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    • 2. 发明申请
    • Composition for forming antireflection film, laminate, and method for forming resist pattern
    • 用于形成抗反射膜的组合物,层压体和形成抗蚀剂图案的方法
    • US20060223008A1
    • 2006-10-05
    • US11376146
    • 2006-03-16
    • Nakaatsu YoshimuraKeiji KonnoNorihiro Natsume
    • Nakaatsu YoshimuraKeiji KonnoNorihiro Natsume
    • G03F7/00G03C5/00
    • G03F7/091G03F7/0046
    • An antireflection film-forming composition having excellent coatability, capable of significantly inhibiting production of fine microbubbles and capable of forming an antireflection film with a sufficiently decreased standing-wave effect, and having excellent solubility in water and alkaline developers is provided. The composition comprises a polymer having at least one polymerization unit with a hydroxyl group-containing organic group on the side chain, preferably a copolymer having at least one recurring unit of the following formula (2) and/or at least one recurring unit of the following formula (3) and at least one recurring unit of the following formula (4), and/or a salt thereof: wherein R1 and R2 represent a hydrogen atom, a fluorine atom, or a monovalent organic group, m is an integer of 1-20, and A represents a divalent coupling means.
    • 提供了具有优异的涂布性的防反射膜形成组合物,其能够显着抑制微细微泡的产生并且能够形成具有足够降低的驻波效应的抗反射膜,并且在水和碱性显影剂中具有优异的溶解性。 该组合物包含在侧链上具有至少一个具有含羟基有机基团的聚合单元的聚合物,优选具有至少一个下式(2)的重复单元的共聚物和/或至少一种重复单元 下式(3)和至少一个下式(4)的重复单元和/或其盐:其中R 1和R 2代表氢原子 氟原子或一价有机基团,m为1-20的整数,A表示二价键合机构。