Patent ID: 9620062
Date: 2017-04-11
CPC Classifications: G09G

Claim:
1. A pixel circuit comprising a first transistor, a second transistor, a third transistor, a fourth transistor, a fifth transistor, a sixth transistor, a seventh transistor, a storage capacitor and a light-emitting element; a gate of the first transistor is connected to a control line of the light-emitting element, a first electrode of the first transistor is connected to a first voltage, and a second electrode of the first transistor is connected to a first electrode of the third transistor; a gate of the second transistor is connected to the control line of the light-emitting element, a first electrode of the second transistor is connected to a second electrode of the third transistor, and a second electrode of the second transistor is connected to an anode of the light-emitting element; a gate of the third transistor is connected to one terminal of the storage capacitor; a gate of the fourth transistor is connected to a gate line, a first electrode of the fourth transistor is connected to the second electrode of the third transistor, and a second electrode of the fourth transistor is connected to the gate of the third transistor; a gate of the fifth transistor is connected to the gate line, a first electrode of the fifth transistor is connected to a second electrode of the seventh transistor, and a second electrode of the fifth transistor is connected to a data line; a gate of the sixth transistor is connected to the gate line, a first electrode of the sixth transistor is connected to an initial voltage, and a second electrode of the sixth transistor is connected to the first electrode of the third transistor; a gate of the seventh transistor is connected to the control line of the light-emitting element, and a first electrode of the seventh transistor is connected to the first voltage; the other terminal of the storage capacitor is connected to the second electrode of the seventh transistor; and a cathode of the light-emitting element is connected to a second voltage.