Compensation circuit of gate driving pulse signal and display device
The present invention relates to a compensation circuit of gate driving pulse signal adapted to receive a gate driving pulse signal generated in a frequency period of a gate driving circuit. The compensation circuit includes a pre-processing circuit, a peak detector, a charge releaser, a voltage buf...
Gespeichert in:
Hauptverfasser: | , , , , , , |
---|---|
Format: | Patent |
Sprache: | chi ; eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | The present invention relates to a compensation circuit of gate driving pulse signal adapted to receive a gate driving pulse signal generated in a frequency period of a gate driving circuit. The compensation circuit includes a pre-processing circuit, a peak detector, a charge releaser, a voltage buffer and a charge pump circuit. The pre-preprocessing circuit performs a pre-processing operation to the gate driving pulse signal to adjust a voltage of the gate driving pulse signal. The pre-processed gate driving pulse signal then is transmitted to the peak detector for obtaining a peak voltage after a charging operation. The pre-processed gate driving pulse signal also is transmitted to the charge releaser to determine whether to enable the charge releaser so that providing the peak detector with a charge releasing loop when the charge releaser is enabled. The charge pump circuit acquires the peak voltage through the voltage buffer and then modulates a waveform of the gate driving pulse signal according to the p |
---|