Direct type backlight module

The invention provides a direct type backlight module. The backlight module comprises a first reflective layer provided with a plurality of openings, a second reflective layer and a visible light luminous part arranged between the first reflective layer and the second reflective layer, wherein by ad...

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1. Verfasser: MI ZHENWEI
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention provides a direct type backlight module. The backlight module comprises a first reflective layer provided with a plurality of openings, a second reflective layer and a visible light luminous part arranged between the first reflective layer and the second reflective layer, wherein by adjusting the relative positions of the luminous part, the first reflective layer and the second reflective layer, the strength of the light directly passing the photic zones is equal to that of the light reflected by the reflective layers, so that the use of a scattering film is reduced, the light loss is lowered, the light source is made work under a lower power, the energy is saved, and the heating value is reduced.