Patent ID: 11908404
Assignee: BOE TECHNOLOGY GROUP CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 15:
16. The pixel circuit according to claim 1, wherein the reset circuit is further configured to receive a compensation control signal and reset the first node and the second node according to the compensation control signal and the timing control signal of the adjacent pixel row, wherein the reset circuit is configured to receive the compensation control signal provided through the compensation control line, the timing control signal of the adjacent pixel row comprises a light-emitting control signal of a previous pixel row and a compensation control signal of a next pixel row, and the reset circuit comprises:
an eighteenth transistor having a first electrode coupled to the second node, a second electrode electrically coupled to a second power supply line, and a control electrode electrically coupled to a compensation control line of a current pixel row, wherein the second power supply line is configured to supply a second voltage to the reset circuit;
a nineteenth transistor having a first electrode electrically coupled to the light-emitting control circuit, a second electrode electrically coupled to a first power supply line, a control electrode electrically coupled to the compensation control line of the current pixel row, wherein the first power supply line is configured to supply a first voltage to the reset circuit;
a blocking circuit electrically coupled between the threshold compensation circuit and the driving transistor or between the driving transistor and a power supply, and further coupled to the light-emitting control line of the previous pixel row and the compensation control line of the next pixel row, and is configured to be turned on or turned off according to the light-emitting control signal of the previous pixel row and the compensation control signal of the next pixel row;
wherein, during the reset circuit resetting the first node and the second node, the second voltage is written into the second node through the eighteenth transistor, the blocking circuit is turned on under control of the light-emitting control signal of the previous pixel row and the compensation control signal of the next pixel row, the light-emitting control circuit is turned on under control of the light-emitting control signal, the threshold compensation circuit is turned on under control of the compensation control signal, and the first voltage is written into the first node through the nineteenth transistor, the light-emitting control circuit, and the threshold compensation circuit.