KR102539857B1 - 하드마스크용 조성물 - Google Patents
하드마스크용 조성물 Download PDFInfo
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- KR102539857B1 KR102539857B1 KR1020160053110A KR20160053110A KR102539857B1 KR 102539857 B1 KR102539857 B1 KR 102539857B1 KR 1020160053110 A KR1020160053110 A KR 1020160053110A KR 20160053110 A KR20160053110 A KR 20160053110A KR 102539857 B1 KR102539857 B1 KR 102539857B1
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- 239000000203 mixture Substances 0.000 title claims abstract description 42
- 150000001875 compounds Chemical class 0.000 claims abstract description 43
- 239000002904 solvent Substances 0.000 claims abstract description 15
- 125000001650 tertiary alcohol group Chemical group 0.000 claims abstract description 7
- 125000004432 carbon atom Chemical group C* 0.000 claims description 51
- 125000003118 aryl group Chemical group 0.000 claims description 24
- -1 aryl compound Chemical class 0.000 claims description 22
- 125000001931 aliphatic group Chemical group 0.000 claims description 19
- 239000003431 cross linking reagent Substances 0.000 claims description 15
- 239000003054 catalyst Substances 0.000 claims description 13
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 9
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 8
- 229910052799 carbon Inorganic materials 0.000 claims description 7
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 claims description 6
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 claims description 6
- MWPLVEDNUUSJAV-UHFFFAOYSA-N anthracene Chemical compound C1=CC=CC2=CC3=CC=CC=C3C=C21 MWPLVEDNUUSJAV-UHFFFAOYSA-N 0.000 claims description 6
- 125000000732 arylene group Chemical group 0.000 claims description 6
- 125000001725 pyrenyl group Chemical group 0.000 claims description 6
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims description 6
- 125000002178 anthracenyl group Chemical group C1(=CC=CC2=CC3=CC=CC=C3C=C12)* 0.000 claims description 3
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 3
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 3
- 125000001624 naphthyl group Chemical group 0.000 claims description 3
- 125000000843 phenylene group Chemical group C1(=C(C=CC=C1)*)* 0.000 claims description 3
- 238000005530 etching Methods 0.000 description 23
- 239000000463 material Substances 0.000 description 14
- 230000000052 comparative effect Effects 0.000 description 13
- 239000004615 ingredient Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- 239000002253 acid Substances 0.000 description 7
- 238000004132 cross linking Methods 0.000 description 6
- 229920000642 polymer Polymers 0.000 description 6
- LLHKCFNBLRBOGN-UHFFFAOYSA-N propylene glycol methyl ether acetate Chemical compound COCC(C)OC(C)=O LLHKCFNBLRBOGN-UHFFFAOYSA-N 0.000 description 6
- 239000000654 additive Substances 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000012546 transfer Methods 0.000 description 5
- ARXJGSRGQADJSQ-UHFFFAOYSA-N 1-methoxypropan-2-ol Chemical compound COCC(C)O ARXJGSRGQADJSQ-UHFFFAOYSA-N 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 239000003377 acid catalyst Substances 0.000 description 4
- 230000000996 additive effect Effects 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 229910052736 halogen Inorganic materials 0.000 description 4
- 150000002367 halogens Chemical class 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 239000004094 surface-active agent Substances 0.000 description 4
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 description 3
- 238000004377 microelectronic Methods 0.000 description 3
- 238000000059 patterning Methods 0.000 description 3
- 125000001424 substituent group Chemical group 0.000 description 3
- KFVIYKFKUYBKTP-UHFFFAOYSA-N 2-n-(methoxymethyl)-1,3,5-triazine-2,4,6-triamine Chemical compound COCNC1=NC(N)=NC(N)=N1 KFVIYKFKUYBKTP-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229920000877 Melamine resin Polymers 0.000 description 2
- YRKCREAYFQTBPV-UHFFFAOYSA-N acetylacetone Chemical compound CC(=O)CC(C)=O YRKCREAYFQTBPV-UHFFFAOYSA-N 0.000 description 2
- 125000000217 alkyl group Chemical group 0.000 description 2
- 229920003180 amino resin Polymers 0.000 description 2
- 150000001721 carbon Chemical group 0.000 description 2
- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- LZCLXQDLBQLTDK-UHFFFAOYSA-N ethyl 2-hydroxypropanoate Chemical compound CCOC(=O)C(C)O LZCLXQDLBQLTDK-UHFFFAOYSA-N 0.000 description 2
- 125000001046 glycoluril group Chemical class [H]C12N(*)C(=O)N(*)C1([H])N(*)C(=O)N2* 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 150000007974 melamines Chemical class 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- KJIFKLIQANRMOU-UHFFFAOYSA-N oxidanium;4-methylbenzenesulfonate Chemical compound O.CC1=CC=C(S(O)(=O)=O)C=C1 KJIFKLIQANRMOU-UHFFFAOYSA-N 0.000 description 2
- ZDYVRSLAEXCVBX-UHFFFAOYSA-N pyridinium p-toluenesulfonate Chemical compound C1=CC=[NH+]C=C1.CC1=CC=C(S([O-])(=O)=O)C=C1 ZDYVRSLAEXCVBX-UHFFFAOYSA-N 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 238000002411 thermogravimetry Methods 0.000 description 2
- MCVVDMSWCQUKEV-UHFFFAOYSA-N (2-nitrophenyl)methyl 4-methylbenzenesulfonate Chemical compound C1=CC(C)=CC=C1S(=O)(=O)OCC1=CC=CC=C1[N+]([O-])=O MCVVDMSWCQUKEV-UHFFFAOYSA-N 0.000 description 1
- DLDWUFCUUXXYTB-UHFFFAOYSA-N (2-oxo-1,2-diphenylethyl) 4-methylbenzenesulfonate Chemical compound C1=CC(C)=CC=C1S(=O)(=O)OC(C=1C=CC=CC=1)C(=O)C1=CC=CC=C1 DLDWUFCUUXXYTB-UHFFFAOYSA-N 0.000 description 1
- NJQJGRGGIUNVAB-UHFFFAOYSA-N 2,4,4,6-tetrabromocyclohexa-2,5-dien-1-one Chemical compound BrC1=CC(Br)(Br)C=C(Br)C1=O NJQJGRGGIUNVAB-UHFFFAOYSA-N 0.000 description 1
- NXKOSHBFVWYVIH-UHFFFAOYSA-N 2-n-(butoxymethyl)-1,3,5-triazine-2,4,6-triamine Chemical compound CCCCOCNC1=NC(N)=NC(N)=N1 NXKOSHBFVWYVIH-UHFFFAOYSA-N 0.000 description 1
- YEJRWHAVMIAJKC-UHFFFAOYSA-N 4-Butyrolactone Chemical compound O=C1CCCO1 YEJRWHAVMIAJKC-UHFFFAOYSA-N 0.000 description 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 1
- 229920003270 Cymel® Polymers 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 238000003747 Grignard reaction Methods 0.000 description 1
- 239000007818 Grignard reagent Substances 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229920001807 Urea-formaldehyde Polymers 0.000 description 1
- TUVYSBJZBYRDHP-UHFFFAOYSA-N acetic acid;methoxymethane Chemical compound COC.CC(O)=O TUVYSBJZBYRDHP-UHFFFAOYSA-N 0.000 description 1
- 125000005907 alkyl ester group Chemical group 0.000 description 1
- 239000000908 ammonium hydroxide Substances 0.000 description 1
- 230000003667 anti-reflective effect Effects 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 229940116333 ethyl lactate Drugs 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000000445 field-emission scanning electron microscopy Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 150000004795 grignard reagents Chemical class 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 125000004029 hydroxymethyl group Chemical group [H]OC([H])([H])* 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229920002120 photoresistant polymer Polymers 0.000 description 1
- 238000005240 physical vapour deposition Methods 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 125000000075 primary alcohol group Chemical group 0.000 description 1
- 150000003242 quaternary ammonium salts Chemical class 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 239000012488 sample solution Substances 0.000 description 1
- 125000003198 secondary alcohol group Chemical group 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000004528 spin coating Methods 0.000 description 1
- 150000003509 tertiary alcohols Chemical class 0.000 description 1
- WGTYBPLFGIVFAS-UHFFFAOYSA-M tetramethylammonium hydroxide Substances [OH-].C[N+](C)(C)C WGTYBPLFGIVFAS-UHFFFAOYSA-M 0.000 description 1
- ZIBGPFATKBEMQZ-UHFFFAOYSA-N triethylene glycol Chemical compound OCCOCCOCCO ZIBGPFATKBEMQZ-UHFFFAOYSA-N 0.000 description 1
- HADKRTWCOYPCPH-UHFFFAOYSA-M trimethylphenylammonium hydroxide Chemical compound [OH-].C[N+](C)(C)C1=CC=CC=C1 HADKRTWCOYPCPH-UHFFFAOYSA-M 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
- G03F7/09—Photosensitive materials characterised by structural details, e.g. supports, auxiliary layers
- G03F7/11—Photosensitive materials characterised by structural details, e.g. supports, auxiliary layers having cover layers or intermediate layers, e.g. subbing layers
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C33/00—Unsaturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
- C07C33/26—Polyhydroxylic alcohols containing only six-membered aromatic rings as cyclic part
-
- 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
-
- 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
- G03F7/0048—Photosensitive materials characterised by the solvents or agents facilitating spreading, e.g. tensio-active agents
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Materials For Photolithography (AREA)
- Photosensitive Polymer And Photoresist Processing (AREA)
Abstract
Description
구분 | 화합물(A) | 용매(B) | 가교제(C) | 촉매(D) | 첨가제(E) | |||||
성분 | 함량 | 성분 | 함량 | 성분 | 함량 | 성분 | 함량 | 성분 | 함량 | |
실시예 1 | A-1 | 20 | B-1 | 80 | - | - | - | - | - | - |
실시예 2 | A-1 | 15 | B-1 | 85 | - | - | - | - | - | - |
실시예 3 | A-1 | 40 | B-1 | 60 | - | - | - | - | - | - |
실시예 4 | A-2 | 20 | B-1 | 80 | - | - | - | - | - | - |
실시예 5 | A-3 | 20 | B-1 | 80 | - | - | - | - | - | - |
실시예 6 | A-4 | 20 | B-1 | 80 | - | - | - | - | - | - |
실시예 7 | A-5 | 20 | B-1 | 80 | - | - | - | - | - | - |
실시예 8 | A-1 | 60 | B-1 | 40 | - | - | - | - | - | - |
실시예 9 | A-1 | 5 | B-1 | 95 | - | - | - | - | - | - |
실시예 10 | A-1 | 75 | B-1 | 25 | - | - | - | - | - | - |
실시예 11 | A-3 | 5 | B-1 | 95 | - | - | - | - | - | - |
실시예 12 | A-3 | 75 | B-1 | 25 | - | - | - | - | - | - |
실시예 13 | A-1 | 20 | B-1 | 78 | C-1 | 1 | D-1 | 1 | - | - |
실시예 14 | A-1 | 20 | B-1 | 79 | - | - | - | - | E-1 | 1 |
구분 | 중합체(A') | 용매(B) | 가교제(C) | 촉매(D) | 첨가제(E) | |||||
성분 | 함량 | 성분 | 함량 | 성분 | 함량 | 성분 | 함량 | 성분 | 함량 | |
비교예 1 | A'-1 | 20 | B-1 | 80 | - | - | - | - | - | - |
비교예 2 | A'-2 | 20 | B-1 | 80 | - | - | - | - | - | - |
비교예 3 | A'-3 | 20 | B-1 | 80 | - | - | - | - | - | - |
비교예 4 | A'-1 | 20 | B-1 | 78 | C-1 | 1 | D-1 | 1 | - | - |
비교예 5 | A'-1 | 20 | B-1 | 79 | - | - | - | - | E-1 | 1 |
구분 | 내열성 (800℃ 질량손실률) |
에칭 선택성 (할로겐가스에 대한 에칭 내성) |
실시예 1 | ◎ | △ |
실시예 2 | ◎ | △ |
실시예 3 | ◎ | △ |
실시예 4 | ◎ | △ |
실시예 5 | △ | ◎ |
실시예 6 | △ | ◎ |
실시예 7 | ○ | ○ |
실시예 8 | ◎ | △ |
실시예 9 | ○ | △ |
실시예 10 | ○ | △ |
실시예 11 | △ | ○ |
실시예 12 | △ | ○ |
실시예 13 | ◎ | △ |
실시예 14 | ◎ | △ |
비교예 1 | × | △ |
비교예 2 | × | △ |
비교예 3 | × | △ |
비교예 4 | × | △ |
비교예 5 | × | △ |
Claims (8)
- 분자 내에 3차 알코올기를 2 이상 포함하는 화합물 및 용매를 포함하고,
상기 화합물은 하기 화학식 1 내지 화학식 3으로 표시되는 화합물로 이루어진 군에서 선택된 적어도 하나인, 하드마스크 조성물:
[화학식 1]
(식 중에서, n은 1 내지 10이고,
R1 및 R2는 서로 독립적으로 탄소수 1 내지 6의 지방족 탄화수소기 또는 탄소수 6 내지 20의 아릴기이고,
Ar1은 서로 독립적으로 탄소수 6 내지 20의 아릴렌기이고,
Ar2 및 Ar3은 서로 독립적으로 탄소수 6 내지 20의 아릴기이고,
상기 Ar1, Ar2, Ar3, R1 및 R2는 서로 독립적으로 -OH, -ORa, -OAra, -Ra, -Ara로 더 치환될 수 있으며 상기 -Ra는 탄소수 1 내지 6의 지방족 탄화수소기이고 상기 -Ara는 탄소수 6 내지 20의 아릴기임),
[화학식 2]
(식 중에서, n은 2 내지 10이고,
R3은 서로 독립적으로 탄소수 1 내지 6의 지방족 탄화수소기 또는 탄소수 6 내지 20의 아릴기이고,
Ar4는 n개의 수소 원자가 치환될 수 있는 탄소수 6 내지 20의 아릴 화합물이고,
Ar5는 서로 독립적으로 탄소수 6 내지 20의 아릴기이고,
상기 R3, Ar4 및 Ar5는 서로 독립적으로 -OH, -ORa, -OAra, -Ra, -Ara로 더 치환될 수 있으며 상기 -Ra는 탄소수 1 내지 6의 지방족 탄화수소기이고 상기 -Ara는 탄소수 6 내지 20의 아릴기임),
[화학식 3]
(식 중에서, R4 및 R5는 서로 독립적으로 탄소수 1 내지 6의 지방족 탄화수소기 또는 탄소수 6 내지 20의 아릴기이고,
Ar6 및 Ar7은 서로 독립적으로 탄소수 6 내지 20의 아릴렌기이고,
상기 R4, R5, Ar6 및 Ar7는 서로 독립적으로 -OH, -ORa, -OAra, -Ra, -Ara로 더 치환될 수 있으며 상기 -Ra는 탄소수 1 내지 6의 지방족 탄화수소기이고 상기 -Ara는 탄소수 6 내지 20의 아릴기임).
- 삭제
- 청구항 1에 있어서, 상기 Ar1, Ar6 및 Ar7은 서로 독립적으로 페닐렌기, 나프탈렌디일기, 안트라센디일기, 스틸벤디일기 또는 파이렌디일기인, 하드마스크 조성물.
- 청구항 1에 있어서, 상기 Ar2, Ar3 및 Ar5은 서로 독립적으로 페닐기, 나프틸기, 안트라센일기, 스틸벤일기 또는 파이렌일기인 하드마스크 조성물.
- 청구항 1에 있어서, 상기 Ar4는 벤젠, 나프탈렌, 안트라센, 스틸벤일기 또는 파이렌일기인 하드마스크 조성물.
- 청구항 1에 있어서, 상기 R1 내지 R5는 서로 독립적으로 메틸기, 비닐기, 알릴기 또는 페닐기인, 하드마스크 조성물.
- 청구항 1에 있어서, 조성물 총 중량 중 상기 화합물 10 내지 70중량%, 상기 용매 30 내지 90중량%로 포함하는, 하드마스크용 조성물.
- 청구항 1에 있어서, 가교제 및 촉매 중 적어도 하나를 더 포함하는, 하드마스크용 조성물.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
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KR1020160053110A KR102539857B1 (ko) | 2016-04-29 | 2016-04-29 | 하드마스크용 조성물 |
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JP2011221513A (ja) | 2010-03-24 | 2011-11-04 | Shin Etsu Chem Co Ltd | パターン形成方法及びレジスト組成物並びにアセタール化合物 |
JP2013064971A (ja) | 2011-01-14 | 2013-04-11 | Shin Etsu Chem Co Ltd | パターン形成方法及びこれに用いるレジスト組成物 |
JP2016057614A (ja) | 2014-09-04 | 2016-04-21 | 信越化学工業株式会社 | レジスト組成物及びパターン形成方法 |
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