WO2002088267A1 - Procede pour produire un film epais a base de silice - Google Patents
Procede pour produire un film epais a base de silice Download PDFInfo
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- WO2002088267A1 WO2002088267A1 PCT/JP2002/003957 JP0203957W WO02088267A1 WO 2002088267 A1 WO2002088267 A1 WO 2002088267A1 JP 0203957 W JP0203957 W JP 0203957W WO 02088267 A1 WO02088267 A1 WO 02088267A1
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- WIPO (PCT)
- Prior art keywords
- silicon compound
- reaction mixture
- solution
- carbon atoms
- alcohol
- Prior art date
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Classifications
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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
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D183/00—Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Coating compositions based on derivatives of such polymers
- C09D183/02—Polysilicates
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/04—Polysiloxanes
- C08G77/06—Preparatory processes
- C08G77/08—Preparatory processes characterised by the catalysts used
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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
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D183/00—Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Coating compositions based on derivatives of such polymers
- C09D183/04—Polysiloxanes
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31652—Of asbestos
- Y10T428/31663—As siloxane, silicone or silane
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31652—Of asbestos
- Y10T428/31667—Next to addition polymer from unsaturated monomers, or aldehyde or ketone condensation product
Definitions
- the present invention relates to a method for forming a silica-based coating film capable of forming a thick film. More specifically, the present invention uses a silica-based coating material capable of forming a thick film to form a thick film suitable for electronic materials such as a flattening film, an interlayer insulating film, a protective film, and a passivation film. It relates to a forming method. And, it relates to the silica-based coating material and the manufacturing method.
- Background art
- silica-based coating materials have been used in various fields.
- a semiconductor device it is used as an insulating film between a semiconductor substrate and a metal wiring layer such as an aluminum wiring layer or between metal wirings.
- a protective film for PN-bonded semiconductors provided on semiconductor substrates and for various elements such as capacitor elements and resistance elements.
- the silica-based insulating film is also formed on the uneven surface formed by the metal wiring layer and various elements, thereby playing a role of flattening.
- Silica-based coatings used in the fields described above are generally prepared by a vapor phase growth method such as a CVD method or a sputtering method or a coating method of forming a silica-based coating using a silica-based coating composition. It is widely used to form silica-based coatings.
- a siloxane polymer is used as a coating liquid for forming such a silicic coating.
- Polyalkylsilsesquioxane precursors include, for example, JP-A-63-241076, This is disclosed in Japanese Patent Application Laid-Open No. 3-126266.
- JP-A-63-241076 This is disclosed in Japanese Patent Application Laid-Open No. 3-126266.
- the method described so far is a method of hydrolyzing an alkylalkoxysilane to form an alkylsiloxane polymer, and in this method, it is not easy to control the hydrolysis and polycondensation reactions. If this solution is further concentrated to a thickness that can form a thick film in a single application, the storage stability will be impaired.To form a thick film, apply several coats to form a thick film. Has been avoided by that.
- the present invention provides a method for easily and efficiently forming a silica-based coating having a thickness of 0.5 to 5 / im on various substrates, and a method for forming the silica-based coating on a variety of substrates.
- An object of the present invention is to provide a stable coating solution as an industrial product to be provided for the above and a method for efficiently producing the same.
- R 1 represents an unsubstituted or substituted alkyl group, alkenyl group or aryl group having 1 to 5 carbon atoms
- R 2 represents an alkyl group having 1 to 5 carbon atoms
- n represents an integer of 1 to 3.
- R 3 represents a hydrogen atom or an unsubstituted or substituted alkyl group having 1 to 12 carbon atoms.
- An alcohol (C) and an oxalic acid (D) The alcohol (C) is in a ratio of 0.5 to 100 moles to 1 mole of all alkoxy groups contained in the compound (A) and the silicon compound (B), and is added to the silicon compound (A) and the silicon compound (B).
- a reaction mixture containing oxalic acid (D) in a ratio of 0.2 to 2 mol per 1 mol of all the alkoxy groups contained was formed, and the reaction mixture was converted to 0.5 based on silicon atoms contained therein.
- a silicon compound (A) and a silicon compound (B) are used as the silicon compound.
- the silicon compound (A) and Z or the silicon compound (B) include the following three embodiments. 1) silicon compound (A), 2) silicon compound (B), 3) silicon compound (A) and silicon compound (B).
- the solution of the polysiloxane of the present invention is transparent and contains no gel-like polysiloxane. Although a large amount of alcohol (C) and a relatively large amount of oxalic acid (D) coexist, silicon compound (A) and Z or silicon compound (B) are heated in a reaction mixture without addition of water. Siloxane is not formed by condensation of a hydrolyzate of the silicon compound (A) and / or the silicon compound (B). When polysiloxane is formed from alkoxysilane by a hydrolysis method in an alcoholic solvent, the liquid tends to become turbid or a heterogeneous polysiloxane is liable to be formed as the hydrolysis proceeds. None happens.
- the polysiloxane obtained by the present invention has a complicated chemical structure and is difficult to specify, it is presumed that the silicon compound (A) and the silicon compound (B) and the oxalic acid (D) Alcohol (C) acts on the intermediate formed by the reaction with, and polymerizes, so it is thought that a polysiloxane with a degree of polymerization sufficient to form a solution is formed even though it has a branched structure .
- the polysiloxane obtained by the present invention has a polystyrene-equivalent number average molecular weight of 2000 to 1500, preferably 2000 to 800, and if the molecular weight is smaller than 200, When the film thickness is 0.5 m or more, cracks are likely to occur. On the other hand, when the molecular weight is larger than 15,000, problems such as high viscosity and gelation of the polysiloxane solution are liable to occur due to the high molecular weight of the obtained polysiloxane, and storage stability is deteriorated.
- Examples of the alkyl group R and R 2 included in the formulas (1) and (2) include methyl, ethyl, propyl, butyl, and pentyl.
- Examples of the preferred silicon compound (A) include tetra Examples include methoxysilane, tetraethoxysilane, tetrapropoxysilane, tetrabutoxysilane and the like. Among these, tetramethoxysilane, tetraethoxysilane and the like are particularly preferred.
- R 1 in the formula (2) examples include methyl, ethyl, propyl, butyl, pentyl, phenyl, and vinyl.
- Preferred examples of the silicon compound (B) include, when n is an integer of 1 in the formula (2), methyltrimethoxysilane, ethyltrimethoxysilane, propyltriethoxysilane, butyltriethoxysilane, phenyltrimethoxysilane, and vinyltrimethoxysilane.
- Examples include methoxysilane, methyltriethoxysilane, ethyltriethoxysilane, propyltriethoxysilane, butyltriethoxysilane, phenyltriethoxysilane, and vinyltriethoxysilane.
- n is an integer of 2
- dimethyldimethoxysilane, getyldimethoxysilane, dipropylethoxysilane, dibutylethoxy examples thereof include silane, diphenyldimethoxysilane, divinyldimethoxysilane, dimethyldiethoxysilane, getyljetoxysilane, dipropylethoxysilane, dibutyljetoxysilane, diphenylethoxysilane, and divinylethoxysilane.
- n is an integer of 3, trimethylmethoxysilane, triethylmethoxysilane, tripropylmethoxysilane, tributylmethoxysilane, triphenylmethoxysilane, trivinylmethoxysilane, trimethylethoxysilane, triethylethoxysilane, tripropylethoxysilane , Tributylethoxysilane, triphenylethoxysilane, trivinylethoxysilane and the like.
- methyltrimethoxysilane, ethyltrimethoxysilane and methyltrimethoxysilane exemplified when n is an integer of 1 in the formula (2) are used.
- methyltriethoxysilane is particularly preferred.
- silicon compound (B) When the silicon compound (B) is used in combination with the silicon compound (A), methyltriethoxysilane, dimethylethoxysilane, ethyltriethoxysilane, getyldiethoxysilane, ⁇ -methylacryloxypropyltrimethoxysilane, vinyltriethoxysilane Silane, divinyl ethoxy silane, phenyl triethoxy silane and the like are particularly preferred. These silicon compounds (B) can be used alone or in combination of two or more.
- Examples of preferred alcohols (C) include methanol, ethanol, propanol, n-butanol, and ethylene glycol monomethyl ether. And ethylene glycol monoethyl ether. These can be used alone or in combination of two or more. Among them, ethanol is particularly preferred.
- the amount of oxalic acid (D) used is less than 0.2 mole per mole of the total alkoxy group contained in the silicon compound (A) and the silicon compound (B), the molecular weight of the obtained polysiloxane becomes low. The hardness of the obtained film is low. Conversely, if more than 2 moles of carboxylic acid (D) is used per mole of all alkoxy groups contained in the silicon compound (A) and the silicon compound (B), the obtained polysiloxane-containing liquid contains Since a relatively large amount of oxalic acid (D) is contained, a film having the desired performance cannot be obtained from such a liquid. It is particularly preferable to use 0.25 to 1 mol of oxalic acid (D) based on 1 mol of all alkoxy groups contained in the silicon compound (A) and the silicon compound (B).
- the silicon compound (A) and the silicon compound ( Alkoxysilane not used in B) may be used in combination as a modifier.
- preferred denaturing agents include aminopropyl methoxytrisilane, aminopropyltriethoxysilane, adalicidoxypropyltrimethoxysilane, glycidoxypropyltriethoxysilane, and aminopropyltrimethoxysilane. Examples thereof include acryloxypropyltrimethoxysilane and methacryloxypropyltriethoxysilane.
- the reaction mixture containing the silicon compound (A) and / or the silicon compound (B), the alcohol (C), and the oxalic acid (D) may be mixed, or the above-mentioned modifier may be further added thereto. Can be formed. No water is added to the reaction mixture.
- This reaction mixture is preferably heated as a reaction mixture in the form of a solution. For example, oxalic acid is added to alcohol (C) in advance.
- the silicon compound (A), a silicon compound (B), the alcohol (C), the reaction mixture of the ratios of the oxalic acid (D) is a Kei atom contained therein in terms of S I_ ⁇ 2 0. Contains 5 to 11% by weight.
- the silicofluoride atom contained therein in terms of S i 0 2 0. 5 ⁇ The modifier to have a 1 1% concentration is contained.
- the reaction mixture is maintained at the above-mentioned concentration of SiO 2 and the absence of water is maintained.
- This heating can be carried out at a liquid temperature in the usual reactor of 50 to 180, and preferably, for example, in a closed container or in a closed vessel so that the liquid does not evaporate or volatilize from the reactor. It is performed under reflux.
- the heating for forming the polysiloxane is performed at a temperature lower than 50 ° C, a turbid or liquid containing insoluble matter is likely to be formed, so this heating is performed at a temperature higher than 50 ° C. This can be done in a shorter time at higher temperatures. However, heating at temperatures greater than 180 ° C is inefficient without providing additional benefits.
- the heating time is not particularly limited. For example, about 8 hours at 50 and about 3 hours under reflux at 78 are sufficient.
- a polysiloxane-containing liquid in which more than 5 mol% of the silicon compound (A) and the silicon compound (B) remain based on the total charged amount of the silicon compound (A) and the silicon compound (B) is applied to the substrate surface, and then applied. When the film is thermally cured at 80 to 600 ° C., a pinhole is formed in the obtained film, or a film having sufficient hardness cannot be obtained.
- the polysiloxane solution obtained by the above heating can be used as it is as a coating solution in the next coating step, but if necessary, the solution obtained by concentration or dilution is used as a coating solution and replaced with another solvent.
- the resulting solution can be used as a coating solution, or a solution obtained by mixing with a desired additive can be used as a coating solution.
- the additive include solid inorganic fine particles such as colloidal fine particles, other metal salts and metal compounds, which are convenient for adjusting the hardness of the film, the adhesion to the substrate, the refractive index, and the like. It is.
- the coating solution of this used in the coating step the liquid silicon atoms derived from the clear solution of the polysiloxane therein containing S i 0 2 in terms of 0.5 to 1 8% by weight are preferred, This S i ⁇ 2 If the concentration is less than 0.5% by weight, the thickness of a film formed by one application tends to be thin, and if the concentration is more than 18% by weight, the storage stability of the solution is insufficient. . Particularly preferred 2-1 5% as S I_ ⁇ 2 concentration in the coating solution.
- the polysiloxane solution can be applied to the substrate by a usual method, for example, a dipping method, a spin coating method, a brush coating method, a roll coating method, a flexographic printing method, or the like.
- the application of the polysiloxane solution onto the substrate is characterized in that a single application can form a sufficiently thick film, but it can be applied multiple times as needed.
- the coating film formed on the substrate may be heat-cured as it is, but before it is dried at room temperature to 80 ° C, preferably at 50 to 80 ° C, preferably at 80 to 600 ° C. Or 80-400 ° C.
- a heating time of about 5 to 60 minutes is sufficient. If the heating is lower than 80, the hardness and chemical resistance of the obtained coating tend to be insufficient. If the temperature is higher than 600 ° C, organic groups may be eliminated, and the coating may be cracked or the coating may be peeled off.
- the heating can be performed by a usual method, for example, using a hot plate, an oven, a peat oven, or the like.
- the thickness of the cured film is usually adjusted to 0.01 to 3.0.
- the silica-based coating obtained according to the present invention can be used as a relatively thick film of 0.5 to 5 zm which is effective for the purpose of flattening the underlying step.
- the number average molecular weight in terms of polystyrene was determined by high performance liquid chromatography using the GPC method. The measurement conditions are shown below.
- Standard material polystyrene (21000, 7060, 28600, 9860, 2 960, 580)
- An ethanol solution of oxalic acid was prepared by adding 61.2 g of ethanol to a four-necked reaction flask equipped with a reflux tube and adding 18.0 g of oxalic acid to the ethanol little by little with stirring. Then, 20.8 g of tetraethoxysilane was added dropwise to this solution. After completion of the dropwise addition, the solution was heated to its reflux temperature, heated under reflux for 5 hours, and then cooled to prepare a polysiloxane solution (L-1) having a solid content of 6% by weight.
- An ethanol solution of oxalic acid was prepared by adding 64.9 g of ethanol to a four-necked reaction flask equipped with a reflux tube and adding 15.8 g of oxalic acid to the ethanol little by little with stirring. Then, a mixture of 10.4 g of tetraethoxysilane and 8.9 g of methyltriethoxysilane was dropped into this solution. After completion of the dropwise addition, the solution was heated to the reflux temperature, heated under reflux for 5 hours, and then cooled to prepare a polysiloxane solution (L-2) having a solid content of 6% by weight.
- An ethanol solution of oxalic acid was prepared by adding 53.0 g of ethanol to a four-necked reaction flask equipped with a reflux tube, and adding 20.3 g of oxalic acid to the ethanol little by little with stirring. Then, 26.8 g of methyltriethoxysilane was dropped into this solution. After dropping, the solution was heated to its reflux temperature, heated under reflux for 5 hours, and then cooled to prepare a polysiloxane solution (L-14) having a solid content of 9% by weight. .
- An ethanol solution of oxalic acid was prepared by adding 61.8 g of ethanol to a four-necked reaction flask equipped with a reflux tube and adding 15.8 g of oxalic acid to the ethanol little by little with stirring. Next, a mixture of 10.4 g of tetraethoxysilane and 12.0 g of phenyltriethoxysilane was dropped into this solution. After dropping, This solution was heated to its reflux temperature, heated under reflux for 5 hours, and then cooled to prepare a polysiloxane solution (L-6) having a solid content of 6% by weight. When this solution was analyzed by gas chromatography, no alkoxysilane monomer was detected. The molecular weight of this solution was 470,000 in terms of polystyrene-equivalent number average molecular weight.
- An ethanol solution of oxalic acid was prepared by adding 62.3 g of ethanol to a four-necked reaction flask equipped with a reflux tube and adding 17.3 g of oxalic acid to the ethanol little by little with stirring. Next, 19.8 g of tetraethoxysilane and 0.6 g of trimethylethoxysilane were added dropwise to this solution. After the completion of the dropwise addition, the solution was heated to the reflux temperature, heated under reflux for 5 hours, and then cooled to prepare a polysiloxane solution (L-21) having a solid content of 6% by weight.
- An ethanol solution of oxalic acid was prepared by adding 62.7 g of ethanol to a four-necked reaction flask equipped with a reflux tube, and adding 17.1 g of oxalic acid to the ethanol little by little with stirring. Next, 18.7 g of tetraethoxysilane and 1.5 g of dimethylethoxysilane were added dropwise to this solution. After the completion of the dropwise addition, the solution was heated to the reflux temperature, heated under reflux for 5 hours, and then cooled to prepare a polysiloxane solution (L-22) having a solid content of 6% by weight.
- An ethanol solution of oxalic acid was prepared by adding 57.9 g of ethanol to a four-necked reaction flask equipped with a reflux tube, and adding 18.0 g of oxalic acid to the ethanol little by little with stirring. Next, a mixture of 4.2 g of tetraethoxysilane and 19.9 g of hexyltriethoxysilane was dropped into this solution. After completion of the dropwise addition, the solution was heated to the reflux temperature, heated under reflux for 5 hours, and then cooled to prepare a polysiloxane solution (L-13) having a solid concentration of 6% by weight. did. When this solution was analyzed by gas chromatography, no alkoxysilane monomer was detected. The molecular weight of this solution was 1800 in terms of polystyrene-equivalent number average molecular weight.
- the polysiloxane solution of (L-1) to (L-8), (L-13) and (L-21) to. (L_22) is applied by a spin-coat method all over the silicon substrate. By drying at 80 ° C, a coating film is formed on the silicon substrate, and the coating film surface is observed. The film forming properties of these solutions were tested. The results are listed in Table 1. In the table, the symbol ⁇ indicates that the coating film was uniform, the symbol ⁇ indicates that pinholes were partially generated in the coating film, and the mark X indicates that repelling occurred in the coating film.
- Pencil hardness According to the method specified in JISK 5400.
- the polysiloxane solution was concentrated by a rotary evaporator so as to have a solid content of 10 to 15% by weight and used as a coating solution.
- the maximum film thickness that did not cause cracks on the substrate was measured.
- the film thickness was measured by scratching the dried coating film with a cut and then heat-curing, and measuring the level difference of the obtained coating film using an evening rest manufactured by Ranktiler Hobson. .
- Transmittance A film having a thickness of 0 is formed on the quartz substrate using the above polysiloxane solution, and the wavelength is 800 to 200 nm using a spectrophotometer UV 3100 PC manufactured by Shimadzu Corporation. Area was measured for transmittance.
- the maximum thickness of the coating solution (L-1) obtained by the hydrolysis method of Comparative Example 1 was 0, whereas the maximum thickness of the coating solution (L-1) obtained in Example 1 was 0. 8 im.
- the maximum film thicknesses of the coating solutions (L-21) and (L-22) obtained in Examples 7 and 8 were 1.2 and 1, respectively.
- the coating solutions (L-2) to (L-16) obtained in Examples 2 to 6 have no cracks, high transparency and high hardness even when the film thickness is 2 m or more.
- a film having good flatness was obtained.
- the coating liquid (L-13) having a number average molecular weight of 1800 obtained from Comparative Example 7 had good transparency and flatness, but had a maximum film thickness of 0.4 m.
- a coating solution can be efficiently prepared only by mixing the raw materials and performing a single heat treatment, and this coating solution is used at room temperature for 3 months or more, preferably 6 months. Since it has the stability to withstand the above storage, it can be provided as an industrial product.
- a thick film can be formed by a single application, a crack limit is high, transparency is excellent, and a silica-based film having sufficient hardness can be provided, and a flattening film, a semiconductor element, It is suitably used as an interlayer insulating film, a protective film, and the like in a liquid crystal display element and the like.
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Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE60226022T DE60226022D1 (de) | 2001-04-24 | 2002-04-19 | Verfahren zur herstellung eines dicken films auf basis von siliciumdioxid |
KR1020037013717A KR100742557B1 (ko) | 2001-04-24 | 2002-04-19 | 실리카계 후막의 형성방법 |
EP02724627A EP1391491B1 (en) | 2001-04-24 | 2002-04-19 | Method of forming thick silica-based film |
US10/474,514 US7211522B2 (en) | 2001-04-24 | 2002-04-19 | Method of forming thick silica-based film |
US11/409,086 US7491651B2 (en) | 2001-04-24 | 2006-04-24 | Method of forming thick silica-based film |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001-125339 | 2001-04-24 | ||
JP2001125339 | 2001-04-24 |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
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US10474514 A-371-Of-International | 2002-04-19 | ||
US11/409,086 Continuation US7491651B2 (en) | 2001-04-24 | 2006-04-24 | Method of forming thick silica-based film |
Publications (1)
Publication Number | Publication Date |
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WO2002088267A1 true WO2002088267A1 (fr) | 2002-11-07 |
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PCT/JP2002/003957 WO2002088267A1 (fr) | 2001-04-24 | 2002-04-19 | Procede pour produire un film epais a base de silice |
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US (2) | US7211522B2 (ja) |
EP (1) | EP1391491B1 (ja) |
KR (1) | KR100742557B1 (ja) |
AT (1) | ATE391759T1 (ja) |
DE (1) | DE60226022D1 (ja) |
TW (1) | TWI299746B (ja) |
WO (1) | WO2002088267A1 (ja) |
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---|---|---|---|---|
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TWI483846B (zh) * | 2011-09-13 | 2015-05-11 | Lg Innotek Co Ltd | 基板的薄膜之製造方法及薄膜,發光單元以及使用其之液晶顯示器 |
US20160168418A1 (en) * | 2012-10-19 | 2016-06-16 | Jnc Corporation | Heat-curable composition |
JP6266230B2 (ja) * | 2013-05-15 | 2018-01-24 | 日揮触媒化成株式会社 | 表面改質金属酸化物微粒子、薄膜形成用の塗布液、薄膜付き基材、光電気セル、及び表面改質金属酸化物微粒子の製造方法 |
KR102169665B1 (ko) | 2018-11-12 | 2020-10-23 | 주식회사 디엠티 | 공기압을 이용한 수지내 기포제어 코팅장치 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07233271A (ja) * | 1994-02-25 | 1995-09-05 | Matsushita Electric Works Ltd | 表面被覆成形品 |
JPH0827419A (ja) * | 1994-07-12 | 1996-01-30 | Mitsubishi Chem Corp | シリカ被膜形成塗布液用組成物 |
EP0776925A2 (en) * | 1995-12-01 | 1997-06-04 | Nissan Chemical Industries Ltd. | Coating film having water repellency and low refractive index |
JPH115946A (ja) * | 1997-06-17 | 1999-01-12 | Inax Corp | 無機塗料の製造方法及び塗膜の形成方法 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5534258A (en) * | 1978-09-01 | 1980-03-10 | Tokyo Denshi Kagaku Kabushiki | Coating solution for forming silica film |
EP0218117A3 (en) | 1985-10-11 | 1989-11-23 | Allied Corporation | Cyclosilazane polymers as dielectric films in integrated circuit fabrication technology |
US4719125A (en) | 1985-10-11 | 1988-01-12 | Allied Corporation | Cyclosilazane polymers as dielectric films in integrated circuit fabrication technology |
JPH083074B2 (ja) | 1986-11-18 | 1996-01-17 | 東京応化工業株式会社 | シリカ系被膜形成用塗布液 |
JPH03126612A (ja) | 1989-10-06 | 1991-05-29 | Toray Ind Inc | ケイ素含有溶液および被膜形成用塗布液 |
JPH07286136A (ja) * | 1994-04-19 | 1995-10-31 | Mitsubishi Chem Corp | シリカ系被膜形成用組成物 |
JP3757514B2 (ja) | 1996-02-16 | 2006-03-22 | 日産化学工業株式会社 | 液晶垂直配向膜の形成方法 |
TW397927B (en) * | 1996-02-16 | 2000-07-11 | Nissan Chemical Ind Ltd | Process for forming a liquid crystal alignment film |
US5880187A (en) * | 1996-04-24 | 1999-03-09 | Toyota Jidosha Kabushiki Kaisha | Top coating compositions |
JP2000344894A (ja) | 1999-06-02 | 2000-12-12 | Jsr Corp | 膜形成用組成物の製造方法、膜形成用組成物および絶縁膜形成用材料 |
JP3245136B2 (ja) | 1999-09-01 | 2002-01-07 | キヤノン販売株式会社 | 絶縁膜の膜質改善方法 |
TW468053B (en) * | 1999-12-14 | 2001-12-11 | Nissan Chemical Ind Ltd | Antireflection film, process for forming the antireflection film, and antireflection glass |
JP2001308089A (ja) | 2000-04-25 | 2001-11-02 | Hitachi Chem Co Ltd | 低誘電率膜及びこの低誘電率膜を有する半導体素子 |
EP1391491B1 (en) | 2001-04-24 | 2008-04-09 | Nissan Chemical Industries, Limited | Method of forming thick silica-based film |
-
2002
- 2002-04-19 EP EP02724627A patent/EP1391491B1/en not_active Expired - Lifetime
- 2002-04-19 AT AT02724627T patent/ATE391759T1/de not_active IP Right Cessation
- 2002-04-19 WO PCT/JP2002/003957 patent/WO2002088267A1/ja active IP Right Grant
- 2002-04-19 KR KR1020037013717A patent/KR100742557B1/ko active IP Right Grant
- 2002-04-19 DE DE60226022T patent/DE60226022D1/de not_active Expired - Fee Related
- 2002-04-19 US US10/474,514 patent/US7211522B2/en not_active Expired - Lifetime
- 2002-04-23 TW TW091108377A patent/TWI299746B/zh not_active IP Right Cessation
-
2006
- 2006-04-24 US US11/409,086 patent/US7491651B2/en not_active Expired - Lifetime
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07233271A (ja) * | 1994-02-25 | 1995-09-05 | Matsushita Electric Works Ltd | 表面被覆成形品 |
JPH0827419A (ja) * | 1994-07-12 | 1996-01-30 | Mitsubishi Chem Corp | シリカ被膜形成塗布液用組成物 |
EP0776925A2 (en) * | 1995-12-01 | 1997-06-04 | Nissan Chemical Industries Ltd. | Coating film having water repellency and low refractive index |
JPH115946A (ja) * | 1997-06-17 | 1999-01-12 | Inax Corp | 無機塗料の製造方法及び塗膜の形成方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10676643B2 (en) | 2016-03-31 | 2020-06-09 | Nissan Chemical Industries, Ltd. | Coating film-forming composition and process for producing the same |
Also Published As
Publication number | Publication date |
---|---|
KR100742557B1 (ko) | 2007-07-25 |
TWI299746B (ja) | 2008-08-11 |
EP1391491A1 (en) | 2004-02-25 |
US20060189163A1 (en) | 2006-08-24 |
EP1391491A4 (en) | 2005-05-04 |
ATE391759T1 (de) | 2008-04-15 |
US7491651B2 (en) | 2009-02-17 |
US20040115955A1 (en) | 2004-06-17 |
DE60226022D1 (de) | 2008-05-21 |
US7211522B2 (en) | 2007-05-01 |
EP1391491B1 (en) | 2008-04-09 |
KR20040030591A (ko) | 2004-04-09 |
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