Morgan, Lewis & Bockius LLP
Fresnel projection screen and projection system
A Fresnel projection screen includes: a Fresnel layer; a first micro-structure layer disposed at a light incident side of the Fresnel layer, the first micro-structure layer including a plurality of micro-structures that are configured to diffusely reflect a portion of light incident thereon and refract another portion of the light; and a reflective layer disposed on a side of the Fresnel layer away from the first micro-structure layer.
HISENSE LASER DISPLAY CO., LTD.
G G
G03B G03B
inventional inventional
Chao Wei Fei Qiang Xiaoping
Wang Xiao Zhao Zhong Li