Patent ID: 11961477
Assignee: WUHAN TIANMA MICROELECTRONICS CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 13:
14. The pixel driving circuit according to claim 13, wherein:
the holding unit includes a first capacitor connected in series between the first power signal terminal and the third node, wherein the first capacitor is configured to maintain a potential of the third node; or
the holding unit includes a second capacitor connected in series between the first power signal terminal and the second node, wherein the second capacitor is configured to maintain a potential of the second node; or
the holding unit includes a first capacitor and a second capacitor, wherein:
the first capacitor is connected in series between the first power signal terminal and the third node, and the second capacitor is connected in series between the first power signal terminal and the second node, and
the first capacitor is configured to maintain a potential of the third node, and the second capacitor is configured to maintain a potential of the second node.