An adhesive sheet for laser dicing is used for dicing a workpiece into
individual chips by light absorption ablation of laser beam and has at
least an adhesive layer on one side of a base material which has a
surface opposite to the adhesive layer having no convex parts of width
(W) of 20 mm or less and height (h) of 1 .mu.m or more, or no concave
parts of width (W) of 20 mm or less and depth (d) of 1 .mu.m or more.