Polymer Microsystems: Materials and Fabrication 9-29 (a) (b) (c) (d) Sharp edge (e) (f) Gentle edge (g) (h) (i) (j) (k) (l) (m) (n) FIGURE 9.27 Process steps for a parylene membrane (after Fan et al. (2004)). © 2006 by Taylor & Francis Group, LLC