摘要:
A method including reacting a chemical mixture (A) and a chemical mixture (B) to form a polymeric compound, wherein where (A) and (B) are immiscible with each other, and wherein:(A) is an aqueous base comprising a monomeric polyamine reactant having one or more hexafluoroalcohol groups represented by Formula 1: wherein R0 represents an organic group selected from the group consisting of aliphatic, alicyclic, aromatic, heterocyclic groups and combinations thereof, m is an integer of 2 or more, and n is an integer of 1 or more,and(B) is organic and comprises a monomeric polyfunctional acyl halide reactant represented by Formula 2: R1COX)p Formula 2 wherein R1 represents an organic group selected from the group containing aliphatic alicyclic, aromatic, heterocyclic groups and combinations thereof, X is selected from the group consisting of fluorine, chlorine, bromine and iodine, and p represents an integer of 2 or more.
摘要翻译:一种方法,包括使化学混合物(A)和化学混合物(B)反应以形成聚合化合物,其中(A)和(B)彼此不混溶,其中:(A)是包含 具有一个或多个由式1表示的六氟醇基团的单体多胺反应物:其中R 0表示选自脂族,脂环族,芳族,杂环基及其组合的有机基团,m为2以上的整数,n为 整数为1以上,(B)为有机物,且由式2表示的单体多官能酰基卤化物反应物:R 1 = CO 2)其中R 1表示选自脂族脂环族,芳香族,杂环基 基团及其组合,X选自氟,氯,溴和碘,p表示2以上的整数。
摘要:
The present invention provides polymers that are useful in negative resist compositions. Polymers of the present invention comprise (1) a first monomer having a polar functional group; (2) a second monomer; and optionally, (3) a third monomer that imparts at least one characteristic selected from crosslinkable functionality, etch resistance, and solubility modulation. The first monomer provides an acid catalyzed polarity switch upon elimination of the polar functional group, whereas, the second monomer provides aqueous dissolution. The polymers of the present invention may be incorporated into negative resist compositions, which may also include photoacid generators, crosslinking agents, basic compounds, solvents, dissolution accelerators, photobase generators, latent basic compounds, surfactants, adhesion promoters, and anti-foaming agents.
摘要:
Fluorocarbinol- and/or fluoroacid-functionalized silsesquioxane polymers and copolymers are provided. The polymers are substantially transparent to ultraviolet radiation (UV), i.e., radiation of a wavelength less than 365 nm and are also substantially transparent to deep ultraviolet radiation (DUV), i.e., radiation of a wavelength less than 250 nm, including 157 nm, 193 nm and 248 nm radiation, and are thus useful in single and bilayer, positive and negative, lithographic photoresist compositions, providing improved sensitivity and resolution. A process for using the composition to generate resist images on a substrate is also provided, i.e., in the manufacture of integrated circuits or the like.
摘要:
The invention relates to a process for forming bilayer resist images with a chemically-amplified, radiation-sensitive bilayer resist. The bilayer resist is disposed on a substrate and comprises (i) a top imaging layer comprising a radiation-sensitive acid generator and a vinyl polymer having an acid-cleavable silylethoxy group and (ii) an organic underlayer. The bilayer resist is used in the manufacture of integrated circuits.
摘要:
A composite membrane includes a filtration membrane with a surface; and a layer on the surface of the filtration membrane. The layer includes a polymer including a poly(ethylene glycol) moiety cross-linked with an ammonium salt or a precursor of an ammonium salt
摘要:
A polymeric membrane includes an active layer on a support. The active layer includes a polymer with a backbone, and the backbone has attached thereto at least one fluoroalcohol moiety.
摘要:
A method of forming an image using a topcoat composition. A composition that includes functionalized polyhedral oligomeric silsesquioxanes derivatives of the formulas TmR3 where m is equal to 8, 10 or 12 and QnMnR1,R2,R3 where n is equal to 8, 10 or 12 are provided. The functional groups include aqueous base soluble moieties. Mixtures of the functionalized polyhedral oligomeric silsesquioxanes derivatives are highly suitable as a topcoat for photoresist in photolithography and immersion photolithography applications.
摘要:
A composition that includes functionalized polyhedral oligomeric silsesquioxanes derivatives of the formulas TmR3 where m is equal to 8, 10 or 12 and QnMnR1,R2,R3 where n is equal to 8, 10 or 12 are provided. The functional groups include aqueous base soluble moieties. Mixtures of the functionalized polyhedral oligomeric silsesquioxanes derivatives are highly suitable as a topcoat for photoresist in photolithography and immersion photolithography applications.
摘要翻译:一种组合物,其包含式T m 3的功能化多面体低聚倍半硅氧烷衍生物,其中m等于8,10或12和Q n M R1,R2,R3其中n等于8,10或12。 官能团包括碱水溶性部分。 官能化多面体低聚倍半硅氧烷衍生物的混合物非常适合用作光刻和浸没光刻应用中的光致抗蚀剂的顶涂层。
摘要:
Polycyclic polymers containing pendant aromatic moieties are disclosed. The polymers exhibit light transparency properties to deep UV wave lengths making them useful for high resolution photolithographic applications. These polymers are particularly useful in chemically amplified positive and negative tone resists.
摘要:
A composition comprises a crosslinked poly(meth)acrylate comprising two or more poly(meth)acrylate backbones covalently linked to a bridging group, the backbones comprising i) respective first repeat units, each of which comprises a first side chain ester moiety comprising a hydrophilic poly(alkylene oxide) chain segment, ii) respective second repeat units, each of which comprises a second side chain ester moiety directly linked to the bridging group through a linking group selected from the group consisting of carbamate groups, urea groups, and thiocarbamate groups, and iii) respective third repeat units, each of which comprises a hydrophobic side chain moiety not directly linked to any bridging group. Composite filtration membranes having a selective layer that comprises the composition exhibit useful anti-fouling and/or salt rejection characteristics.