Patent ID: 8384706

Claim:
An organic light emitting diode (OLED) display, comprising: a plurality of scanning lines, a plurality of data lines, a plurality of first control lines, a plurality of second control lines, a first power source, a second power source and a third power source; a pixel unit including a plurality of pixels connected to the scanning lines, the data lines, the first control lines, the second control lines, the first power source, the second power source, and the third power source; a control line driving unit configured to provide each of said pixels with a first control signal and a second control signal through the first control lines and the second control lines respectively; a scan driving unit configured to provide each of said pixels with scanning signals through the scanning lines; and a data driving unit configured to provide each of said pixels with data signals through the data lines, wherein the scan driving unit is configured to provide each of said scanning lines with a first scanning signal and a second scanning signal during each frame period, wherein each pixel comprises: a first transistor having a first electrode connected to the first power source, a second electrode connected to a first electrode of a second transistor, and a gate electrode connected to a first node; the second transistor having a second electrode connected to an anode electrode of an organic light emitting diode, and a gate electrode connected to one of the first control lines; a third transistor having a first electrode connected to the third power source, a second electrode connected to a first electrode of a fourth transistor, and a gate electrode connected to one of the scanning lines; the fourth transistor having a second electrode connected to the first node and a gate electrode connected to the one of the first control lines; a fifth transistor having a first electrode connected to one of the data lines, a second electrode connected to a second electrode of a sixth transistor, and a gate electrode connected to one of the second control lines; the sixth transistor having a first electrode connected to the first node and a gate electrode connected to the one of the scanning lines; and a storage capacitor having one end connected to the first node and another end connected to the first power source.