JP4819676B2 - 感光性シルセスキオキサン樹脂 - Google Patents
感光性シルセスキオキサン樹脂 Download PDFInfo
- Publication number
- JP4819676B2 JP4819676B2 JP2006518716A JP2006518716A JP4819676B2 JP 4819676 B2 JP4819676 B2 JP 4819676B2 JP 2006518716 A JP2006518716 A JP 2006518716A JP 2006518716 A JP2006518716 A JP 2006518716A JP 4819676 B2 JP4819676 B2 JP 4819676B2
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- JP
- Japan
- Prior art keywords
- value
- silsesquioxane resin
- group
- resin according
- photoresist composition
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- 239000011347 resin Substances 0.000 title claims description 141
- 229920005989 resin Polymers 0.000 title claims description 141
- 239000002253 acid Substances 0.000 claims description 76
- 229920002120 photoresistant polymer Polymers 0.000 claims description 68
- 239000000203 mixture Substances 0.000 claims description 55
- -1 2-methyladamantyl Chemical group 0.000 claims description 40
- 229920003209 poly(hydridosilsesquioxane) Polymers 0.000 claims description 38
- 238000000034 method Methods 0.000 claims description 35
- 239000000758 substrate Substances 0.000 claims description 34
- 239000002243 precursor Substances 0.000 claims description 28
- 239000002904 solvent Substances 0.000 claims description 26
- 125000000524 functional group Chemical group 0.000 claims description 21
- 230000005855 radiation Effects 0.000 claims description 20
- 125000000217 alkyl group Chemical group 0.000 claims description 13
- 238000006459 hydrosilylation reaction Methods 0.000 claims description 12
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 claims description 12
- 125000004169 (C1-C6) alkyl group Chemical group 0.000 claims description 11
- 238000006243 chemical reaction Methods 0.000 claims description 11
- 150000001875 compounds Chemical class 0.000 claims description 11
- LLHKCFNBLRBOGN-UHFFFAOYSA-N propylene glycol methyl ether acetate Chemical compound COCC(C)OC(C)=O LLHKCFNBLRBOGN-UHFFFAOYSA-N 0.000 claims description 11
- 239000007787 solid Substances 0.000 claims description 10
- 238000000576 coating method Methods 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 9
- ARXJGSRGQADJSQ-UHFFFAOYSA-N 1-methoxypropan-2-ol Chemical compound COCC(C)O ARXJGSRGQADJSQ-UHFFFAOYSA-N 0.000 claims description 8
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 7
- 239000000654 additive Substances 0.000 claims description 7
- 125000002947 alkylene group Chemical group 0.000 claims description 7
- 230000003197 catalytic effect Effects 0.000 claims description 7
- 239000011248 coating agent Substances 0.000 claims description 7
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 claims description 7
- 229910004283 SiO 4 Inorganic materials 0.000 claims description 6
- 125000004432 carbon atom Chemical group C* 0.000 claims description 6
- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 claims description 6
- 150000002148 esters Chemical class 0.000 claims description 6
- 229910052736 halogen Inorganic materials 0.000 claims description 6
- 150000002367 halogens Chemical class 0.000 claims description 6
- 125000005647 linker group Chemical group 0.000 claims description 6
- 239000007864 aqueous solution Substances 0.000 claims description 5
- 239000003795 chemical substances by application Substances 0.000 claims description 5
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 claims description 5
- 150000003839 salts Chemical class 0.000 claims description 5
- LYCAIKOWRPUZTN-UHFFFAOYSA-N ethylene glycol Natural products OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 4
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims description 4
- 150000002576 ketones Chemical class 0.000 claims description 4
- ZNQVEEAIQZEUHB-UHFFFAOYSA-N 2-ethoxyethanol Chemical compound CCOCCO ZNQVEEAIQZEUHB-UHFFFAOYSA-N 0.000 claims description 3
- 229940093475 2-ethoxyethanol Drugs 0.000 claims description 3
- 125000000732 arylene group Chemical group 0.000 claims description 3
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 3
- XXTZHYXQVWRADW-UHFFFAOYSA-N diazomethanone Chemical class [N]N=C=O XXTZHYXQVWRADW-UHFFFAOYSA-N 0.000 claims description 3
- 150000002431 hydrogen Chemical class 0.000 claims description 3
- 229910052739 hydrogen Inorganic materials 0.000 claims description 3
- 239000001257 hydrogen Substances 0.000 claims description 3
- UMRZSTCPUPJPOJ-KNVOCYPGSA-N norbornane Chemical compound C1C[C@H]2CC[C@@H]1C2 UMRZSTCPUPJPOJ-KNVOCYPGSA-N 0.000 claims description 3
- 238000004528 spin coating Methods 0.000 claims description 3
- 238000003860 storage Methods 0.000 claims description 3
- 125000001424 substituent group Chemical group 0.000 claims description 3
- 125000001273 sulfonato group Chemical class [O-]S(*)(=O)=O 0.000 claims description 3
- 206010073306 Exposure to radiation Diseases 0.000 claims description 2
- 150000001298 alcohols Chemical class 0.000 claims description 2
- 150000001335 aliphatic alkanes Chemical class 0.000 claims description 2
- 150000004945 aromatic hydrocarbons Chemical class 0.000 claims description 2
- 239000003431 cross linking reagent Substances 0.000 claims description 2
- 238000009792 diffusion process Methods 0.000 claims description 2
- 238000004090 dissolution Methods 0.000 claims description 2
- 238000010894 electron beam technology Methods 0.000 claims description 2
- 125000004185 ester group Chemical group 0.000 claims description 2
- 125000001033 ether group Chemical group 0.000 claims description 2
- 150000002170 ethers Chemical class 0.000 claims description 2
- 239000003112 inhibitor Substances 0.000 claims description 2
- 239000004014 plasticizer Substances 0.000 claims description 2
- 239000003381 stabilizer Substances 0.000 claims description 2
- 239000004094 surface-active agent Substances 0.000 claims description 2
- PDRJTQBVOXDUDH-UHFFFAOYSA-N tert-butyl bicyclo[2.2.1]heptane-3-carboxylate Chemical compound C1CC2C(C(=O)OC(C)(C)C)CC1C2 PDRJTQBVOXDUDH-UHFFFAOYSA-N 0.000 claims description 2
- 230000000996 additive effect Effects 0.000 claims 2
- 150000001934 cyclohexanes Chemical class 0.000 claims 2
- 229940052303 ethers for general anesthesia Drugs 0.000 claims 2
- 239000002518 antifoaming agent Substances 0.000 claims 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 claims 1
- 229960004132 diethyl ether Drugs 0.000 claims 1
- 238000010494 dissociation reaction Methods 0.000 claims 1
- 230000005593 dissociations Effects 0.000 claims 1
- 239000000243 solution Substances 0.000 description 21
- LZCLXQDLBQLTDK-UHFFFAOYSA-N ethyl 2-hydroxypropanoate Chemical compound CCOC(=O)C(C)O LZCLXQDLBQLTDK-UHFFFAOYSA-N 0.000 description 18
- 239000010410 layer Substances 0.000 description 16
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 15
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 14
- 150000001336 alkenes Chemical class 0.000 description 12
- CATSNJVOTSVZJV-UHFFFAOYSA-N heptan-2-one Chemical compound CCCCCC(C)=O CATSNJVOTSVZJV-UHFFFAOYSA-N 0.000 description 12
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 12
- WGTYBPLFGIVFAS-UHFFFAOYSA-M tetramethylammonium hydroxide Chemical compound [OH-].C[N+](C)(C)C WGTYBPLFGIVFAS-UHFFFAOYSA-M 0.000 description 12
- NTIZESTWPVYFNL-UHFFFAOYSA-N Methyl isobutyl ketone Chemical compound CC(C)CC(C)=O NTIZESTWPVYFNL-UHFFFAOYSA-N 0.000 description 10
- UIHCLUNTQKBZGK-UHFFFAOYSA-N Methyl isobutyl ketone Natural products CCC(C)C(C)=O UIHCLUNTQKBZGK-UHFFFAOYSA-N 0.000 description 10
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 10
- 229940116333 ethyl lactate Drugs 0.000 description 9
- 238000003756 stirring Methods 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 229910052757 nitrogen Inorganic materials 0.000 description 7
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 6
- BGTOWKSIORTVQH-UHFFFAOYSA-N cyclopentanone Chemical compound O=C1CCCC1 BGTOWKSIORTVQH-UHFFFAOYSA-N 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 229910052710 silicon Inorganic materials 0.000 description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 5
- 229910052697 platinum Inorganic materials 0.000 description 5
- 239000010703 silicon Substances 0.000 description 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 238000005530 etching Methods 0.000 description 4
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 4
- 229910052753 mercury Inorganic materials 0.000 description 4
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000005160 1H NMR spectroscopy Methods 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 3
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 125000004122 cyclic group Chemical group 0.000 description 3
- 125000002993 cycloalkylene group Chemical group 0.000 description 3
- BITPLIXHRASDQB-UHFFFAOYSA-N ethenyl-[ethenyl(dimethyl)silyl]oxy-dimethylsilane Chemical compound C=C[Si](C)(C)O[Si](C)(C)C=C BITPLIXHRASDQB-UHFFFAOYSA-N 0.000 description 3
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000009616 inductively coupled plasma Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 238000010926 purge Methods 0.000 description 3
- 239000010948 rhodium Substances 0.000 description 3
- 230000008719 thickening Effects 0.000 description 3
- GILIYJDBJZWGBG-UHFFFAOYSA-N 1,1,1-trifluoropropan-2-ol Chemical compound CC(O)C(F)(F)F GILIYJDBJZWGBG-UHFFFAOYSA-N 0.000 description 2
- 125000004206 2,2,2-trifluoroethyl group Chemical group [H]C([H])(*)C(F)(F)F 0.000 description 2
- VNJOEUSYAMPBAK-UHFFFAOYSA-N 2-methylbenzenesulfonic acid;hydrate Chemical compound O.CC1=CC=CC=C1S(O)(=O)=O VNJOEUSYAMPBAK-UHFFFAOYSA-N 0.000 description 2
- GQJOYSGQPRLCMY-UHFFFAOYSA-N 5-(trifluoromethyl)bicyclo[2.2.1]hept-2-en-5-ol Chemical compound C1C2C(O)(C(F)(F)F)CC1C=C2 GQJOYSGQPRLCMY-UHFFFAOYSA-N 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 2
- 102100025012 Dipeptidyl peptidase 4 Human genes 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- QUSNBJAOOMFDIB-UHFFFAOYSA-N Ethylamine Chemical compound CCN QUSNBJAOOMFDIB-UHFFFAOYSA-N 0.000 description 2
- 101000908391 Homo sapiens Dipeptidyl peptidase 4 Proteins 0.000 description 2
- NQRYJNQNLNOLGT-UHFFFAOYSA-N Piperidine Chemical compound C1CCNCC1 NQRYJNQNLNOLGT-UHFFFAOYSA-N 0.000 description 2
- KAESVJOAVNADME-UHFFFAOYSA-N Pyrrole Chemical compound C=1C=CNC=1 KAESVJOAVNADME-UHFFFAOYSA-N 0.000 description 2
- 229910018286 SbF 6 Inorganic materials 0.000 description 2
- 229910008051 Si-OH Inorganic materials 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 229910006358 Si—OH Inorganic materials 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 239000004115 Sodium Silicate Substances 0.000 description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- CUJRVFIICFDLGR-UHFFFAOYSA-N acetylacetonate Chemical compound CC(=O)[CH-]C(C)=O CUJRVFIICFDLGR-UHFFFAOYSA-N 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- URQUNWYOBNUYJQ-UHFFFAOYSA-N diazonaphthoquinone Chemical compound C1=CC=C2C(=O)C(=[N]=[N])C=CC2=C1 URQUNWYOBNUYJQ-UHFFFAOYSA-N 0.000 description 2
- 235000013870 dimethyl polysiloxane Nutrition 0.000 description 2
- SNRUBQQJIBEYMU-UHFFFAOYSA-N dodecane Chemical compound CCCCCCCCCCCC SNRUBQQJIBEYMU-UHFFFAOYSA-N 0.000 description 2
- 235000019441 ethanol Nutrition 0.000 description 2
- 229920002313 fluoropolymer Polymers 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 238000001459 lithography Methods 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- BKIMMITUMNQMOS-UHFFFAOYSA-N nonane Chemical compound CCCCCCCCC BKIMMITUMNQMOS-UHFFFAOYSA-N 0.000 description 2
- 125000002868 norbornyl group Chemical group C12(CCC(CC1)C2)* 0.000 description 2
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 description 2
- WGYKZJWCGVVSQN-UHFFFAOYSA-N propylamine Chemical compound CCCN WGYKZJWCGVVSQN-UHFFFAOYSA-N 0.000 description 2
- 229910052703 rhodium Inorganic materials 0.000 description 2
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 2
- 229910052911 sodium silicate Inorganic materials 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- ZDHXKXAHOVTTAH-UHFFFAOYSA-N trichlorosilane Chemical compound Cl[SiH](Cl)Cl ZDHXKXAHOVTTAH-UHFFFAOYSA-N 0.000 description 2
- 239000005052 trichlorosilane Substances 0.000 description 2
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 description 2
- 229910052724 xenon Inorganic materials 0.000 description 2
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 2
- DTGKSKDOIYIVQL-WEDXCCLWSA-N (+)-borneol Chemical group C1C[C@@]2(C)[C@@H](O)C[C@@H]1C2(C)C DTGKSKDOIYIVQL-WEDXCCLWSA-N 0.000 description 1
- KLFRPGNCEJNEKU-FDGPNNRMSA-L (z)-4-oxopent-2-en-2-olate;platinum(2+) Chemical compound [Pt+2].C\C([O-])=C\C(C)=O.C\C([O-])=C\C(C)=O KLFRPGNCEJNEKU-FDGPNNRMSA-L 0.000 description 1
- LZDKZFUFMNSQCJ-UHFFFAOYSA-N 1,2-diethoxyethane Chemical compound CCOCCOCC LZDKZFUFMNSQCJ-UHFFFAOYSA-N 0.000 description 1
- GQHTUMJGOHRCHB-UHFFFAOYSA-N 2,3,4,6,7,8,9,10-octahydropyrimido[1,2-a]azepine Chemical compound C1CCCCN2CCCN=C21 GQHTUMJGOHRCHB-UHFFFAOYSA-N 0.000 description 1
- HUHXLHLWASNVDB-UHFFFAOYSA-N 2-(oxan-2-yloxy)oxane Chemical compound O1CCCCC1OC1OCCCC1 HUHXLHLWASNVDB-UHFFFAOYSA-N 0.000 description 1
- XNWFRZJHXBZDAG-UHFFFAOYSA-N 2-METHOXYETHANOL Chemical compound COCCO XNWFRZJHXBZDAG-UHFFFAOYSA-N 0.000 description 1
- NKBWMBRPILTCRD-UHFFFAOYSA-N 2-Methylheptanoic acid Chemical compound CCCCCC(C)C(O)=O NKBWMBRPILTCRD-UHFFFAOYSA-N 0.000 description 1
- UWQPDVZUOZVCBH-UHFFFAOYSA-N 2-diazonio-4-oxo-3h-naphthalen-1-olate Chemical class C1=CC=C2C(=O)C(=[N+]=[N-])CC(=O)C2=C1 UWQPDVZUOZVCBH-UHFFFAOYSA-N 0.000 description 1
- NDFPMZSLDATQFF-UHFFFAOYSA-N 2-diazonio-4-oxocyclohexa-1,5-dien-1-olate Chemical class [N-]=[N+]=C1CC(=O)C=CC1=O NDFPMZSLDATQFF-UHFFFAOYSA-N 0.000 description 1
- XLLXMBCBJGATSP-UHFFFAOYSA-N 2-phenylethenol Chemical compound OC=CC1=CC=CC=C1 XLLXMBCBJGATSP-UHFFFAOYSA-N 0.000 description 1
- JLBMCECANBMNQK-UHFFFAOYSA-N 3,3-difluoro-2-(trifluoromethyl)bicyclo[2.2.1]hept-5-en-2-ol Chemical compound C1C2C=CC1C(C(F)(F)F)(O)C2(F)F JLBMCECANBMNQK-UHFFFAOYSA-N 0.000 description 1
- ZPQAKYPOZRXKFA-UHFFFAOYSA-N 6-Undecanone Chemical compound CCCCCC(=O)CCCCC ZPQAKYPOZRXKFA-UHFFFAOYSA-N 0.000 description 1
- 239000004925 Acrylic resin Substances 0.000 description 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- BSYNRYMUTXBXSQ-UHFFFAOYSA-N Aspirin Chemical compound CC(=O)OC1=CC=CC=C1C(O)=O BSYNRYMUTXBXSQ-UHFFFAOYSA-N 0.000 description 1
- DKPFZGUDAPQIHT-UHFFFAOYSA-N Butyl acetate Natural products CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 description 1
- 239000004971 Cross linker Substances 0.000 description 1
- 229920000089 Cyclic olefin copolymer Polymers 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical class S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical group C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Chemical group 0.000 description 1
- 238000005481 NMR spectroscopy Methods 0.000 description 1
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical class C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 description 1
- 125000005073 adamantyl group Chemical group C12(CC3CC(CC(C1)C3)C2)* 0.000 description 1
- 229940045714 alkyl sulfonate alkylating agent Drugs 0.000 description 1
- 150000008052 alkyl sulfonates Chemical class 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Natural products N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 230000003667 anti-reflective effect Effects 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 125000005228 aryl sulfonate group Chemical group 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- DSVRVHYFPPQFTI-UHFFFAOYSA-N bis(ethenyl)-methyl-trimethylsilyloxysilane;platinum Chemical compound [Pt].C[Si](C)(C)O[Si](C)(C=C)C=C DSVRVHYFPPQFTI-UHFFFAOYSA-N 0.000 description 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 125000002843 carboxylic acid group Chemical group 0.000 description 1
- 238000012822 chemical development Methods 0.000 description 1
- OEYIOHPDSNJKLS-UHFFFAOYSA-N choline Chemical compound C[N+](C)(C)CCO OEYIOHPDSNJKLS-UHFFFAOYSA-N 0.000 description 1
- 229960001231 choline Drugs 0.000 description 1
- 238000003776 cleavage reaction Methods 0.000 description 1
- 125000004956 cyclohexylene group Chemical group 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 239000012954 diazonium Substances 0.000 description 1
- 150000001989 diazonium salts Chemical class 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- HPNMFZURTQLUMO-UHFFFAOYSA-N diethylamine Chemical compound CCNCC HPNMFZURTQLUMO-UHFFFAOYSA-N 0.000 description 1
- WEHWNAOGRSTTBQ-UHFFFAOYSA-N dipropylamine Chemical compound CCCNCCC WEHWNAOGRSTTBQ-UHFFFAOYSA-N 0.000 description 1
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 description 1
- 238000007606 doctor blade method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- BQUDLWUEXZTHGM-UHFFFAOYSA-N ethyl propaneperoxoate Chemical compound CCOOC(=O)CC BQUDLWUEXZTHGM-UHFFFAOYSA-N 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 125000003709 fluoroalkyl group Chemical group 0.000 description 1
- 239000004088 foaming agent Substances 0.000 description 1
- 238000007429 general method Methods 0.000 description 1
- 125000001188 haloalkyl group Chemical group 0.000 description 1
- 150000002391 heterocyclic compounds Chemical class 0.000 description 1
- UQEAIHBTYFGYIE-UHFFFAOYSA-N hexamethyldisiloxane Chemical compound C[Si](C)(C)O[Si](C)(C)C UQEAIHBTYFGYIE-UHFFFAOYSA-N 0.000 description 1
- FUZZWVXGSFPDMH-UHFFFAOYSA-M hexanoate Chemical compound CCCCCC([O-])=O FUZZWVXGSFPDMH-UHFFFAOYSA-M 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical class I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 125000000325 methylidene group Chemical group [H]C([H])=* 0.000 description 1
- 238000001393 microlithography Methods 0.000 description 1
- JESXATFQYMPTNL-UHFFFAOYSA-N mono-hydroxyphenyl-ethylene Natural products OC1=CC=CC=C1C=C JESXATFQYMPTNL-UHFFFAOYSA-N 0.000 description 1
- DAZXVJBJRMWXJP-UHFFFAOYSA-N n,n-dimethylethylamine Chemical compound CCN(C)C DAZXVJBJRMWXJP-UHFFFAOYSA-N 0.000 description 1
- GNVRJGIVDSQCOP-UHFFFAOYSA-N n-ethyl-n-methylethanamine Chemical compound CCN(C)CC GNVRJGIVDSQCOP-UHFFFAOYSA-N 0.000 description 1
- BMGNSKKZFQMGDH-FDGPNNRMSA-L nickel(2+);(z)-4-oxopent-2-en-2-olate Chemical compound [Ni+2].C\C([O-])=C\C(C)=O.C\C([O-])=C\C(C)=O BMGNSKKZFQMGDH-FDGPNNRMSA-L 0.000 description 1
- KPADFPAILITQBG-UHFFFAOYSA-N non-4-ene Chemical compound CCCCC=CCCC KPADFPAILITQBG-UHFFFAOYSA-N 0.000 description 1
- JFNLZVQOOSMTJK-KNVOCYPGSA-N norbornene Chemical compound C1[C@@H]2CC[C@H]1C=C2 JFNLZVQOOSMTJK-KNVOCYPGSA-N 0.000 description 1
- 229920003986 novolac Polymers 0.000 description 1
- CXQXSVUQTKDNFP-UHFFFAOYSA-N octamethyltrisiloxane Chemical compound C[Si](C)(C)O[Si](C)(C)O[Si](C)(C)C CXQXSVUQTKDNFP-UHFFFAOYSA-N 0.000 description 1
- 150000002895 organic esters Chemical group 0.000 description 1
- 239000012074 organic phase Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 150000004714 phosphonium salts Chemical class 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 229920005573 silicon-containing polymer Polymers 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 235000019795 sodium metasilicate Nutrition 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- SJMYWORNLPSJQO-UHFFFAOYSA-N tert-butyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OC(C)(C)C SJMYWORNLPSJQO-UHFFFAOYSA-N 0.000 description 1
- 125000001412 tetrahydropyranyl group Chemical group 0.000 description 1
- 125000004665 trialkylsilyl group Chemical group 0.000 description 1
- QQQSFSZALRVCSZ-UHFFFAOYSA-N triethoxysilane Chemical compound CCO[SiH](OCC)OCC QQQSFSZALRVCSZ-UHFFFAOYSA-N 0.000 description 1
- 125000000026 trimethylsilyl group Chemical group [H]C([H])([H])[Si]([*])(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- NQPDZGIKBAWPEJ-UHFFFAOYSA-N valeric acid Chemical compound CCCCC(O)=O NQPDZGIKBAWPEJ-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- G03F7/075—Silicon-containing compounds
- G03F7/0757—Macromolecular compounds containing Si-O, Si-C or Si-N bonds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L83/00—Compositions of 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; Compositions of derivatives of such polymers
- C08L83/04—Polysiloxanes
-
- 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
-
- 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
-
- 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
- C08G77/12—Polysiloxanes containing silicon bound to hydrogen
-
- 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
- C08G77/22—Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen and oxygen
- C08G77/24—Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen and oxygen halogen-containing groups
-
- 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
- G03F7/0046—Photosensitive materials with perfluoro compounds, e.g. for dry lithography
-
- 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
- G03F7/038—Macromolecular compounds which are rendered insoluble or differentially wettable
- G03F7/0382—Macromolecular compounds which are rendered insoluble or differentially wettable the macromolecular compound being present in a chemically amplified negative photoresist composition
-
- 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
- G03F7/039—Macromolecular compounds which are photodegradable, e.g. positive electron resists
- G03F7/0392—Macromolecular compounds which are photodegradable, e.g. positive electron resists the macromolecular compound being present in a chemically amplified positive photoresist composition
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
- Y10S430/1053—Imaging affecting physical property or radiation sensitive material, or producing nonplanar or printing surface - process, composition, or product: radiation sensitive composition or product or process of making binder containing
- Y10S430/1055—Radiation sensitive composition or product or process of making
- Y10S430/106—Binder containing
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
- Y10S430/1053—Imaging affecting physical property or radiation sensitive material, or producing nonplanar or printing surface - process, composition, or product: radiation sensitive composition or product or process of making binder containing
- Y10S430/1055—Radiation sensitive composition or product or process of making
- Y10S430/114—Initiator containing
- Y10S430/115—Cationic or anionic
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
- Y10S430/1053—Imaging affecting physical property or radiation sensitive material, or producing nonplanar or printing surface - process, composition, or product: radiation sensitive composition or product or process of making binder containing
- Y10S430/1055—Radiation sensitive composition or product or process of making
- Y10S430/114—Initiator containing
- Y10S430/12—Nitrogen compound containing
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
- Y10S430/1053—Imaging affecting physical property or radiation sensitive material, or producing nonplanar or printing surface - process, composition, or product: radiation sensitive composition or product or process of making binder containing
- Y10S430/1055—Radiation sensitive composition or product or process of making
- Y10S430/114—Initiator containing
- Y10S430/122—Sulfur compound containing
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
- Y10S430/1053—Imaging affecting physical property or radiation sensitive material, or producing nonplanar or printing surface - process, composition, or product: radiation sensitive composition or product or process of making binder containing
- Y10S430/1055—Radiation sensitive composition or product or process of making
- Y10S430/114—Initiator containing
- Y10S430/126—Halogen compound containing
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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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
- Y10S430/143—Electron beam
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- Chemical & Material Sciences (AREA)
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- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Silicon Polymers (AREA)
- Materials For Photolithography (AREA)
Description
(HSiO3/2)a(RSiO3/2)b(式中、Rは、ノルボルナンの、イソプロピル、2−メチルアダマンチル、シクロヘキシル、2−ヒドロキシ−3−ピナニル又はt−ブチルエステルであり、aは0.2〜0.9の値を有し、且つbは0.1〜0.8の値を有する);
(HSiO3/2)a(RSiO3/2)b(R1OSiO3/2)c(SiO4/2)f(式中、Rは、イソプロピル、2−メチルアダマンチル、シクロヘキシル、2−ヒドロキシ−3−ピナニル又はt−ブチルビシクロ[2,2,1]ヘプタン−2−カルボキシレート、R1はH、aは0.3〜0.7の値を有し、bは0.2〜0.50の値を有し、cは0.05〜0.2の値を有し、且つfは0.01〜0.1の値を有する);及び
(HSiO3/2)a(RSiO3/2)b(HSi(OR1)O2/2)c(Si(OR1)xO(4−x)/2)d(R2SiO3/2)e(式中、Rは、イソプロピル、2−メチルアダマンチル、シクロヘキシル、2−ヒドロキシ−3−ピナニル又はt−ブチルビシクロ[2,2,1]ヘプタン−2−カルボキシレート、R1はH、R2はビシクロ[2,2,1]ヘプト−5−エン−2−(1,1,1−トリフルオロ)−2−トリフルオロメチルプロパン−2−オール、2−トリフルオロメチルビシクロ[2,2,1]ヘプト−5−エン−2−オール、3,3,3−トリフルオロプロパン−2−オール又は2−トリフルオロメチル−3,3−ジフルオロ−ビシクロ[2,2,1]ヘプト−5−エン−2−オールであり、aは0.4〜0.6の値を有し、bは0.2〜0.45の値を有し、cは0.05〜0.20の値を有し、dは0.01〜0.15の値を有し、且つeは0.01〜0.25の値を有する)
によって例示されてもよいが、これらに制限されない。
(HSiO3/2)m1(R2SiO3/2)m3(HSi(OR1)O2/2)n(Si(OR1)xO(4−x)/2)p
を有する樹脂を製造してもよい。式中、R1、n、p及びxは先に説明した通りであり、R2は改質官能基であり、m3は0.01〜0.25、一般的には0.05〜0.15の値を有し、且つm1+m3≒mである。次に、この樹脂を酸解離性基と反応させて、式
(HSiO3/2)m1(RSiO3/2)m2(R2SiO3/2)m3(HSi(OR1)O2/2)n(Si(OR1)xO(4−x)/2)p
を有する樹脂を製造する。式中、R、R1、R2、n、p、m1、m2、m3及びxは先に説明した通りであり、且つm1+m2+m3≒mである。代替プロセスとして、シルセスキオキサン樹脂(C)を官能基前駆体と反応させた後、水と反応させて、式
(HSiO3/2)m1(RSiO3/2)m2(R2SiO3/2)m3(HSi(OR1)O2/2)n(Si(OR1)xO(4−x)/2)p(SiO4/2)f
を有する樹脂を製造してもよい。式中、R、R1、R2、n、p、m1、m2、m3及びxは先に説明した通りであり、且つm1+m2+m3≒mである。代替方法として、水素シルセスキオキサン樹脂(A)を、官能基前駆体と酸解離性基前駆体を共に含む混合物と反応させて、式
(HSiO3/2)m1(RSiO3/2)m2(R2SiO3/2)m3(HSi(OR1)O2/2)n(Si(OR1)xO(4−x)/2)p
を有する樹脂を製造してもよい。式中、R、R1、R2、n、p、m1、m2、m3及びxは先に説明した通りであり、且つm1+m2+m3≒mである。一般的な方法として、水素シルセスキオキサン樹脂を酸解離性基前駆体と反応させ、シルセスキオキサン樹脂を官能基前駆体と反応させる。
濃縮H2SO4とSO3ガスとをスルホン化させて調製した100グラムのトルエンスルホン酸一水和物(TSAM)溶液を、水凝縮器、温度計、磁気攪拌棒及び窒素バブラーを備えた500mlフラスコに入れた。次に、50グラムのトルエン中のトリクロロシラン溶液(10グラム、0.075モル)をフラスコ中に、一定の強さで攪拌しながら滴下した。添加後、混合物を少なくとも3回、脱イオン(DI)水で洗浄し、有機相を回収した。その後、溶剤を減圧下でロータリー・エバポレーターで揮散し、固形分含有率が5〜25%の範囲である水素シルセスキオキサン樹脂溶液を得た。
オレフィン溶液は、約0.1モルのt−ブチル−2−トリフルオロメチルアクリレート(TBTFMA)を無水トルエンと混合して(50:50)別個に調製された。この混合物に、約200ppmの1,3−ジエテニル−1,1,3,3−テトラメチルジシロキサン複合体(白金、濃縮)を加えた。
オレフィン溶液は、約0.1モルのビシクロ[2,2,1]ヘプト−5−エン−2−t−ブチルカルボキシレートを無水トルエンと混合して(50:50)別個に調製された。この混合物に、約200ppmの1,3−ジエテニル−1,1,3,3−テトラメチルジシロキサン複合体(白金、濃縮)を加えた。
オレフィン溶液は、約0.10モルの無水シス−5−ノルボルネン−2,3−ジカルボン酸を無水トルエンと混合して(1:10)別個に調製された。この混合物に、約200ppmの1,3−ジエテニル−1,1,3,3−テトラメチルジシロキサン複合体(白金、濃縮)を加えた。
フォトレジスト組成物を、15部の実施例3で調製したシルセスキオキサン樹脂、0.3部の光酸発生剤(3Mより入手される(C6H5)3S+SbF6 −又は(p−(CH3)3CC6H4)3C−(SO2CF3)3のいずれか)、及び84.7部のPGMEA(General Chemicalから市販のエレクトロニクス用)を均質になるまで混合することによって調製した。
フォトレジスト組成物を、15部の実施例3で調製したシルセスキオキサン樹脂、0.3部の光酸発生剤(3Mより入手される(C6H5)3S+SbF6 −又は(p−(CH3)3CC6H4)3C−(SO2CF3)3のいずれか)、及び84.7部のPGMEA(General Chemicalから市販のエレクトロニクス用品種)を均質になるまで混合することによって調製した。
Claims (62)
- HSiO3/2単位及びRSiO3/2単位を含有するシルセスキオキサン樹脂であって、
Rは次の式
式中、各R3は独立して結合基であり、
R4は第二の結合基であり、
Lは、1〜10個の炭素原子を有する直鎖状又は分枝状アルキレン基、2〜20個の炭素原子を有する直鎖状フルオロアルキレン基、置換及び非置換アリーレン基、置換及び非置換シクロアルキレン基、並びに置換及び非置換アルカリーレン基から成る群から選択され、
R5は水素、直鎖状アルキル又は分枝状アルキルであり、
R6はアルキルであり、
Zは酸開裂性基であり、且つ
gは0又は1の値を有してもよく、且つ
hは0又は1の値を有してもよく、且つ
kは0又は1の値を有してもよく、
ただし、置換基はハロゲンではない
HSiO3/2単位及びRSiO3/2単位を含有するシルセスキオキサン樹脂。 - 前記シルセスキオキサン樹脂が式(HSiO3/2)a(RSiO3/2)bを有し、式中、Rは酸解離性基であり、aは0.2〜0.9の値を有し、bは0.1〜0.8の値を有し、且つ0.9≦a+b≦1.0である請求項1に記載のシルセスキオキサン樹脂。
- aは0.6〜0.8の値を有し、且つbは0.2〜0.6の値を有する請求項2に記載のシルセスキオキサン樹脂
- 前記シルセスキオキサン樹脂が式(HSiO3/2)a(RSiO3/2)b(HSi(OR1)O2/2)cを有し、式中、Rは酸解離性基であり、R1はH又は直鎖状若しくは分枝状C1〜C6アルキル基から選択され、aは0.2〜0.9の値を有し、bは0.1〜0.8の値を有し、cは0.01〜0.4の値を有し、且つ0.9≦a+b+c≦1.0である請求項1に記載のシルセスキオキサン樹脂。
- aは0.4〜0.8の値を有し、bは0.2〜0.6の値を有し、且つcは0.05〜0.15の値を有する請求項4に記載のシルセスキオキサン樹脂。
- 前記シルセスキオキサン樹脂が式(HSiO3/2)a(RSiO3/2)b(Si(OR1)xO(4-x)/2)dを有し、式中、Rは酸解離性基であり、R1はH又は直鎖状若しくは分枝状C1〜C6アルキル基から選択され、aは0.2〜0.9の値を有し、bは0.1〜0.8の値を有し、dは0.05〜0.45の値を有し、0.9≦a+b+d≦1.0であり、且つxは0〜3の値を有する請求項1に記載のシルセスキオキサン樹脂。
- aは0.4〜0.8の値を有し、bは0.2〜0.6の値を有し、且つdは0.1〜0.25の値を有する請求項6に記載のシルセスキオキサン樹脂。
- 前記シルセスキオキサン樹脂が式(HSiO3/2)a(RSiO3/2)b(HSi(OR1)O2/2)c(Si(OR1)xO(4-x)/2)dを有し、式中、Rは酸解離性基であり、R1はH又は直鎖状若しくは分枝状C1〜C6アルキル基から選択され、aは0.2〜0.9の値を有し、bは0.1〜0.8の値を有し、cは0.01〜0.4の値を有し、dは0.05〜0.45の値を有し、0.9≦a+b+c+d≦1.0であり、且つxは0〜3の値を有する請求項1に記載のシルセスキオキサン樹脂。
- aは0.4〜0.8の値を有し、bは0.2〜0.6の値を有し、cは0.05〜0.15の値を有し、且つdは0.1〜0.25の値を有する請求項8に記載のシルセスキオキサン樹脂。
- 前記シルセスキオキサン樹脂が式(HSiO3/2)a(RSiO3/2)b(R2SiO3/2)eを有し、式中、Rは酸解離性基であり、R2は改質官能基であり、aは0.2〜0.9の値を有し、bは0.1〜0.8の値を有し、eは0.01〜0.25の値を有し、且つ0.9≦a+b+e≦1.0である請求項1に記載のシルセスキオキサン樹脂。
- aは0.4〜0.8の値を有し、bは0.2〜0.6の値を有し、且つeは0.05〜0.15の値を有する請求項10に記載のシルセスキオキサン樹脂。
- 前記シルセスキオキサン樹脂が式(HSiO3/2)a(RSiO3/2)b(HSi(OR1)O2/2)c(R2Si3/2)eを有し、式中、Rは酸解離性基であり、R1はH又は直鎖状若しくは分枝状C1〜C6アルキル基から選択され、R2は改質官能基であり、aは0.2〜0.9の値を有し、bは0.1〜0.8の値を有し、cは0.01〜0.4の値を有し、eは0.01〜0.25の値を有し、且つ0.9≦a+b+c+e≦1.0である請求項1に記載のシルセスキオキサン樹脂。
- aは0.4〜0.8の値を有し、bは0.2〜0.6の値を有し、cは0.05〜0.15の値を有し、且つeは0.05〜0.15の値を有する請求項12に記載のシルセスキオキサン樹脂。
- 前記シルセスキオキサン樹脂が式(HSiO3/2)a(RSiO3/2)b(Si(OR1)xO(4-x)/2)d(R2SiO3/2)eを有し、式中、Rは酸解離性基であり、R1はH又は直鎖状若しくは分枝状C1〜C6アルキル基から選択され、R2は改質官能基であり、aは0.2〜0.9の値を有し、bは0.1〜0.8の値を有し、dは0.05〜0.45の値を有し、eは0.01〜0.25の値を有し、0.9≦a+b+d+e≦1.0であり、且つxは0〜3の値を有する請求項1に記載のシルセスキオキサン樹脂。
- aは0.4〜0.8の値を有し、bは0.2〜0.6の値を有し、且つdは0.1〜0.25の値を有し、且つeは0.05〜0.15の値を有する請求項14に記載のシルセスキオキサン樹脂。
- 前記シルセスキオキサン樹脂が式(HSiO3/2)a(RSiO3/2)b(HSi(OR1)O2/2)c(Si(OR1)xO(4-x)/2)d(R2SiO3/2)eを有し、式中、Rは酸解離性基であり、R1はH又は直鎖状若しくは分枝状C1〜C6アルキル基から選択され、R2は改質官能基であり、aは0.2〜0.9の値を有し、bは0.1〜0.8の値を有し、cは0.01〜0.4の値を有し、dは0.05〜0.45の値を有し、eは0.01〜0.25の値を有し、0.9≦a+b+c+d+e≦1.0であり、且つxは0〜3の値を有する請求項1に記載のシルセスキオキサン樹脂。
- aは0.4〜0.8の値を有し、bは0.2〜0.6の値を有し、cは0.05〜0.15の値を有し、且つdは0.1〜0.25の値を有し、且つeは0.05〜0.15の値を有する請求項16に記載のシルセスキオキサン樹脂。
- Zは−OH、−COOH、式−COOR7のエステル類、式−OCOOR8のカルボネート類及び式−OR9のエーテル類から選択され、式中、R7、R8及びR9はZが酸開裂性を示すように選択される請求項1に記載のシルセスキオキサン樹脂。
- Zは式−COOR7のエステルであり、式中、R7は第三級アルキル基である請求項18に記載のシルセスキオキサン樹脂。
- Rは、ノルボルナンの、1,1−ジメチルエチル、イソプロピル、2−メチルアダマンチル、シクロヘキシル、2−ヒドロキシ−3−ピナニル及びt−ブチルエステルから選択される請求項1に記載のシルセスキオキサン樹脂。
- Rは、ノルボルナンのt−ブチルエステルである請求項20に記載のシルセスキオキサン樹脂。
- 前記シルセスキオキサン樹脂が式(HSiO3/2)a(RSiO3/2)bを有し、式中、Rは、ノルボルナンの、イソプロピル、2−メチルアダマンチル、シクロヘキシル、2−ヒドロキシ−3−ピナニル及びt−ブチルエステルから選択され、且つaは0.4〜0.9の値を有し、bは0.1〜0.6の値を有し、且つ0.9≦a+b≦1.0である請求項1に記載のシルセスキオキサン樹脂。
- 前記シルセスキオキサン樹脂が式(HSiO3/2)a(RSiO3/2)b(R1OSiO3/2)c(SiO4/2)dを有し、式中、Rは、イソプロピル、2−メチルアダマンチル、シクロヘキシル、2−ヒドロキシ−3−ピナニル及びt−ブチルビシクロ[2,2,1]ヘプタン−2−カルボキシレートから選択され、R1はH、aは0.5〜0.7の値を有し、bは0.2〜0.45の値を有し、cは0.05〜0.2の値を有し、dは0.01〜0の値を有し、且つ0.9≦a+b+c+d≦1.0である、請求項1に記載のシルセスキオキサン樹脂。
- シルセスキオキサン樹脂を調製する方法であって、該方法は、
(I)式(HSiO3/2)m(HSi(OR1)O2/2)n(Si(OR1)xO(4-x)/2)pを有する水素シルセスキオキサン樹脂(式中、R1はH又は直鎖状若しくは分枝状C1〜C6アルキル基から選択され、mは0.7〜1.0の値を有し、nは0〜0.4の値を有し、pは0〜0.45の値を有し、0.9≦m+n+p≦1.0であり、且つxは0〜3の値を有する)と、
(II)酸解離性基前駆体とを反応させ、
(III)一般式(HSiO3/2)m1(RSiO3/2)m2(HSi(OR1)O2/2)n(Si(OR1)xO(4-x)/2)pを有するシルセスキオキサン樹脂(式中、Rは次の式
式中、各R 3 は独立して結合基であり、
R 4 は第二の結合基であり、
Lは、1〜10個の炭素原子を有する直鎖状又は分枝状アルキレン基、2〜20個の炭素原子を有する直鎖状フルオロアルキレン基、置換及び非置換アリーレン基、置換及び非置換シクロアルキレン基、並びに置換及び非置換アルカリーレン基から成る群から選択され、
R 5 は水素、直鎖状アルキル又は分枝状アルキルであり、
R 6 はアルキルであり、
Zは酸開裂性基であり、且つ
gは0又は1の値を有してもよく、且つ
hは0又は1の値を有してもよく、且つ
kは0又は1の値を有してもよく、
ただし、置換基はハロゲンではない、
m2は0.1〜0.8の値を有し、且つm1+m2=mである)を製造することを含む、シルセスキオキサン樹脂の調製方法。 - 前記反応は、(I)と(II)との触媒ヒドロシリル化によって行なわれる請求項24に記載のシルセスキオキサン樹脂の調製方法。
- 前記酸解離性基前駆体は、ノルボルネンのt−ブチルエステル、t−ブチル−2−トリフルオロメチルアクリレート、ビシクロ[2,2,1]ヘプト−5−エン−2−t−ブチルカルボキシレート及び無水シス−5−ノルボルネン−2,3−ジカルボン酸から選択される請求項24に記載のシルセスキオキサン樹脂の調製方法。
- 前記反応は、溶剤の存在下で行なわれる請求項24に記載のシルセスキオキサン樹脂の調製方法。
- 前記溶剤は、アルコール類、芳香族炭化水素類、アルカン類、ケトン類、エステル類、グリコールエーテル類、シロキサン類、2−エトキシエタノール、酢酸プロピレングリコールメチルエーテル(PGMEA)、シクロヘキサノン及び1,2−ジエトキシエタンから選択される請求項27に記載のシルセスキオキサン樹脂の調製方法。
- 前記水素シルセスキオキサン樹脂を官能基前駆体と先に反応させる請求項24に記載のシルセスキオキサン樹脂の調製方法。
- 前記反応は、(I)と前記官能基前駆体との触媒ヒドロシリル化によって行なわれる請求項29に記載のシルセスキオキサン樹脂の調製方法。
- 前記シルセスキオキサン樹脂(III)を官能基前駆体と更に反応させる請求項24に記載のシルセスキオキサン樹脂の調製方法。
- 前記反応は、(III)と官能基前駆体との触媒ヒドロシリル化によって行なわれる請求項31に記載のシルセスキオキサン樹脂の調製方法。
- (I)を(II)及び官能基前駆体を含む混合物と反応させる請求項24に記載のシルセスキオキサン樹脂の調製方法。
- (A)請求項1に記載のシルセスキオキサン樹脂及び(B)酸発生剤を含むフォトレジスト組成物。
- (A)請求項2に記載のシルセスキオキサン樹脂及び(B)酸発生剤を含むフォトレジスト組成物。
- (A)請求項4に記載のシルセスキオキサン樹脂及び(B)酸発生剤を含むフォトレジスト組成物。
- (A)請求項6に記載のシルセスキオキサン樹脂及び(B)酸発生剤を含むフォトレジスト組成物。
- (A)請求項8に記載のシルセスキオキサン樹脂及び(B)酸発生剤を含むフォトレジスト組成物。
- (A)請求項10に記載のシルセスキオキサン樹脂及び(B)酸発生剤を含むフォトレジスト組成物。
- (A)請求項12に記載のシルセスキオキサン樹脂及び(B)酸発生剤を含むフォトレジスト組成物。
- (A)請求項14に記載のシルセスキオキサン樹脂及び(B)酸発生剤を含むフォトレジスト組成物。
- (A)請求項16に記載のシルセスキオキサン樹脂及び(B)酸発生剤を含むフォトレジスト組成物。
- 前記酸発生剤は、オニウム塩類、ハロゲン含有化合物、ジアゾケトン化合物、スルホン化合物及びスルホネート化合物から選択される請求項34に記載のフォトレジスト組成物。
- 前記酸発生剤は、スルホネート化合物である請求項43に記載のフォトレジスト組成物。
- 前記シルセスキオキサン樹脂は、固形分に基づいて99.5重量%までの量で存在し、且つ前記酸発生剤は固形分に基づいて0.5〜10重量%の量で存在する請求項34に記載のフォトレジスト組成物。
- 酸拡散制御剤、界面活性剤、溶解抑制剤、架橋剤、増感剤、ハレーション防止剤、定着剤、保存安定剤、消泡剤、コーティング助剤及び可塑剤から選択される少なくとも1つの添加剤が付加的に存在する請求項34に記載のフォトレジスト組成物。
- 前記添加剤は固形分に基づいて20重量%より少ない量で存在する請求項46に記載のフォトレジスト組成物。
- 前記フォトレジスト組成物は溶剤中に供給される請求項34に記載のフォトレジスト組成物。
- 前記溶剤は、エーテル−、エステル−、ヒドロキシル−及びケトン−含有化合物から選択される請求項48に記載のフォトレジスト組成物。
- 前記溶剤は、フォトレジスト組成物の総重量に基づいて50〜99.5重量%の量で存在する請求項49に記載のフォトレジスト組成物。
- 基板上にレジスト画像を形成する方法であって、該方法は、
(a)請求項34に記載のフォトレジスト組成物を含有するフィルムで基板をコーティングすること、
(b)該フィルムを放射線に像様露光して形成すること、及び
(c)該露光されたフィルムを現像して画像を形成すること
を含む、基板上にレジスト画像を形成する方法。 - 基板上にレジスト画像を形成する方法であって、該方法は、
(a)請求項48に記載のフォトレジスト組成物を含有するフィルムで基板をコーティングすること、
(b)該フィルムを放射線に像様露光すること、及び
(c)該露光されたフィルムを現像して画像を形成すること
を含む、基板上にレジスト画像を形成する方法。 - 前記フィルムは、スピンコーティングによって基板上にコーティングされる請求項51に記載の基板上にレジスト画像を形成する方法。
- 前記フィルムは、前記放射線に露光される前に、乾燥される請求項52に記載の基板上にレジスト画像を形成する方法。
- 前記フィルムは0.01〜5ミクロンの厚みを有する請求項51に記載の基板上にレジスト画像を形成する方法。
- 前記放射線は、UV、X線、電子線及びEUVから選択される請求項51に記載の基板上にレジスト画像を形成する方法。
- 前記放射線は、157nm〜365nmの範囲の波長を有する請求項51に記載の基板上にレジスト画像を形成する方法。
- 前記放射線は、157nm又は193nmの波長を有する請求項51に記載の基板上にレジスト画像を形成する方法。
- 前記露光されたフィルムは、現像されるより先に、30℃〜200℃の温度で加熱される請求項51に記載の基板上にレジスト画像を形成する方法。
- 前記露光されたフィルムは、該露光されたフィルムを塩基性水溶液と接触させることによって現像される請求項51に記載の基板上にレジスト画像を形成する方法。
- 前記シルセスキオキサン樹脂は式(HSiO3/2)a(RSiO3/2)b(HSi(OR1)O2/2)c(Si(OR1)xO(4-x)/2)d(R2SiO3/2)e(SiO4/2)fを有し、式中、Rは酸解離性基であり、R1はH又は直鎖状若しくは分枝状C1〜C6アルキル基から選択され、R2は改質官能基であり、aは0.2〜0.9の値を有し、bは0.1〜0.8の値を有し、cは0.01〜0.4の値を有し、dは0.05〜0.45の値を有し、eは0.01〜0.25の値を有し、0.0≦f≦0.20であり、0.9≦a+b+c+d+e+f≦1.0であり、且つxは0〜3の値を有する請求項1に記載のシルセスキオキサン樹脂。
- aは0.4〜0.8の値を有し、bは0.2〜0.6の値を有し、cは0.05〜0.15の値を有し、dは0.1〜0.25の値を有し、且つeは0.05〜0.15の値を有する請求項8に記載のシルセスキオキサン樹脂。
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KR20060030507A (ko) | 2006-04-10 |
JP2007536386A (ja) | 2007-12-13 |
EP1660561A2 (en) | 2006-05-31 |
WO2005007747A3 (en) | 2006-04-13 |
WO2005007747A2 (en) | 2005-01-27 |
CN1832982A (zh) | 2006-09-13 |
KR101124195B1 (ko) | 2012-03-27 |
US7625687B2 (en) | 2009-12-01 |
CN1832982B (zh) | 2011-05-04 |
TW200519164A (en) | 2005-06-16 |
EP1660561B1 (en) | 2014-02-12 |
US20070281242A1 (en) | 2007-12-06 |
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