JP2008255242A - 表面平坦性絶縁膜形成用塗布溶液、表面平坦性絶縁膜被覆基材、及び表面平坦性絶縁膜被覆基材の製造方法 - Google Patents
表面平坦性絶縁膜形成用塗布溶液、表面平坦性絶縁膜被覆基材、及び表面平坦性絶縁膜被覆基材の製造方法 Download PDFInfo
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- JP2008255242A JP2008255242A JP2007099624A JP2007099624A JP2008255242A JP 2008255242 A JP2008255242 A JP 2008255242A JP 2007099624 A JP2007099624 A JP 2007099624A JP 2007099624 A JP2007099624 A JP 2007099624A JP 2008255242 A JP2008255242 A JP 2008255242A
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- Prior art keywords
- siloxane
- poly
- film
- diorgano
- insulating film
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- 239000002184 metal Substances 0.000 claims abstract description 62
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 21
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims abstract description 5
- -1 dimethylsiloxane Chemical class 0.000 claims description 29
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- 239000004205 dimethyl polysiloxane Substances 0.000 description 15
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 description 15
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 13
- 238000000034 method Methods 0.000 description 12
- 125000000962 organic group Chemical group 0.000 description 11
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 10
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- VXUYXOFXAQZZMF-UHFFFAOYSA-N titanium(IV) isopropoxide Chemical compound CC(C)O[Ti](OC(C)C)(OC(C)C)OC(C)C VXUYXOFXAQZZMF-UHFFFAOYSA-N 0.000 description 6
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- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 3
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- ZXEKIIBDNHEJCQ-UHFFFAOYSA-N isobutanol Chemical compound CC(C)CO ZXEKIIBDNHEJCQ-UHFFFAOYSA-N 0.000 description 3
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- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 3
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- QWUWMCYKGHVNAV-UHFFFAOYSA-N 1,2-dihydrostilbene Chemical group C=1C=CC=CC=1CCC1=CC=CC=C1 QWUWMCYKGHVNAV-UHFFFAOYSA-N 0.000 description 2
- KBPLFHHGFOOTCA-UHFFFAOYSA-N 1-Octanol Chemical compound CCCCCCCCO KBPLFHHGFOOTCA-UHFFFAOYSA-N 0.000 description 2
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- 229910052739 hydrogen Inorganic materials 0.000 description 2
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- 229910052758 niobium Inorganic materials 0.000 description 2
- ZWRUINPWMLAQRD-UHFFFAOYSA-N nonan-1-ol Chemical compound CCCCCCCCCO ZWRUINPWMLAQRD-UHFFFAOYSA-N 0.000 description 2
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- 238000005240 physical vapour deposition Methods 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
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- 229910052721 tungsten Inorganic materials 0.000 description 2
- 229910052727 yttrium Inorganic materials 0.000 description 2
- 229910052726 zirconium Inorganic materials 0.000 description 2
- NMRPBPVERJPACX-UHFFFAOYSA-N (3S)-octan-3-ol Natural products CCCCCC(O)CC NMRPBPVERJPACX-UHFFFAOYSA-N 0.000 description 1
- DURPTKYDGMDSBL-UHFFFAOYSA-N 1-butoxybutane Chemical compound CCCCOCCCC DURPTKYDGMDSBL-UHFFFAOYSA-N 0.000 description 1
- GZMAAYIALGURDQ-UHFFFAOYSA-N 2-(2-hexoxyethoxy)ethanol Chemical compound CCCCCCOCCOCCO GZMAAYIALGURDQ-UHFFFAOYSA-N 0.000 description 1
- GVNVAWHJIKLAGL-UHFFFAOYSA-N 2-(cyclohexen-1-yl)cyclohexan-1-one Chemical compound O=C1CCCCC1C1=CCCCC1 GVNVAWHJIKLAGL-UHFFFAOYSA-N 0.000 description 1
- WOFPPJOZXUTRAU-UHFFFAOYSA-N 2-Ethyl-1-hexanol Natural products CCCCC(O)CCC WOFPPJOZXUTRAU-UHFFFAOYSA-N 0.000 description 1
- YIWUKEYIRIRTPP-UHFFFAOYSA-N 2-ethylhexan-1-ol Chemical compound CCCCC(CC)CO YIWUKEYIRIRTPP-UHFFFAOYSA-N 0.000 description 1
- UPGSWASWQBLSKZ-UHFFFAOYSA-N 2-hexoxyethanol Chemical compound CCCCCCOCCO UPGSWASWQBLSKZ-UHFFFAOYSA-N 0.000 description 1
- QDTDKYHPHANITQ-UHFFFAOYSA-N 7-methyloctan-1-ol Chemical compound CC(C)CCCCCCO QDTDKYHPHANITQ-UHFFFAOYSA-N 0.000 description 1
- PLLBRTOLHQQAQQ-UHFFFAOYSA-N 8-methylnonan-1-ol Chemical compound CC(C)CCCCCCCO PLLBRTOLHQQAQQ-UHFFFAOYSA-N 0.000 description 1
- 238000012935 Averaging Methods 0.000 description 1
- 101150065749 Churc1 gene Proteins 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 239000004439 Isononyl alcohol Substances 0.000 description 1
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical group OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 102100038239 Protein Churchill Human genes 0.000 description 1
- 229910018557 Si O Inorganic materials 0.000 description 1
- 229910020175 SiOH Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 125000003277 amino group Chemical group 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 1
- BTANRVKWQNVYAZ-UHFFFAOYSA-N butan-2-ol Chemical compound CCC(C)O BTANRVKWQNVYAZ-UHFFFAOYSA-N 0.000 description 1
- 125000004106 butoxy group Chemical group [*]OC([H])([H])C([H])([H])C(C([H])([H])[H])([H])[H] 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
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- 229910052802 copper Inorganic materials 0.000 description 1
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- 239000006184 cosolvent Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000007766 curtain coating Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 125000004177 diethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- JJQZDUKDJDQPMQ-UHFFFAOYSA-N dimethoxy(dimethyl)silane Chemical compound CO[Si](C)(C)OC JJQZDUKDJDQPMQ-UHFFFAOYSA-N 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000000635 electron micrograph Methods 0.000 description 1
- 125000001301 ethoxy group Chemical group [H]C([H])([H])C([H])([H])O* 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
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- 230000001771 impaired effect Effects 0.000 description 1
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- 229910052809 inorganic oxide Inorganic materials 0.000 description 1
- 229940035429 isobutyl alcohol Drugs 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000001459 lithography Methods 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 1
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical group CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 125000002572 propoxy group Chemical group [*]OC([H])([H])C(C([H])([H])[H])([H])[H] 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000011342 resin composition Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 125000005372 silanol group Chemical group 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Inorganic materials [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 1
- 229920002050 silicone resin Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000012453 solvate Substances 0.000 description 1
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- 238000004528 spin coating Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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- 239000010935 stainless steel Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- 125000003396 thiol group Chemical group [H]S* 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/31—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
- H01L21/312—Organic layers, e.g. photoresist
- H01L21/3121—Layers comprising organo-silicon compounds
- H01L21/3122—Layers comprising organo-silicon compounds layers comprising polysiloxane compounds
-
- 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
-
- 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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
- H01B3/46—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes silicones
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02104—Forming layers
- H01L21/02107—Forming insulating materials on a substrate
- H01L21/02109—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates
- H01L21/02112—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer
- H01L21/02123—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer the material containing silicon
- H01L21/02126—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer the material containing silicon the material containing Si, O, and at least one of H, N, C, F, or other non-metal elements, e.g. SiOC, SiOC:H or SiONC
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02104—Forming layers
- H01L21/02107—Forming insulating materials on a substrate
- H01L21/02109—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates
- H01L21/02205—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates the layer being characterised by the precursor material for deposition
- H01L21/02208—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates the layer being characterised by the precursor material for deposition the precursor containing a compound comprising Si
- H01L21/02214—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates the layer being characterised by the precursor material for deposition the precursor containing a compound comprising Si the compound comprising silicon and oxygen
- H01L21/02216—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates the layer being characterised by the precursor material for deposition the precursor containing a compound comprising Si the compound comprising silicon and oxygen the compound being a molecule comprising at least one silicon-oxygen bond and the compound having hydrogen or an organic group attached to the silicon or oxygen, e.g. a siloxane
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02104—Forming layers
- H01L21/02107—Forming insulating materials on a substrate
- H01L21/02225—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer
- H01L21/0226—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a deposition process
- H01L21/02282—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a deposition process liquid deposition, e.g. spin-coating, sol-gel techniques, spray coating
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Paints Or Removers (AREA)
- Formation Of Insulating Films (AREA)
- Silicon Polymers (AREA)
- Organic Insulating Materials (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
【解決手段】質量平均分子量が900以上10000以下であるポリ(ジオルガノ)シロキサンAと金属アルコキシドBを有機溶媒Cに溶解し、さらに水を添加してなる塗布溶液であって、金属アルコキシドB1モルに対するポリ(ジオルガノ)シロキサンAのモル比A/Bが0.05以上1.5以下であり、前記有機溶媒Cが水酸基を有し、有機溶媒C100gに対する水の溶解度が3〜20gで、ポリ(ジオルガノ)シロキサンA1モルに対する有機溶媒Cのモル比C/Aが0.05〜100である表面平坦性絶縁膜形成用塗布溶液。
【選択図】なし
Description
(1)質量平均分子量が900以上10000以下であるポリ(ジオルガノ)シロキサンAと金属アルコキシドBを有機溶媒Cに溶解し、さらに水を添加してなる塗布溶液であって、金属アルコキシドB1モルに対するポリ(ジオルガノ)シロキサンAのモル比A/Bが0.05以上1.5以下であり、前記有機溶媒Cが水酸基を有し、有機溶媒C100gに対する水の溶解度が3〜20gで、ポリ(ジオルガノ)シロキサンA1モルに対する有機溶媒Cのモル比C/Aが0.05〜100であることを特徴とする表面平坦性絶縁膜形成用塗布溶液。
(2)前記有機溶媒Cの炭素数が、4〜9であることを特徴とする(1)に記載の表面平坦性絶縁膜形成用塗布溶液。
(3)前記金属アルコキシドBの金属元素が、3価又は4価の金属元素から選ばれる1種以上であることを特徴とする(1)又は(2)に記載の表面平坦性絶縁膜形成用塗布溶液。
(4)前記ポリ(ジオルガノ)シロキサンAに、ジメチルシロキサン構造単位(−[Si(CH3)2−O]−)が、Siモル比で50%〜100%含まれることを特徴する(1)〜(3)のいずれかに記載の表面平坦性絶縁膜形成用塗布溶液。
(5)上記(1)〜(4)のいずれかに記載の表面平坦性絶縁膜形成用塗布溶液を基材に塗布し、60℃以上200℃以下で乾燥し、その後250℃以上400℃以下で熱処理することを特徴とする表面平坦性絶縁膜被覆基材の製造方法。
(6)質量平均分子量が900以上10000以下であるポリ(ジオルガノ)シロキサンAと金属アルコキシドBから形成さる有機修飾シリケート膜であって、金属アルコキシドB1モルに対するポリ(ジオルガノ)シロキサンAのモル比A/Bが0.05以上1.5以下であり、前記膜厚が1μm以上50μm以下で、前記膜のヤング率が10MPa以上103MPa以下で、前記膜表面の平坦性Rqが20nm以下である膜が被覆されてなることを特徴とする表面平坦性絶縁膜被覆基材。
(7)前記有機修飾シリケート膜に含まれるポリ(ジオルガノ)シロキサンが、ジメチルシロキサン構造単位(−[Si(CH3)2−O]−)をSiモル比で50%〜100%含むことを特徴する(6)に記載の表面平坦性絶縁膜被覆基材。
(実施例1)
ポリ(ジオルガノ)シロキサンAとしては、ポリジメチルシロキサン(末端基はシラノールである)を使用し、金属アルコキシドBとしては、チタニウムテトライソプロポキシドを使用した。表1に、作製条件として、ポリジメチルシロキサンの質量平均分子量Mw、金属アルコキシドB1モルに対するポリ(ジオルガノ)シロキサンAのモル比A/B、有機溶媒Cの種類、有機溶媒Cに100gに対する水の溶解度、ポリ(ジオルガノ)シロキサンA1モルに対する有機溶媒Cのモル比C/Aを示している。塗布溶液は、金属アルコキシドの化学改質剤として3-オキソブタン酸エチルとチタニウムテトライソプロポキシドを2:1モル比で混合し、前記混合物にポリジメチルシロキサンを加える。更に、前記混合物に有機溶媒を加えた後、加水分解させるためのH2Oを添加して作製した。ここで、添加したH2Oは、金属アルコキシド1モルに対して1.9モルである。表1のNo.24の比較例では、出発原料として10モルのジメチルジメトキシシランと10モルのテトラエトキシシランの混合物から有機修飾シリケート膜を作製した。前記混合物に、20モルのエタノールを加えて良く撹拌し、その後、撹拌しながら、2モルの酢酸と100モルの水を混合した酢酸水溶液を滴下し加水分解を行った。この様にして得た溶液に200モルのエタノールを加えて最終的な塗布溶液とした。
表3に示したポリ(ジオルガノ)シロキサンA(末端基は、シラノールである)及び金属アルコキシドBを使用した。また、ポリ(ジオルガノ)シロキサンの質量平均分子量Mwも表3に示す。金属アルコキシドB1モルに対するポリ(ジオルガノ)シロキサンAのモル比A/Bは、0.25である。有機溶媒Cとして、n-ブタノール(C4H8OH、n-ブタノール100gに対する水の溶解度は、19.8g/100g)を使用し、ポリ(ジオルガノ)シロキサンA1モルに対する有機溶媒Cのモル比C/Aを20とした。塗布溶液は、金属アルコキシドBの化学改質剤として3-オキソブタン酸エチルと金属アルコキシドを2:1モル比で混合し、前記混合物にポリ(ジオルガノ)シロキサンAを加える。更に、前記混合物にn-ブタノール溶媒を加えた後、加水分解させるためのH2Oを添加して作製した。ここで、添加したH2Oは、金属アルコキシド1モルに対して2.0モルである。
2 ゾル中で分離した無機成分の含有量の多い相PI−rich(ゾルでは相分離状態は目視できない)
3 ゾル中で分離した無機成分の含有の少ない相PI−poor(ゾルでは相分離状態は目視できない)
4 成膜過程で相分離した無機成分の含有量の多い相PI−rich
5 成膜過程で相分離した無機成分の含有量の少ない相PI−poor
6 基材
7 無機成分の含有量の多い相PI−richから形成される凹部
8 無機成分の含有量の少ない相PI−poorから形成される凸部
Claims (7)
- 質量平均分子量が900以上10000以下であるポリ(ジオルガノ)シロキサンAと金属アルコキシドBを有機溶媒Cに溶解し、さらに水を添加してなる塗布溶液であって、金属アルコキシドB1モルに対するポリ(ジオルガノ)シロキサンAのモル比A/Bが0.05以上1.5以下であり、前記有機溶媒Cが水酸基を有し、有機溶媒C100gに対する水の溶解度が3〜20gで、ポリ(ジオルガノ)シロキサンA1モルに対する有機溶媒Cのモル比C/Aが0.05〜100であることを特徴とする表面平坦性絶縁膜形成用塗布溶液。
- 前記有機溶媒Cの炭素数が、4〜9であることを特徴とする請求項1に記載の表面平坦性絶縁膜形成用塗布溶液。
- 前記金属アルコキシドBの金属元素が、3価又は4価の金属元素から選ばれる1種以上であることを特徴とする請求項1又は2に記載の表面平坦性絶縁膜形成用塗布溶液。
- 前記ポリ(ジオルガノ)シロキサンAに、ジメチルシロキサン構造単位(−[Si(CH3)2−O]−)が、Siモル比で50%〜100%含まれることを特徴する請求項1〜3のいずれか1項に記載の表面平坦性絶縁膜形成用塗布溶液。
- 請求項1〜4のいずれか1項に記載の表面平坦性絶縁膜形成用塗布溶液を基材に塗布し、60℃以上200℃以下で乾燥し、その後250℃以上600℃以下で熱処理することを特徴とする表面平坦性絶縁膜被覆基材の製造方法。
- 質量平均分子量が900以上10000以下であるポリ(ジオルガノ)シロキサンAと金属アルコキシドBから形成される有機修飾シリケート膜であって、金属アルコキシドA1モルに対するポリ(ジオルガノ)シロキサンBのモル比A/Bが0.05以上1.5以下であり、前記膜厚が1μm以上50μm以下で、前記膜のヤング率が10MPa以上103MPa以下で、前記膜表面の平坦性Rqが20nm以下である膜が被覆されてなることを特徴とする表面平坦性絶縁膜被覆基材。
- 前記有機修飾シリケート膜に含まれるポリ(ジオルガノ)シロキサンが、ジメチルシロキサン構造単位(−[Si(CH3)2−O]−)をSiモル比で50%〜100%含むことを特徴する請求項6に記載の表面平坦性絶縁膜被覆基材。
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KR1020097020584A KR101057242B1 (ko) | 2007-04-05 | 2008-03-25 | 표면 평탄성 절연막 형성용 도포 용액, 표면 평탄성 절연막 피복 기재 및 표면 평탄성 절연막 피복 기재의 제조 방법 |
PCT/JP2008/056267 WO2008126707A1 (ja) | 2007-04-05 | 2008-03-25 | 表面平坦性絶縁膜形成用塗布溶液、表面平坦性絶縁膜被覆基材、及び表面平坦性絶縁膜被覆基材の製造方法 |
EP20080739384 EP2133394B8 (en) | 2007-04-05 | 2008-03-25 | Method for producing a flat-surface insulating film-coated substrate and flat-surface insulating film-coated substrate |
CN2008800099077A CN101646736B (zh) | 2007-04-05 | 2008-03-25 | 表面平坦性绝缘膜形成用涂布溶液、表面平坦性绝缘膜被覆基材和该基材的制造方法 |
US12/450,646 US7951458B2 (en) | 2007-04-05 | 2008-03-25 | Coating solution for forming flat-surface insulating film, flat-surface insulating film-coated substrate, and production method of a flat-surface insulating film-coated substrate |
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US9177690B2 (en) | 2011-07-20 | 2015-11-03 | Nippon Steel & Sumikin Materials Co., Ltd. | Insulating film-coated metal foil |
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US10418300B2 (en) | 2013-08-30 | 2019-09-17 | Iucf-Hyu (Industry-University Cooperation Foundation Hanyang University | Substrate structure and method for preparing the same |
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Also Published As
Publication number | Publication date |
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EP2133394B8 (en) | 2015-03-11 |
WO2008126707A1 (ja) | 2008-10-23 |
EP2133394B1 (en) | 2014-12-31 |
EP2133394A4 (en) | 2012-07-18 |
EP2133394A1 (en) | 2009-12-16 |
KR101057242B1 (ko) | 2011-08-16 |
US7951458B2 (en) | 2011-05-31 |
TWI389994B (zh) | 2013-03-21 |
CN101646736A (zh) | 2010-02-10 |
KR20100009542A (ko) | 2010-01-27 |
CN101646736B (zh) | 2012-08-29 |
JP5127277B2 (ja) | 2013-01-23 |
TW200902655A (en) | 2009-01-16 |
US20100048788A1 (en) | 2010-02-25 |
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