摘要:
An immersion upper layer film composition is provided which exhibits sufficient transparency for the exposure wavelength 248 nm(KrF) and 193 nm(ArF), can form a protective film on the photoresist film without being intermixed with the photoresist film, is not eluted into water used during immersion exposure to maintain a stable film, and can be easily dissolved in an alkaline developer. The composition applied to coat on the photoresist film when using an immersion exposure device which is irradiated through water provided between a lens and the photoresist film, the composition comprises a resin forming a water-stable film during irradiation and being dissolved in a subsequent developer, and a solvent containing a monovalent alcohol having 6 or less carbon atoms, and the resin contains a resin component having an alcoholic hydroxyl group on the side chain containing a fluoroalkyl group on at least the carbon atom of α-position.
摘要:
A resin composition for forming a top coat which can be formed on a photoresist film without causing intermixing with the photoresist film, can maintain a stable film coating which is not eluted into a medium during immersion lithography, does not impair pattern profiles during dry exposure (which is not immersion lithography), and can be easily dissolved in an alkaline developer. The resin is a copolymer which comprises at least one recurring unit (I) selected from the group consisting of a recurring unit having a group shown by the following formula (1), a recurring unit having a group shown by the following formula (2), and a recurring unit having a carboxyl group, and a recurring unit (II) having a sulfo group, the copolymer having a weight average molecular weight determined by gel permeation chromatography of 2,000 to 100,000,
wherein at least one of R 1 and R 2 is a fluoroalkyl group having 1 to 4 carbon atoms and R 3 in the formula (2) represents a fluoroalkyl group having 1 to 20 carbon atoms.
摘要:
The invention provides an electrode active material which allows an electrical storage device such as a lithium ion capacitor or a lithium ion secondary battery to exhibit excellent low-temperature characteristics. The electrode active material includes a carbon material having a volume of macropores with 50 to 400 nm pore diameters of 0.05 to 0.40 cc/g. The carbon material may be a composite carbon material that contains a carbon material forming a core, and a coating carbon material covering at least part of the core-forming carbon material.
摘要:
A process for forming a cured film comprising the steps of: coating an alkali-soluble thermosetting resin composition on a substrate, and baking it; coating a radiation sensitive resin composition on the coated film, and baking it; exposing the radiation sensitive resin composition on the substrate to radiation through a predetermined mask and baking it; carrying out development with an alkaline developer; immersing the substrate carrying the coated films in a stripping solution; and heating the alkali-soluble thermosetting resin remaining on the substrate to obtain a cured film pattern.
摘要:
The invention provides an electrode active material which allows an electrical storage device such as a lithium ion capacitor or a lithium ion secondary battery to exhibit excellent low-temperature characteristics. The electrode active material includes a carbon material having a volume of macropores with 50 to 400 nm pore diameters of 0.05 to 0.40 cc/g. The carbon material may be a composite carbon material that contains a carbon material forming a core, and a coating carbon material covering at least part of the core-forming carbon material.
摘要:
A resin composition for forming a top coat which can be formed on a photoresist film without causing intermixing with the photoresist film, can maintain a stable film coating which is not eluted into a medium during immersion lithography, does not impair pattern profiles during dry exposure (which is not immersion lithography), and can be easily dissolved in an alkaline developer. The resin is a copolymer which comprises at least one recurring unit (I) selected from the group consisting of a recurring unit having a group shown by the following formula (1), a recurring unit having a group shown by the following formula (2), and a recurring unit having a carboxyl group, and a recurring unit (II) having a sulfo group, the copolymer having a weight average molecular weight determined by gel permeation chromatography of 2,000 to 100,000,
wherein at least one of R 1 and R 2 is a fluoroalkyl group having 1 to 4 carbon atoms and R 3 in the formula (2) represents a fluoroalkyl group having 1 to 20 carbon atoms.