Cleaning liquid for lithography and method for forming wiring
    3.
    发明授权
    Cleaning liquid for lithography and method for forming wiring 有权
    光刻用清洗液及布线形成方法

    公开(公告)号:US08206509B2

    公开(公告)日:2012-06-26

    申请号:US12958295

    申请日:2010-12-01

    IPC分类号: B08B3/04 C11D7/32 C11D7/50

    摘要: Provided are a cleaning liquid for lithography that exhibits excellent corrosion suppression performance in relation to tungsten, and excellent removal performance in relation to a resist film or the like, and a method for forming a wiring using the cleaning liquid for lithography. The cleaning liquid for lithography according to the present invention includes a quaternary ammonium hydroxide, a water-soluble organic solvent, water, an inorganic salt and an anti-corrosion agent represented by a general formula (1) below. In the general formula (1), R1 represents an alkyl group or an aryl group having 1-17 carbon atoms, and R2 represents an alkyl group having 1-13 carbon atoms.

    摘要翻译: 本发明提供了一种用于光刻的清洗液,其与钨相比具有优异的防腐蚀性能,并且与抗蚀剂膜等相比具有优异的去除性能,以及使用光刻用清洁液形成布线的方法。 本发明的光刻用清洗液含有下述通式(1)表示的季铵氢氧化物,水溶性有机溶剂,水,无机盐和防腐蚀剂。 在通式(1)中,R 1表示烷基或具有1-17个碳原子的芳基,R 2表示具有1-13个碳原子的烷基。

    Cleaning liquid for lithography and method for forming wiring
    4.
    发明授权
    Cleaning liquid for lithography and method for forming wiring 有权
    光刻用清洗液及布线形成方法

    公开(公告)号:US08354365B2

    公开(公告)日:2013-01-15

    申请号:US13016868

    申请日:2011-01-28

    摘要: Provided are a cleaning liquid for lithography that exhibits excellent corrosion suppression performance in relation to ILD materials, and excellent removal performance in relation to a resist film and a bottom antireflective coating film, and a method for forming a wiring using the cleaning liquid for lithography. The cleaning liquid for lithography according to the present invention includes a quaternary ammonium hydroxide, a water soluble organic solvent, water, and an inorganic base. The water soluble organic solvent contains a highly polar solvent having a dipole moment of no less than 3.0 D, a glycol ether solvent and a polyhydric alcohol, and the total content of the highly polar solvent and the glycol ether solvent is no less than 30% by mass relative to the total mass of the liquid for lithography.

    摘要翻译: 本发明提供了一种用于光刻的清洗液体,其与ILD材料相比具有优异的防腐蚀性能,并且与抗蚀剂膜和底部抗反射涂膜相比具有优异的去除性能,以及使用光刻用清洗液形成布线的方法。 根据本发明的用于光刻的清洗液包括季铵氢氧化物,水溶性有机溶剂,水和无机碱。 水溶性有机溶剂含有偶极矩不小于3.0D的高极性溶剂,二醇醚溶剂和多元醇,高极性溶剂和二醇醚溶剂的总含量不低于30% ,相对于用于光刻的液体的总质量。

    Composition for forming silica-based coating film
    5.
    发明授权
    Composition for forming silica-based coating film 有权
    用于形成二氧化硅基涂膜的组合物

    公开(公告)号:US07939590B2

    公开(公告)日:2011-05-10

    申请号:US11911339

    申请日:2006-03-16

    摘要: A composition for forming a silica-based coating film includes a siloxane polymer and an alkali metal compound. The siloxane polymer is preferably a hydrolysis-condensation product of a silane compound having a hydrolyzable group. Sodium, lithium, potassium, rubidium, or cesium, or the like is used as the alkali metal of the alkali metal compound. Furthermore, the alkali metal compound is preferably a nitrate, sulfate, carbonate, oxide, chloride, bromide, fluoride, iodide, or hydroxide of the above alkali metal. This composition for forming a silica-based coating film may also include a pore-forming material. At least one material selected from amongst polyalkylene glycols and alkyl-terminated derivatives thereof is used as the pore-forming material.

    摘要翻译: 用于形成二氧化硅基涂膜的组合物包括硅氧烷聚合物和碱金属化合物。 硅氧烷聚合物优选为具有可水解基团的硅烷化合物的水解缩合产物。 钠,锂,钾,铷或铯等用作碱金属化合物的碱金属。 此外,碱金属化合物优选为上述碱金属的硝酸盐,硫酸盐,碳酸盐,氧化物,氯化物,溴化物,氟化物,碘化物或氢氧化物。 用于形成二氧化硅基涂膜的组合物还可以包括成孔材料。 使用选自聚亚烷基二醇及其烷基封端的衍生物中的至少一种材料作为造孔材料。

    COMPOSITION FOR FORMING SILICA-BASED COATING FILM
    6.
    发明申请
    COMPOSITION FOR FORMING SILICA-BASED COATING FILM 有权
    用于形成二氧化硅涂层膜的组合物

    公开(公告)号:US20090018247A1

    公开(公告)日:2009-01-15

    申请号:US11911339

    申请日:2006-03-16

    摘要: A composition for forming a silica-based coating film includes a siloxane polymer and an alkali metal compound. The siloxane polymer is preferably a hydrolysis-condensation product of a silane compound having a hydrolyzable group. Sodium, lithium, potassium, rubidium, or cesium, or the like is used as the alkali metal of the alkali metal compound. Furthermore, the alkali metal compound is preferably a nitrate, sulfate, carbonate, oxide, chloride, bromide, fluoride, iodide, or hydroxide of the above alkali metal. This composition for forming a silica-based coating film may also include a pore-forming material. At least one material selected from amongst polyalkylene glycols and alkyl-terminated derivatives thereof is used as the pore-forming material.

    摘要翻译: 用于形成二氧化硅基涂膜的组合物包括硅氧烷聚合物和碱金属化合物。 硅氧烷聚合物优选为具有可水解基团的硅烷化合物的水解缩合产物。 钠,锂,钾,铷或铯等用作碱金属化合物的碱金属。 此外,碱金属化合物优选为上述碱金属的硝酸盐,硫酸盐,碳酸盐,氧化物,氯化物,溴化物,氟化物,碘化物或氢氧化物。 用于形成二氧化硅基涂膜的组合物还可以包括成孔材料。 使用选自聚亚烷基二醇及其烷基封端的衍生物中的至少一种材料作为造孔材料。