LED DISPLAY DEVICE

An LED display device according to one embodiment of the present invention is disclosed. The LED display device comprises: an LED substrate having a plurality of LED elements arranged in rows and columns for emitting first wavelength light; a first light conversion sheet, positioned on the LED subst...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	YOO, Tae Kyung, YOON, Seong Bok
Format:	Patent
Sprache:	eng
Schlagworte:	BASIC ELECTRIC ELEMENTS ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR ELECTRICITY SEMICONDUCTOR DEVICES
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Beschreibung
Zusammenfassung:	An LED display device according to one embodiment of the present invention is disclosed. The LED display device comprises: an LED substrate having a plurality of LED elements arranged in rows and columns for emitting first wavelength light; a first light conversion sheet, positioned on the LED substrate, which converts the first wavelength light into second wavelength light; and a second light conversion sheet, positioned on the first light conversion sheet, which converts the first wavelength light or the second wavelength light into third wavelength light