| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a backlight for an LCD display, having high efficiency, excellent color uniformity, and a spatially and temporally adjustable luminance distribution to realize a better contrast and lower power consumption at low cost. <P>SOLUTION: The backlight for LCD display is disclosed which uses a two-dimensional array of single color or white LEDs and a diffusing or phosphor coated cover plate. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
