Patent ID: 11923717
Assignee: BOE TECHNOLOGY GROUP CO., LTD.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  G | IPC G  H

Claim 2:
3. The charging circuit according to claim 2, wherein the third switch sub-circuit is a field-effect transistor, and the first terminal of the third switch sub-circuit, the second terminal of the third switch sub-circuit, and the third terminal of the third switch sub-circuit are respectively a drain electrode of the field-effect transistor, a source electrode of the field-effect transistor, and a gate electrode of the field-effect transistor; and
the unidirectional conduction sub-circuit is a diode, and the first terminal of the unidirectional conduction sub-circuit and the second terminal of the unidirectional conduction sub-circuit are a positive electrode of the diode and a negative electrode of the diode, respectively.