KR101721262B1 - 레지스트 박리액 조성물 및 그를 이용한 박리방법 - Google Patents
레지스트 박리액 조성물 및 그를 이용한 박리방법 Download PDFInfo
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- KR101721262B1 KR101721262B1 KR1020100085480A KR20100085480A KR101721262B1 KR 101721262 B1 KR101721262 B1 KR 101721262B1 KR 1020100085480 A KR1020100085480 A KR 1020100085480A KR 20100085480 A KR20100085480 A KR 20100085480A KR 101721262 B1 KR101721262 B1 KR 101721262B1
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- 239000000203 mixture Substances 0.000 title claims abstract description 55
- 238000000034 method Methods 0.000 title claims description 29
- -1 amide compound Chemical class 0.000 claims abstract description 49
- 125000004432 carbon atom Chemical group C* 0.000 claims description 37
- 239000000758 substrate Substances 0.000 claims description 27
- 229910052751 metal Inorganic materials 0.000 claims description 24
- 239000002184 metal Substances 0.000 claims description 24
- 239000007788 liquid Substances 0.000 claims description 23
- ATHHXGZTWNVVOU-UHFFFAOYSA-N N-methylformamide Chemical compound CNC=O ATHHXGZTWNVVOU-UHFFFAOYSA-N 0.000 claims description 21
- 230000008569 process Effects 0.000 claims description 21
- 230000007797 corrosion Effects 0.000 claims description 19
- 238000005260 corrosion Methods 0.000 claims description 19
- 239000002798 polar solvent Substances 0.000 claims description 18
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 15
- 125000000217 alkyl group Chemical group 0.000 claims description 15
- 150000001875 compounds Chemical class 0.000 claims description 13
- 239000003112 inhibitor Substances 0.000 claims description 11
- 238000005530 etching Methods 0.000 claims description 10
- 125000001841 imino group Chemical group [H]N=* 0.000 claims description 10
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 10
- 125000002768 hydroxyalkyl group Chemical group 0.000 claims description 9
- 125000003342 alkenyl group Chemical group 0.000 claims description 7
- 125000003545 alkoxy group Chemical group 0.000 claims description 6
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 6
- 239000007795 chemical reaction product Substances 0.000 claims description 6
- QRUDEWIWKLJBPS-UHFFFAOYSA-N benzotriazole Chemical compound C1=CC=C2N[N][N]C2=C1 QRUDEWIWKLJBPS-UHFFFAOYSA-N 0.000 claims description 5
- 239000012964 benzotriazole Substances 0.000 claims description 5
- AZQWKYJCGOJGHM-UHFFFAOYSA-N 1,4-benzoquinone Chemical compound O=C1C=CC(=O)C=C1 AZQWKYJCGOJGHM-UHFFFAOYSA-N 0.000 claims description 4
- ZHNUHDYFZUAESO-UHFFFAOYSA-N Formamide Chemical compound NC=O ZHNUHDYFZUAESO-UHFFFAOYSA-N 0.000 claims description 4
- 229910052739 hydrogen Inorganic materials 0.000 claims description 4
- 239000001257 hydrogen Substances 0.000 claims description 4
- FRASJONUBLZVQX-UHFFFAOYSA-N 1,4-naphthoquinone Chemical compound C1=CC=C2C(=O)C=CC(=O)C2=C1 FRASJONUBLZVQX-UHFFFAOYSA-N 0.000 claims description 3
- OPKOKAMJFNKNAS-UHFFFAOYSA-N N-methylethanolamine Chemical compound CNCCO OPKOKAMJFNKNAS-UHFFFAOYSA-N 0.000 claims description 3
- 125000003277 amino group Chemical group 0.000 claims description 3
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 claims description 3
- ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 claims description 3
- AGQSGSYOSSBGLI-UHFFFAOYSA-N n,n-bis(2-hydroxyethyl)formamide Chemical compound OCCN(C=O)CCO AGQSGSYOSSBGLI-UHFFFAOYSA-N 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- WOAHJDHKFWSLKE-UHFFFAOYSA-N 1,2-benzoquinone Chemical compound O=C1C=CC=CC1=O WOAHJDHKFWSLKE-UHFFFAOYSA-N 0.000 claims description 2
- 229940005561 1,4-benzoquinone Drugs 0.000 claims description 2
- KQIXMZWXFFHRAQ-UHFFFAOYSA-N 1-(2-hydroxybutylamino)butan-2-ol Chemical compound CCC(O)CNCC(O)CC KQIXMZWXFFHRAQ-UHFFFAOYSA-N 0.000 claims description 2
- MIJDSYMOBYNHOT-UHFFFAOYSA-N 2-(ethylamino)ethanol Chemical compound CCNCCO MIJDSYMOBYNHOT-UHFFFAOYSA-N 0.000 claims description 2
- PYKYMHQGRFAEBM-UHFFFAOYSA-N anthraquinone Natural products CCC(=O)c1c(O)c2C(=O)C3C(C=CC=C3O)C(=O)c2cc1CC(=O)OC PYKYMHQGRFAEBM-UHFFFAOYSA-N 0.000 claims description 2
- 150000004056 anthraquinones Chemical class 0.000 claims description 2
- 238000000151 deposition Methods 0.000 claims description 2
- 230000007261 regionalization Effects 0.000 claims description 2
- CMGDVUCDZOBDNL-UHFFFAOYSA-N 4-methyl-2h-benzotriazole Chemical compound CC1=CC=CC2=NNN=C12 CMGDVUCDZOBDNL-UHFFFAOYSA-N 0.000 claims 1
- 125000003354 benzotriazolyl group Chemical group N1N=NC2=C1C=CC=C2* 0.000 claims 1
- 150000002431 hydrogen Chemical class 0.000 claims 1
- OKKJLVBELUTLKV-UHFFFAOYSA-N methanol Substances OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 abstract description 5
- 230000000052 comparative effect Effects 0.000 description 27
- 238000001312 dry etching Methods 0.000 description 12
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 11
- 238000011156 evaluation Methods 0.000 description 11
- 239000010408 film Substances 0.000 description 11
- 239000010949 copper Substances 0.000 description 9
- 238000001039 wet etching Methods 0.000 description 9
- 229920002120 photoresistant polymer Polymers 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 229910052802 copper Inorganic materials 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 6
- 229920000642 polymer Polymers 0.000 description 6
- 230000002401 inhibitory effect Effects 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 4
- 150000003141 primary amines Chemical class 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 238000004090 dissolution Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000011282 treatment Methods 0.000 description 3
- SBASXUCJHJRPEV-UHFFFAOYSA-N 2-(2-methoxyethoxy)ethanol Chemical compound COCCOCCO SBASXUCJHJRPEV-UHFFFAOYSA-N 0.000 description 2
- XNWFRZJHXBZDAG-UHFFFAOYSA-N 2-METHOXYETHANOL Chemical compound COCCO XNWFRZJHXBZDAG-UHFFFAOYSA-N 0.000 description 2
- QTWJRLJHJPIABL-UHFFFAOYSA-N 2-methylphenol;3-methylphenol;4-methylphenol Chemical compound CC1=CC=C(O)C=C1.CC1=CC=CC(O)=C1.CC1=CC=CC=C1O QTWJRLJHJPIABL-UHFFFAOYSA-N 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229910000881 Cu alloy Inorganic materials 0.000 description 2
- MTHSVFCYNBDYFN-UHFFFAOYSA-N anhydrous diethylene glycol Natural products OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 229930003836 cresol Natural products 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 229940028356 diethylene glycol monobutyl ether Drugs 0.000 description 2
- 238000002290 gas chromatography-mass spectrometry Methods 0.000 description 2
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 2
- HZAXFHJVJLSVMW-UHFFFAOYSA-N monoethanolamine hydrochloride Natural products NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 description 2
- JCGNDDUYTRNOFT-UHFFFAOYSA-N oxolane-2,4-dione Chemical compound O=C1COC(=O)C1 JCGNDDUYTRNOFT-UHFFFAOYSA-N 0.000 description 2
- 238000000206 photolithography Methods 0.000 description 2
- 150000003335 secondary amines Chemical class 0.000 description 2
- 125000000008 (C1-C10) alkyl group Chemical group 0.000 description 1
- CYSGHNMQYZDMIA-UHFFFAOYSA-N 1,3-Dimethyl-2-imidazolidinon Chemical compound CN1CCN(C)C1=O CYSGHNMQYZDMIA-UHFFFAOYSA-N 0.000 description 1
- NFJSYLMJBNUDNG-UHFFFAOYSA-N 1,3-dipropylimidazolidin-2-one Chemical compound CCCN1CCN(CCC)C1=O NFJSYLMJBNUDNG-UHFFFAOYSA-N 0.000 description 1
- ZFPGARUNNKGOBB-UHFFFAOYSA-N 1-Ethyl-2-pyrrolidinone Chemical compound CCN1CCCC1=O ZFPGARUNNKGOBB-UHFFFAOYSA-N 0.000 description 1
- ARXJGSRGQADJSQ-UHFFFAOYSA-N 1-methoxypropan-2-ol Chemical compound COCC(C)O ARXJGSRGQADJSQ-UHFFFAOYSA-N 0.000 description 1
- YEFTZJCPZRYCIG-UHFFFAOYSA-N 2-[(4-ethylbenzotriazol-1-yl)methyl-(2-hydroxyethyl)amino]ethanol Chemical compound CCC1=CC=CC2=C1N=NN2CN(CCO)CCO YEFTZJCPZRYCIG-UHFFFAOYSA-N 0.000 description 1
- COBPKKZHLDDMTB-UHFFFAOYSA-N 2-[2-(2-butoxyethoxy)ethoxy]ethanol Chemical compound CCCCOCCOCCOCCO COBPKKZHLDDMTB-UHFFFAOYSA-N 0.000 description 1
- AWFYPPSBLUWMFQ-UHFFFAOYSA-N 2-[5-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]-1,3,4-oxadiazol-2-yl]-1-(1,4,6,7-tetrahydropyrazolo[4,3-c]pyridin-5-yl)ethanone Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)C1=NN=C(O1)CC(=O)N1CC2=C(CC1)NN=C2 AWFYPPSBLUWMFQ-UHFFFAOYSA-N 0.000 description 1
- POAOYUHQDCAZBD-UHFFFAOYSA-N 2-butoxyethanol Chemical compound CCCCOCCO POAOYUHQDCAZBD-UHFFFAOYSA-N 0.000 description 1
- QCAHUFWKIQLBNB-UHFFFAOYSA-N 3-(3-methoxypropoxy)propan-1-ol Chemical compound COCCCOCCCO QCAHUFWKIQLBNB-UHFFFAOYSA-N 0.000 description 1
- YEJRWHAVMIAJKC-UHFFFAOYSA-N 4-Butyrolactone Chemical compound O=C1CCCO1 YEJRWHAVMIAJKC-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 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
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 description 1
- AVXURJPOCDRRFD-UHFFFAOYSA-N Hydroxylamine Chemical compound ON AVXURJPOCDRRFD-UHFFFAOYSA-N 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229920006125 amorphous polymer Polymers 0.000 description 1
- 238000004380 ashing Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- XXJWXESWEXIICW-UHFFFAOYSA-N diethylene glycol monoethyl ether Chemical compound CCOCCOCCO XXJWXESWEXIICW-UHFFFAOYSA-N 0.000 description 1
- 229940075557 diethylene glycol monoethyl ether Drugs 0.000 description 1
- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000004299 exfoliation Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 150000008624 imidazolidinones Chemical class 0.000 description 1
- 239000007943 implant Substances 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- RLSSMJSEOOYNOY-UHFFFAOYSA-N m-cresol Chemical compound CC1=CC=CC(O)=C1 RLSSMJSEOOYNOY-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 229940100630 metacresol Drugs 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- ZFEJGMDGENZPMS-UHFFFAOYSA-N n-(2-hydroxyethyl)-n-methylformamide Chemical compound O=CN(C)CCO ZFEJGMDGENZPMS-UHFFFAOYSA-N 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- IWDCLRJOBJJRNH-UHFFFAOYSA-N p-cresol Chemical compound CC1=CC=C(O)C=C1 IWDCLRJOBJJRNH-UHFFFAOYSA-N 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 150000004040 pyrrolidinones Chemical class 0.000 description 1
- 150000004053 quinones Chemical class 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000005871 repellent Substances 0.000 description 1
- 230000002940 repellent Effects 0.000 description 1
- 238000001226 reprecipitation Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000000600 sorbitol Substances 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- HXJUTPCZVOIRIF-UHFFFAOYSA-N sulfolane Chemical compound O=S1(=O)CCCC1 HXJUTPCZVOIRIF-UHFFFAOYSA-N 0.000 description 1
- 150000003512 tertiary amines Chemical class 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- STCOOQWBFONSKY-UHFFFAOYSA-N tributyl phosphate Chemical compound CCCCOP(=O)(OCCCC)OCCCC STCOOQWBFONSKY-UHFFFAOYSA-N 0.000 description 1
- DQWPFSLDHJDLRL-UHFFFAOYSA-N triethyl phosphate Chemical compound CCOP(=O)(OCC)OCC DQWPFSLDHJDLRL-UHFFFAOYSA-N 0.000 description 1
- JLGLQAWTXXGVEM-UHFFFAOYSA-N triethylene glycol monomethyl ether Chemical compound COCCOCCOCCO JLGLQAWTXXGVEM-UHFFFAOYSA-N 0.000 description 1
- 239000002351 wastewater Substances 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
- G03F7/422—Stripping or agents therefor using liquids only
-
- 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
- C11D7/261—Alcohols; Phenols
-
- 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)
- Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Exposure Of Semiconductors, Excluding Electron Or Ion Beam Exposure (AREA)
- Photosensitive Polymer And Photoresist Processing (AREA)
Abstract
Description
구분 | (a) [중량%] |
(b) [중량%] |
(c) [중량%] |
(d) [중량%] |
(e) [중량%] |
|||||||
실시예1 | DEA | 10 | NMF | 53 | BHF | 10 | BDG | 25 | - | - | E-1 | 2 |
실시예2 | DEA | 10 | NMF | 53 | BHF | 10 | BDG | 25 | - | - | E-2 | 2 |
실시예3 | DEA | 10 | NMF | 52 | BHF | 10 | BDG | 25 | - | - | E-3 | 3 |
실시예4 | DEA | 10 | NMF | 53 | BHF | 10 | MDG | 25 | - | - | E-1 | 2 |
실시예5 | DEA | 10 | NMF | 53 | BHF | 10 | BDG | 15 | BGL | 10 | E-1 | 2 |
실시예6 | DEA | 10 | NMF | 53 | BHF | 10 | MDG | 15 | BGL | 10 | E-1 | 2 |
실시예7 | DEA | 10 | NMF | 53 | BHF | 10 | BDG | 15 | NMP | 10 | E-1 | 2 |
실시예8 | DEA | 10 | NMF | 53 | BHF | 10 | - | - | NMP | 25 | E-1 | 2 |
실시예9 | DEA | 10 | DMF | 53 | BHF | 10 | BDG | 25 | - | - | E-1 | 2 |
실시예10 | DEA | 10 | DMF | 53 | BHF | 10 | BDG | 15 | BGL | 10 | E-1 | 2 |
실시예11 | MMEA | 10 | NMF | 53 | HMF | 10 | BDG | 25 | E-1 | 2 | ||
실시예12 | MMEA | 10 | NMF | 53 | HMF | 10 | BDG | 25 | NMP | 10 | E-1 | 2 |
비교예1 | - | - | NMF | 54 | - | - | BDG | 25 | NMP | 20 | E-1 | 1 |
비교예2 | DEA | 15 | - | - | - | - | BDG | 55 | NMP | 27 | E-1 | 3 |
비교예3 | DEA | 15 | NMF | 82 | - | - | - | - | - | - | E-1 | 3 |
비교예4 | DEA | 10 | NMF | 55 | - | - | BDG | 25 | NMP | 10 | - | - |
비교예5 | DEA | 10 | NMF | 53 | - | - | BDG | 25 | NMP | 10 | E-1 | 2 |
비교예6 | MEA | 10 | NMF | 53 | - | - | BDG | 25 | NMP | 10 | E-1 | 2 |
구분 | 박리 성능 | 처리 매수 성능 (고형화 레지스트 농도) |
|||||
습식 식각 | 건식 식각 | 1 중량% | 2 중량% | 3 중량% | 4 중량% | 5 중량% | |
실시예1 | ◎ | ◎ | ◎ | ◎ | ○ | △ | X |
실시예2 | ◎ | ○ | ◎ | ◎ | ◎ | ○ | X |
실시예3 | ◎ | ◎ | ◎ | ◎ | ◎ | ○ | X |
실시예4 | ◎ | ◎ | ◎ | ◎ | ◎ | ○ | △ |
실시예5 | ◎ | ○ | ◎ | ◎ | ○ | △ | X |
실시예6 | ◎ | ◎ | ◎ | ◎ | ○ | △ | X |
실시예7 | ◎ | ◎ | ◎ | ◎ | ◎ | ○ | X |
실시예8 | ◎ | ◎ | ◎ | ◎ | ○ | △ | △ |
실시예9 | ◎ | ◎ | ◎ | ◎ | ◎ | ○ | X |
실시예10 | ◎ | ◎ | ◎ | ◎ | ◎ | ○ | X |
실시예11 | ◎ | ◎ | ◎ | ◎ | ◎ | ○ | X |
실시예12 | ◎ | ○ | ◎ | ◎ | ○ | △ | X |
비교예1 | ○ | X | △ | X | X | X | X |
비교예2 | ○ | △ | ○ | △ | X | X | X |
비교예3 | ◎ | ◎ | ◎ | △ | △ | △ | X |
구분 | 박리액 금속 배선 방식력 | 린스 공정 금속 배선 방식력 | ||
Mo/Al | Cu/Mo-Ti | Mo/Al | Cu/Mo-Ti | |
실시예1 | ◎ | ◎ | ○ | ◎ |
실시예2 | ◎ | ◎ | ○ | ◎ |
실시예3 | ◎ | ◎ | ○ | ◎ |
실시예4 | ◎ | ◎ | ○ | ◎ |
실시예5 | ◎ | ◎ | ◎ | ◎ |
실시예6 | ◎ | ◎ | ◎ | ○ |
실시예7 | ◎ | ◎ | ◎ | ◎ |
실시예8 | ◎ | ◎ | ◎ | ◎ |
실시예9 | ◎ | ◎ | ○ | ◎ |
실시예10 | ◎ | ◎ | ◎ | ○ |
실시예11 | ◎ | ◎ | ○ | ◎ |
실시예12 | ◎ | ◎ | ◎ | ◎ |
비교예4 | ○ | × | × | × |
비교예6 | ◎ | ○ | × | × |
구분 | 알칸올 아민 화합물 중량% | 반응 생성물 | |
초기 | 7일 후 | ||
실시예7 | 10 | 8.7 | - |
실시예12 | 10 | 8.4 | - |
비교예5 | 10 | 6.6 | 있음 |
비교예6 | 10 | 1.2 | 있음 |
구분 | 박리 성능 | 처리 매수 성능 (고형화 레지스트 농도) |
||||||
습식식각 | 건식식각 | 1중량% | 2중량% | 3중량% | 4중량% | 5중량% | ||
실시예7 | 초기 | ◎ | ◎ | ◎ | ◎ | ◎ | ○ | X |
7일 후 | ◎ | ◎ | ◎ | ◎ | ◎ | △ | X | |
실시예12 | 초기 | ◎ | ○ | ◎ | ◎ | ○ | △ | X |
7일 후 | ◎ | ◎ | ◎ | ◎ | ○ | △ | X | |
비교예5 | 초기 | ◎ | ◎ | ◎ | ◎ | ◎ | ○ | X |
7일 후 | ◎ | ◎ | ◎ | ○ | △ | X | X | |
비교예6 | 초기 | ◎ | ◎ | ◎ | ◎ | ○ | X | X |
7일 후 | ◎ | ○ | ○ | △ | △ | X | X |
Claims (7)
- (a) 화학식 1로 표시되는 알칸올 아민, (b) 화학식 2로 표시되는 아미드 화합물, (c) 화학식 3으로 표시되는 아미드 화합물, (d) 극성 용매, 및 (e) 부식방지제를 포함하는 레지스트 박리액 조성물로,
(c) 화학식 3으로 표시되는 아미드 화합물은 (a) 화학식 1로 표시되는 알칸올 아민과 (b) 화학식 2로 표시되는 아미드 화합물의 반응 생성물인 것을 특징으로 하는 레지스트 박리액 조성물.
[화학식 1]
[화학식 2]
[화학식 3]
상기 화학식 1 및 화학식 3에서, R1 및 R2는 각각 독립적으로 탄소수 1~10의 알킬기, 탄소수 2~10의 알케닐기, 탄소수 1~10의 히드록시알킬기, 카르복실기, 히드록시기로 치환 또는 비치환된 탄소수 1~10의 알콕시기로 치환된 탄소수 1~10의 알킬기, 페닐기 또는 벤질기이고, 이때 R1 및 R2 중 적어도 하나는 탄소수 1~10의 히드록시알킬기이고,
상기 화학식 2에서, R3 및 R4은 각각 독립적으로 수소, 탄소수 1~10의 알킬기, 탄소수 2~10의 알케닐기, 카르복실기, 탄소수 1~10의 알콕시기로 치환된 탄소수 1~10의 알킬기, 또는 탄소수 1~4의 알킬기로 치환 또는 비치환된 아미노기이며, 상기 R3 및 R4은 함께 환을 형성할 수도 있다. - 청구항 1에 있어서,
조성물 총 중량에 대하여,
상기 (a) 화학식 1로 표시되는 알칸올 아민 화합물 3 내지 20중량%;
상기 (b) 화학식 2로 표시되는 아미드 화합물 20 내지 80 중량%;
상기 (c) 화학식 3으로 표시되는 아미드 화합물 1 내지 30중량%;
상기 (d) 극성 용매 10 내지 70 중량%; 및
상기 (e) 부식방지제 0.01 내지 5 중량%을 포함하는 것을 특징으로 하는 레지스트 박리액 조성물. - 청구항 1에 있어서,
상기 (a) 화학식 1로 표시되는 알칸올 아민으로는 디에탄올아민, 디프로판올아민, 모노메틸에탄올아민, 디부탄올아민, 2-(에틸아미노)에탄올 및 (에톡시메틸아미노)에탄올로 이루어진 군에서 선택되는 1종 또는 2종 이상인 것을 특징으로 하는 레지스트 박리액 조성물. - 청구항 1에 있어서,
상기 (b) 화학식 2로 표시되는 아미드 화합물은 포름아미드, N-메틸포름아미드 및 N,N-디메틸포름아미드로 이루어진 군에서 선택되는 1종 또는 2종 이상인 것을 특징으로 하는 레지스트 박리액 조성물. - 청구항 1에 있어서,
상기 (c) 상기 화학식 3으로 표시되는 아미드 화합물은 N,N-비스(2-하이드록시에틸)포름아미드, N,N-비스(2-하이드록시프로필)포름아미드 및 N-(2-하이드록시에틸)-N-메틸포름아미드로 이루어진 군에서 선택되는 1종 또는 2종 이상인 것을 특징으로 하는 레지스트 박리액 조성물. - 청구항 1에 있어서,
상기 (e) 부식방지제는 벤조트리아졸, 톨리트리아졸, 메틸 톨리트리아졸, 2,2'-[[[벤조트리아졸]메틸]이미노]비스에탄올, 2,2'-[[[메틸-1-수소-벤조트리아졸-1-일]메틸]이미노]비스메탄올, 2,2'-[[[에틸-1-수소 벤조트리아졸-1-일]메틸]이미노]비스에탄올, 2,2'-[[[메틸-1-수소-벤조트리아졸-1-일]메틸]이미노]비스에탄올, 2,2'-[[[메틸-1-수소-벤조트리아졸-1-일]메틸]이미노]비스카르복시산, 2,2'-[[[메틸-1-수소-벤조트리아졸-1-일]메틸]이미노]비스메틸아민, 2,2'-[[[아민-1-수소-벤조트리아졸-1-일]메틸]이미노]비스에탄올, 1,2-벤조퀴논, 1,4-벤조퀴논, 1,4-나프토퀴논, 안트라퀴논로 이루어진 군에서 선택되는 1종 또는 2종 이상인 것을 특징으로 하는 레지스트 박리액 조성물. - 플랫 패널 디스플레이 기판 상에 도전성 금속막을 증착하는 단계,
상기 도전성 금속막 상에 레지스트막을 형성하는 단계;
상기 레지스트막을 선택적으로 노광하는 단계;
상기 노광 후의 레지스트막을 현상하여 레지스트 패턴을 형성하는 단계;
상기 레지스트 패턴을 마스크로 하여 상기 도전성 금속막을 식각하는 단계; 및
상기 식각 공정 후, 상기 레지스트 패턴 형성 및 식각에 의해 변성 및 경화된 레지스트를 청구항 1 내지 5 중 어느 한 항의 레지스트 박리액 조성물을 사용하여 박리하는 단계를 포함하는 레지스트의 박리방법.
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