Patent ID: 8587576

Claim:
An organic light emitting display, comprising: a display unit at the center of a panel and comprising a plurality of pixels at crossing regions of scan lines and data lines; a scan driver for supplying scan signals to the scan lines and on the panel; a pad unit on the panel and for supplying driving powers and control signals to the display unit and the scan driver, the pad unit comprising first and second pads for supplying a gate high level voltage to the scan driver and third and fourth pads for supplying a gate low level voltage to the scan driver; a first power source supply line surrounding the display unit and coupling the first pad to the second pad via the scan driver; a second power source supply line surrounding the display unit and coupling the third pad to the fourth pad via the scan driver; and an emission control driver on the panel and for supplying emission control signals to emission control lines extending in parallel with the scan lines, wherein the first power source supply line surrounding the display unit couples the first pad to the second pad via the scan driver and the emission control driver, and wherein the second power source supply line surrounding the display unit couples the third pad to the fourth pad via the scan driver and the emission control driver.