摘要:
A photosensitive polymer having hydrophobic and hydrophilic portions homogenously distributed therein and a resist composition comprising the photosensitive polymer. The photosensitive polymer having a formula: 1 wherein R1 and R2 are independently a hydrogen atom or a methyl group, R3 is an acid-labile C4nullC20 hydrocarbon group, R4 is a hydrophilic group, a/(anullbnullcnulldnulle)null0.01null0.6, b/(anullbnullcnulldnulle)null0.05null0.7, c/(anullbnullcnulldnulle)null0.01null0.6, d/(anullbnullcnulldnulle)null0.1null0.5, and e/(anullbnullcnulldnulle)null0.01null0.5.
摘要翻译:具有均匀分布在其中的疏水和亲水部分的光敏聚合物和包含光敏聚合物的抗蚀剂组合物。 具有下式的光敏聚合物:其中R1和R2独立地是氢原子或甲基,R3是酸不稳定的C4〜C20烃基,R4是亲水基团,a /(a + b + c + d + e)= 0.01〜0.6,b /(a + b + c + d + e)= 0.05〜0.7,c /(a + b + c + d + e)= 0.01〜0.6,d /(a + b + c + d + e)= 0.1〜0.5,e /(a + b + c + d + e)= 0.01〜0.5。
摘要:
A class of photosensitive polymers having special utility in a resist composition is disclosed, said polymers being prepared utilizing a vinyl oxy alkyl adamantane carboxylate monomer having a structural formula as shown below, the polymers having a weight average molecular weight in the range of about 3,000 to 50,000: 1 wherein x is an integer in the range of 2 to 6 inclusive. The photosensitive polymers of this invention include polymers having three or more monomer units and having the vinyl oxy alkyl adamantane carboxylate monomer polymerized with maleic acid anhydride and at least one monomer selected from the group consisting of a (meth)acrylate and norbornene derivative monomer.
摘要:
Provided are a fluorine-containing photosensitive polymer having a hydrate structure and a resist composition including the photosensitive polymer. The photosensitive polymer has an average molecular weight of about 3,000-100,000 with a repeating unit including a group having one of structural formulae below: 1
摘要:
A method of forming an underlayer of a bi-layer resist including forming a blended material by blending a polymer having an aromatic group and a methacrylate polymer, and coating a substrate with the blended material. The blended material coated on the substrate is irradiated to form an underlayer. The polymer having the aromatic group may be a novolac polymer or a naphthalene polymer.
摘要:
Provided are alkenyl ether-based monomers having multi-ring structure, and photosensitive polymers and resist compositions obtained from the same. The photosensitive polymer includes a monomer unit represented by the following formula: 1 wherein R4 and R5 are independently -H or -CH3, and R4 are independently -H, -OH or a alkyl group having 1-20 carbon atoms.