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. 2018 Mar 2;9(3):108. doi: 10.3390/mi9030108

Figure 4.

Figure 4

Schematic cross-sectional view (not-to-scale) of the PolyMUMPs™ process flow for fabrication of the microgripper structure. This is based on the microfabrication process described in [24]. The air gap resulting from stacked Oxide1 and Oxide2 layers is 2.75 μm.