KR20100036827A - 레지스트용 중합체 및 이를 이용하여 제조된 레지스트 조성물 - Google Patents
레지스트용 중합체 및 이를 이용하여 제조된 레지스트 조성물 Download PDFInfo
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- KR20100036827A KR20100036827A KR1020080096224A KR20080096224A KR20100036827A KR 20100036827 A KR20100036827 A KR 20100036827A KR 1020080096224 A KR1020080096224 A KR 1020080096224A KR 20080096224 A KR20080096224 A KR 20080096224A KR 20100036827 A KR20100036827 A KR 20100036827A
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- South Korea
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- 229920000642 polymer Polymers 0.000 title claims abstract description 131
- 239000000203 mixture Substances 0.000 title claims abstract description 31
- 150000001336 alkenes Chemical class 0.000 claims abstract description 16
- 125000004432 carbon atom Chemical group C* 0.000 claims abstract description 16
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Chemical class CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 claims abstract description 15
- 125000000217 alkyl group Chemical group 0.000 claims abstract description 14
- 125000000524 functional group Chemical group 0.000 claims abstract description 13
- 125000002560 nitrile group Chemical group 0.000 claims abstract description 10
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims abstract description 9
- 125000004036 acetal group Chemical group 0.000 claims abstract description 8
- 125000003172 aldehyde group Chemical group 0.000 claims abstract description 8
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 claims abstract description 8
- 125000004185 ester group Chemical group 0.000 claims abstract description 8
- 125000001033 ether group Chemical group 0.000 claims abstract description 8
- QYKIQEUNHZKYBP-UHFFFAOYSA-N Vinyl ether Chemical class C=COC=C QYKIQEUNHZKYBP-UHFFFAOYSA-N 0.000 claims abstract description 7
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- 125000003545 alkoxy group Chemical group 0.000 claims description 4
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- 125000004093 cyano group Chemical group *C#N 0.000 claims description 4
- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 claims description 4
- 229910052731 fluorine Inorganic materials 0.000 claims description 4
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- LPEKGGXMPWTOCB-UHFFFAOYSA-N methyl 2-hydroxypropionate Chemical compound COC(=O)C(C)O LPEKGGXMPWTOCB-UHFFFAOYSA-N 0.000 claims description 4
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- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 2
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- 125000001188 haloalkyl group Chemical group 0.000 claims description 2
- 125000005842 heteroatom Chemical group 0.000 claims description 2
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- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 2
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- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims description 2
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- 229910052760 oxygen Inorganic materials 0.000 claims description 2
- 125000001174 sulfone group Chemical group 0.000 claims description 2
- 229910052717 sulfur Inorganic materials 0.000 claims description 2
- 125000005309 thioalkoxy group Chemical group 0.000 claims description 2
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 claims description 2
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 claims 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims 1
- IPSOQTFPIWIGJT-UHFFFAOYSA-N acetic acid;1-propoxypropane Chemical compound CC(O)=O.CCCOCCC IPSOQTFPIWIGJT-UHFFFAOYSA-N 0.000 claims 1
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- 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 20
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- WGTYBPLFGIVFAS-UHFFFAOYSA-M tetramethylammonium hydroxide Chemical compound [OH-].C[N+](C)(C)C WGTYBPLFGIVFAS-UHFFFAOYSA-M 0.000 description 14
- JFNLZVQOOSMTJK-KNVOCYPGSA-N norbornene Chemical compound C1[C@@H]2CC[C@H]1C=C2 JFNLZVQOOSMTJK-KNVOCYPGSA-N 0.000 description 13
- 238000009826 distribution Methods 0.000 description 11
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 9
- 239000004793 Polystyrene Substances 0.000 description 9
- 230000000704 physical effect Effects 0.000 description 9
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- 229920002223 polystyrene Polymers 0.000 description 9
- FZTLLUYFWAOGGB-UHFFFAOYSA-N 1,4-dioxane dioxane Chemical compound C1COCCO1.C1COCCO1 FZTLLUYFWAOGGB-UHFFFAOYSA-N 0.000 description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- 229910001873 dinitrogen Inorganic materials 0.000 description 8
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- 238000001914 filtration Methods 0.000 description 7
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- 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 6
- 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 6
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- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
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- 230000000996 additive effect Effects 0.000 description 3
- 238000010894 electron beam technology Methods 0.000 description 3
- 238000005530 etching Methods 0.000 description 3
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- VSYDNHCEDWYFBX-UHFFFAOYSA-N (1-methylcyclopentyl) 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OC1(C)CCCC1 VSYDNHCEDWYFBX-UHFFFAOYSA-N 0.000 description 2
- VLLPVDKADBYKLM-UHFFFAOYSA-M 1,1,2,2,3,3,4,4,4-nonafluorobutane-1-sulfonate;triphenylsulfanium Chemical compound [O-]S(=O)(=O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F.C1=CC=CC=C1[S+](C=1C=CC=CC=1)C1=CC=CC=C1 VLLPVDKADBYKLM-UHFFFAOYSA-M 0.000 description 2
- 239000004342 Benzoyl peroxide Substances 0.000 description 2
- OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 description 2
- QUSNBJAOOMFDIB-UHFFFAOYSA-N Ethylamine Chemical compound CCN QUSNBJAOOMFDIB-UHFFFAOYSA-N 0.000 description 2
- DEMRBCVDNDZBMU-UHFFFAOYSA-N OC12CC3(CC(CC(C1)C3)C2)C=C(C(=O)O)C.C(C(=C)C)(=O)O Chemical compound OC12CC3(CC(CC(C1)C3)C2)C=C(C(=O)O)C.C(C(=C)C)(=O)O DEMRBCVDNDZBMU-UHFFFAOYSA-N 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 235000019400 benzoyl peroxide Nutrition 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000000113 differential scanning calorimetry Methods 0.000 description 2
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- WGYKZJWCGVVSQN-UHFFFAOYSA-N propylamine Chemical compound CCCN WGYKZJWCGVVSQN-UHFFFAOYSA-N 0.000 description 2
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- FMEBJQQRPGHVOR-UHFFFAOYSA-N (1-ethylcyclopentyl) 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OC1(CC)CCCC1 FMEBJQQRPGHVOR-UHFFFAOYSA-N 0.000 description 1
- LGJCFVYMIJLQJO-UHFFFAOYSA-N 1-dodecylperoxydodecane Chemical compound CCCCCCCCCCCCOOCCCCCCCCCCCC LGJCFVYMIJLQJO-UHFFFAOYSA-N 0.000 description 1
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- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
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- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
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- STOQNRAVJPYFIW-UHFFFAOYSA-N tert-butyl 3-(5-bicyclo[2.2.1]hept-2-enyl)-3-hydroxypropanoate Chemical compound C1C2C(C(O)CC(=O)OC(C)(C)C)CC1C=C2 STOQNRAVJPYFIW-UHFFFAOYSA-N 0.000 description 1
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Images
Classifications
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F224/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a heterocyclic ring containing oxygen
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/26—Esters containing oxygen in addition to the carboxy oxygen
- C08F220/28—Esters containing oxygen in addition to the carboxy oxygen containing no aromatic rings in the alcohol moiety
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
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- 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
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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
- G03F7/0045—Photosensitive materials with organic non-macromolecular light-sensitive compounds not otherwise provided for, e.g. dissolution inhibitors
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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
- G03F7/0047—Photosensitive materials characterised by additives for obtaining a metallic or ceramic pattern, e.g. by firing
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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
- G03F7/027—Non-macromolecular photopolymerisable compounds having carbon-to-carbon double bonds, e.g. ethylenic compounds
-
- 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
- G03F7/0395—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 a backbone with alicyclic moieties
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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
- 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
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- G—PHYSICS
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- 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
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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
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- Y10S430/1055—Radiation sensitive composition or product or process of making
- Y10S430/114—Initiator containing
- Y10S430/115—Cationic or anionic
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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
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- 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
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Abstract
Description
함량(중량부) | 중합체 | 산발생제(1) | 염기성 첨가제(2) | 감도 (mJ/㎠) | 해상도 (nm) | LER |
실시예 2 | 화학식48(100) | 2.5 | 0.75 | 69 | 80 | 4 |
실시예 3 | 화학식49(100) | 2.5 | 0.75 | 67 | 90 | 4 |
실시예 4 | 화학식53(100) | 2.5 | 0.75 | 69.5 | 90 | 3 |
실시예 5 | 화학식48(100) | 3.0 | 0.75 | 65 | 90 | 4 |
실시예 6 | 화학식49(100) | 3.0 | 0.75 | 63 | 80 | 5 |
실시예 7 | 화학식53(100) | 3.0 | 0.75 | 65 | 90 | 3 |
실시예 8 | 화학식48(100) | 3.0 | 1 | 68 | 80 | 4 |
실시예 9 | 화학식49(100) | 3.0 | 1 | 67 | 100 | 3 |
실시예 10 | 화학식53(100) | 3.0 | 1 | 69 | 80 | 4 |
(주) (1)산발생제 : Triphenylsulfonium nonaflate(PAG) (2)염기성 첨가제 : Tetramethylammonium hydroxide |
함량:중량부 | 중합체 | 산발생제(1) | 염기성 첨가제(2) | 감도 (mJ/㎠) | 해상도 (㎛) | LER |
비교예 1 | 화학식 13(100) | 2.5 | 0.75 | 75 | 110 | 2 |
비교예 2 | 화학식 13(100) | 3.0 | 0.75 | 75 | 100 | 1 |
비교예 3 | 화학식 13(100) | 3.0 | 1 | 78 | 110 | 2 |
(주) (1)산발생제 : Triphenylsulfonium nonaflate(PAG) (2)염기성 첨가제 : Tetramethylammonium hydroxide |
Claims (10)
- 하기 화학식(1)으로 표시되는 화학증폭형 레지스트용 중합체.(1)(상기 화학식(1)에서, X는 비닐에테르(vinyl ether) 유도체 또는 올레핀 유도체이고, R1, R2, R3 및 R4중 적어도 하나는 수소원자, 에테르기, 에스테르기, 카르보닐기, 아세탈기, 에폭시기, 니트릴기 및 알데히드기 중 적어도 하나의 관능기를 함유하는 탄소 수 1 내지 30인 알킬기이고, l, m, n, o 및 p는 각각의 반복단위를 나타내고, 상기 l은 0.05 내지 0.5인 실수이고, 상기 m 및 n은 각각 0.1 내지 0.7인 실수이고, 상기 o 및 p는 각각 0 내지 0.7인 실수이며 상기 l, m, n, o 및 p의 합은 1이다.)
- 제1항에 있어서,상기 올레핀 유도체 중 적어도 하나는 이중 결합 위치에 전자 끌게(electron withdrawing group)의 관능기를 포함하지 않는 것을 특징으로 하는 화학증폭형 레지스트용 중합체.
- 제2항에 있어서,상기 전자 끌게 관능기는 할로겐기, 니트릴기(-CN), 니트로기(-NO2), 트리플루오로메틸(-CF3) 및 설폰기(-SO2)를 포함하는 것을 특징으로 하는 화학증폭형 레지스트용 중합체.
- 하기 화학식(1)으로 표시되는 중합체 100 중량부;(1)산 발생제 0.5 내지 15 중량부;염기성 첨가제 0.01 내지 5 중량부; 및 용매 500 내지 3000 중량부를 포함하는 화학증폭형 레지스트 조성물.(상기 화학식(1)에서, X는 비닐에테르(vinyl ether) 유도체 또는 올레핀 유도체이고, R1, R2, R3 및 R4중 적어도 하나는 수소원자, 에테르기, 에스테르기, 카르보닐기, 아세탈기, 에폭시기, 니트릴기 및 알데히드기 중 적어도 하나의 관능기를 함유하는 탄소 수 1 내지 30인 알킬기이고, l, m, n, o 및 p는 각각의 반복단위를 나타내고, 상기 l은 0.05 내지 0.5인 실수이고, 상기 m 및 n은 각각 0.1 내지 0.7 인 실수이고, 상기 o 및 p는 각각 0 내지 0.7인 실수이며 상기 l, m, n, o 및 p의 합은 1이다.)
- 제5항에 있어서,상기 산 발생제는 하기 화학식(2) 또는 화학식(3)으로 표시되는 화합물들 중 적어도 하나의 화합물을 포함하는 것을 특징으로 하는 화학증폭형 레지스트 조성물.(2) (3)(상기 화학식(2) 및 (3)에서, R1및 R2는 각각 알킬기, 알릴기, 퍼플루오로알킬기, 벤질기 또는 아릴기를 나타내고, R3, R4 및R5는 수소, 알킬기, 할로겐기, 알콕시기, 아릴기, 티오펜옥시기(thiophenoxy), 티오알콕시기(thioalkoxy) 또는 알콕시카르보닐메톡시기(alkoxycarbonylmethoxy)를 나타내고, A는 플루오르 함유 화합물이다.)
- 제5항에 있어서,상기 A는 SO2CF3, OSO2C4F9 , OSO2C8F17 , N(CF3)2, N(C2F5)2, N(C4F9)2, C(CF3)3, C(C2F5)3 또는 C(C4F9)3인 것을 특징으로 하는 화학증폭형 레지스트 조성물.
- 제5항에 있어서,상기 음이온 부위(-A)는 하기 화학식(4)으로 표시되는 화합물인 것을 특징으로 하는 화학증폭형 레지스트 조성물.(4)(상기 화학식(4)에서, X는 탄소 수 3 내지 30의 일환식 또는 다환식 탄화수소, 벤질기 또는 아릴기; 적어도 하나 이상의 수소가 에테르기, 에스테르기, 카르보닐기, 아세탈기, 니트릴기, 시아노기, 하이드록시기, 카르복실기 또는 알데히드기로 치환된 탄소 수 1 내지 20의 알킬기, 알릴기, 퍼플루오로알킬기, 할로알킬기 또는 알킬술포닐기; 또는 탄소 수 1 내지 4의 퍼플루오로 알킬기를 나타내고, R은 탄소 수 1 내지 10의 알킬기; 탄소 수 1내지 10의 알콕시기 또는N, S, F 및 O로부터 선택된 헤테로 원자이고, m은 0 내지 2의 정수이다.)
- 제4항에 있어서,상기 용매는 에틸렌글리콜 모노메틸 에테르, 에틸렌글리콜 모노에틸 에테르, 에틸렌글리콜 모노프로필 에테르, 메틸셀로솔브 아세테이트, 에틸셀로솔브 아세테이트, 프로필렌글리콜 모노메틸 에테르 아세테이트, 프로필렌글리콜 모노에틸 에테르 아세테이트, 프로필렌글리콜 모노프로필 에테르 아세테이트, 메틸 이소프로필 케톤, 시클로헥사논, 메틸 2-히드록시프로피온네이트, 에틸 2-히드록시프로피온네이트, 2-헵타논, 에틸 락테이트 및 감마-부티로락톤으로 이루어진 군으로부터 선택된 적어도 하나의 성분을 포함하는 것을 특징으로 하는 화학증폭형 레지스트 조성물.
- 제4항에 있어서,자외선 조사, X-레이 조사 및 e-빔 조사 중 어느 하나의 조사(iiradiation)에 의하여 패턴닝 되는 것을 특징으로 하는 화학증폭형 레지스트 조성물.
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KR1020080096224A KR20100036827A (ko) | 2008-09-30 | 2008-09-30 | 레지스트용 중합체 및 이를 이용하여 제조된 레지스트 조성물 |
US12/416,973 US8187790B2 (en) | 2008-09-30 | 2009-04-02 | Polymer for resist and resist composition manufactured using the same |
TW098112660A TW201013308A (en) | 2008-09-30 | 2009-04-16 | Polymer for resist and resist composition manufactured using the same |
SG200904358-9A SG160269A1 (en) | 2008-09-30 | 2009-06-23 | Polymer for resist and resist composition manufactured using the same |
CN200910171535.4A CN101712737B (zh) | 2008-09-30 | 2009-08-28 | 用于抗蚀剂的聚合物和使用其制造的抗蚀剂组合物 |
JP2009201040A JP5603039B2 (ja) | 2008-09-30 | 2009-08-31 | レジスト用重合体およびこれを用いて製造されたレジスト組成物 |
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KR20130073367A (ko) * | 2011-12-23 | 2013-07-03 | 금호석유화학 주식회사 | 신규 아크릴계 단량체, 중합체 및 이를 포함하는 레지스트 조성물 |
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JP5047502B2 (ja) * | 2005-01-19 | 2012-10-10 | ローム・アンド・ハース・エレクトロニック・マテリアルズ,エル.エル.シー. | 樹脂混合物を含むフォトレジスト組成物 |
WO2008099869A1 (ja) * | 2007-02-15 | 2008-08-21 | Central Glass Company, Limited | 光酸発生剤用化合物及びそれを用いたレジスト組成物、パターン形成方法 |
KR101054485B1 (ko) * | 2008-09-23 | 2011-08-04 | 금호석유화학 주식회사 | 오늄염 화합물, 이를 포함하는 고분자 화합물, 상기 고분자화합물을 포함하는 화학증폭형 레지스트 조성물 및 상기 조성물을 이용한 패턴 형성 방법 |
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2008
- 2008-09-30 KR KR1020080096224A patent/KR20100036827A/ko not_active Ceased
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2009
- 2009-04-02 US US12/416,973 patent/US8187790B2/en not_active Expired - Fee Related
- 2009-04-16 TW TW098112660A patent/TW201013308A/zh unknown
- 2009-06-23 SG SG200904358-9A patent/SG160269A1/en unknown
- 2009-08-28 CN CN200910171535.4A patent/CN101712737B/zh active Active
- 2009-08-31 JP JP2009201040A patent/JP5603039B2/ja active Active
Also Published As
Publication number | Publication date |
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US8187790B2 (en) | 2012-05-29 |
CN101712737A (zh) | 2010-05-26 |
JP5603039B2 (ja) | 2014-10-08 |
US20100081079A1 (en) | 2010-04-01 |
TW201013308A (en) | 2010-04-01 |
JP2010084134A (ja) | 2010-04-15 |
SG160269A1 (en) | 2010-04-29 |
CN101712737B (zh) | 2014-09-17 |
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