Patent ID: 6486606
Filing Date: 2002-11-26
Classification: G09G

Abstract:
A circuit for driving a light-emitting diode (LED) in a thin-film transistor electroluminescent (TFT-EL) display, comprising:a data line; a scan line; a discharge line; a capacitor; a light-emitting diode; a first transistor having a first gate electrode, a first source electrode, and a first drain electrode, wherein the first gate electrode is connected to the scan line, the first source electrode is connected to the data line, and the first drain electrode is connected to the capacitor; and a second transistor having a second gate electrode, a second source electrode, and a second drain electrode, wherein the second gate electrode is connected to the discharge line, the second source electrode is connected to the capacitor and the second drain electrode is connected to the light-emitting diode.