KR100897222B1 - 포지티브형 레지스트 조성물 및 레지스트 패턴 형성 방법 - Google Patents
포지티브형 레지스트 조성물 및 레지스트 패턴 형성 방법 Download PDFInfo
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- KR100897222B1 KR100897222B1 KR1020077011254A KR20077011254A KR100897222B1 KR 100897222 B1 KR100897222 B1 KR 100897222B1 KR 1020077011254 A KR1020077011254 A KR 1020077011254A KR 20077011254 A KR20077011254 A KR 20077011254A KR 100897222 B1 KR100897222 B1 KR 100897222B1
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- 238000000034 method Methods 0.000 title claims abstract description 57
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- 238000004090 dissolution Methods 0.000 claims abstract description 129
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- 125000000217 alkyl group Chemical group 0.000 claims description 141
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- ORILYTVJVMAKLC-UHFFFAOYSA-N adamantane Chemical compound C1C(C2)CC3CC1CC2C3 ORILYTVJVMAKLC-UHFFFAOYSA-N 0.000 description 4
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- 238000007796 conventional method Methods 0.000 description 4
- 125000004093 cyano group Chemical group *C#N 0.000 description 4
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- FFUAGWLWBBFQJT-UHFFFAOYSA-N hexamethyldisilazane Chemical compound C[Si](C)(C)N[Si](C)(C)C FFUAGWLWBBFQJT-UHFFFAOYSA-N 0.000 description 4
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- VISTUMYXGYLTFC-UHFFFAOYSA-N (1-cyanobutylideneamino) propane-1-sulfonate Chemical compound CCCC(C#N)=NOS(=O)(=O)CCC VISTUMYXGYLTFC-UHFFFAOYSA-N 0.000 description 1
- YQCKLEXBDDKTRB-UHFFFAOYSA-N (1-cyanopropylideneamino) ethanesulfonate Chemical compound CCC(C#N)=NOS(=O)(=O)CC YQCKLEXBDDKTRB-UHFFFAOYSA-N 0.000 description 1
- XLQMBODNBLKPIP-UHFFFAOYSA-O (4-hydroxynaphthalen-1-yl)-dimethylsulfanium Chemical compound C1=CC=C2C([S+](C)C)=CC=C(O)C2=C1 XLQMBODNBLKPIP-UHFFFAOYSA-O 0.000 description 1
- CVBASHMCALKFME-UHFFFAOYSA-N (4-methoxyphenyl)-diphenylsulfanium Chemical compound C1=CC(OC)=CC=C1[S+](C=1C=CC=CC=1)C1=CC=CC=C1 CVBASHMCALKFME-UHFFFAOYSA-N 0.000 description 1
- RCOCMILJXXUEHU-UHFFFAOYSA-N (4-methylphenyl)-diphenylsulfanium Chemical compound C1=CC(C)=CC=C1[S+](C=1C=CC=CC=1)C1=CC=CC=C1 RCOCMILJXXUEHU-UHFFFAOYSA-N 0.000 description 1
- 125000004178 (C1-C4) alkyl group Chemical group 0.000 description 1
- 125000004209 (C1-C8) alkyl group Chemical group 0.000 description 1
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- BJEPYKJPYRNKOW-REOHCLBHSA-N (S)-malic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O BJEPYKJPYRNKOW-REOHCLBHSA-N 0.000 description 1
- GEYOCULIXLDCMW-UHFFFAOYSA-N 1,2-phenylenediamine Chemical compound NC1=CC=CC=C1N GEYOCULIXLDCMW-UHFFFAOYSA-N 0.000 description 1
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 1
- OESYNCIYSBWEQV-UHFFFAOYSA-N 1-[diazo-(2,4-dimethylphenyl)sulfonylmethyl]sulfonyl-2,4-dimethylbenzene Chemical compound CC1=CC(C)=CC=C1S(=O)(=O)C(=[N+]=[N-])S(=O)(=O)C1=CC=C(C)C=C1C OESYNCIYSBWEQV-UHFFFAOYSA-N 0.000 description 1
- GYQQFWWMZYBCIB-UHFFFAOYSA-N 1-[diazo-(4-methylphenyl)sulfonylmethyl]sulfonyl-4-methylbenzene Chemical compound C1=CC(C)=CC=C1S(=O)(=O)C(=[N+]=[N-])S(=O)(=O)C1=CC=C(C)C=C1 GYQQFWWMZYBCIB-UHFFFAOYSA-N 0.000 description 1
- DURPTKYDGMDSBL-UHFFFAOYSA-N 1-butoxybutane Chemical compound CCCCOCCCC DURPTKYDGMDSBL-UHFFFAOYSA-N 0.000 description 1
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- CWKLZLBVOJRSOM-UHFFFAOYSA-N methyl pyruvate Chemical compound COC(=O)C(C)=O CWKLZLBVOJRSOM-UHFFFAOYSA-N 0.000 description 1
- COFKFSSWMQHKMD-UHFFFAOYSA-N n,n-didecyldecan-1-amine Chemical compound CCCCCCCCCCN(CCCCCCCCCC)CCCCCCCCCC COFKFSSWMQHKMD-UHFFFAOYSA-N 0.000 description 1
- CLZGJKHEVKJLLS-UHFFFAOYSA-N n,n-diheptylheptan-1-amine Chemical compound CCCCCCCN(CCCCCCC)CCCCCCC CLZGJKHEVKJLLS-UHFFFAOYSA-N 0.000 description 1
- DIAIBWNEUYXDNL-UHFFFAOYSA-N n,n-dihexylhexan-1-amine Chemical compound CCCCCCN(CCCCCC)CCCCCC DIAIBWNEUYXDNL-UHFFFAOYSA-N 0.000 description 1
- OOHAUGDGCWURIT-UHFFFAOYSA-N n,n-dipentylpentan-1-amine Chemical compound CCCCCN(CCCCC)CCCCC OOHAUGDGCWURIT-UHFFFAOYSA-N 0.000 description 1
- NJWMENBYMFZACG-UHFFFAOYSA-N n-heptylheptan-1-amine Chemical compound CCCCCCCNCCCCCCC NJWMENBYMFZACG-UHFFFAOYSA-N 0.000 description 1
- 125000000740 n-pentyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- NTNWKDHZTDQSST-UHFFFAOYSA-N naphthalene-1,2-diamine Chemical compound C1=CC=CC2=C(N)C(N)=CC=C21 NTNWKDHZTDQSST-UHFFFAOYSA-N 0.000 description 1
- 125000004998 naphthylethyl group Chemical group C1(=CC=CC2=CC=CC=C12)CC* 0.000 description 1
- 125000004923 naphthylmethyl group Chemical group C1(=CC=CC2=CC=CC=C12)C* 0.000 description 1
- IZJVVXCHJIQVOL-UHFFFAOYSA-N nitro(phenyl)methanesulfonic acid Chemical compound OS(=O)(=O)C([N+]([O-])=O)C1=CC=CC=C1 IZJVVXCHJIQVOL-UHFFFAOYSA-N 0.000 description 1
- FJDUDHYHRVPMJZ-UHFFFAOYSA-N nonan-1-amine Chemical compound CCCCCCCCCN FJDUDHYHRVPMJZ-UHFFFAOYSA-N 0.000 description 1
- 125000001400 nonyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- IOQPZZOEVPZRBK-UHFFFAOYSA-N octan-1-amine Chemical compound CCCCCCCCN IOQPZZOEVPZRBK-UHFFFAOYSA-N 0.000 description 1
- WLGDAKIJYPIYLR-UHFFFAOYSA-N octane-1-sulfonic acid Chemical group CCCCCCCCS(O)(=O)=O WLGDAKIJYPIYLR-UHFFFAOYSA-N 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- CDXVUROVRIFQMV-UHFFFAOYSA-N oxo(diphenoxy)phosphanium Chemical compound C=1C=CC=CC=1O[P+](=O)OC1=CC=CC=C1 CDXVUROVRIFQMV-UHFFFAOYSA-N 0.000 description 1
- RQKYHDHLEMEVDR-UHFFFAOYSA-N oxo-bis(phenylmethoxy)phosphanium Chemical compound C=1C=CC=CC=1CO[P+](=O)OCC1=CC=CC=C1 RQKYHDHLEMEVDR-UHFFFAOYSA-N 0.000 description 1
- 125000005010 perfluoroalkyl group Chemical group 0.000 description 1
- 125000005561 phenanthryl group Chemical group 0.000 description 1
- 229940117803 phenethylamine Drugs 0.000 description 1
- 125000000286 phenylethyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])C([H])([H])* 0.000 description 1
- MLCHBQKMVKNBOV-UHFFFAOYSA-N phenylphosphinic acid Chemical compound OP(=O)C1=CC=CC=C1 MLCHBQKMVKNBOV-UHFFFAOYSA-N 0.000 description 1
- RMVRSNDYEFQCLF-UHFFFAOYSA-O phenylsulfanium Chemical compound [SH2+]C1=CC=CC=C1 RMVRSNDYEFQCLF-UHFFFAOYSA-O 0.000 description 1
- 125000003170 phenylsulfonyl group Chemical group C1(=CC=CC=C1)S(=O)(=O)* 0.000 description 1
- ACVYVLVWPXVTIT-UHFFFAOYSA-N phosphinic acid Chemical compound O[PH2]=O ACVYVLVWPXVTIT-UHFFFAOYSA-N 0.000 description 1
- 150000003009 phosphonic acids Chemical class 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920000768 polyamine Polymers 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- KCXFHTAICRTXLI-UHFFFAOYSA-N propane-1-sulfonic acid Chemical group CCCS(O)(=O)=O KCXFHTAICRTXLI-UHFFFAOYSA-N 0.000 description 1
- LVTJOONKWUXEFR-FZRMHRINSA-N protoneodioscin Natural products O(C[C@@H](CC[C@]1(O)[C@H](C)[C@@H]2[C@]3(C)[C@H]([C@H]4[C@@H]([C@]5(C)C(=CC4)C[C@@H](O[C@@H]4[C@H](O[C@H]6[C@@H](O)[C@@H](O)[C@@H](O)[C@H](C)O6)[C@@H](O)[C@H](O[C@H]6[C@@H](O)[C@@H](O)[C@@H](O)[C@H](C)O6)[C@H](CO)O4)CC5)CC3)C[C@@H]2O1)C)[C@H]1[C@H](O)[C@H](O)[C@H](O)[C@@H](CO)O1 LVTJOONKWUXEFR-FZRMHRINSA-N 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 150000005619 secondary aliphatic amines Chemical class 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 150000005846 sugar alcohols Polymers 0.000 description 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-O sulfonium Chemical compound [SH3+] RWSOTUBLDIXVET-UHFFFAOYSA-O 0.000 description 1
- 125000000472 sulfonyl group Chemical group *S(*)(=O)=O 0.000 description 1
- 150000003510 tertiary aliphatic amines Chemical class 0.000 description 1
- 125000003718 tetrahydrofuranyl group Chemical group 0.000 description 1
- QEMXHQIAXOOASZ-UHFFFAOYSA-N tetramethylammonium Chemical compound C[N+](C)(C)C QEMXHQIAXOOASZ-UHFFFAOYSA-N 0.000 description 1
- IMFACGCPASFAPR-UHFFFAOYSA-N tributylamine Chemical compound CCCCN(CCCC)CCCC IMFACGCPASFAPR-UHFFFAOYSA-N 0.000 description 1
- SWZDQOUHBYYPJD-UHFFFAOYSA-N tridodecylamine Chemical compound CCCCCCCCCCCCN(CCCCCCCCCCCC)CCCCCCCCCCCC SWZDQOUHBYYPJD-UHFFFAOYSA-N 0.000 description 1
- WLOQLWBIJZDHET-UHFFFAOYSA-N triphenylsulfonium Chemical compound C1=CC=CC=C1[S+](C=1C=CC=CC=1)C1=CC=CC=C1 WLOQLWBIJZDHET-UHFFFAOYSA-N 0.000 description 1
- 239000012953 triphenylsulfonium Substances 0.000 description 1
- YFTHZRPMJXBUME-UHFFFAOYSA-N tripropylamine Chemical compound CCCN(CCC)CCC YFTHZRPMJXBUME-UHFFFAOYSA-N 0.000 description 1
- QKFJVDSYTSWPII-UHFFFAOYSA-N tris(4-methylphenyl)sulfanium Chemical compound C1=CC(C)=CC=C1[S+](C=1C=CC(C)=CC=1)C1=CC=C(C)C=C1 QKFJVDSYTSWPII-UHFFFAOYSA-N 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
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- 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
-
- 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
- G03F7/0397—Macromolecular compounds which are photodegradable, e.g. positive electron resists the macromolecular compound being present in a chemically amplified positive photoresist composition the macromolecular compound having an alicyclic moiety in a side chain
-
- 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
- G03F7/0045—Photosensitive materials with organic non-macromolecular light-sensitive compounds not otherwise provided for, e.g. dissolution inhibitors
-
- 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
-
- 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
-
- 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
-
- 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
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
-
- 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
- Y10S430/106—Binder containing
- Y10S430/111—Polymer of unsaturated acid or ester
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Materials For Photolithography (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
Abstract
Description
Claims (46)
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- 알칼리 가용성의 구성 단위 (a1) 와, 산해리성 용해 억제기를 가지는 구성 단위 (a2) 를 가지고, 산의 작용에 의해 알칼리 가용성이 증대되는 수지 성분 (A) 와, 노광에 의해 산을 발생시키는 산발생제 성분 (B) 를 함유하고,상기 구성 단위 (a1) 이 (α-메틸)히드록시스티렌으로부터 유도되는 구성 단위 (a11) 을 가지고,상기 구성 단위 (a2) 가 하기 일반식 (Ⅱ)[식 중, X 는 지방족 고리식기, 방향족 고리식 탄화수소기 또는 탄소수 1 ∼ 5 의 알킬기를 나타내고, R1 은 탄소수 1 ∼ 5 의 알킬기를 나타내고, 혹은 X 및 R1 이 각각 독립적으로 탄소수 1 ∼ 5 의 알킬렌기이고, X 의 말단과 R1 의 말단이 결합하고 있어도 되고, R2 는 탄소수 1 ∼ 5 의 알킬기 또는 수소 원자를 나타낸다] 로 나타내어지는 산해리성 용해 억제기 (Ⅱ), 또는 사슬형 제 3 급 알콕시카르보닐기, 사슬형 제 3 급 알킬기, 및 사슬형 제 3 급 알콕시카르보닐알킬기로 이루어지는 군에서 선택되는 적어도 1 종의 산해리성 용해 억제기 (Ⅲ) 을 가지고,상기 수지 성분 (A) 가 상기 구성 단위 (a1) 과 상기 구성 단위 (a2) 를 가지고, 또한 산해리성 용해 억제기로서 상기 산해리성 용해 억제기 (Ⅱ) 를 가지고, 또한 상기 산해리성 용해 억제기 (Ⅲ) 을 가지지 않는 중합체 (A1) 과, 상기 구성 단위 (a1) 과 상기 구성 단위 (a2) 를 가지고, 또한 산해리성 용해 억제기로서 상기 산해리성 용해 억제기 (Ⅲ) 을 가지고, 또한 상기 산해리성 용해 억제기 (Ⅱ) 를 가지지 않는 중합체 (A2) 를 함유하는 것을 특징으로 하는 포토마스크 제조용 포지티브형 레지스트 조성물.
- 제 19 항에 있어서,상기 산해리성 용해 억제기 (Ⅲ) 이 사슬형 제 3 급 알콕시카르보닐기인 포토마스크 제조용 포지티브형 레지스트 조성물.
- 제 19 항에 있어서,상기 구성 단위 (a1) 이 추가로 알코올성 수산기를 가지는 (α-저급 알킬)아크릴산 에스테르로부터 유도되는 구성 단위 (a12) 를 가지는 포토마스크 제조용 포지티브형 레지스트 조성물.
- 제 22 항에 있어서,상기 구성 단위 (a12) 가 알코올성 수산기를 가지는 지방족 다환식기 함유 (α-저급 알킬)아크릴산 에스테르로부터 유도되는 구성 단위인 포토마스크 제조용 포지티브형 레지스트 조성물.
- 제 19 항에 있어서,상기 구성 단위 (a2) 가 상기 구성 단위 (a11) 의 수산기의 수소 원자가 산해리성 용해 억제기로 치환되어 이루어지는 구성 단위 (a21) 을 포함하는 포토마스크 제조용 포지티브형 레지스트 조성물.
- 제 22 항에 있어서,상기 구성 단위 (a2) 가 상기 구성 단위 (a12) 의 알코올성 수산기의 수소 원자가 산해리성 용해 억제기로 치환되어 이루어지는 구성 단위 (a22) 를 포함하는 포토마스크 제조용 포지티브형 레지스트 조성물.
- 제 19 항에 있어서,상기 수지 성분 (A) 가 상기 구성 단위 (a11) 과, 알코올성 수산기를 가지는 (α-저급 알킬)아크릴산 에스테르로부터 유도되는 구성 단위 (a12) 와, 상기 구성 단위 (a11) 의 수산기의 수소 원자가 산해리성 용해 억제기로 치환되어 이루어지는 구성 단위 (a21), 상기 구성 단위 (a12) 의 알코올성 수산기의 수소 원자가 산해리성 용해 억제기로 치환되어 이루어지는 구성 단위 (a22), 또는 상기 구성 단위 (a21) 및 상기 구성 단위 (a22) 를 가지는 공중합체를 함유하는 포토마스크 제조용 포지티브형 레지스트 조성물.
- 삭제
- 제 19 항에 있어서,상기 중합체 (A1) 과 상기 중합체 (A2) 의 함유량의 비 (질량비) 가 10 / 90 ∼ 90 / 10 의 범위 내인 포토마스크 제조용 포지티브형 레지스트 조성물.
- 제 19 항에 있어서,상기 중합체 (A1) 이 상기 구성 단위 (a11) 및 상기 구성 단위 (a11) 의 수산기의 수소 원자가 산해리성 용해 억제기로 치환되어 이루어지는 구성 단위 (a21) 을 가지고, 또한 알코올성 수산기를 가지는 (α-저급 알킬)아크릴산 에스테르로부터 유도되는 구성 단위 (a12) 및 상기 구성 단위 (a12) 의 알코올성 수산기의 수소 원자가 산해리성 용해 억제기로 치환되어 이루어지는 구성 단위 (a22) 를 가지지 않는 중합체 (A11) 이고, 또한상기 중합체 (A2) 가 상기 구성 단위 (a11) 및 상기 구성 단위 (a21) 를 가지고, 또한 상기 구성 단위 (a12) 및 상기 구성 단위 (a22) 를 가지지 않는 중합체 (A21) 인 포토마스크 제조용 포지티브형 레지스트 조성물.
- 제 29 항에 있어서,상기 중합체 (A11) 에 있어서, 상기 산해리성 용해 억제기 (Ⅱ) 의 상기 X 가 아다만틸기 또는 나프틸기인 포토마스크 제조용 포지티브형 레지스트 조성물.
- 제 29 항에 있어서,상기 중합체 (A11) 이 추가로 (α-메틸)스티렌으로부터 유도되는 구성 단위 (a3) 을 가지는 포토마스크 제조용 포지티브형 레지스트 조성물.
- 제 19 항에 있어서,상기 중합체 (A1) 이 상기 구성 단위 (a11) 과, 알코올성 수산기를 가지는 (α-저급 알킬)아크릴산 에스테르로부터 유도되는 구성 단위 (a12) 와, 상기 구성 단위 (a11) 의 수산기의 수소 원자가 산해리성 용해 억제기로 치환되어 이루어지는 구성 단위 (a21), 상기 구성 단위 (a12) 의 알코올성 수산기의 수소 원자가 산해리성 용해 억제기로 치환되어 이루어지는 구성 단위 (a22), 또는 상기 구성 단위 (a21) 및 상기 구성 단위 (a22) 를 가지는 중합체 (A12) 이고, 또한상기 중합체 (A2) 가 상기 구성 단위 (a11) 및 상기 구성 단위 (a21) 를 가지고, 또한 상기 구성 단위 (a12) 및 상기 구성 단위 (a22) 를 가지지 않는 중합체 (A21) 인 포토마스크 제조용 포지티브형 레지스트 조성물.
- 제 32 항에 있어서,상기 중합체 (A12) 에 있어서, 상기 산해리성 용해 억제기 (Ⅱ) 가 1-알콕시 알킬기인 포토마스크 제조용 포지티브형 레지스트 조성물.
- 제 19 항에 있어서,추가로 질소 함유 유기 화합물 (D) 를 함유하는 포토마스크 제조용 포지티브형 레지스트 조성물.
- 산화 크롬층이 적층된 유리 기판 상에, 제 19 항 내지 제 26 항 또는 제 28 항 내지 제 34 항 중 어느 한 항에 기재된 포토마스크 제조용 포지티브형 레지스트 조성물을 이용하여 레지스트막을 형성하고, 그 레지스트막에 대하여 선택적으로 노광 처리를 실시한 후, 가열 처리 (포스트 익스포져 베이크) 를 실시하고, 현상 처리를 실시하여 레지스트 패턴을 형성하는 것을 특징으로 하는 레지스트 패턴 형성 방법.
- 알칼리 가용성의 구성 단위 (a1) 과, 산해리성 용해 억제기를 가지는 구성 단위 (a2) 를 가지고, 산의 작용에 의해 알칼리 가용성이 증대되는 수지 성분 (A) 와, 노광에 의해 산을 발생시키는 산발생제 성분 (B) 를 포함하는 포지티브형 레지스트 조성물로서,상기 구성 단위 (a1) 이 (α-메틸)히드록시스티렌으로부터 유도되는 구성 단위 (a11) 과, 알코올성 수산기를 가지는 (α-저급 알킬)아크릴산 에스테르로부터 유도되는 구성 단위 (a12) 를 가지고,상기 구성 단위 (a2) 가 상기 구성 단위 (a11) 의 수산기의 수소 원자가 산해리성 용해 억제기로 치환되어 이루어지는 구성 단위 (a21) 및/또는 상기 구성 단위 (a12) 의 알코올성 수산기의 수소 원자가 산해리성 용해 억제기로 치환되어 이루어지는 구성 단위 (a22) 를 가지고, 또한 상기 산해리성 용해 억제기가 하기 일반식 (Ⅱ)[식 중, X 는 지방족 고리식기, 방향족 고리식 탄화수소기 또는 탄소수 1 ∼ 5 의 알킬기를 나타내고, R1 은 탄소수 1 ∼ 5 의 알킬기를 나타내고, 혹은 X 및 R1 이 각각 독립적으로 탄소수 1 ∼ 5 의 알킬렌기이고, X 의 말단과 R1 의 말단이 결합하고 있어도 되고, R2 는 탄소수 1 ∼ 5 의 알킬기 또는 수소 원자를 나타낸다] 로 나타내어지는 산해리성 용해 억제기 (Ⅱ) 와, 사슬형 제 3 급 알콕시카르보닐기, 사슬형 제 3 급 알킬기, 및 사슬형 제 3 급 알콕시카르보닐알킬기로 이루어지 는 군에서 선택되는 적어도 1 종인 산해리성 용해 억제기 (Ⅲ) 을 포함하는 것을 특징으로 하는 포지티브형 레지스트 조성물.
- 제 36 항에 있어서,상기 구성 단위 (a12) 가 알코올성 수산기를 가지는 지방족 다환식기 함유 (α-저급 알킬)아크릴산 에스테르로부터 유도되는 구성 단위인 포지티브형 레지스트 조성물.
- 제 36 항에 있어서,상기 산해리성 용해 억제기 (Ⅲ) 이 사슬형 제 3 급 알콕시카르보닐기인 포지티브형 레지스트 조성물.
- 알칼리 가용성의 구성 단위 (a1) 과, 산해리성 용해 억제기를 가지는 구성 단위 (a2) 를 가지고, 산의 작용에 의해 알칼리 가용성이 증대되는 수지 성분 (A) 와, 노광에 의해 산을 발생시키는 산발생제 성분 (B) 를 포함하는 포지티브형 레지스트 조성물로서,상기 구성 단위 (a1) 이 (α-메틸)히드록시스티렌으로부터 유도되는 구성 단위 (a11) 과, 알코올성 수산기를 가지는 (α-저급 알킬)아크릴산 에스테르로부터 유도되는 구성 단위 (a12) 를 가지고,상기 구성 단위 (a2) 가 상기 구성 단위 (a11) 의 수산기의 수소 원자가 산해리성 용해 억제기로 치환되어 이루어지는 구성 단위 (a21) 및/또는 상기 구성 단위 (a12) 의 알코올성 수산기의 수소 원자가 산해리성 용해 억제기로 치환되어 이루어지는 구성 단위 (a22) 를 가지고, 또한 상기 산해리성 용해 억제기가 하기 일반식 (Ⅱ)[식 중, X 는 지방족 고리식기, 방향족 고리식 탄화수소기 또는 탄소수 1 ∼ 5 의 알킬기를 나타내고, R1 은 탄소수 1 ∼ 5 의 알킬기를 나타내고, 혹은 X 및 R1 이 각각 독립적으로 탄소수 1 ∼ 5 의 알킬렌기이고, X 의 말단과 R1 의 말단이 결합하고 있어도 되고, R2 는 탄소수 1 ∼ 5 의 알킬기 또는 수소 원자를 나타낸다] 로 나타내어지는 산해리성 용해 억제기 (Ⅱ), 또는 사슬형 제 3 급 알콕시카르보닐기, 사슬형 제 3 급 알킬기, 및 사슬형 제 3 급 알콕시카르보닐알킬기로 이루어지는 군에서 선택되는 적어도 1 종인 산해리성 용해 억제기 (Ⅲ) 을 포함하고,상기 수지 성분 (A) 가 상기 구성 단위 (a11) 과, 상기 구성 단위 (a12) 와, 상기 구성 단위 (a21), 상기 구성 단위 (a22), 또는 상기 구성 단위 (a21) 및 상기 구성 단위 (a22) 를 가지고, 또한 산해리성 용해 억제기로서 상기 산해리성 용해 억제기 (Ⅱ) 를 가지고, 또한 상기 산해리성 용해 억제기 (Ⅲ) 을 가지지 않는 중합체 (A1) 과,상기 구성 단위 (a11) 및 상기 구성 단위 (a21) 을 가지고, 상기 구성 단위 (a12) 및 상기 구성 단위 (a22) 를 가지지 않고, 또한 산해리성 용해 억제기로서 상기 산해리성 용해 억제기 (Ⅲ) 을 가지고, 또한 상기 산해리성 용해 억제기 (Ⅱ) 를 가지지 않는 중합체 (A2) 를 함유하는 것을 특징으로 하는 포지티브형 레지스트 조성물.
- 제 40 항에 있어서,상기 중합체 (A1) 과 상기 중합체 (A2) 의 함유량의 비 (질량비) 가 10 / 90 ∼ 90 / 10 의 범위 내인 포지티브형 레지스트 조성물.
- 제 40 항에 있어서,상기 중합체 (A2) 를 구성하는 전체 구성 단위의 합계에 대한 상기 구성 단위 (a21) 의 비율이 30 ∼ 50 몰% 인 포지티브형 레지스트 조성물.
- 제 36 항에 있어서,추가로 질소 함유 유기 화합물 (D) 를 함유하는 포지티브형 레지스트 조성물.
- 제 36 항 내지 제 43 항 중 어느 한 항에 기재된 포지티브형 레지스트 조성물을 이용하여 기판 상에 레지스트막을 형성하는 공정, 상기 레지스트막을 선택적으로 노광하는 공정, 상기 레지스트막을 알칼리 현상하여 레지스트 패턴을 형성하는 공정을 포함하는 레지스트 패턴 형성 방법.
- 삭제
- 알칼리 가용성의 구성 단위 (a1) 과, 산해리성 용해 억제기를 가지는 구성 단위 (a2) 를 가지고, 산의 작용에 의해 알칼리 가용성이 증대되는 수지 성분 (A) 와, 노광에 의해 산을 발생시키는 산발생제 성분 (B) 를 포함하는 포지티브형 레지스트 조성물로서,상기 구성 단위 (a1) 이 (α-메틸)히드록시스티렌으로부터 유도되는 구성 단위 (a11) 과, 알코올성 수산기를 가지는 (α-저급 알킬)아크릴산 에스테르로부터 유도되는 구성 단위 (a12) 를 가지고,상기 구성 단위 (a2) 가 상기 구성 단위 (a11) 의 수산기의 수소 원자가 산해리성 용해 억제기로 치환되어 이루어지는 구성 단위 (a21) 을 가지거나 또는 가지지 않고, 상기 구성 단위 (a12) 의 알코올성 수산기의 수소 원자가 산해리성 용해 억제기로 치환되어 이루어지는 구성 단위 (a22) 를 가지고, 또한 상기 산해리성 용해 억제기가 하기 일반식 (Ⅱ)[식 중, X 는 지방족 고리식기, 방향족 고리식 탄화수소기 또는 탄소수 1 ∼ 5 의 알킬기를 나타내고, R1 은 탄소수 1 ∼ 5 의 알킬기를 나타내고, 혹은 X 및 R1 이 각각 독립적으로 탄소수 1 ∼ 5 의 알킬렌기이고, X 의 말단과 R1 의 말단이 결합하고 있어도 되고, R2 는 탄소수 1 ∼ 5 의 알킬기 또는 수소 원자를 나타낸다] 로 나타내어지는 산해리성 용해 억제기 (Ⅱ) 와, 사슬형 제 3 급 알콕시카르보닐기, 사슬형 제 3 급 알킬기, 및 사슬형 제 3 급 알콕시카르보닐알킬기로 이루어지는 군에서 선택되는 적어도 1 종인 산해리성 용해 억제기 (Ⅲ) 을 포함하는 것을 특징으로 하는 포지티브형 레지스트 조성물.
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JP6209307B2 (ja) | 2011-09-30 | 2017-10-04 | 富士フイルム株式会社 | パターン形成方法、及びこれを用いた電子デバイスの製造方法 |
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US8062825B2 (en) | 2011-11-22 |
TW200630753A (en) | 2006-09-01 |
US20090075177A1 (en) | 2009-03-19 |
KR20070085394A (ko) | 2007-08-27 |
KR20080097247A (ko) | 2008-11-04 |
WO2006059569A1 (ja) | 2006-06-08 |
DE112005002819T5 (de) | 2007-09-13 |
DE112005002819B4 (de) | 2016-12-22 |
KR100906598B1 (ko) | 2009-07-09 |
TWI291600B (en) | 2007-12-21 |
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