Fig. 4.
The curvature of the surface can be controlled by the depth of dicing saw. (A) dicing depth at the center is less than in (B).This will result in smaller radius of curvature in (A) compared to (B).
The curvature of the surface can be controlled by the depth of dicing saw. (A) dicing depth at the center is less than in (B).This will result in smaller radius of curvature in (A) compared to (B).