GOA unit, driving method of GOA unit, GOA circuit and display device

The invention provides a GOA unit of a light-emitting control signal, a driving method of the GOA unit, a GOA circuit and a display device, relates to the technical field of display, and can avoid flicker or display abnormity from appearing on the display device. The GOA unit of the light-emitting control signal comprises an electric potential control module, a pull-down module, a pull-up module and a write-in module, wherein the electric potential control module is connected to a first voltage end, a second voltage end, a first clock signal end, a second clock signal end, a signal input end and a first node, and the signal at the second voltage end is output to the first node; the pull-down module is connected to the first node, the first voltage end, the second voltage end, the first clock signal end, the second clock signal end and the signal output end, and the signal at the first voltage end is output to the signal output end; the pull-up module is connected to the first node, the second voltage end and