Patent ID: 11967285
Assignee: BOE TECHNOLOGY GROUP CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 13:
14. The display apparatus according to claim 9, wherein the set voltage generation circuit includes a first transistor, a first storage capacitor, and a second light-emitting device, wherein
a control electrode of the first transistor is configured to receive a control voltage signal, a first electrode of the first transistor is electrically connected to the power supply voltage signal terminal, and a second electrode of the first transistor is electrically connected to a first electrode of the second light-emitting device;
a first electrode of the first storage capacitor is electrically connected to the control electrode of the first transistor, and a second electrode of the first storage capacitor is electrically connected to the second electrode of the first transistor;
a second electrode of the second light-emitting device is electrically connected to a first voltage signal terminal; and
the first electrode of the second light-emitting device is used as the output terminal of the set voltage generation circuit, and a voltage signal of the first electrode of the second light-emitting device is the set voltage signal.