Second, a novel technique to produce a soft roller mold has been developed.A PC micro-lens mold is bent around a carved roller to form a shell-shaped cavity, and then PDMS is poured into it.

• 其次是滚轮式微透镜阵列软模之制作：将PC微透镜阵列薄膜包覆在刻沟矽胶滚轮上以形成一空穴，并注入PDMS溶液，待固化成型后直接制作出大面积之微透镜阵列滚轮模具。