Patent ID: 9747835
Date: 2017-08-29
CPC Classifications: G09G

Claim:
1. An organic light-emitting diode (OLED) display panel, comprising: a substrate including a display region configured to display an image and a peripheral region surrounding the display region; a plurality of OLEDs formed in the display region; a plurality of pixel circuits formed in the display region and respectively connected to the OLEDs; a pixel repair circuit formed in the peripheral region; and a plurality of repair lines that extend between the pixel repair circuit and the OLEDs, wherein, when one of the pixel circuits is a dead pixel circuit, the dead pixel circuit is disconnected from a corresponding dead pixel OLED and the dead pixel OLED is connected to a corresponding repair line, and wherein the pixel repair circuit is configured to provide the dead pixel OLED with i) a grayscale repair current for representing a grayscale of the image and ii) a compensation repair current for compensating a line load of the repair line.