Pixel circuit and driving method thereof, display panel and display device

A pixel circuit comprising:

• a reset circuit;
• a storage circuit;
• a data write circuit;
• a drive circuit;
• a control voltage compensation circuit;
• a light emission control circuit;
• a light emitting circuit, wherein the reset circuit is connected to a third power source, a second scan line, and the storage circuit, and is configured to reset the voltage stored in the storage circuit, wherein the storage circuit is connected to a first power source and configured to store a control voltage for the drive circuit, wherein the data write circuit is connected to a data line and a third scan line, and is configured to provide a voltage required for a display of the pixel circuit to the drive circuit, wherein the drive circuit is connected to the storage circuit, and is configured to drive the light emitting circuit to emit light via the light emission control circuit based on the control voltage stored in the storage circuit, wherein the control voltage compensation circuit is connected to the third scan line and the drive circuit, and is configured to compensate the voltage provided by the data write circuit to obtain the control voltage for the drive circuit, wherein the light emission control circuit comprises a fourth transistor and a fifth transistor that are both directly connected to a first scan line and that are electrically connected to the first power source, and is configured to control the provision of a voltage of the first power source to the drive circuit and control the driving of the drive circuit to the light emitting circuit, and wherein the light emitting circuit is configured to emit light under the driving of the drive circuit;
• and
• a shunt circuit connected in parallel to the light emitting circuit, wherein the shunt circuit is configured to shunt the current flowing through the light emitting circuit,
• wherein the shunt circuit comprises a seventh transistor, wherein a first electrode and a second electrode of the seventh transistor are directly connected to the light emitting circuit, and wherein a control electrode of the seventh transistor is directly connected to the first scan line.