KR101861310B1 - 포토리소그래피용 세정액 조성물 - Google Patents
포토리소그래피용 세정액 조성물 Download PDFInfo
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- KR101861310B1 KR101861310B1 KR1020110030055A KR20110030055A KR101861310B1 KR 101861310 B1 KR101861310 B1 KR 101861310B1 KR 1020110030055 A KR1020110030055 A KR 1020110030055A KR 20110030055 A KR20110030055 A KR 20110030055A KR 101861310 B1 KR101861310 B1 KR 101861310B1
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- Prior art keywords
- formula
- cleaning
- photoresist
- pattern
- photoresist pattern
- 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.)
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- 238000004140 cleaning Methods 0.000 title claims abstract description 51
- 239000000203 mixture Substances 0.000 title claims abstract description 40
- 238000000206 photolithography Methods 0.000 title claims abstract description 20
- 229920002120 photoresistant polymer Polymers 0.000 claims abstract description 47
- 239000007788 liquid Substances 0.000 claims abstract description 29
- 150000001875 compounds Chemical class 0.000 claims abstract description 20
- 239000002904 solvent Substances 0.000 claims abstract description 18
- 230000002378 acidificating effect Effects 0.000 claims abstract description 17
- 239000000126 substance Substances 0.000 claims abstract description 15
- 238000005530 etching Methods 0.000 claims abstract description 10
- 125000003158 alcohol group Chemical group 0.000 claims abstract description 4
- 125000003277 amino group Chemical group 0.000 claims abstract description 4
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims abstract description 4
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims abstract description 4
- 125000000542 sulfonic acid group Chemical group 0.000 claims abstract description 4
- 239000004094 surface-active agent Substances 0.000 claims description 16
- 238000010438 heat treatment Methods 0.000 claims description 15
- 239000004065 semiconductor Substances 0.000 claims description 9
- 229920000642 polymer Polymers 0.000 claims description 6
- 238000001035 drying Methods 0.000 claims description 3
- 239000000758 substrate Substances 0.000 claims description 3
- 238000004132 cross linking Methods 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 claims 3
- 238000000576 coating method Methods 0.000 claims 3
- 239000008199 coating composition Substances 0.000 claims 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 16
- -1 polyoxyethylene Polymers 0.000 description 15
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 12
- 230000000052 comparative effect Effects 0.000 description 11
- 239000010408 film Substances 0.000 description 11
- 238000000034 method Methods 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 9
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 8
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 8
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 8
- 238000001900 extreme ultraviolet lithography Methods 0.000 description 6
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 5
- 239000003960 organic solvent Substances 0.000 description 5
- 239000002202 Polyethylene glycol Substances 0.000 description 4
- 239000002253 acid Substances 0.000 description 4
- 230000007547 defect Effects 0.000 description 4
- 229920001223 polyethylene glycol Polymers 0.000 description 4
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 4
- WGTYBPLFGIVFAS-UHFFFAOYSA-M tetramethylammonium hydroxide Chemical compound [OH-].C[N+](C)(C)C WGTYBPLFGIVFAS-UHFFFAOYSA-M 0.000 description 4
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- 229920001214 Polysorbate 60 Polymers 0.000 description 3
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
- 239000004147 Sorbitan trioleate Substances 0.000 description 3
- PRXRUNOAOLTIEF-ADSICKODSA-N Sorbitan trioleate Chemical compound CCCCCCCC\C=C/CCCCCCCC(=O)OC[C@@H](OC(=O)CCCCCCC\C=C/CCCCCCCC)[C@H]1OC[C@H](O)[C@H]1OC(=O)CCCCCCC\C=C/CCCCCCCC PRXRUNOAOLTIEF-ADSICKODSA-N 0.000 description 3
- 238000011156 evaluation Methods 0.000 description 3
- 230000010354 integration Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000001818 polyoxyethylene sorbitan monostearate Substances 0.000 description 3
- 235000010989 polyoxyethylene sorbitan monostearate Nutrition 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 235000019337 sorbitan trioleate Nutrition 0.000 description 3
- 229960000391 sorbitan trioleate Drugs 0.000 description 3
- QSUJHKWXLIQKEY-UHFFFAOYSA-N (2-oxooxolan-3-yl) 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OC1CCOC1=O QSUJHKWXLIQKEY-UHFFFAOYSA-N 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 description 2
- 239000002280 amphoteric surfactant Substances 0.000 description 2
- 239000003945 anionic surfactant Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000003093 cationic surfactant Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000012046 mixed solvent Substances 0.000 description 2
- 239000002736 nonionic surfactant Substances 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- LLHKCFNBLRBOGN-UHFFFAOYSA-N propylene glycol methyl ether acetate Chemical compound COCC(C)OC(C)=O LLHKCFNBLRBOGN-UHFFFAOYSA-N 0.000 description 2
- 230000007261 regionalization Effects 0.000 description 2
- 150000005846 sugar alcohols Polymers 0.000 description 2
- FDYDISGSYGFRJM-UHFFFAOYSA-N (2-methyl-2-adamantyl) 2-methylprop-2-enoate Chemical compound C1C(C2)CC3CC1C(OC(=O)C(=C)C)(C)C2C3 FDYDISGSYGFRJM-UHFFFAOYSA-N 0.000 description 1
- OOIBFPKQHULHSQ-UHFFFAOYSA-N (3-hydroxy-1-adamantyl) 2-methylprop-2-enoate Chemical compound C1C(C2)CC3CC2(O)CC1(OC(=O)C(=C)C)C3 OOIBFPKQHULHSQ-UHFFFAOYSA-N 0.000 description 1
- FFJCNSLCJOQHKM-CLFAGFIQSA-N (z)-1-[(z)-octadec-9-enoxy]octadec-9-ene Chemical compound CCCCCCCC\C=C/CCCCCCCCOCCCCCCCC\C=C/CCCCCCCC FFJCNSLCJOQHKM-CLFAGFIQSA-N 0.000 description 1
- OVSKIKFHRZPJSS-UHFFFAOYSA-N 2,4-D Chemical compound OC(=O)COC1=CC=C(Cl)C=C1Cl OVSKIKFHRZPJSS-UHFFFAOYSA-N 0.000 description 1
- OZAIFHULBGXAKX-UHFFFAOYSA-N 2-(2-cyanopropan-2-yldiazenyl)-2-methylpropanenitrile Chemical compound N#CC(C)(C)N=NC(C)(C)C#N OZAIFHULBGXAKX-UHFFFAOYSA-N 0.000 description 1
- HVYJSOSGTDINLW-UHFFFAOYSA-N 2-[dimethyl(octadecyl)azaniumyl]acetate Chemical compound CCCCCCCCCCCCCCCCCC[N+](C)(C)CC([O-])=O HVYJSOSGTDINLW-UHFFFAOYSA-N 0.000 description 1
- MUHFRORXWCGZGE-KTKRTIGZSA-N 2-hydroxyethyl (z)-octadec-9-enoate Chemical compound CCCCCCCC\C=C/CCCCCCCC(=O)OCCO MUHFRORXWCGZGE-KTKRTIGZSA-N 0.000 description 1
- RFVNOJDQRGSOEL-UHFFFAOYSA-N 2-hydroxyethyl octadecanoate Chemical compound CCCCCCCCCCCCCCCCCC(=O)OCCO RFVNOJDQRGSOEL-UHFFFAOYSA-N 0.000 description 1
- LIFHMKCDDVTICL-UHFFFAOYSA-N 6-(chloromethyl)phenanthridine Chemical compound C1=CC=C2C(CCl)=NC3=CC=CC=C3C2=C1 LIFHMKCDDVTICL-UHFFFAOYSA-N 0.000 description 1
- KWIUHFFTVRNATP-UHFFFAOYSA-N Betaine Natural products C[N+](C)(C)CC([O-])=O KWIUHFFTVRNATP-UHFFFAOYSA-N 0.000 description 1
- 235000013162 Cocos nucifera Nutrition 0.000 description 1
- 244000060011 Cocos nucifera Species 0.000 description 1
- JJLJMEJHUUYSSY-UHFFFAOYSA-L Copper hydroxide Chemical compound [OH-].[OH-].[Cu+2] JJLJMEJHUUYSSY-UHFFFAOYSA-L 0.000 description 1
- FBPFZTCFMRRESA-FSIIMWSLSA-N D-Glucitol Natural products OC[C@H](O)[C@H](O)[C@@H](O)[C@H](O)CO FBPFZTCFMRRESA-FSIIMWSLSA-N 0.000 description 1
- FPVVYTCTZKCSOJ-UHFFFAOYSA-N Ethylene glycol distearate Chemical compound CCCCCCCCCCCCCCCCCC(=O)OCCOC(=O)CCCCCCCCCCCCCCCCC FPVVYTCTZKCSOJ-UHFFFAOYSA-N 0.000 description 1
- KWIUHFFTVRNATP-UHFFFAOYSA-O N,N,N-trimethylglycinium Chemical compound C[N+](C)(C)CC(O)=O KWIUHFFTVRNATP-UHFFFAOYSA-O 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 229920001213 Polysorbate 20 Polymers 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 150000003973 alkyl amines Chemical class 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- BTBJBAZGXNKLQC-UHFFFAOYSA-N ammonium lauryl sulfate Chemical compound [NH4+].CCCCCCCCCCCCOS([O-])(=O)=O BTBJBAZGXNKLQC-UHFFFAOYSA-N 0.000 description 1
- 229940063953 ammonium lauryl sulfate Drugs 0.000 description 1
- 239000003708 ampul Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 229960003237 betaine Drugs 0.000 description 1
- 235000010290 biphenyl Nutrition 0.000 description 1
- 239000004305 biphenyl Substances 0.000 description 1
- 125000006267 biphenyl group Chemical group 0.000 description 1
- 239000004359 castor oil Substances 0.000 description 1
- 235000019438 castor oil Nutrition 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- SYELZBGXAIXKHU-UHFFFAOYSA-N dodecyldimethylamine N-oxide Chemical compound CCCCCCCCCCCC[N+](C)(C)[O-] SYELZBGXAIXKHU-UHFFFAOYSA-N 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- ZEMPKEQAKRGZGQ-XOQCFJPHSA-N glycerol triricinoleate Natural products CCCCCC[C@@H](O)CC=CCCCCCCCC(=O)OC[C@@H](COC(=O)CCCCCCCC=CC[C@@H](O)CCCCCC)OC(=O)CCCCCCCC=CC[C@H](O)CCCCCC ZEMPKEQAKRGZGQ-XOQCFJPHSA-N 0.000 description 1
- 229940100608 glycol distearate Drugs 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229940094506 lauryl betaine Drugs 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- DVEKCXOJTLDBFE-UHFFFAOYSA-N n-dodecyl-n,n-dimethylglycinate Chemical compound CCCCCCCCCCCC[N+](C)(C)CC([O-])=O DVEKCXOJTLDBFE-UHFFFAOYSA-N 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
- UPHWVVKYDQHTCF-UHFFFAOYSA-N octadecylazanium;acetate Chemical compound CC(O)=O.CCCCCCCCCCCCCCCCCCN UPHWVVKYDQHTCF-UHFFFAOYSA-N 0.000 description 1
- 229920002114 octoxynol-9 Polymers 0.000 description 1
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N phenylbenzene Natural products C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229920000259 polyoxyethylene lauryl ether Polymers 0.000 description 1
- 239000000256 polyoxyethylene sorbitan monolaurate Substances 0.000 description 1
- 235000010486 polyoxyethylene sorbitan monolaurate Nutrition 0.000 description 1
- 239000000249 polyoxyethylene sorbitan monopalmitate Substances 0.000 description 1
- 235000010483 polyoxyethylene sorbitan monopalmitate Nutrition 0.000 description 1
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000000600 sorbitol Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 229920001897 terpolymer Polymers 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 229960004418 trolamine Drugs 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
- G03F7/26—Processing photosensitive materials; Apparatus therefor
- G03F7/42—Stripping or agents therefor
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/43—Solvents
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
- C11D7/22—Organic compounds
- C11D7/26—Organic compounds containing oxygen
- C11D7/263—Ethers
-
- 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
- G03F7/26—Processing photosensitive materials; Apparatus therefor
- G03F7/40—Treatment after imagewise removal, e.g. baking
-
- 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
- H01L21/027—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34
- H01L21/0271—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising organic layers
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D2111/00—Cleaning compositions characterised by the objects to be cleaned; Cleaning compositions characterised by non-standard cleaning or washing processes
- C11D2111/10—Objects to be cleaned
- C11D2111/14—Hard surfaces
- C11D2111/22—Electronic devices, e.g. PCBs or semiconductors
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Wood Science & Technology (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Computer Hardware Design (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- Photosensitive Polymer And Photoresist Processing (AREA)
- Detergent Compositions (AREA)
Abstract
Description
| 산성 단분자 화합물 |
계면활성제 | 가열 온도 | 용매비율 | 패턴 쓰러짐 선폭 |
선폭 거칠기 (nm) | 상대 식각속도 | ||||
| (순수:알코올) | ||||||||||
| 화학식 | 함량 (ppm) | 명칭 | 함량 (ppm) | 알코올 | 비율 | |||||
| 비교예 1 | - | - | - | - | - | - | 100:0 | 74 nm | 5.4 | 1 |
| 비교예 2 | - | - | - | - | 150℃ | - | 100:0 | 흐름 | - | - |
| 실시예 1 | 1a | 1000 | S-465 | 1000 | 150℃ | - | 100:0 | 60 nm | 3.2 | 0.91 |
| 실시예 2 | 1b | 1000 | S-465 | 1000 | 150℃ | - | 100:0 | 61 nm | 4.0 | 0.91 |
| 실시예 3 | 1c | 1000 | S-465 | 1000 | 150℃ | - | 100:0 | 62 nm | 4.0 | 0.82 |
| 실시예 4 | 1d | 1000 | S-465 | 1000 | 150℃ | - | 100:0 | 65 nm | 3.9 | 0.91 |
| 실시예 5 | 1e | 1000 | S-465 | 1000 | 150℃ | - | 100:0 | 62 nm | 4.1 | 0.90 |
| 실시예 6 | 1f | 1000 | S-465 | 1000 | 150℃ | - | 100:0 | 59 nm | 4.1 | 0.92 |
| 실시예 7 | 1g | 1000 | S-465 | 1000 | 150℃ | - | 100:0 | 63 nm | 3.5 | 0.90 |
| 실시예 8 | 1h | 1000 | S-465 | 1000 | 150℃ | - | 100:0 | 62 nm | 3.4 | 0.90 |
| 실시예 9 | 1i | 1000 | S-465 | 1000 | 150℃ | - | 100:0 | 68 nm | 4.2 | 0.90 |
| 실시예 10 | 1j | 1000 | S-465 | 1000 | 150℃ | - | 100:0 | 65 nm | 4.1 | 0.91 |
| 실시예 11 | 1k | 1000 | S-465 | 1000 | 150℃ | - | 100:0 | 60 nm | 4.0 | 0.89 |
| 실시예 12 | 1l | 1000 | S-465 | 1000 | 150℃ | - | 100:0 | 59 nm | 3.8 | 0.88 |
| 산성 단분자 화합물 |
계면활성제 | 가열 온도 (℃) | 용매비율 | 패턴 쓰러짐 선폭 |
선폭 거칠기 (nm) | ||||
| (순수:알코올) | |||||||||
| 화학식 | 함량 (ppm) | 명칭 | 함량 (ppm) | 알코올 | 비율 | ||||
| 실시예 13 | 1c | 500 | S-465 | 1000 | 150℃ | - | 100:0 | 63 nm | 4.2 |
| 실시예 14 | 1c | 5000 | S-465 | 1000 | 150℃ | - | 100:0 | 62 nm | 3.9 |
| 실시예 15 | 1c | 1000 | S-465 | 1000 | 110℃ | - | 100:0 | 62 nm | 4.0 |
| 실시예 16 | 1c | 1000 | S-465 | 1000 | 120℃ | - | 100:0 | 62 nm | 4.1 |
| 실시예 17 | 1c | 1000 | S-465 | 1000 | 130℃ | - | 100:0 | 62 nm | 4.0 |
| 실시예 18 | 1c | 1000 | S-465 | 1000 | 140℃ | - | 100:0 | 62 nm | 4.0 |
| 실시예 19 | 1c | 1000 | S-465 | 1000 | 160℃ | - | 100:0 | 62 nm | 3.8 |
| 실시예 20 | 1c | 1000 | FSN | 1000 | 150℃ | - | 100:0 | 63 nm | 4.5 |
| 실시예 21 | 1c | 1000 | FSO | 1000 | 150℃ | - | 100:0 | 64 nm | 4.6 |
| 실시예 22 | 1c | 1000 | 25R2 | 1000 | 150℃ | - | 100:0 | 64 nm | 4.2 |
| 실시예 23 | 1c | 1000 | L-62 | 1000 | 150℃ | - | 100:0 | 63 nm | 4.1 |
| 실시예 24 | 1c | 1000 | 212M | 1000 | 150℃ | - | 100:0 | 63 nm | 4.6 |
| 실시예 25 | 1c | 1000 | Novec 4200 | 1000 | 150℃ | - | 100:0 | 62 nm | 4.2 |
| 산성 단분자 화합물 |
계면활성제 | 가열 온도 (℃) | 용매비율 | 패턴 쓰러짐 선폭 |
선폭 거칠기 (nm) | ||||
| (순수:알코올) | |||||||||
| 화학식 | 함량 (ppm) | 명칭 | 함량 (ppm) | 알코올 | 비율 | ||||
| 실시예 26 | 1c | 1000 | FC-4430 | 1000 | 150℃ | - | 100:0 | 63 nm | 4.3 |
| 실시예 27 | 1c | 1000 | F-410 | 1000 | 150℃ | - | 100:0 | 58 nm | 3.9 |
| 실시예 28 | 1c | 1000 | F-477 | 1000 | 150℃ | - | 100:0 | 58 nm | 4.2 |
| 실시예 29 | 1c | 1000 | NCW1001 | 1000 | 150℃ | - | 100:0 | 58 nm | 4.8 |
| 실시예 30 | 1c | 1000 | NCW1002 | 1000 | 150℃ | - | 100:0 | 59 nm | 5.0 |
| 실시예 31 | 1c | 1000 | RDMAO | 1000 | 150℃ | - | 100:0 | 59 nm | 3.5 |
| 실시예 32 | 1c | 1000 | S-465 | 1000 | 150℃ | 메탄올 | 90:10 | 58 nm | 3.7 |
| 실시예 33 | 1c | 1000 | S-465 | 1000 | 150℃ | 메탄올 | 70:30 | 58 nm | 3.5 |
| 실시예 34 | 1c | 1000 | S-465 | 1000 | 150℃ | 에탄올 | 90:10 | 57 nm | 3.6 |
| 실시예 35 | 1c | 1000 | S-465 | 1000 | 150℃ | 에탄올 | 70:30 | 57 nm | 3.4 |
| 실시예 36 | 1c | 1000 | S-465 | 1000 | 150℃ | IPA | 90:10 | 58 nm | 3.9 |
| 실시예 37 | 1c | 1000 | S-465 | 1000 | 150℃ | IPA | 70:30 | 59 nm | 3.5 |
| 산성 단분 화합물 |
계면활성제 | 가열 온도 (℃) | 용매비율 | 패턴 쓰러짐 선폭 |
선폭 거칠기 (nm) | ||||
| (순수:알코올) | |||||||||
| 화학식 | 함량 (ppm) | 명칭 | 함량 (ppm) | 알코올 | 비율 | ||||
| 비교예 3 | - | - | - | - | - | - | 100:0 | 24 nm | 5.4 |
| 비교예 4 | - | - | - | - | 150℃ | - | 100:0 | 흐름 | - |
| 실시예 38 | 1b | 1000 | S-465 | 1000 | 150℃ | - | 100:0 | 20 nm | 3.5 |
| 실시예 39 | 1c | 1000 | S-465 | 1000 | 150℃ | - | 100:0 | 20 nm | 3.4 |
| 실시예 40 | 1d | 1000 | S-465 | 1000 | 150℃ | - | 100:0 | 21 nm | 3.5 |
| 실시예 41 | 1f | 1000 | S-465 | 1000 | 150℃ | - | 100:0 | 20 nm | 3.9 |
| 실시예 42 | 1k | 1000 | S-465 | 1000 | 150℃ | - | 100:0 | 21 nm | 4.0 |
Claims (5)
- 제1항에 있어서, 전체 포토리소그래피용 세정액 조성물에 대하여, 상기 산성 단분자 화합물의 함량은 0.001 내지 5중량%이고, 나머지는 용매인 것을 특징으로 하는 포토레지스트 패턴 세정 및 코팅용 조성물.
- 제1항에 있어서, 전체 포토리소그래피용 세정액 조성물 100중량부에 대하여, 계면활성제 0.001 내지 5중량부를 추가적으로 포함하는 것을 특징으로 하는 포토레지스트 패턴 세정 및 코팅용 조성물.
- 피식각층이 형성된 반도체 기판 상에 포토레지스트막을 형성하는 단계;
상기 포토레지스트막을 노광 및 현상하여 포토레지스트 패턴을 형성하는 단계;
상기 포토레지스트 패턴을 청구항 1 내지 4 중 어느 한 항에 따른 포토레지스트 패턴 세정 및 코팅용 조성물로 세정하는 단계; 및
상기 세정된 포토레지스트 패턴을 건조하고, 110 내지 200℃로 가열(하드 베이크)하여, 포토레지스트 표면을 경화시키는 단계를 포함하는 것을 특징으로 하는 포토레지스트 패턴 형성 방법.
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| KR1020110030055A KR101861310B1 (ko) | 2011-04-01 | 2011-04-01 | 포토리소그래피용 세정액 조성물 |
| PCT/KR2012/002392 WO2012134226A2 (ko) | 2011-04-01 | 2012-03-30 | 포토리소그래피용 세정액 조성물 |
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| KR102745001B1 (ko) * | 2024-01-23 | 2024-12-20 | 동우 화인켐 주식회사 | 포토레지스트 세정액 조성물 및 이를 이용한 포토레지스트 패턴 형성 방법 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999015609A1 (en) | 1997-09-23 | 1999-04-01 | Arch Specialty Chemicals, Inc. | Aqueous rinsing composition |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999015609A1 (en) | 1997-09-23 | 1999-04-01 | Arch Specialty Chemicals, Inc. | Aqueous rinsing composition |
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