DISPLAY DEVICE, OLED PIXEL DRIVING CIRCUIT AND DRIVING METHOD THEREFOR

摘要

The present disclosure provides a display device, an OLED pixel driving circuit and a driving method therefore. The OLED pixel driving circuit includes: an electroluminescent element, a switching unit, a storage unit, a compensation unit, a driving transistor, a reset unit and a partition unit; wherein, the switching unit is connected with a data signal and is connected with the storage unit; the compensation unit is connected with the storage unit; the storage unit is connected with a gate electrode of the driving transistor; a source electrode of the driving transistor is connected with a driving voltage, a drain electrode thereof is connected with the compensation unit; the partition unit is connected with the drain electrode and is connected with the electroluminescent element; the reset unit is connected with a reset signal and is connected with the gate electrode.

主权项

1. An OLED pixel driving circuit, comprising: an electroluminescent element, a switching unit, a storage unit, a compensation unit, a driving transistor, a reset unit and a partition unit; wherein,
the switching unit is configured to receive a data signal and control the data signal to be written into the storage unit; the compensation unit is configured to prestore a threshold voltage of the driving transistor into the storage unit; the storage unit is configured to store a written voltage signal and to provide it to a gate electrode of the driving transistor; the driving transistor is configured to receive a driving voltage; the partition unit is configured to partition an electronic connection between the driving transistor and the electroluminescent element; and the reset unit is configured to reset a level of the gate electrode of the driving transistor.