Backlight module having light-mixing member and liquid...

Details Backlight module having light-mixing member and liquid... Backlight module having light-mixing member and liquid...

2011-03-08

2011-03-08

Ngo, Julie-Huyen L (Department: 2871)

Liquid crystal cells, elements and systems

Particular structure

Particular illumination

C349S062000, C349S069000, C362S609000, C362S612000, C359S333000

Reexamination Certificate

active

07903199

ABSTRACT:
An exemplary backlight module (40) includes a number of point light sources (43) and a light-mixing member (47). The number of point light sources emit light beams of different colors. The light-mixing member mixes the light beams of different colors into white light beams. The light-mixing member includes a light entrance surface (470) opposite to the light sources. The light entrance surface includes a number of recesses (471). The recesses correspond to the number of point light sources. The backlight module has high efficiency of light mixing.

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patent: 200610194 (2006-03-01), None

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