LIQUID CRYSTAL PANEL DRIVING METHOD
PROBLEM TO BE SOLVED: To prevent picture quality from being degraded by delaying the selection starting time of a switching element control pulse in the electrode side of an auxiliary capacitance to be formed in between adjacent scanning lines and also quickening the selection completing time in the...
Gespeichert in:
1. Verfasser: | |
---|---|
Format: | Patent |
Sprache: | eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | PROBLEM TO BE SOLVED: To prevent picture quality from being degraded by delaying the selection starting time of a switching element control pulse in the electrode side of an auxiliary capacitance to be formed in between adjacent scanning lines and also quickening the selection completing time in the auxiliary capacitance side. SOLUTION: A scanning signal waveform acts as a switching element control pulse and when scanning signal waveforms V3-(n), V3-(n+1) are high voltages, switching elements 4-mn, 4-m(n+1) become selection (conduction) states and when the scanning signal waveforms V3-(n). V3-(n+1) are low voltages. switching elements 4-mn, 4-m(n+1) become non-selection states (non-conduction) states. Among selected two scanning lines 3-(n), 3-(n+1), the rising time of the scanning pulse V3-(n) of the side to which an auxiliary capacitance 9-m(n+1) is connected is more delayed than the rising time of the scanning pulse V3-(n+1) of other side and the rising time of the scanning pulse V3-(n) of the side to which an auxiliary capacitance 9-m(n+1) is connected is more quickened than the rising time of the scanning pulse V3-(n+1) of other side. |
---|