Organic light emitting diode display

摘要

An organic light emitting diode (OLED) display includes: a substrate; a scan line formed on the substrate and that transfers a scan signal; a data line and a driving voltage line that intersect the scan line and that transfer a data signal and a driving voltage, respectively; a switching thin film transistor (TFT) connected to the scan line and the data line; a driving TFT connected to the switching TFT and the driving voltage line; an OLED connected to the driving TFT; a storage capacitor connected between the driving voltage line and a driving gate electrode of the driving TFT; and a boosting capacitor connected to the storage capacitor, wherein the storage capacitor has at least one capacitor opening.

主权项

1. An organic light emitting diode (OLED) display, comprising:
a substrate; a scan line formed over the substrate configured to transfer a scan signal; a data line that intersects the scan line and is configured to transfer a data signal; a driving voltage line that intersects the scan line and is configured to transfer a driving voltage; a switching thin film transistor (TFT) connected to the scan line and the data line; a driving TFT connected to the switching TFT and the driving voltage line, the driving TFT comprising a driving gate electrode; an OLED connected to the driving TFT; a storage capacitor connected between the driving voltage line and the driving gate electrode, wherein the storage capacitor includes a first storage capacitor plate and a second storage capacitor plate that overlaps the first storage capacitor plate; a connection member formed over the first storage capacitor plate; a boosting capacitor connected to the storage capacitor, wherein the storage capacitor has at least one capacitor opening formed in the second storage capacitor plate, wherein the connection member is formed in the at least one capacitor opening, and is configured to connect the driving gate electrode to the first storage capacitor plate.