Patent ID: 9524667
Filing Date: 2016-12-20
CPC Classification: G09G

Claim Text:
1. An organic light emitting diode (OLED) pixel circuit for an organic light emitting diode display, the pixel comprising: an organic light emitting diode; a first transistor configured to control the amount of current flowing from a first power source to a second power source in response to a voltage at a first node, the first transistor connected to the first node, a second node and the organic light emitting diode, and the organic light emitting diode connected to the second power source; a storage unit connected to a data line and configured to store a data signal from the data line, wherein the storage unit includes: a second transistor connected to the fourth node and the first node, the second transistor connected to a second control signal line; a third transistor connected to the first node and a third node, the third transistor connected to a third control signal line; a second capacitor connected to the second node and the third node; a fourth transistor connected to the third node and the data line, the fourth transistor connected to a first control signal line; and a sixth transistor connected to the first power source and the second node, the sixth transistor connected to an emission control signal line.