EP1361602A3

Method for shaping a periphal edge of a wafer

Abstract

The invention relates to a method for shaping an edge region of a wafer with the method steps: (a) a wafer having a first and a second surface is provided; (b) at least one layer is applied to an inner region of the first surface such that at least a portion of an edge region on the first surface remains uncovered by the at least one layer; (c) the edge region of the wafer is removed until all edge regions on the first surface are covered by the at least one layer; (d) The wafer is thinly ground from the second surface to a predetermined thickness.

EP1361602A3, drawing sheet 1
Sheet 1 of 1

Term

Term ended

Projected expiry passed 23 April 2023, 3.4 years ago.

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