Display device

Disclosed is a display device including a voltage generator including a first converter that generates a first voltage using an input voltage and that is turned off in response to a turn-off signal, and a short-circuit protection component including a first short-circuit protection component that ge...

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Hauptverfasser: SEO JEONG-MIN, PARK SUNGUN
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:Disclosed is a display device including a voltage generator including a first converter that generates a first voltage using an input voltage and that is turned off in response to a turn-off signal, and a short-circuit protection component including a first short-circuit protection component that generates a second voltage using an output voltage and that is turned off in response to a turn-off signal. The first short circuit protection part compares an output voltage of an output terminal of the first converter with a first reference voltage and outputs a turn-off signal. The first converter precharges the output voltage to a predetermined voltage level during a first period, maintains a level of the output voltage during a second period after the first period, and boosts the output voltage and outputs the output voltage as the first voltage during a third period after the second period. When the output voltage in the second period has a level lower than that of the first reference voltage, the first short c