Patent ID: 11893939
Assignee: BOE TECHNOLOGY GROUP CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 1:
2. The pixel driving circuit according to claim 1, wherein
the first data writing unit includes:
a first transistor, a control electrode of the first transistor being electrically connected to the first scanning signal terminal, a first electrode of the first transistor being electrically connected to the first data signal terminal, and a second electrode of the first transistor being electrically connected to the first driving unit; and
a second transistor, a control electrode of the second transistor being electrically connected to the first scanning signal terminal, and a first electrode and a second electrode of the second transistor being electrically connected to the first driving unit;
the first driving unit includes:
a first storage capacitor, a first terminal of the first storage capacitor being electrically connected to the first data writing unit and the first control unit, and a second terminal of the first storage capacitor being electrically connected to the first data writing unit; and
a third transistor, a control electrode of the third transistor being electrically connected to the second terminal of the first storage capacitor and the first data writing unit, a first electrode of the third transistor being electrically connected to the first voltage signal terminal, and a second electrode of the third transistor being electrically connected to the first data writing unit and the first control unit; and
the first control unit includes:
a fourth transistor, a control electrode of the fourth transistor being electrically connected to the enable signal terminal, a first electrode of the fourth transistor being electrically connected to the first voltage signal terminal, and a second electrode of the fourth transistor being electrically connected to the first driving unit; and
a fifth transistor, a control electrode of the fifth transistor being electrically connected to the enable signal terminal, a first electrode of the fifth transistor being electrically connected to the first driving unit, and a second electrode of the fifth transistor being electrically connected to the driving duration control sub-circuit.