传统背光系统结构复杂,成本高等问题越来越引起广泛关注.国内外对新型导光板的研究有一定的进展,设计方法包括利用导光板表面结构控制光的出射方向,通过偏光效应增加导光板的光能利用效率或者采用性能更优越的新型材料等,以达到导光板一体化、轻薄化和低成本目的.文章就目前新型导光板技术进行了讨论,并对未来导光板的发展方向做出展望.
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