LIQUID CRYSTAL DISPLAY DEVICE

A liquid crystal display device in accordance with various embodiments comprises: a plurality of pixels (P) arranged in rows and columns in a matrix form; a common line (VcomL) coupled to a common electrode of the plurality of pixels (P); at least one compensation capacitor (Cdc) coupled to the comm...

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Bibliographische Detailangaben
Hauptverfasser: KIM, Taehun, KIM, Kyujin, YOO, Ooksang
Format: Patent
Sprache:eng ; fre ; ger
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Beschreibung
Zusammenfassung:A liquid crystal display device in accordance with various embodiments comprises: a plurality of pixels (P) arranged in rows and columns in a matrix form; a common line (VcomL) coupled to a common electrode of the plurality of pixels (P); at least one compensation capacitor (Cdc) coupled to the common line (VcomL); a data driver (240) configured to: apply a data voltage (ADATA) having a first polarity to a pixel (P) of the plurality of pixels (P); subsequently change the polarity of the data voltage (ADATA) from the first polarity to a second polarity; and charge a compensation data voltage (ADDATA) into the compensation capacitor (Cdc) while changing the polarity of the data voltage (ADATA) from the first polarity to the second polarity, so as to reduce ripples in a common voltage (Vcom) applied to the common line (VcomL).