摘要:
The invention provides a film comprising at least two layers, Layer A and Layer B, and wherein Layer(A) is formed from a Composition A comprising at least one compound selected from Formula A: wherein Np is selected from 1-naphthyl or 2-naphthyl, and wherein each R is described herein; and wherein Layer B is formed from a Composition B comprising at least one “HTL compound;” and wherein Layer A is not adjacent to Layer B. The invention also provides a composition comprising at least one compound selected from Formula A: wherein each R is described herein, and wherein the compound has a Tg greater than, or equal to, 115° C.
摘要:
A copolymer comprises the polymerized product of a dissolution-rate controlling monomer having the formula (I), an acyclic vinyl ether monomer of the formula (II), and a cyclic vinyl ether monomer of the formula (III): wherein Ra, Rb, Rc, L, X, and Z1 are defined herein. A photoresist composition comprising the copolymer is described, as is an article coated with the photoresist composition, and a method of forming an electronic device using the photoresist composition.