Abstract:
케톤계 용매, 에테르계 용매, 에스테르계 용매 및 이들의 조합으로 이루어진 군에서 선택되는 제1 용매; 및 테르핀(terpene, isoprenoid)계 용매 및 이들의 조합으로 이루어진 군에서 선택되고, 알코올기를 갖지 않는 제2 용매를 포함하는 수소화폴리실록사잔 박막용 린스액을 제공한다.
Abstract:
A hardmask composition for an underlying layer of photoresist is provided to be superior in film characteristics, storage stability, and hardmask characteristics, and to transfer a good pattern to a material layer. A hardmask composition for an underlying layer of photoresist comprises: an organosilane-based polymer produced from compounds represented by the formula 1 of [RO]3Si-[CH2]nPh, the formula 2 of [RO]3Si-H, and the formula 3 of [RO]3Si-CH3 in the presence of an acid catalyst; an organic base or a derivative thereof; and a solvent. In the formula 1, Ph is phenyl, n is 0-2, and R is methyl or ethyl. In the formula 2, R is methyl or ethyl. In the formula 3, R is methyl or ethyl.
Abstract:
A silicone-based hard mask composition, and the hard mask formed by using the composition are provided to improve the etching to a O2 plasma gas. A silicone-based hard mask composition comprises an organosilane-based polymer represented by (SiO1.5-Y-SiO1.5)x(R3SiO1.5)y(XSiO1.5)z(OH)e(OR6)f, and a solvent, wherein 0.05
Abstract translation:提供硅酮类硬掩模组合物和通过使用该组合物形成的硬掩模,以改善对O 2等离子体气体的蚀刻。 硅氧烷类硬掩模组合物包含由(SiO 1.5-Y-SiO 1.5)x(R 3 SiO 1.5)y(XSiO 1.5)z(OH)e(OR 6)f表示的有机硅烷类聚合物,和 溶剂,其中0.05 <= x,y <= 0.9,0 <= z <= 0.9,x + y + z = 1,0.03 <= e <= 0.2,0.03 = = = X是含有取代或未取代的芳环的碳数6〜30的官能团; R3独立地为碳数1〜6的烷基; R6为碳数1〜6的烷基。
Abstract:
A hard mask composition under a resist layer is provided to control the quantity of an alkoxy group of a final polycondensation material by adjusting the quantity of introduced water in a hydrolysis process of a compound. An organic silane-based polymerization material has an alkoxy group generated from a compound designated by the following chemical formula 1 or an alkoxy group generated from compounds designated by the following chemical formulas 1 and 2. A hard mask composition includes the organic silane-based polymerization material and a solvent. The organic silane-based polymerization material is a polycondensation material of a hydrolytic material designated by the following chemical formula 3 that is obtained from the compound designated by the following chemical formula 1, or a polycondensation material of a hydrolytic material designated by the following chemical formulas 3 and 4 that are respectively obtained from the compounds designated by the following chemical formulas 1 and 2. Chemical formula 1 is [RO]3Si-R' wherein R is methyl or ethyl and R' is substitution or non-substitution alkyl of a ring or non-ring shape. Chemical formula 2 is [RO]3Si-Ar wherein R is methyl or ethyl and Ar is a functional group including an aromatic ring. Chemical formula 3 is R'Si[OR]n[OH]3-n wherein R is methyl or ethyl, R' is substitution or non-substitution alkyl of a ring or non-ring shape, and n is 0-3. Chemical formula 4 is ArSi[OR]n[OH]3-n wherein R is methyl or ethyl, Ar is a functional group including an aromatic ring, and n is 0-3.
Abstract:
An organosilane-based polymer, a hard mask composition for a resist under layer containing the polymer, a method for preparing a semiconductor integrated circuit device by using the composition, and a semiconductor integrated circuit device prepared by the method are provided to improve storage stability without the deterioration of etching resistance, etch selectivity, etch profile and optical properties. An organosilane-based polymer is prepared by reacting the product by the polycondensation of the hydrolyzates generated from the compounds represented by [RO]3Si-Ar, [RO]3Si-H and [RO]3Si-R' in the presence of an acid catalyst, and a compound represented by CH2CHOCH2CH3, wherein R is a methyl group or an ethyl group; Ar is a functional group containing an aromatic group; and R' is a substituted or unsubstituted cyclic or acyclic alkyl group. Preferably the product prepared by polycondensation is a compound represented by the formula 8, wherein Ar is a functional group containing an aromatic group; R' is a substituted or unsubstituted cyclic or acyclic alkyl group; x+y+z=4; 0.04
Abstract translation:有机硅烷类聚合物,含有聚合物的抗蚀剂下层的硬掩模组合物,通过使用该组合物制备半导体集成电路器件的方法以及通过该方法制备的半导体集成电路器件被提供以提高存储稳定性,而不会 蚀刻电阻的劣化,蚀刻选择性,蚀刻轮廓和光学性质。 通过使由[RO] 3 Si-Ar,[RO] 3 Si-H和[RO] 3 Si-R'表示的化合物生成的水解产物在酸存在下缩聚制备有机硅烷系聚合物 催化剂和由CH 2 CHOCH 2 CH 3表示的化合物,其中R是甲基或乙基; Ar是含有芳基的官能团; 且R'为取代或未取代的环状或非环状烷基。 优选通过缩聚制备的产物是由式8表示的化合物,其中Ar是含有芳基的官能团; R'是取代或未取代的环状或非环状烷基; X + Y + Z = 4; 0.04 <= X <= 0.80; 0 <= Y <= 1.40; 1.80 <= Z <= 3.96; 3 <= N <= 500。