The more light that exits directly without being controlled by the reflector, the higher the efficiency.
2
结果表明将三个因素良好的结合来达到更高的取光效率和良好的出射光均匀性，将是今后研究的重点。
The results indicate that how to combine the three factors to achieve higher efficiency and good uniformity of emergent light will be the focus of future research.
3
亚微米光栅型导光板通过光栅空频控制出射光方向、控制槽深调节衍射效率，达到导光板出射光强的均匀性。
The transmission angle is controlled by grating frequency and the diffraction efficiency is controlled by groove depth of sub-micro gratings to get uniformity of transmission filed.
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