Figure 5
From: Bonding of PMMA to silicon by femtosecond laser pulses

(a) Shear strength (with dashed trend line) of bonded samples as a function of the hatch distance at 2.0 μJ and 1 mm/s, and (b–d) sketches of the overlap between consecutive bonded lines for different values of h/w. The higher shear strength is obtained when h/w = 1.