Invention Grant
US07659051B2 Polymer having antireflective properties, hardmask composition including the same, and process for forming a patterned material layer 有权
具有抗反射性的聚合物,包含其的硬掩模组合物以及用于形成图案化材料层的方法

Polymer having antireflective properties, hardmask composition including the same, and process for forming a patterned material layer
Abstract:
A naphthalene-backbone polymer represented by Formula 1: wherein n and m are independently at least 1 and less than about 190, R1 is a hydrogen, a hydroxyl, a hydrocarbon group of about 10 carbons or less, or a halogen, R2 is methylene or includes an aryl linking group, R3 is a conjugated diene group, and R4 is an unsaturated dienophile group.
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