申请人:3M Innovative Properties Company of
3M Center
公开号:EP2468487A1
公开(公告)日:2012-06-27
A light extraction structure array is disclosed. The array comprises a plurality of light extraction structures having a non-uniform distribution, each light extraction structure having a geometric configuration. The geometric configuration of at least one light extraction structure is a truncated asphere. Also disclosed is a light guide comprising the light extraction structure array.
本文公开了一种光提取结构阵列。该阵列包括多个非均匀分布的光提取结构,每个光提取结构都有一个几何结构。至少一个光提取结构的几何构造是截顶球体。此外,还公开了一种导光板,包括光提取结构阵列。