Patent ID: 9311854
Filing Date: 2016-04-12
CPC Classification: G09G,H05B

Claim Text:
1. A pixel unit driving circuit comprises: a switching unit having a first terminal connected to a high-voltage signal terminal, a second terminal connected to a light-emitting device, a third terminal connected to a first control line, and a fourth terminal connected to a second control line; a driving transistor having a drain connected to the switching unit, and a source connected to a low-voltage signal terminal; and a capacitance storage unit having a first terminal connected to the gate of the driving transistor, a second terminal connected to the source of the driving transistor, and a third terminal connected to the second control line, wherein said capacitance storage unit includes: a first capacitor, a second capacitor, and a fifth transistor, wherein said first capacitor having one terminal connected to the gate of said driving transistor, and another terminal connected to the source of the driving transistor; said second capacitor having one terminal connected to the gate of said driving transistor, and another terminal connected to the drain of said fifth transistor; said fifth transistor having a gate connected to said second control line, and a source connected to the source of said driving transistor.