Ultrathin LED backlight module

The utility model relates to an ultrathin light-emitting diode (LED) backlight module, which comprises a back plate, a light bar and a light guide plate, the back plate is U-shaped, the back plate comprises a horizontal section and two vertical sections, the light bar is arranged on the vertical sec...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	CHEN MINGBO, JANG HEE-KWANG, GONG KE, SUN JINTU, WANG PENG, YU LONG, YAN JUN, LI JIANGHUA, YANG JIAMING
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH ISMODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THEDEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY,COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g.SWITCHING, GATING, MODULATING OR DEMODULATING FREQUENCY-CHANGING NON-LINEAR OPTICS OPTICAL ANALOGUE/DIGITAL CONVERTERS OPTICAL LOGIC ELEMENTS OPTICS PHYSICS TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF
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Beschreibung
Zusammenfassung:	The utility model relates to an ultrathin light-emitting diode (LED) backlight module, which comprises a back plate, a light bar and a light guide plate, the back plate is U-shaped, the back plate comprises a horizontal section and two vertical sections, the light bar is arranged on the vertical sections, reflecting paper is arranged above the horizontal section, the light guide plate is arranged above the reflecting paper, a lower diffusion sheet is arranged on the upper surface of the light guide plate, and the lower diffusion sheet is arranged on the lower surface of the light guide plate. The top of the lower diffusion sheet is provided with a lower prismatic lens, the top of the lower prismatic lens is provided with an upper prismatic lens, the top of the upper prismatic lens is provided with an upper diffusion sheet, the light bar comprises a substrate and LED units arranged on the substrate, the LED units are uniformly arranged on the substrate at equal intervals, each LED unit comprises a support and