second semiconductor layer comprises an active layer of a first transistor, an active layer of a second transistor and an active connection part located in at least one pixel circuit; the active connection part is configured to connect the active layer of the first transistor and the active layer of the second transistor;
the third conductive layer comprises a second sub-reset signal line, a second sub-scanning signal line, a third reset signal line and a third initial signal line, and a second control electrode of a first transistor and a second control electrode of a second transistor located in at least one pixel circuit;
the fourth conductive layer comprises: a second initial signal line and a first electrode and a second electrode of a first transistor, a first electrode and a second electrode of the second transistor, a first electrode of the fourth transistor, a first electrode of the fifth transistor, a second electrode of the sixth transistor, a first electrode and a second electrode of the seventh transistor, a first electrode of the eighth transistor, a first electrode of the ninth transistor and a first connection electrode located in at least one pixel circuit; the first connection electrode is configured to connect a control electrode of the eighth transistor, a control electrode of the ninth transistor and the third reset signal line;
the fifth conductive layer comprises a first power supply line, a data signal line, and a second connection electrode located in at least one pixel circuit, the second connection electrode is configured to connect a second electrode of the sixth transistor and the light emitting element.