A digital-microlens can be formed by patterning digitally the inorganic material in concentric rings, which works out as a conventional onchip microlens to gather more light onto the photo diode area.

• 数字微滤镜可以由按照数字构型的无机材料以同心环方式构成，它形成一个传统的芯片上的微滤镜，用于搜集更多的光传递给光敏二极管区。