WO2005098541A1 - トップコート組成物 - Google Patents
トップコート組成物 Download PDFInfo
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- WO2005098541A1 WO2005098541A1 PCT/JP2005/005113 JP2005005113W WO2005098541A1 WO 2005098541 A1 WO2005098541 A1 WO 2005098541A1 JP 2005005113 W JP2005005113 W JP 2005005113W WO 2005098541 A1 WO2005098541 A1 WO 2005098541A1
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- topcoat composition
- fluorine
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/004—Photosensitive materials
- G03F7/09—Photosensitive materials characterised by structural details, e.g. supports, auxiliary layers
- G03F7/11—Photosensitive materials characterised by structural details, e.g. supports, auxiliary layers having cover layers or intermediate layers, e.g. subbing layers
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J133/00—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Adhesives based on derivatives of such polymers
- C09J133/04—Homopolymers or copolymers of esters
- C09J133/14—Homopolymers or copolymers of esters of esters containing halogen, nitrogen, sulfur or oxygen atoms in addition to the carboxy oxygen
Definitions
- the present invention relates to a photoresist topcoat composition containing a specific fluorine-containing structure.
- Fluorine-based compounds are advanced because of the characteristics of fluorine such as water repellency, oil repellency, low water absorption, heat resistance, weather resistance, corrosion resistance, transparency, photosensitivity, low refractive index, and low dielectric properties. It is being developed or used in a wide range of materials applications. Especially recently, short wavelengths such as F and ArF
- a resist material of a fluorine compound As a new material having high transparency to ultraviolet rays, a resist material of a fluorine compound has been actively studied.
- Common molecular designs in these application areas include transparency at each wavelength used by introducing fluorine, and acidic properties of fluoroalcohols such as hexafluoroisopropanol (hexafluorocarbinol). It is based on the realization of various properties such as photosensitivity, adhesion to the substrate, and high hardness, that is, the glass transition point (Tg).
- immersion lithography has rapidly emerged as a lithography method for producing next-generation semiconductors.
- the immersion lithography method has attracted attention from the entire industry as a means of extending the life of an exposure technique using an ArF excimer laser.
- the liquid for example, water
- there are various interactions between the liquid and the resist such as swelling of the resist, seepage of the liquid into the resist, and elution of the compound from the resist. How to solve the problem is an important factor in improving the performance of immersion lithography.
- Non-Patent Document 1 the material has not yet been optimized due to lack of solubility in a developer. Since this polymer protective film is coated on the photoresist film, it is called a top coat or a cover coat.
- Non-patent literature l Mitsum Sato, "TOK Resist & Material Development Statistics for Immersion Lithography, [online], SEMATECH, LITHO FO RUM 28-29 JANUARY 2004 LOS ANGELS, CALIFORNIA, [Search March 29, 2004], Internet ⁇ http: Z www.sematech.org/ resources / litho / meetings / forum 20040128 / presentations / 06-193- Sat o_T ⁇ K.pdf>
- an object of the present invention is to provide a topcoat composition which has reduced swelling and solubility in water and is readily dissolved in a developer.
- the inventors of the present invention have conducted intensive studies to solve the above-mentioned problems, and as a result, by using a polymer having a structure in which a specific fluoro alcohol group is contained in the same monomer, swelling in water has been achieved.
- a new topcoat composition that suppresses solubility and solubility, rapidly dissolves in a developer, and has a high adhesion-glass transition point (Tg), and its application to immersion lithography.
- Tg adhesion-glass transition point
- a polymer containing at least one of the structures represented by the formulas [1], [2], and [3] is used, and is coated on the upper surface of the photoresist. Is provided.
- cyclohexyl ring, phenyl ring, norbornene ring, cyclic ether, and R are methyl.
- R is hydrogen or a protecting group which may contain fluorine, n
- R represents an alicyclic group or a phenyl group.
- the present invention suppresses swelling and solubility in water by using a polymer having a structure having a specific fluoroalcohol group in the same monomer, and rapidly dissolves in a developer. It is suitable for application to immersion lithography as a novel topcoat composition with improved adhesion and glass transition point (Tg).
- the present invention relates to a polymer having one or more kinds of fluorocarbinol groups selected from a trifluoromethyl alcohol group, a hexafluoroisopropyl alcohol group, and a pentafluoro alcohol group which may be protected.
- the present invention relates to a topcoat composition for immersion lithography, which is a coating chemical solution dissolved in an organic solvent, wherein a film after coating is insoluble in water and which can be used in an alkaline aqueous solution-based developer.
- a fluorocarbinol group a fluorocarbon group attached directly or through a chain or cyclic bond to the main chain can be used, and its structure is adopted without any limitation.
- Particularly preferred structural units include a fluoroalcohol group represented by the formulas [1], [2], and [3].
- a method of applying a polymer containing one or more species to the upper surface of the photoresist is employed.
- the types of polymerization sites for the monomers shown in the formulas [1], [2], and [3] include atalylate, metathallate, a CF atalylate, a F atalylate, vinyl ether, and arylate.
- Nore and substituted olefins can be suitably used.
- H, F, CN, CH, CF, etc. are used as R shown in the concrete examples of equations [1] and [3].
- R in the formula [1] is various hydrocarbon groups, and has a branched structure or a cyclic structure.
- Some of the hydrogens of R may be ether, ester, hydroxyl,
- R may be substituted by a boxyl group, halogen, nitrile group, amino group, alkyl group, fluoroalkyl group or the like, or may partially contain an unsaturated bond.
- Specific examples of the cyclic structure that can be used for R include cyclohexyl, phenyl and norborna.
- the copolymer has a monomer structure represented by the formula [1], [2] or [3], other monomers may be used as long as the copolymer is soluble in the developer. It is possible to arbitrarily copolymerize the monomer.
- examples of the copolymerizable monomer that can be used in the present invention include at least olefin, fluorinated olefin, acrylic acid, methacrylic acid, acrylate, methacrylate, fluorinated acrylic acid, and fluorinated acrylic acid.
- Esters fluorinated methacrylates, norbornene compounds, fluorinated norbornene compounds, styrene compounds, fluorinated styrene compounds, butyl ethers, fluorinated butyl ethers, cyclic butyl ethers, butyl esters, fluorinated butyl esters, aryl ethers, One or more monomers selected from fluorinated arylene ethers, attarylonitriles, butylsilane, maleic anhydride, butylpyrrolidone, butylsulfone, and butylsulfonic acid esters can be used.
- preferred constitutional units in the present invention include acrylic acid, methacrylic acid, methacrylic acid ester, fluorinated acrylic acid ester, and fluorinated methacrylic acid from the viewpoint of copolymerization reactivity and transparency at the wavelength used.
- Acid esters, norbornene compounds, fluorinated norbornene compounds, vinyl ethers, fluorinated vinyl ethers, cyclic butyl ethers, phthalonitriles, maleic anhydride and the like are used.
- Examples of the olefin include ethylene and propylene, and examples of the fluorinated olefins include vinyl fluoride, vinylidene fluoride, trifluoroethylene, trifluoroethylene, tetrafluoroethylene, and hexafluoropropylene. Hexafluoroisobutene, octafluorocyclopentene and the like.
- the ester side chain can be used without any particular limitation.
- Examples of known compounds include methyl acrylate or methacrylate, ethyl acrylate or methacrylate, n_propyl acrylate or methacrylate, isopropyl acrylate or methacrylate, n_butyl acrylate or methacrylate, isobutyl acrylate.
- Rate or metathalylate n-hexyl atalylate or metharylate, n-octyl atalylate or metharylate, 2_ethylhexyl atalylate or metharylate, lauryl atalylate or metharylate, 2-hydroxyethyl atalylate Or methacrylic acid, alkyl esters of atalinoleic acid or methacrylic acid such as 2-hydroxypropyl atalylate or methacrylic acid, atalylate or metharylate containing an ethylene glycol, propylene glycol or tetramethylene glycol group, further atalinoleamide, methacrylamide, N —Unsaturated amides such as methylol acrylamide, N-methylol methacrylamide, diacetone acrylamide, acrylonitrile, methacrylonitrile, alkoxysilane-containing silane or acrylic acid or methacrylic acid ester, t-butyl phthal
- Acrylate or methacrylate, acrylic acid, methacrylic acid and the like can be used.
- the above-mentioned various cyclic acrylates or methacrylates may be any of primary, secondary and tertiary esters.
- atalylate, metathallate, norbornene, styrene and the like having a structure having one hexafluorocarbinol group in a side chain can also be used.
- various acrylates, methacrylates, norbornenes, and styrenes having sulfonic acid, carboxylic acid, hydroxyl group, and cyano group in the side chain can be used.
- a monomer represented by a formula obtained by copolymerizing maleic anhydride and then esterifying with one or two alcohols is also preferably employed.
- R and R are hydrogen and an alkyl group which may contain a ring, and may contain fluorine, alcohol, and oxygen.
- R and R may be the same or different.
- R and R preferably employed include alkyl groups such as methyl and ethyl groups, fluoroalkyl groups such as trifluoroethyl group and hexafluoro group, and cyclic anoalkyl groups such as hexyl group and adamantyl group.
- a substituent can be imparted to a part thereof without limitation, such as a halogen, a hydroxyl group, a carboxyl group, an amino group, a nitrile group and the like.
- fluorine-containing cyclic group that can be used for R and R, there is no particular limitation as long as it contains a cyclic structure and fluorine, and the following structures can be particularly preferably exemplified.
- At least one of the structures represented by the formulas [1], [2] and [3] can be copolymerized with a structure containing the formula [5].
- R represents an alicyclic group or an aryl group.
- the alicyclic group preferably adopted here is
- a monocyclic or polycyclic structure such as a cyclopentane ring, a cyclohexane ring, a norbornane ring, or an adamantane ring, in which part of hydrogen is fluorine or another halogen, or an alkyl group, a fluoroalkyl May be substituted with a group.
- fluorinated acrylate or fluorinated methacrylate an acrylate or a methacrylate in which a group having a fluorine atom is present at an acryl position or an ester site.
- Monomers in which a fluorinated alkyl group is introduced at the ⁇ -position for example, a monomer having a trifluoromethyl group or trifluoroethyl at the position above the non-fluorine-based acrylate or methacrylate ester. Group, nonafluoro- ⁇ -butyl group, etc.
- a perfluoroalkyl group or a fluorine-containing alkyl group in which part or all of the ester moiety is substituted with fluorine, or a unit in which a cyclic structure and fluorine coexist in the ester moiety Or methacrylic acid having a unit having a fluorine-containing benzene ring, a fluorine-containing cyclopentane ring, a fluorine-containing cyclohexane ring, a fluorine-containing cycloheptane ring, etc., which is substituted with fluorine or a trifluoromethyl group, for example. It is an acid ester.
- an ester of acrylic acid or methacrylic acid whose ester moiety is a fluorine-containing t-butyl ester group can also be used.
- monomers having acidity by adding a trifluoro or hexafluorocarbinol group to the side chain terminal or monomers protected by acid labile groups or other functional groups should be used without limitation in their structure.
- the norbornene compound and the fluorine-containing norbornene compound are norbornene monomers having a mononuclear structure or a plurality of core structures, and these can be copolymerized without any particular limitation.
- styrene compounds, fluorinated styrene compounds, vinyl ethers, fluorinated vinyl ethers, aryl ethers, bier esters, vinyl silanes and the like can also be used.
- the styrene-based compound and the fluorine-containing styrene-based compound include styrene, fluorinated styrene, hydroxystyrene, etc., as well as styrene-based compounds having one or more hexafluorocarbinol bonds, and trifluoromethyl groups.
- Styrene or hydroxystyrene substituted with hydrogen, or the above-mentioned styrene or fluorinated styrene-based compound in which a halogen, an alkyl group, or a fluorinated alkyl group is bonded at the position can be used.
- a vinyl ether, a fluorine-containing vinyl ether and the like may contain a hydroxyl group such as a methinole group, an ethyl group, a hydroxyxyl group, and a hydroxybutyl group, an alkyl vinyl ether, a cyclohexyl vinyl ether and the like.
- cyclic vinyl ethers having a hydrogen or carbonyl bond in the cyclic structure thereof, fluorine-containing vinyl ethers in which hydrogen of an unsaturated bond is replaced by fluorine, perfluorovinyl ethers, and the like can also be used.
- aryl ether, vinyl ester and bier silane can also be used without particular limitation as long as they are known compounds.
- Monomers can be used without limitation in their structure.
- copolymerizable compounds may be used alone or in combination of two or more.
- the copolymerization composition ratio of the polymerizable monomer represented by the formula [1], [2] or [3] is not particularly limited, but is preferably 5% from the viewpoint of solubility in a developer. — Preferably, choose between 100%. More preferably, it is 10-100%.
- the method of polymerizing the polymer compound according to the present invention is not particularly limited as long as it is a generally used method, but when radical polymerization, ionic polymerization or the like is preferred, coordination anion polymerization or It is also possible to use living anion polymerization or the like.
- a more general radical polymerization method will be described. That is, in the presence of a radical polymerization initiator or a radical initiation source, any of batch, semi-continuous, or continuous operation is performed by a known polymerization method such as bulk polymerization, solution polymerization, suspension polymerization, or emulsion polymerization. Let's do it.
- the radical polymerization initiator is not particularly limited, but examples thereof include azo compounds, peroxide compounds, and redox compounds. Particularly, azobisisobutyronitrile, t- Butyl peroxybivalate, di_t_butyl peroxide, i-butyryl peroxide, lauroyl peroxide, succinic peroxide, disinnamyl peroxide, di_n_propyl peroxydicarbonate, t_butyl peroxy Preferred are aryl monocarbonate, benzoyl peroxide, hydrogen peroxide, ammonium persulfate and the like. Further, initiators having a hydroxyl group, a carboxyl group, or a sulfonic acid group at the terminal of the initiator, or initiators partially or wholly substituted with fluorine can be used.
- the reaction vessel used for the polymerization reaction is not particularly limited.
- a polymerization solvent may be used.
- Typical polymerization solvents include esters such as ethyl acetate and n-butyl acetate, ketones such as acetone and methyl isobutyl ketone, hydrocarbons such as toluene and cyclohexane, isopropyl alcohol, ethylene glycol monomethyl.
- alcohol solvents such as ether.
- solvents such as water, ethers, cyclic ethers, fluorocarbons and aromatics. These solvents can be used alone or in combination of two or more.
- reaction temperature of the co-polymerization reaction is appropriately changed depending on the radical polymerization initiator or the radical polymerization initiation source, and is usually preferably 0 to 200 ° C, particularly preferably 30 to 140 ° C.
- any of the known methods can be used. There are methods such as reprecipitation filtration or heat distillation under reduced pressure.
- the number average molecular weight of the obtained polymer compound of the present invention is usually in the range of 1,000 to 100,000, preferably in the range of 2,000 to 20,000.
- the polymer for a top coat obtained is dissolved in an organic solvent or an aqueous alkali solution or a mixture of water and an organic solvent to prepare a top coat composition solution before use.
- Organic solvents that can be used include those which do not easily erode the underlying resist film or extract additives from the resist film and have a boiling point range suitable for spin coating, i.e., a boiling point of 70 ° C. A temperature of about 170 ° C is suitably selected.
- Organic solvents that are difficult to erode the resist film and extract additives from the resist film depend on the composition of the underlying resist film. No.
- hydrocarbon solvents for alkanes and alicyclic hydrocarbons such as pentane, hexane, heptane, octane, nonane, and decane, butanol (normal, iso isomer, tertiary), and methino ethynolecano Hydrocarbon alcohols such as levinonole, pentanole, aminoleanole, hexenoleanole and heptyl alcohol, more preferably hydrocarbon solvents partially substituted with fluorine Adopted to.
- the hydrocarbon solvent partially substituted with fluorine is an alkane or alicyclic hydrocarbon solvent or a hydrocarbon alcohol, in which a part of the hydrogen is substituted with fluorine. Can be adopted. By using fluorine, it becomes possible to effectively dissolve the polymer compound of the present invention and to perform coating without damaging the underlying resist film.
- hydrocarbons having a specific number of carbon atoms and hydrocarbon alcohols are preferable in relation to the boiling point. If the carbon number is too small, the boiling point will be lower than 70 ° C. If the carbon number is too large, the boiling point will exceed 170 ° C, making it unsuitable for spin coating.
- the alkane or alicyclic hydrocarbons having 5 to 20 carbon atoms, the hydrocarbon alcohols having 120 carbon atoms, and the hydrocarbons or hydrocarbon alcohols in which the hydrocarbons or hydrocarbon alcohols are partially substituted with fluorine are used.
- alkane or alicyclic hydrocarbons having 5 to 10 carbon atoms, hydrocarbon alcohols having 1 to 10 carbon atoms, and those hydrocarbons or hydrocarbon alcohols are partially fluorinated Or a mixture of two or more selected from the group consisting of those substituted with.
- composition of hydrocarbons and hydrocarbon-based alcohols giving a boiling point suitable for spin coating is 50 to 99.9 for hydrocarbons having 520 carbon atoms. / 0 less, Le Shi preferred a solvent prepared by mixing hydrocarbon Motokei Arco one Honoré 1 one 20 carbons 0.1 less than 1% or more 50 Q / o,.
- hydrocarbons having 510 carbon atoms More preferably, 50 to 99.9 hydrocarbons having 510 carbon atoms.
- additives such as an acid generator and quencher can be added to the top coat in advance for the purpose of minimizing the influence.
- an acid generator is added to the present invention, the effect of improving the resolution performance of the lower resist in immersion lithography is exhibited.
- hydrophobic additive for suppressing the influence on swelling or seepage of water
- an acidic additive for promoting solubility in a developing solution, and the like can be suitably used.
- the topcoat composition according to the present invention can be used without limitation on the type of underlying resist. That is, the lower layer resist can be suitably used even if it is an arbitrary resist system such as a negative type, a positive type, and a composite type.Furthermore, in particular, a 193 nm ArF excimer laser or a 157 nm type corresponding to recent miniaturization of semiconductors is suitable. Laser in the vacuum ultraviolet region
- the top coat of the present invention is suitably applied in immersion lithography.
- a solution of a resist composition is applied to a support such as a silicon wafer or a semiconductor manufacturing substrate by a spinner or the like, and dried.
- a photosensitive layer is formed, and a polymer according to the present invention is top-coated on the upper surface thereof by a spinner, dried, immersed in water or the like, and irradiated with a laser beam through a desired mask pattern.
- the top coat is completely developed in a single development process by developing using a developing solution, for example, an alkaline aqueous solution such as a 0.1 to 10% by weight aqueous solution of tetramethylammonium hydroxide.
- a developing solution for example, an alkaline aqueous solution such as a 0.1 to 10% by weight aqueous solution of tetramethylammonium hydroxide.
- Examples 11 to 13 and Example 27 show examples of synthesis of a polymer compound for a top coat composition.
- Examples 13 to 24 and Examples 28 and 31 show examples of preparation of a topcoat composition solution in which the above polymer compound was dissolved in a solvent.
- Example 25 shows an example of coating a top coat film on a photoresist film
- Examples 26 and 32 show examples of coating and developing a top coat film on a photoresist film.
- the polymer compound (2) (9. Og) synthesized in Example 1 was put in a 300 ml Erlenmeyer flask equipped with a stirrer, and dissolved by adding dehydrated tetrahydrofuran (200 ml).
- the solution was poured into n-hexane (1600 ml) and stirred, and the formed precipitate was taken out by filtration. This was dried at 50 ° C. for 22 hours to obtain a blend composition (19) (16.lg) as a white solid.
- Example 2 After completion of the reaction, purification was carried out in the same manner as in Example 1 except that purification by reprecipitation was carried out using a mixed solvent of methanol and water (8: 2, 800 ml by weight).
- Compound (1) And a compound (31) were copolymerized to obtain a polymer compound (32).
- Table 1 shows the polymerization reaction.
- Table 2 shows the obtained polymer compounds.
- Example 11 The polymer compound obtained in Example 12 was dissolved in a solvent in each of the formulations shown in Table 3 and adjusted to have a solid content of 3% .In each case, a uniform, transparent polymer was obtained. A solution (topcoat composition solution) was obtained.
- the following solvents (A), (B) and (C) were used as partially fluorinated solvents.
- Example 20 a mixed solvent of 80% t-butanol and 20% hexane was used.
- Example 24 n-heptane 95%, n-hexyl alcohol
- each polymer solution was spin-coated on a silicon wafer and baked at 110 ° C. to obtain a uniform top coat film. Immerse these topcoat films in 2.38 wt% tetramethylammonium hydroxide aqueous solution.
- top coat composition solution of Table 3 obtained in Examples 13 to 24 was spin-coated on the photoresist film obtained in the following Reference Example so as to have a thickness of about 40 nm.
- beta was performed with C, a uniform top coat film was obtained on the resist film.
- These two-layer film 2 was immersion liquid 38 weight 0/0 tetramethylammonium Niu arm hydroxide aqueous solution, only the upper layer of the top coat film was dissolved rapidly, leaving only the original photoresist film.
- the polymer solution of Table 3 (topcoat composition solution) obtained in Examples 13 to 24 was spin-coated on the photoresist film obtained in the following Reference Example so as to have a thickness of about 40 nm.
- the two-layer film was covered with pure water to a thickness of lmm.
- pure water was removed, and post-exposure beta was performed at 130 ° C.
- development was carried out at 23 ° C. for 1 minute using a 2.38% by weight aqueous solution of tetramethylammonium hydroxide.
- the top coat film was completely dissolved, the exposed portions of the resist film were dissolved at the same time, and only the unexposed portions of the base remained as a rectangular pattern.
- the polymer compound (2) obtained in Example 27 was dissolved in a solvent in each of the formulations shown in Table 4 and adjusted to have a solid content of 2.5% by weight.
- Example 28 a mixed solvent of 95% by weight of n-heptane and 5% by weight of n-hexyl alcohol was used.
- Example 29 a mixed solvent of 96% by weight of n-decane and 4% by weight of 1-year-old ketanol was used.
- Example 30 a mixed solvent of 95% by weight of n-decane and 5% by weight of 2-butanol was used.
- di-n-butyl ether was used. Even in the case of V, a uniform and transparent polymer solution (topcoat composition solution) was obtained.
- each polymer solution (topcoat composition solution) was spin-coated on a silicon wafer and beta-heated at 110 ° C to obtain a uniform topcoat film.
- topcoat films were immersed in a 2.38% by weight aqueous solution of tetramethylammonium hydroxide, they immediately dissolved and disappeared.
- topcoat composition solution of Table 4 obtained in Examples 28-31 was spin-coated on the photoresist film obtained in the following Reference Example so as to have a thickness of about 40 nm, and then heated at 110 ° C. As a result, a uniform top coat film was obtained on the resist film.
- These two-layer film 2 was immersed in 38 wt 0/0 tetramethylammonium Niu arm hydroxide aqueous solution, only the upper layer of the top coat film was dissolved rapidly, leaving only the original photoresist film.
- topcoat composition solution obtained in Examples 28-31 was spin-coated on the photoresist film obtained in Reference Example so as to have a thickness of about 40 nm. After baking to obtain a two-layer film, the two-layer film was covered with pure water to a thickness of lmm. After exposure to ultraviolet light from the upper part of the water surface using a high-pressure mercury lamp through a photomask, pure water was removed and post-exposure beta was performed at 130 ° C. Thereafter, a 2.38% by weight aqueous solution of tetramethylammonium hydroxide is used, 23. C for 1 minute. As a result, in each case, the entire topcoat film was dissolved, the exposed portions of the resist film were dissolved at the same time, and only the unexposed portions of the base remained as a rectangular pattern.
- the polymer compound (34) was dissolved in propylene glycol methyl acetate, and the solid content was adjusted to 12%. Further, as an acid generator, triphenylsnolesulfonium triflate manufactured by Midori Kagaku (TPS105) was dissolved in an amount of 2 parts by weight with respect to 100 parts by weight of the polymer compound (34) to prepare a resist solution. The obtained resist solution was spin-coated, and beta-treated at 110 ° C. to obtain a resist film.
- TPS105 triphenylsnolesulfonium triflate manufactured by Midori Kagaku
- the resist film obtained in the above reference example was covered with pure water to a thickness of lmm. After exposure to ultraviolet light from the upper part of the water surface using a high-pressure mercury lamp through a photomask, pure water was removed, and post-exposure beta was performed at 130 ° C. Thereafter, development was performed at 23 ° C. for 1 minute using a 2.38% by weight aqueous solution of tetramethylammonium hydroxide. As a result, a resist pattern in which the exposed portion was dissolved remained, but the shape was a T-top shape and did not become rectangular.
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Abstract
Description
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Priority Applications (1)
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EP05727061A EP1720067A4 (en) | 2004-03-31 | 2005-03-22 | UPPER COATING COMPOSITION |
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JP2004104885 | 2004-03-31 | ||
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JP2004-201439 | 2004-07-08 | ||
JP2004201439A JP4484603B2 (ja) | 2004-03-31 | 2004-07-08 | トップコート組成物 |
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US (1) | US7402626B2 (ja) |
EP (1) | EP1720067A4 (ja) |
JP (1) | JP4484603B2 (ja) |
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JP2007126582A (ja) * | 2005-11-04 | 2007-05-24 | Central Glass Co Ltd | 含フッ素高分子コーティング用組成物、該コーティング用組成物を用いた含フッ素高分子膜の形成方法、ならびにフォトレジストまたはリソグラフィーパターンの形成方法。 |
WO2008035640A1 (fr) * | 2006-09-20 | 2008-03-27 | Tokyo Ohka Kogyo Co., Ltd. | Composition pour la formation d'un film de protection de réserve et procédé de formation de motif de réserve à l'aide de ladite composition |
WO2008035641A1 (fr) * | 2006-09-20 | 2008-03-27 | Tokyo Ohka Kogyo Co., Ltd. | Composition pour la formation d'un film de protection de réserve et procédé de formation d'un motif de réserve à l'aide de ladite composition |
US7402626B2 (en) * | 2004-03-31 | 2008-07-22 | Central Glass Company, Limited | Top coat composition |
JP2008532067A (ja) * | 2005-02-23 | 2008-08-14 | インターナショナル・ビジネス・マシーンズ・コーポレーション | 改善された性能を有する液浸トップコート材料 |
JP2010079231A (ja) * | 2008-08-25 | 2010-04-08 | Jsr Corp | 上層膜形成組成物及び上層膜 |
US8003309B2 (en) | 2008-01-16 | 2011-08-23 | International Business Machines Corporation | Photoresist compositions and methods of use in high index immersion lithography |
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TW200535566A (en) * | 2004-01-15 | 2005-11-01 | Jsr Corp | Upper layer film forming composition for liquid immersion and method of forming photoresist pattern |
JP4079893B2 (ja) * | 2004-02-20 | 2008-04-23 | セントラル硝子株式会社 | 含フッ素環状化合物、含フッ素高分子化合物、それを用いたレジスト材料及びパターン形成方法 |
JP3954066B2 (ja) * | 2004-02-25 | 2007-08-08 | 松下電器産業株式会社 | バリア膜形成用材料及びそれを用いたパターン形成方法 |
JP4355944B2 (ja) * | 2004-04-16 | 2009-11-04 | 信越化学工業株式会社 | パターン形成方法及びこれに用いるレジスト上層膜材料 |
JP4551701B2 (ja) * | 2004-06-14 | 2010-09-29 | 富士フイルム株式会社 | 液浸露光用保護膜形成組成物及びそれを用いたパターン形成方法 |
JP4989047B2 (ja) * | 2004-07-02 | 2012-08-01 | ローム・アンド・ハース・エレクトロニック・マテリアルズ,エル.エル.シー. | 浸漬リソグラフィ用の組成物及びプロセス |
JP4551704B2 (ja) * | 2004-07-08 | 2010-09-29 | 富士フイルム株式会社 | 液浸露光用保護膜形成組成物及びそれを用いたパターン形成方法 |
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JP4368267B2 (ja) * | 2004-07-30 | 2009-11-18 | 東京応化工業株式会社 | レジスト保護膜形成用材料、およびこれを用いたレジストパターン形成方法 |
JP4368266B2 (ja) * | 2004-07-30 | 2009-11-18 | 東京応化工業株式会社 | レジスト保護膜形成用材料、およびこれを用いたレジストパターン形成方法 |
JP4697406B2 (ja) * | 2004-08-05 | 2011-06-08 | 信越化学工業株式会社 | 高分子化合物,レジスト保護膜材料及びパターン形成方法 |
JP4621451B2 (ja) * | 2004-08-11 | 2011-01-26 | 富士フイルム株式会社 | 液浸露光用保護膜形成組成物及びそれを用いたパターン形成方法 |
EP1816671A4 (en) * | 2004-11-11 | 2010-01-13 | Nikon Corp | EXPOSURE METHOD, DEVICE MANUFACTURING METHOD, AND SUBSTRATE |
JP4322205B2 (ja) * | 2004-12-27 | 2009-08-26 | 東京応化工業株式会社 | レジスト保護膜形成用材料およびこれを用いたレジストパターン形成方法 |
JP4510644B2 (ja) * | 2005-01-11 | 2010-07-28 | 東京応化工業株式会社 | 保護膜形成用材料、積層体およびレジストパターン形成方法 |
US7799883B2 (en) * | 2005-02-22 | 2010-09-21 | Promerus Llc | Norbornene-type polymers, compositions thereof and lithographic process using such compositions |
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US7223527B2 (en) * | 2005-04-21 | 2007-05-29 | Winbond Electronics Corp. | Immersion lithography process, and structure used for the same and patterning process |
JP2006301524A (ja) * | 2005-04-25 | 2006-11-02 | Tokyo Ohka Kogyo Co Ltd | 保護膜形成用材料およびこれを用いたレジストパターン形成方法 |
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US7161667B2 (en) * | 2005-05-06 | 2007-01-09 | Kla-Tencor Technologies Corporation | Wafer edge inspection |
KR100732289B1 (ko) * | 2005-05-30 | 2007-06-25 | 주식회사 하이닉스반도체 | 반도체 소자의 미세 콘택 형성방법 |
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US8323872B2 (en) * | 2005-06-15 | 2012-12-04 | Shin-Etsu Chemical Co., Ltd. | Resist protective coating material and patterning process |
US7358035B2 (en) * | 2005-06-23 | 2008-04-15 | International Business Machines Corporation | Topcoat compositions and methods of use thereof |
US7544750B2 (en) * | 2005-10-13 | 2009-06-09 | International Business Machines Corporation | Top antireflective coating composition with low refractive index at 193nm radiation wavelength |
US20070087125A1 (en) * | 2005-10-14 | 2007-04-19 | Central Glass Company, Limited. | Process for producing top coat film used in lithography |
JP4684139B2 (ja) * | 2005-10-17 | 2011-05-18 | 信越化学工業株式会社 | レジスト保護膜材料及びパターン形成方法 |
KR101306150B1 (ko) | 2005-10-24 | 2013-09-10 | 삼성전자주식회사 | 탑 코팅 막용 고분자, 탑 코팅 용액 조성물 및 이를 이용한 이머젼 리소그라피 공정 |
JP4687893B2 (ja) * | 2005-11-21 | 2011-05-25 | 信越化学工業株式会社 | レジスト保護膜材料及びパターン形成方法 |
JP4771083B2 (ja) * | 2005-11-29 | 2011-09-14 | 信越化学工業株式会社 | レジスト保護膜材料及びパターン形成方法 |
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JP5247035B2 (ja) * | 2006-01-31 | 2013-07-24 | 信越化学工業株式会社 | レジスト保護膜材料及びパターン形成方法 |
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JP5151038B2 (ja) * | 2006-02-16 | 2013-02-27 | 富士通株式会社 | レジストカバー膜形成材料、レジストパターンの形成方法、半導体装置及びその製造方法 |
JP4912733B2 (ja) | 2006-02-17 | 2012-04-11 | 東京応化工業株式会社 | 液浸露光用レジスト組成物およびレジストパターン形成方法 |
US20070196773A1 (en) * | 2006-02-22 | 2007-08-23 | Weigel Scott J | Top coat for lithography processes |
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US7771913B2 (en) * | 2006-04-04 | 2010-08-10 | Shin-Etsu Chemical Co., Ltd. | Resist composition and patterning process using the same |
US8945808B2 (en) * | 2006-04-28 | 2015-02-03 | International Business Machines Corporation | Self-topcoating resist for photolithography |
US8034532B2 (en) | 2006-04-28 | 2011-10-11 | International Business Machines Corporation | High contact angle topcoat material and use thereof in lithography process |
US7951524B2 (en) * | 2006-04-28 | 2011-05-31 | International Business Machines Corporation | Self-topcoating photoresist for photolithography |
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JP4778835B2 (ja) * | 2006-05-25 | 2011-09-21 | 富士フイルム株式会社 | 保護膜形成組成物及びそれを用いたパターン形成方法 |
US7759047B2 (en) * | 2006-05-26 | 2010-07-20 | Shin-Etsu Chemical Co., Ltd. | Resist protective film composition and patterning process |
US7781157B2 (en) * | 2006-07-28 | 2010-08-24 | International Business Machines Corporation | Method for using compositions containing fluorocarbinols in lithographic processes |
JP4799316B2 (ja) * | 2006-08-19 | 2011-10-26 | ダイセル化学工業株式会社 | レジスト保護膜形成用樹脂組成物及びそれを用いたパターン形成方法 |
GB0619043D0 (en) * | 2006-09-27 | 2006-11-08 | Imec Inter Uni Micro Electr | Immersion lithographic processing using an acid component source for reducing watermarks |
JP2008088343A (ja) * | 2006-10-04 | 2008-04-17 | Shin Etsu Chem Co Ltd | 高分子化合物、レジスト材料、及びパターン形成方法 |
JP4895030B2 (ja) * | 2006-10-04 | 2012-03-14 | 信越化学工業株式会社 | 高分子化合物、レジスト保護膜材料、及びパターン形成方法 |
JP2008145667A (ja) * | 2006-12-08 | 2008-06-26 | Tokyo Ohka Kogyo Co Ltd | 液浸露光用ポジ型レジスト組成物およびレジストパターン形成方法 |
JP5449675B2 (ja) * | 2007-09-21 | 2014-03-19 | 富士フイルム株式会社 | 感光性組成物、該感光性組成物を用いたパターン形成方法及び該感光性組成物に用いられる化合物 |
JP4650644B2 (ja) * | 2008-05-12 | 2011-03-16 | 信越化学工業株式会社 | レジスト材料及びパターン形成方法 |
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JP2010039260A (ja) * | 2008-08-06 | 2010-02-18 | Az Electronic Materials Kk | レジスト層上に積層させるのに適当なコーティング組成物 |
WO2010071029A1 (ja) | 2008-12-15 | 2010-06-24 | セントラル硝子株式会社 | 含フッ素重合性単量体、含フッ素重合体、レジスト材料及びパターン形成方法 |
WO2010071081A1 (ja) * | 2008-12-15 | 2010-06-24 | セントラル硝子株式会社 | トップコート組成物 |
KR101413611B1 (ko) | 2009-04-21 | 2014-07-01 | 샌트랄 글래스 컴퍼니 리미티드 | 탑코트 조성물 및 패턴 형성 방법 |
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US8541523B2 (en) | 2010-04-05 | 2013-09-24 | Promerus, Llc | Norbornene-type polymers, compositions thereof and lithographic process using such compositions |
JP5223892B2 (ja) * | 2010-06-30 | 2013-06-26 | Jsr株式会社 | パターン形成方法 |
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JP2013061647A (ja) | 2011-09-09 | 2013-04-04 | Rohm & Haas Electronic Materials Llc | フォトリソグラフィ方法 |
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US9703200B2 (en) * | 2013-12-31 | 2017-07-11 | Rohm And Haas Electronic Materials Llc | Photolithographic methods |
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JP6134367B2 (ja) | 2014-10-31 | 2017-05-24 | ローム アンド ハース エレクトロニック マテリアルズ エルエルシーRohm and Haas Electronic Materials LLC | フォトレジスト保護膜組成物 |
US9951164B2 (en) | 2016-08-12 | 2018-04-24 | International Business Machines Corporation | Non-ionic aryl ketone based polymeric photo-acid generators |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08305024A (ja) * | 1995-05-08 | 1996-11-22 | Mitsubishi Chem Corp | リソグラフィーにおける性能向上用塗布組成物および当該塗布組成物を使用したパターン形成方法 |
JPH09325500A (ja) * | 1996-06-07 | 1997-12-16 | Mitsubishi Chem Corp | 表面反射防止塗布組成物及びパターン形成方法 |
WO2002066526A1 (fr) * | 2001-02-23 | 2002-08-29 | Daikin Industries, Ltd. | Fluoromonomere d'ethylene contenant un groupe hydroxyle ou fluoroalkylcarbonyle et fluoropolymere obtenu par polymerisation de ce monomere |
JP2003040840A (ja) * | 2001-07-24 | 2003-02-13 | Central Glass Co Ltd | 含フッ素重合性単量体およびそれを用いた高分子化合物 |
JP2004083900A (ja) * | 2002-08-07 | 2004-03-18 | Central Glass Co Ltd | 含フッ素化合物とその高分子化合物 |
JP2005029539A (ja) * | 2003-07-10 | 2005-02-03 | Central Glass Co Ltd | ヘキサフルオロカルビノール基を含有する新規な重合性アクリレート化合物及びそれを用いた高分子化合物 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2001244719A1 (en) * | 2000-04-04 | 2001-10-15 | Daikin Industries Ltd. | Novel fluoropolymer having acid-reactive group and chemical amplification type photoresist composition containing the same |
US6974657B2 (en) * | 2000-10-18 | 2005-12-13 | E. I. Du Pont De Nemours And Company | Compositions for microlithography |
TW574607B (en) * | 2001-06-25 | 2004-02-01 | Shinetsu Chemical Co | Polymers, resist compositions and patterning process |
JP3999030B2 (ja) * | 2001-12-13 | 2007-10-31 | セントラル硝子株式会社 | 含フッ素重合性単量体およびそれを用いた高分子化合物、反射防止膜材料 |
US7108951B2 (en) * | 2002-02-26 | 2006-09-19 | Fuji Photo Film Co., Ltd. | Photosensitive resin composition |
US6803434B2 (en) * | 2002-03-19 | 2004-10-12 | Arch Specialty Chemicals, Inc. | Process for producing anhydride-containing polymers for radiation sensitive compositions |
JP2003295443A (ja) * | 2002-04-08 | 2003-10-15 | Sumitomo Chem Co Ltd | レジスト組成物 |
JP4212307B2 (ja) * | 2002-06-24 | 2009-01-21 | セントラル硝子株式会社 | 含フッ素スチレン重合性単量体の製造方法及びそれに使用される中間体化合物 |
US7473512B2 (en) * | 2004-03-09 | 2009-01-06 | Az Electronic Materials Usa Corp. | Process of imaging a deep ultraviolet photoresist with a top coating and materials thereof |
JP4484603B2 (ja) * | 2004-03-31 | 2010-06-16 | セントラル硝子株式会社 | トップコート組成物 |
JP4697406B2 (ja) * | 2004-08-05 | 2011-06-08 | 信越化学工業株式会社 | 高分子化合物,レジスト保護膜材料及びパターン形成方法 |
-
2004
- 2004-07-08 JP JP2004201439A patent/JP4484603B2/ja not_active Expired - Fee Related
- 2004-11-04 US US10/980,769 patent/US7402626B2/en active Active
-
2005
- 2005-03-22 KR KR1020067017757A patent/KR100800397B1/ko active IP Right Grant
- 2005-03-22 EP EP05727061A patent/EP1720067A4/en not_active Withdrawn
- 2005-03-22 WO PCT/JP2005/005113 patent/WO2005098541A1/ja not_active Application Discontinuation
- 2005-03-25 TW TW094109450A patent/TW200604749A/zh not_active IP Right Cessation
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08305024A (ja) * | 1995-05-08 | 1996-11-22 | Mitsubishi Chem Corp | リソグラフィーにおける性能向上用塗布組成物および当該塗布組成物を使用したパターン形成方法 |
JPH09325500A (ja) * | 1996-06-07 | 1997-12-16 | Mitsubishi Chem Corp | 表面反射防止塗布組成物及びパターン形成方法 |
WO2002066526A1 (fr) * | 2001-02-23 | 2002-08-29 | Daikin Industries, Ltd. | Fluoromonomere d'ethylene contenant un groupe hydroxyle ou fluoroalkylcarbonyle et fluoropolymere obtenu par polymerisation de ce monomere |
JP2003040840A (ja) * | 2001-07-24 | 2003-02-13 | Central Glass Co Ltd | 含フッ素重合性単量体およびそれを用いた高分子化合物 |
JP2004083900A (ja) * | 2002-08-07 | 2004-03-18 | Central Glass Co Ltd | 含フッ素化合物とその高分子化合物 |
JP2005029539A (ja) * | 2003-07-10 | 2005-02-03 | Central Glass Co Ltd | ヘキサフルオロカルビノール基を含有する新規な重合性アクリレート化合物及びそれを用いた高分子化合物 |
Non-Patent Citations (2)
Title |
---|
MITSURU SATO ET AL: "TOK Resist & Material Development Status for Immersion Lithography.", SEMATECH.LITHO.FORUM., 27 January 2004 (2004-01-27) - 29 January 2004 (2004-01-29), XP002989862, Retrieved from the Internet <URL:URL:https://www.sematech.org/resources/litho/meetings/forum/20040128/presentations/06_193_Sato_TOK.pdf> * |
See also references of EP1720067A4 * |
Cited By (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7402626B2 (en) * | 2004-03-31 | 2008-07-22 | Central Glass Company, Limited | Top coat composition |
JP2008532067A (ja) * | 2005-02-23 | 2008-08-14 | インターナショナル・ビジネス・マシーンズ・コーポレーション | 改善された性能を有する液浸トップコート材料 |
JP2012103738A (ja) * | 2005-10-27 | 2012-05-31 | Jsr Corp | 上層膜形成組成物およびフォトレジストパターン形成方法 |
KR100962951B1 (ko) * | 2005-10-27 | 2010-06-10 | 제이에스알 가부시끼가이샤 | 상층막 형성 조성물 및 포토레지스트 패턴 형성 방법 |
KR101428121B1 (ko) * | 2005-10-27 | 2014-08-07 | 제이에스알 가부시끼가이샤 | 상층막 형성 조성물 및 포토레지스트 패턴 형성 방법 |
WO2007049637A1 (ja) * | 2005-10-27 | 2007-05-03 | Jsr Corporation | 上層膜形成組成物およびフォトレジストパターン形成方法 |
US8076053B2 (en) | 2005-10-27 | 2011-12-13 | Jsr Corporation | Upper layer-forming composition and photoresist patterning method |
US8211612B2 (en) | 2005-11-04 | 2012-07-03 | Central Glass Company, Limited | Fluorine-containing polymer coating composition, method for forming fluorine-containing polymer film using coating composition, and method for forming photoresist or lithographic pattern |
JP2007126582A (ja) * | 2005-11-04 | 2007-05-24 | Central Glass Co Ltd | 含フッ素高分子コーティング用組成物、該コーティング用組成物を用いた含フッ素高分子膜の形成方法、ならびにフォトレジストまたはリソグラフィーパターンの形成方法。 |
JPWO2008035640A1 (ja) * | 2006-09-20 | 2010-01-28 | 東京応化工業株式会社 | レジスト保護膜形成用組成物及びこれを用いたレジストパターンの形成方法 |
JP4615497B2 (ja) * | 2006-09-20 | 2011-01-19 | 東京応化工業株式会社 | レジスト保護膜形成用組成物及びこれを用いたレジストパターンの形成方法 |
JP4918095B2 (ja) * | 2006-09-20 | 2012-04-18 | 東京応化工業株式会社 | レジスト保護膜形成用組成物及びこれを用いたレジストパターンの形成方法 |
WO2008035641A1 (fr) * | 2006-09-20 | 2008-03-27 | Tokyo Ohka Kogyo Co., Ltd. | Composition pour la formation d'un film de protection de réserve et procédé de formation d'un motif de réserve à l'aide de ladite composition |
WO2008035640A1 (fr) * | 2006-09-20 | 2008-03-27 | Tokyo Ohka Kogyo Co., Ltd. | Composition pour la formation d'un film de protection de réserve et procédé de formation de motif de réserve à l'aide de ladite composition |
US8409781B2 (en) | 2006-09-20 | 2013-04-02 | Tokyo Ohka Kogyo Co., Ltd. | Composition for formation of resist protection film, and method for formation of resist pattern using the same |
JP2008076638A (ja) * | 2006-09-20 | 2008-04-03 | Tokyo Ohka Kogyo Co Ltd | レジスト保護膜形成用組成物及びこれを用いたレジストパターンの形成方法 |
US8003309B2 (en) | 2008-01-16 | 2011-08-23 | International Business Machines Corporation | Photoresist compositions and methods of use in high index immersion lithography |
US8236482B2 (en) | 2008-01-16 | 2012-08-07 | International Business Machines Corporation | Photoresist compositions and methods of use in high index immersion lithography |
JP2010079231A (ja) * | 2008-08-25 | 2010-04-08 | Jsr Corp | 上層膜形成組成物及び上層膜 |
WO2011135046A1 (en) | 2010-04-30 | 2011-11-03 | International Business Machines Corporation | Cyclic carbonyl compounds with pendant pentafluorophenyl carbonate groups, preparations thereof, and polymers therefrom |
DE112011100578T5 (de) | 2010-04-30 | 2013-01-31 | Central Glass Co., Ltd. | Cyclische Carbonylverbindung mit anhängenden Pentafluorphenylcarbonatgruppen,Herstellung davon und Polymere davon |
DE112011100578B4 (de) | 2010-04-30 | 2022-09-22 | Central Glass Co., Ltd. | Cyclische Carbonylverbindung mit anhängenden Pentafluorphenylcarbonatgruppen,Herstellung davon und Polymere davon |
Also Published As
Publication number | Publication date |
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US20050250898A1 (en) | 2005-11-10 |
JP4484603B2 (ja) | 2010-06-16 |
EP1720067A1 (en) | 2006-11-08 |
EP1720067A4 (en) | 2010-04-28 |
JP2005316352A (ja) | 2005-11-10 |
US7402626B2 (en) | 2008-07-22 |
TW200604749A (en) | 2006-02-01 |
KR20070007093A (ko) | 2007-01-12 |
TWI305871B (ja) | 2009-02-01 |
KR100800397B1 (ko) | 2008-02-01 |
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