Patent ID: 9146470
Filing Date: 2015-09-29
Classification: C07C,C07D,G03F

Abstract:
1. A method of forming an electronic device comprising: (a) applying a layer of a photoresist composition on a surface of a substrate; (b) patternwise exposing the photoresist composition layer to activating radiation; and (c) developing the exposed photoresist composition layer to provide a resist relief image, wherein the photoresist composition comprises: an acid-sensitive polymer, and a compound having the formula (I): wherein A is a substituted or unsubstituted, polycyclic, or fused polycyclic C R each R L is a linking group comprising a sulfonate group, a sulfonamide group, or a C Z p is an integer of 0 to 10, k is 1 or 2, m is an integer of 2-10, and n is an integer of 1 to 10.