LIQUID CRYSTAL DISPLAY DEVICE

Provided is a liquid crystal display device, including: a first analog power supply circuit that outputs, to each data signal line driving circuit, a first analog voltage generated based on a power supply voltage of an external power supply; a second analog power supply circuit that outputs a second...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: MARUYAMA JUNICHI, KAWAZOE WATARU, SHIGEMOTO ISAMU, OKE RYUTARO, NAKAI TAKASHI
Format: Patent
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung:Provided is a liquid crystal display device, including: a first analog power supply circuit that outputs, to each data signal line driving circuit, a first analog voltage generated based on a power supply voltage of an external power supply; a second analog power supply circuit that outputs a second analog voltage based on the first analog voltage; and a reference voltage generating circuit that generates a reference voltage based on the second analog voltage, in which the each data signal line driving circuit generates a gray-scale voltage based on the reference voltage.