Liquid crystal display and LED driving circuit thereof

Liquid crystal display and LED driving circuit thereof

The invention is a liquid crystal display (LCD), comprising a light-emitting diode (LED) drive circuit and a LED module. And the LED module comprises many LEDs, and the LED circuit comprises transformer, rectifier circuit and filter circuit, wherein the transformer outputs an AC voltage, the rectifi...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: JIAHONG SUN, YIJUN YE, YAJUN YOU, QINGDE WEI
Format: Patent
Sprache:eng
Schlagworte:
ADVERTISING
ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICESUSING STATIC MEANS TO PRESENT VARIABLE INFORMATION
CRYPTOGRAPHY
DISPLAY
EDUCATION
PHYSICS
SEALS
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Beschreibung
Zusammenfassung:The invention is a liquid crystal display (LCD), comprising a light-emitting diode (LED) drive circuit and a LED module. And the LED module comprises many LEDs, and the LED circuit comprises transformer, rectifier circuit and filter circuit, wherein the transformer outputs an AC voltage, the rectifier circuit and the filter circuit rectify and filter the AC, respectively, and then output the needed DC voltage reference for driving these LEDs.