Multi-layer lithography using focal plane changing for SU-8 microstructures

In this paper, we report on a type of SU-8 microstructure with vertical sidewalls used for polydimethydiloxane (PDMS) microchannels. Multi-layer lithography using focal plane changing approach is proposed to expose the SU-8 photoresist based on a digital micromirror device (DMD) maskless lithography...

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Bibliographic Details
Main Authors: Qiming Chen, Jinyun Zhou, Qi Zheng, Yiming Hu
Format: Article
Language:English
Published: IOP Publishing 2020-01-01
Series:Materials Research Express
Subjects:
Online Access:https://doi.org/10.1088/2053-1591/ab98cc