Patent ID: 11893943
Assignee: CHONGQING BOE DISPLAY TECHNOLOGY CO.,LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 14:
15. The display substrate according to claim 14, wherein the data writing sub-circuit comprises a data writing transistor; a control electrode of the data writing transistor is connected with the first scanning line, a first electrode of the data writing transistor is connected with the data line, and a second electrode of the data writing transistor is connected with the second node;
the driving sub-circuit comprises a driving transistor; a control electrode of the driving transistor is connected with the first node, a first electrode of the driving transistor is connected with the third power line, and a second electrode of the driving transistor is connected with the third node;
the storage sub-circuit comprises a storage capacitor; a first electrode of the storage capacitor is connected with the first node, and a second electrode of the storage capacitor is connected with the second node;
the level holding sub-circuit comprises a voltage stabilizing capacitor; a second electrode of the voltage stabilizing capacitor is connected with the second node, and a first electrode of the voltage stabilizing capacitor is connected with the third power line;
the compensation sub-circuit comprises a compensation transistor; a control electrode of the compensation transistor is connected with the second scanning line, a first electrode of the compensation transistor is connected with the first node, and a second electrode of the compensation transistor is connected with the third node;
the light emitting control sub-circuit comprises a light emitting control transistor; a control electrode of the light emitting control transistor is connected with the light emitting control line, a first electrode of the light emitting control transistor is connected with the third node, and a second electrode of the light emitting control transistor is connected with the first electrode of the light emitting element;
the first initialization sub-circuit comprises a first initialization transistor; a control electrode of the first initialization transistor is connected with the first reset signal line, a first electrode of the first initialization transistor is connected with the initial voltage line, and a second electrode of the first initialization transistor is connected with the first node;
the second initialization sub-circuit comprises a second initialization transistor; a control electrode of the second initialization transistor is connected with the second reset signal line, a first electrode of the second initialization transistor is connected with the reference voltage line, and a second electrode of the second initialization transistor is connected with the second node;
the third initialization sub-circuit comprises a third initialization transistor; and a control electrode of the third initialization transistor is connected with the third reset signal line, a first electrode of the third initialization transistor is connected with the initial voltage line, and a second electrode of the third initialization transistor is connected with the first electrode of the light emitting element.