发明授权
US07655386B2 Polymer having antireflective properties, hardmask composition including the same, process for forming a patterned material layer, and associated device 有权
具有抗反射性的聚合物,包含其的硬掩模组合物,用于形成图案化材料层的方法和相关联的装置

Polymer having antireflective properties, hardmask composition including the same, process for forming a patterned material layer, and associated device
摘要:
An antireflective hardmask composition includes an organic solvent, and at least one polymer represented by Formulae A, B or C: In Formulae A and B, the fluorene group is unsubstituted or substituted, in Formula C, the naphthalene group is unsubstituted or substituted, n is at least 1 and is less than about 750, m is at least 1, and m+n is less than about 750, G is an aromatic ring-containing group having an alkoxy group, and R1 is methylene or includes a non-fluorene-containing aryl linking group.
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