| 摘要 |
<P>PROBLEM TO BE SOLVED: To reduce thickness of a direct backlight by enlarging a space between a light mixing plate and a diffusion sheet for supplementing light mixing. <P>SOLUTION: A side light source mixing type back light achieves a thinning requirement target of the direct backlight by reducing the thickness of the direct backlight, effectively shortens light mixing distance of an LED light source, increases luminance when emitting light and strengthens the luminance when emitting light. <P>COPYRIGHT: (C)2007,JPO&INPIT |
