Then, with the obtained PC microcavity structure serving as a mold, a hot embossing process is applied to finally achieve a polymethylmethacrylate (PMMA) MLA.
然后以PC微凹透镜阵列为二次模板，再通过热压印制得了聚甲基丙烯酸甲酯（PMMA）的微凸透镜阵列。
In chapter 3, the process technology of silicon mold by means of photolithography and wet etching was introduced, which is a important process of hot embossing technology.
第三章介绍的是热压工艺中的一个重要工艺环节——硅阳模制作工艺。
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