Patent ID: 11935483
Assignee: BOE TECHNOLOGY GROUP CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 10:
11. The pixel circuit of claim 1, wherein the first node control sub-circuit comprises a first transistor; the second node control sub-circuit comprises a second transistor; the driving sub-circuit comprises a third transistor; the reading sub-circuit comprises a fourth transistor; the storage sub-circuit comprises a storage capacitor; the light emitting device comprises an organic light emitting diode;
a first electrode of the first transistor is coupled with a data line, a second electrode of the first transistor is coupled with the first node, and a control electrode of the first transistor is coupled with a first scan line;
a first electrode of the second transistor is coupled with a reading line, a second electrode of the second transistor is coupled with the second node, and a control electrode of the second transistor is coupled with a second scan line;
a first electrode of the third transistor is coupled with a first power voltage terminal, a second electrode of the third transistor is coupled with the second node, and a control electrode of the third transistor is coupled with the first node;
a first electrode of the fourth transistor is coupled with the reading line, a second electrode of the fourth transistor is coupled with the second node, and a control electrode of the fourth transistor is coupled with the sensing control line;
a first terminal of the storage capacitor is coupled with the first node, and the second terminal of the storage capacitor is coupled with the second node; and
a first electrode of the organic light emitting diode is coupled with the second node, and the second electrode of the organic light emitting diode is coupled with a second power voltage terminal.