KR100313150B1 - 리소콜릴에시딜(메타)아크릴레이트 단량체와 그를 도입한 공중합체 수지 및 이 수지를 이용한 포토레지스트 - Google Patents
리소콜릴에시딜(메타)아크릴레이트 단량체와 그를 도입한 공중합체 수지 및 이 수지를 이용한 포토레지스트 Download PDFInfo
- Publication number
- KR100313150B1 KR100313150B1 KR1019970081391A KR19970081391A KR100313150B1 KR 100313150 B1 KR100313150 B1 KR 100313150B1 KR 1019970081391 A KR1019970081391 A KR 1019970081391A KR 19970081391 A KR19970081391 A KR 19970081391A KR 100313150 B1 KR100313150 B1 KR 100313150B1
- Authority
- KR
- South Korea
- Prior art keywords
- formula
- meth
- acrylate
- copolymer
- photoresist
- 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.)
- Expired - Fee Related
Links
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 title claims abstract description 75
- 229920002120 photoresistant polymer Polymers 0.000 title claims abstract description 50
- 239000000178 monomer Substances 0.000 title claims abstract description 47
- 229920006026 co-polymeric resin Polymers 0.000 title abstract description 5
- 229920005989 resin Polymers 0.000 title description 6
- 239000011347 resin Substances 0.000 title description 6
- 229920001577 copolymer Polymers 0.000 claims abstract description 52
- 238000000034 method Methods 0.000 claims abstract description 32
- 239000001257 hydrogen Substances 0.000 claims abstract description 23
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 23
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 22
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims abstract description 18
- 239000002253 acid Substances 0.000 claims abstract description 14
- 239000000203 mixture Substances 0.000 claims abstract description 14
- 125000006239 protecting group Chemical group 0.000 claims abstract description 14
- 239000003960 organic solvent Substances 0.000 claims abstract description 11
- -1 t-butoxycarbonyl Chemical group 0.000 claims description 39
- 150000001875 compounds Chemical class 0.000 claims description 20
- 239000003505 polymerization initiator Substances 0.000 claims description 12
- 239000002904 solvent Substances 0.000 claims description 10
- 239000000126 substance Substances 0.000 claims description 9
- 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 claims description 8
- 125000000954 2-hydroxyethyl group Chemical group [H]C([*])([H])C([H])([H])O[H] 0.000 claims description 8
- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 claims description 8
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 claims description 6
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 6
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 6
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 6
- QGHDLJAZIIFENW-UHFFFAOYSA-N 4-[1,1,1,3,3,3-hexafluoro-2-(4-hydroxy-3-prop-2-enylphenyl)propan-2-yl]-2-prop-2-enylphenol Chemical group C1=C(CC=C)C(O)=CC=C1C(C(F)(F)F)(C(F)(F)F)C1=CC=C(O)C(CC=C)=C1 QGHDLJAZIIFENW-UHFFFAOYSA-N 0.000 claims description 5
- DJHGAFSJWGLOIV-UHFFFAOYSA-K Arsenate3- Chemical compound [O-][As]([O-])([O-])=O DJHGAFSJWGLOIV-UHFFFAOYSA-K 0.000 claims description 4
- AKOJHIADVIWDJF-UHFFFAOYSA-N [F].[F].[F].[F].[F].[F].C1(=CC=CC=C1)[S+](C1=CC=CC=C1)C1=CC=CC=C1 Chemical compound [F].[F].[F].[F].[F].[F].C1(=CC=CC=C1)[S+](C1=CC=CC=C1)C1=CC=CC=C1 AKOJHIADVIWDJF-UHFFFAOYSA-N 0.000 claims description 4
- 229940000489 arsenate Drugs 0.000 claims description 4
- 235000010290 biphenyl Nutrition 0.000 claims description 4
- 239000004305 biphenyl Substances 0.000 claims description 4
- ZQMIGQNCOMNODD-UHFFFAOYSA-N diacetyl peroxide Chemical compound CC(=O)OOC(C)=O ZQMIGQNCOMNODD-UHFFFAOYSA-N 0.000 claims description 4
- 125000002768 hydroxyalkyl group Chemical group 0.000 claims description 4
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N phenylbenzene Natural products C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 claims description 4
- 238000006116 polymerization reaction Methods 0.000 claims description 4
- NAWXUBYGYWOOIX-SFHVURJKSA-N (2s)-2-[[4-[2-(2,4-diaminoquinazolin-6-yl)ethyl]benzoyl]amino]-4-methylidenepentanedioic acid Chemical compound C1=CC2=NC(N)=NC(N)=C2C=C1CCC1=CC=C(C(=O)N[C@@H](CC(=C)C(O)=O)C(O)=O)C=C1 NAWXUBYGYWOOIX-SFHVURJKSA-N 0.000 claims description 3
- 229910019142 PO4 Inorganic materials 0.000 claims description 3
- 125000006267 biphenyl group Chemical group 0.000 claims description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 3
- 239000010452 phosphate Substances 0.000 claims description 3
- 239000004065 semiconductor Substances 0.000 claims description 3
- ITMCEJHCFYSIIV-UHFFFAOYSA-M triflate Chemical compound [O-]S(=O)(=O)C(F)(F)F ITMCEJHCFYSIIV-UHFFFAOYSA-M 0.000 claims description 3
- FAYMLNNRGCYLSR-UHFFFAOYSA-M triphenylsulfonium triflate Chemical compound [O-]S(=O)(=O)C(F)(F)F.C1=CC=CC=C1[S+](C=1C=CC=CC=1)C1=CC=CC=C1 FAYMLNNRGCYLSR-UHFFFAOYSA-M 0.000 claims description 3
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 claims description 2
- LGJCFVYMIJLQJO-UHFFFAOYSA-N 1-dodecylperoxydodecane Chemical compound CCCCCCCCCCCCOOCCCCCCCCCCCC LGJCFVYMIJLQJO-UHFFFAOYSA-N 0.000 claims description 2
- 239000004342 Benzoyl peroxide Substances 0.000 claims 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 claims description 2
- 125000004183 alkoxy alkyl group Chemical group 0.000 claims description 2
- 125000000217 alkyl group Chemical group 0.000 claims description 2
- 235000019400 benzoyl peroxide Nutrition 0.000 claims description 2
- 125000004432 carbon atom Chemical group C* 0.000 claims description 2
- 125000004858 cycloalkoxyalkyl group Chemical group 0.000 claims description 2
- 125000000753 cycloalkyl group Chemical group 0.000 claims description 2
- LSXWFXONGKSEMY-UHFFFAOYSA-N di-tert-butyl peroxide Chemical compound CC(C)(C)OOC(C)(C)C LSXWFXONGKSEMY-UHFFFAOYSA-N 0.000 claims description 2
- BHXIWUJLHYHGSJ-UHFFFAOYSA-N ethyl 3-ethoxypropanoate Chemical compound CCOCCC(=O)OCC BHXIWUJLHYHGSJ-UHFFFAOYSA-N 0.000 claims description 2
- 238000010884 ion-beam technique Methods 0.000 claims description 2
- BDJSOPWXYLFTNW-UHFFFAOYSA-N methyl 3-methoxypropanoate Chemical compound COCCC(=O)OC BDJSOPWXYLFTNW-UHFFFAOYSA-N 0.000 claims description 2
- 238000002156 mixing Methods 0.000 claims description 2
- RUVINXPYWBROJD-UHFFFAOYSA-N para-methoxyphenyl Natural products COC1=CC=C(C=CC)C=C1 RUVINXPYWBROJD-UHFFFAOYSA-N 0.000 claims description 2
- LLHKCFNBLRBOGN-UHFFFAOYSA-N propylene glycol methyl ether acetate Chemical compound COCC(C)OC(C)=O LLHKCFNBLRBOGN-UHFFFAOYSA-N 0.000 claims description 2
- LXAWHMFHGHNIHC-UHFFFAOYSA-N sulfanyl trifluoromethanesulfonate Chemical compound FC(F)(F)S(=O)(=O)OS LXAWHMFHGHNIHC-UHFFFAOYSA-N 0.000 claims description 2
- SWAXTRYEYUTSAP-UHFFFAOYSA-N tert-butyl ethaneperoxoate Chemical compound CC(=O)OOC(C)(C)C SWAXTRYEYUTSAP-UHFFFAOYSA-N 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims 2
- YJTKZCDBKVTVBY-UHFFFAOYSA-N 1,3-Diphenylbenzene Chemical group C1=CC=CC=C1C1=CC=CC(C=2C=CC=CC=2)=C1 YJTKZCDBKVTVBY-UHFFFAOYSA-N 0.000 claims 1
- 125000004172 4-methoxyphenyl group Chemical group [H]C1=C([H])C(OC([H])([H])[H])=C([H])C([H])=C1* 0.000 claims 1
- 238000004581 coalescence Methods 0.000 claims 1
- RWSOTUBLDIXVET-UHFFFAOYSA-O sulfonium Chemical compound [SH3+] RWSOTUBLDIXVET-UHFFFAOYSA-O 0.000 claims 1
- 238000001459 lithography Methods 0.000 abstract description 4
- 125000004435 hydrogen atom Chemical group [H]* 0.000 abstract 1
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 16
- WGTYBPLFGIVFAS-UHFFFAOYSA-M tetramethylammonium hydroxide Chemical compound [OH-].C[N+](C)(C)C WGTYBPLFGIVFAS-UHFFFAOYSA-M 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 7
- 229920000642 polymer Polymers 0.000 description 7
- 238000003786 synthesis reaction Methods 0.000 description 7
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 6
- 230000035945 sensitivity Effects 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- 238000005530 etching Methods 0.000 description 5
- 239000010408 film Substances 0.000 description 5
- OZAIFHULBGXAKX-VAWYXSNFSA-N AIBN Substances N#CC(C)(C)\N=N\C(C)(C)C#N OZAIFHULBGXAKX-VAWYXSNFSA-N 0.000 description 4
- 0 CCCC(C)CCC(CC(CCC1)(CC2)C1(C)C2C(C)CCC(OC(C)(C)C)=O)*C(C(*)(CC(C)C)CC(C)(*)C(OC(CC1)CC(CC2)C1(C)C(CC1)C2C(CC2)C1(C)C2C(C)CCI(O)=O)=O)=O Chemical compound CCCC(C)CCC(CC(CCC1)(CC2)C1(C)C2C(C)CCC(OC(C)(C)C)=O)*C(C(*)(CC(C)C)CC(C)(*)C(OC(CC1)CC(CC2)C1(C)C(CC1)C2C(CC2)C1(C)C2C(C)CCI(O)=O)=O)=O 0.000 description 4
- 238000004440 column chromatography Methods 0.000 description 4
- 239000012043 crude product Substances 0.000 description 4
- 230000000379 polymerizing effect Effects 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 4
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 3
- 238000004090 dissolution Methods 0.000 description 3
- 239000003112 inhibitor Substances 0.000 description 3
- 230000031700 light absorption Effects 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 238000010526 radical polymerization reaction Methods 0.000 description 3
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical group CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 2
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 239000012300 argon atmosphere Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000009477 glass transition Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000012299 nitrogen atmosphere Substances 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- FYSNRJHAOHDILO-UHFFFAOYSA-N thionyl chloride Chemical compound ClS(Cl)=O FYSNRJHAOHDILO-UHFFFAOYSA-N 0.000 description 2
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 2
- VRRCYIFZBSJBAT-UHFFFAOYSA-N 4-methoxybutanoic acid Chemical compound COCCCC(O)=O VRRCYIFZBSJBAT-UHFFFAOYSA-N 0.000 description 1
- BUDQDWGNQVEFAC-UHFFFAOYSA-N Dihydropyran Chemical compound C1COC=CC1 BUDQDWGNQVEFAC-UHFFFAOYSA-N 0.000 description 1
- HDIMAJFZPBWXOQ-UHFFFAOYSA-N P(=O)(O)(O)O.[F].[F].[F].[F].[F].[F] Chemical compound P(=O)(O)(O)O.[F].[F].[F].[F].[F].[F] HDIMAJFZPBWXOQ-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- QYKIQEUNHZKYBP-UHFFFAOYSA-N Vinyl ether Chemical compound C=COC=C QYKIQEUNHZKYBP-UHFFFAOYSA-N 0.000 description 1
- HFBMWMNUJJDEQZ-UHFFFAOYSA-N acryloyl chloride Chemical compound ClC(=O)C=C HFBMWMNUJJDEQZ-UHFFFAOYSA-N 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 125000005448 ethoxyethyl group Chemical group [H]C([H])([H])C([H])([H])OC([H])([H])C([H])([H])* 0.000 description 1
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 229920003986 novolac Polymers 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 230000007261 regionalization Effects 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
- 238000003756 stirring Methods 0.000 description 1
- 229910021653 sulphate ion Inorganic materials 0.000 description 1
- 230000007704 transition Effects 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J9/00—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of more than two carbon atoms, e.g. cholane, cholestane, coprostane
-
- 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
-
- 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
-
- 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
- C08F220/20—Esters of polyhydric alcohols or phenols, e.g. 2-hydroxyethyl (meth)acrylate or glycerol mono-(meth)acrylate
-
- 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
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Organic Chemistry (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Health & Medical Sciences (AREA)
- Materials For Photolithography (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
- Steroid Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (21)
- 제 1 항에 있어서,산에 민감한 보호기는 1 내지 10의 탄소수를 갖는 치환 또는 비치환된 직쇄 또는 측쇄 알킬. 시클로알킬. 알콕시알킬 또는 시클로알콕시알킬인 것을 특징으로 하는 화학식 1의 화합물.
- 상기 공중합체는 (ⅰ) 화학식 1에 있어서 R1이 H인 제 1단량체와, (ⅱ) 화학식 1에 있어서 R1이 산에 민감한 보호기인 제 2단량체를 포함하는 것을 특징으로 하는 포토레지스트용 공중합체.
- 제 5 항에 있어서,상기 공중합체는 제 3단량체로서 히드록시알킬이 치환된 (메타)아크릴레이트 화합물을 더 포함하는 것을 특징으로 하는 포토레지스트용 공중합체.
- 제 4 항에 있어서, 상기 공중합체는하기 화학식 6으로 표시되는 폴리[5β-(t-부톡시카르보닐)-콜란-24-일-3-(메타)아크릴레이트/5β-콜란-24-오익 에시딜-3-(메타)아크릴레이트],하기 화학식 7로 표시되는 폴리[5β-(2-테트라히드로피란일)-콜란-24-일-3-(메타)아크릴레이트/5β-콜란-24-오익 에시딜-3-(메타)아크릴레이트],화학식 8로 표시되는 폴리[5β-(2-테트라히드로피란일)-콜란-24-일-3-(메타)아크릴레이트/5β-콜란-24-오익 에시딜-3-(메타)아크릴레이트/2-히드록시에틸(메타)아크릴레이트], 및,화학식 9로 표시되는 폴리[5β-(1-에톡시에틸)-콜란-24-일-3-(메타)아크릴레이트/5β-콜란-24-오익 에시딜-3-(메타)아크릴레이트/2-히드록시에틸(메타)아크릴레이트]로 이루어진 군으로부터 선택된 것을 특징으로 하는 포토레지스트용 공중합체.[화학식 6]상기식에서,R1및 R2는 각각 수소 또는 메틸을 나타내며,x 및 y는 각각 0.05 ∼ 0.9의 몰분율이다.[화학식 7]상기식에서,R1및 R2는 각각 수소 또는 메틸을 나타내며,x 및 y는 각각 0.05 ∼ 0.9의 몰분율이다.[화학식 8]상기식에서,R1, R2및 R3은 각각 수소 또는 메틸을 나타내며,x는 0.005 ∼ 0.9의 몰분율이며y 및 z는 각각 0.001 ∼ 0.9의 몰분율이다.[화학식 9]상기식에서,R1, R2및 R3은 각각 수소 또는 메틸을 나타내며,x는 0.005 ∼ 0.9의 몰분율이며y 및 z는 각각 0.001 ∼ 0.9의 몰분율이다.
- 제 10 항에 있어서, 상기 중합개시제는 벤조일퍼옥사이드, 2,2'-아조비스이소부티로니트릴, 아세틸퍼옥사이드, 라우릴퍼옥사이드, t-부틸퍼아세테이트 및 디-t-부틸퍼옥사이드로 이루어진 군으로부터 선택된 것을 특징으로 하는 포토레지스트용 공중합체의 제조방법.
- 제 10 항에 있어서상기 유기용매는 시클로헥사논, 메틸에틸케톤, 벤젠, 톨루엔, 디옥산 및 디메틸포름아미드로 이루어진 군으로부터 선택된 1종 또는 2종 이상의 용매인 것을 특징으로 하는 포토레지스트용 공중합체의 제조방법.
- 제 14 항에 있어서,상기 유기용매는 메틸 3-메톡시프로피오네이트, 에틸 3-에톡시프로피오네이트, 프로필렌 글리콜 메틸 에테르 아세테이트 및 사이클로헥사논으로 이루어진 군으로부터 선택된 1 또는 2이상의 용매인 것을 특징으로 하는 포토레지스트 조성물.
- 제 14항에 있어서,상기 광산발생제는 디페닐요도염 헥사플루오르 포스페이트, 디페닐요도염 헥사플루오르 아르세네이트, 디페닐요도염 헥사플루오르 안티모네이트, 디페닐파라메톡시페닐 트리플레이트, 디페닐파라톨루에닐 트리플레이트, 트리페닐설포늄 헥사플루오르 포스페이트, 트리페닐설포늄 헥사플루오르 아르세네이트, 트리페닐설포늄 헥사플루오르 안티모네이트, 트리페닐설포늄 트리플레이트 및 디부틸나프틸 설포늄 트리플레이트로 이루어진 군으로부터 선택된 1 또는 2 이상을 혼합하여 사용하는 것을 특징으로 하는 포토레지스트 조성물.
- (a) 제 14 항 기재의 포토레지스트 조성물을 피식각층 상부에 도포하여 포토레지스트 막을 형성하는 단계;(b) 상기 포토레지스트 막을 노광하는 단계;(c) 상기 결과물을 현상액으로 현상하여 패턴을 얻는 단계를 포함하는 것을 특징으로 하는 포토레지스트 패턴 형성방법.
- 제 17 항에 있어서,상기 (b) 단계의 노광 전 또는 노광 후에 각각 베이크 공정을 실시하는 단계를 더 포함하는 것을 특징으로 하는 포토레지스트 패턴 형성방법.
- 제 18 항에 있어서,상기 베이크 공정은 70 ~ 200℃에서 수행되는 것을 특징으로 하는 포토레지스트 패턴 형성방법.
- 제 17 항에 있어서,상기 노광공정은 ArF, KrF, E-빔, X-빔. EUV. DUV 또는 이온빔을 이용하여 수행되는 것을 특징으로 하는 포토레지스트 패턴 형성방법.
- 제 17 항 기재의 방법을 이용하여 제조된 반도체 소자.
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019970081391A KR100313150B1 (ko) | 1997-12-31 | 1997-12-31 | 리소콜릴에시딜(메타)아크릴레이트 단량체와 그를 도입한 공중합체 수지 및 이 수지를 이용한 포토레지스트 |
TW87120804A TW575791B (en) | 1997-12-31 | 1998-12-15 | Novel monomer and polymer for photoresist, and photoresist using the same |
JP37466098A JP3643491B2 (ja) | 1997-12-31 | 1998-12-28 | 化合物、共重合体とその製造方法、フォトレジスト組成物とこれを利用したフォトレジストパターン形成方法、および半導体素子 |
US09/223,095 US6132936A (en) | 1997-12-31 | 1998-12-30 | Monomer and polymer for photoresist, and photoresist using the same |
DE19860782A DE19860782A1 (de) | 1997-12-31 | 1998-12-30 | Neues Monomer und Polymer für ein Photoresist und Photoresist, das dieses verwendet |
CN98126084A CN1124280C (zh) | 1997-12-31 | 1998-12-31 | 光阻剂聚合物及用其制成的光阻剂 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019970081391A KR100313150B1 (ko) | 1997-12-31 | 1997-12-31 | 리소콜릴에시딜(메타)아크릴레이트 단량체와 그를 도입한 공중합체 수지 및 이 수지를 이용한 포토레지스트 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19990061137A KR19990061137A (ko) | 1999-07-26 |
KR100313150B1 true KR100313150B1 (ko) | 2001-12-28 |
Family
ID=19530559
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019970081391A Expired - Fee Related KR100313150B1 (ko) | 1997-12-31 | 1997-12-31 | 리소콜릴에시딜(메타)아크릴레이트 단량체와 그를 도입한 공중합체 수지 및 이 수지를 이용한 포토레지스트 |
Country Status (6)
Country | Link |
---|---|
US (1) | US6132936A (ko) |
JP (1) | JP3643491B2 (ko) |
KR (1) | KR100313150B1 (ko) |
CN (1) | CN1124280C (ko) |
DE (1) | DE19860782A1 (ko) |
TW (1) | TW575791B (ko) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6808859B1 (en) * | 1996-12-31 | 2004-10-26 | Hyundai Electronics Industries Co., Ltd. | ArF photoresist copolymers |
KR100314761B1 (ko) * | 1999-03-03 | 2001-11-17 | 윤덕용 | 노르보르넨에 콜릭산, 디옥시콜릭산 또는 리소콜릭산 유도체를 결합시킨 단량체를 이용한 중합체 및 이를 함유하는 포토레지스트 조성물 |
KR100604793B1 (ko) * | 1999-11-16 | 2006-07-26 | 삼성전자주식회사 | 감광성 중합체 및 이를 포함하는 화학 증폭형포토레지스트 조성물 |
KR20020077948A (ko) * | 2001-04-03 | 2002-10-18 | 삼성에스디아이 주식회사 | 칼라음극선관용 포토레지스트 제조용 단량체,칼라음극선관용 포토레지스트 중합체, 칼라음극선관용포토레지스트 조성물 및 칼라음극선관용 형광막 조성물 |
KR100749494B1 (ko) * | 2001-04-03 | 2007-08-14 | 삼성에스디아이 주식회사 | 화학증폭형 네가티브 포토레지스트용 중합체 및 포토레지스트 조성물 |
JP2002343860A (ja) * | 2001-05-17 | 2002-11-29 | Tokyo Ohka Kogyo Co Ltd | 保護膜形成用材料 |
KR100415091B1 (ko) | 2002-03-26 | 2004-01-13 | 주식회사 하이닉스반도체 | 미세패턴 형성 방법 |
JP5527236B2 (ja) * | 2011-01-31 | 2014-06-18 | 信越化学工業株式会社 | ポジ型化学増幅レジスト材料、パターン形成方法及び酸分解性ケトエステル化合物 |
JP6411967B2 (ja) * | 2015-07-29 | 2018-10-24 | 信越化学工業株式会社 | レジスト材料並びにこれを用いたパターン形成方法 |
CN108628101B (zh) * | 2018-04-26 | 2024-03-12 | 儒芯微电子材料(上海)有限公司 | 电子束光刻胶组合物及制备方法 |
CN112679653B (zh) * | 2020-12-28 | 2021-09-14 | 甘肃华隆芯材料科技有限公司 | 光刻胶成膜树脂及其光刻胶组合物的制备方法 |
CN113214427B (zh) * | 2021-04-28 | 2022-04-12 | 广东粤港澳大湾区黄埔材料研究院 | 一种生物基ArF光刻胶成膜树脂、光刻胶组合物及其制备方法 |
CN113214429B (zh) * | 2021-04-28 | 2022-04-12 | 广东粤港澳大湾区黄埔材料研究院 | 一种ArF光刻胶成膜树脂及其制备方法和光刻胶组合物 |
CN113214428B (zh) * | 2021-04-28 | 2022-04-12 | 广东粤港澳大湾区黄埔材料研究院 | 一种生物基星型ArF光刻胶成膜树脂、光刻胶组合物及其制备方法 |
CN114163564B (zh) * | 2021-10-19 | 2023-02-28 | 江苏集萃光敏电子材料研究所有限公司 | 一种含胆酸-丁烯酸酯衍生物的成膜树脂、光刻胶组合物 |
CN114874384A (zh) * | 2022-01-21 | 2022-08-09 | 南通林格橡塑制品有限公司 | 一种193nm光刻胶成膜树脂及其制备方法和正型光刻胶组合物 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS613141A (ja) * | 1984-06-15 | 1986-01-09 | Toshiba Corp | 感光性組成物 |
JPS6480944A (en) * | 1987-09-24 | 1989-03-27 | Hitachi Ltd | Photosensitive resin composition |
JPH01155339A (ja) * | 1987-12-14 | 1989-06-19 | Hitachi Ltd | 感光性樹脂組成物 |
JPH0632849A (ja) * | 1992-07-20 | 1994-02-08 | Shin Etsu Chem Co Ltd | tert−ブトキシカルボニル基で部分エステル化されたp−ヒドロキシスチレン−αメチルスチレンブロック共重合体及びその製造方法 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL6914466A (ko) * | 1969-09-24 | 1971-03-26 | ||
JPS5818369B2 (ja) * | 1973-09-05 | 1983-04-12 | ジェイエスアール株式会社 | ノルボルネンカルボンサンアミドオヨビ / マタハイミドルイノ ( キヨウ ) ジユウゴウタイノセイゾウホウホウ |
US4106943A (en) * | 1973-09-27 | 1978-08-15 | Japan Synthetic Rubber Co., Ltd. | Photosensitive cross-linkable azide containing polymeric composition |
US4491628A (en) * | 1982-08-23 | 1985-01-01 | International Business Machines Corporation | Positive- and negative-working resist compositions with acid generating photoinitiator and polymer with acid labile groups pendant from polymer backbone |
US4637896A (en) * | 1982-12-15 | 1987-01-20 | Armstrong World Industries, Inc. | Polymeric liquid crystals |
DE3721741A1 (de) * | 1987-07-01 | 1989-01-12 | Basf Ag | Strahlungsempfindliches gemisch fuer lichtempfindliche beschichtungsmaterialien |
JPH0730110B2 (ja) * | 1987-12-14 | 1995-04-05 | 株式会社日立製作所 | 新規なα―ジアゾアセト酢酸エステル |
US5158855A (en) * | 1987-09-24 | 1992-10-27 | Hitachi, Ltd. | α-diazoacetoacetates and photosensitive resin compositions containing the same |
EP0380676B1 (en) * | 1988-02-17 | 1994-05-04 | Tosoh Corporation | Photoresist composition |
JPH0251511A (ja) * | 1988-08-15 | 1990-02-21 | Mitsui Petrochem Ind Ltd | 極性基含有環状オレフイン系共重合体およびその製法 |
DE3922546A1 (de) * | 1989-07-08 | 1991-01-17 | Hoechst Ag | Verfahren zur herstellung von cycloolefinpolymeren |
US5252427A (en) * | 1990-04-10 | 1993-10-12 | E. I. Du Pont De Nemours And Company | Positive photoresist compositions |
WO1991018948A1 (en) * | 1990-06-06 | 1991-12-12 | Mitsui Petrochemical Industries, Ltd. | Polyolefin resin composition |
FI108451B (fi) * | 1991-12-20 | 2002-01-31 | Hoechst Ag | Menetelmõ polymeeristen ja oligomeeristen sappihappojohdannaisten valmistamiseksi |
US5580694A (en) * | 1994-06-27 | 1996-12-03 | International Business Machines Corporation | Photoresist composition with androstane and process for its use |
US5705503A (en) * | 1995-05-25 | 1998-01-06 | Goodall; Brian Leslie | Addition polymers of polycycloolefins containing functional substituents |
EP0885405B1 (en) * | 1996-03-07 | 2005-06-08 | Sumitomo Bakelite Co., Ltd. | Photoresist compositions comprising polycyclic polymers with acid labile pendant groups |
US5843624A (en) * | 1996-03-08 | 1998-12-01 | Lucent Technologies Inc. | Energy-sensitive resist material and a process for device fabrication using an energy-sensitive resist material |
KR100261022B1 (ko) * | 1996-10-11 | 2000-09-01 | 윤종용 | 화학증폭형 레지스트 조성물 |
JP3765440B2 (ja) * | 1997-02-18 | 2006-04-12 | 富士写真フイルム株式会社 | ポジ型感光性組成物 |
-
1997
- 1997-12-31 KR KR1019970081391A patent/KR100313150B1/ko not_active Expired - Fee Related
-
1998
- 1998-12-15 TW TW87120804A patent/TW575791B/zh not_active IP Right Cessation
- 1998-12-28 JP JP37466098A patent/JP3643491B2/ja not_active Expired - Fee Related
- 1998-12-30 US US09/223,095 patent/US6132936A/en not_active Expired - Lifetime
- 1998-12-30 DE DE19860782A patent/DE19860782A1/de not_active Withdrawn
- 1998-12-31 CN CN98126084A patent/CN1124280C/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS613141A (ja) * | 1984-06-15 | 1986-01-09 | Toshiba Corp | 感光性組成物 |
JPS6480944A (en) * | 1987-09-24 | 1989-03-27 | Hitachi Ltd | Photosensitive resin composition |
JPH01155339A (ja) * | 1987-12-14 | 1989-06-19 | Hitachi Ltd | 感光性樹脂組成物 |
JPH0632849A (ja) * | 1992-07-20 | 1994-02-08 | Shin Etsu Chem Co Ltd | tert−ブトキシカルボニル基で部分エステル化されたp−ヒドロキシスチレン−αメチルスチレンブロック共重合体及びその製造方法 |
Also Published As
Publication number | Publication date |
---|---|
JPH11279227A (ja) | 1999-10-12 |
CN1232826A (zh) | 1999-10-27 |
CN1124280C (zh) | 2003-10-15 |
DE19860782A1 (de) | 1999-07-29 |
TW575791B (en) | 2004-02-11 |
JP3643491B2 (ja) | 2005-04-27 |
US6132936A (en) | 2000-10-17 |
KR19990061137A (ko) | 1999-07-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100321080B1 (ko) | 공중합체수지와이의제조방법및이수지를이용한포토레지스트 | |
JP4183815B2 (ja) | 重合体、重合体製造方法、フォトレジスト、フォトレジスト製造方法および半導体素子 | |
KR100313150B1 (ko) | 리소콜릴에시딜(메타)아크릴레이트 단량체와 그를 도입한 공중합체 수지 및 이 수지를 이용한 포토레지스트 | |
KR19980032539A (ko) | 화학증폭형 레지스트 조성물 | |
KR100520183B1 (ko) | 두 개의 이중결합을 가지는 가교제를 단량체로 포함하는 포토레지스트용 공중합체 | |
KR100362938B1 (ko) | 신규의포토레지스트가교제,이를포함하는포토레지스트중합체및포토레지스트조성물 | |
KR100354871B1 (ko) | 공중합체수지와그제조방법및이수지를이용한포토레지스트 | |
US6639084B2 (en) | Chemically amplified resist, polymer for the chemically amplified resist, monomer for the polymer and method for transferring pattern to chemically amplified resist layer | |
KR100647379B1 (ko) | 신규의 포토레지스트용 단량체, 그의 공중합체 및 이를 이용한포토레지스트 조성물 | |
KR100557554B1 (ko) | 불소가 치환된 벤질 카르복실레이트 그룹을 포함하는단량체 및 이를 함유한 포토레지스트 중합체 | |
KR100301065B1 (ko) | 백본이 환상 구조를 가지는 감광성 폴리머와 이를 포함하는 레지스트 조성물 | |
KR100281903B1 (ko) | 백본이 환상 구조를가지는 감광성 폴리머 및 이를 포함하는 레지스트 조성물 | |
KR100539224B1 (ko) | 감광성 폴리머 및 이를 포함하는 레지스트 조성물과,포토레지스트 패턴 형성 방법 | |
US5206317A (en) | Resist material and process for use | |
JP2003327631A (ja) | 感光性ポリマーおよびこれを含むレジスト組成物 | |
KR20020096665A (ko) | 불소가 치환된 벤질 카르복실레이트 그룹을 포함하는단량체 및 이를 함유한 포토레지스트 중합체 | |
KR100520187B1 (ko) | 할로겐을 포함하는 신규의 포토레지스트 | |
KR100520167B1 (ko) | 신규한 포토레지스트 단량체, 그의 중합체 및 이를 함유한포토레지스트 조성물 | |
KR100400293B1 (ko) | 포토레지스트단량체,그의중합체및이를이용한포토레지스트조성물 | |
US6492088B1 (en) | Photoresist monomers polymers thereof and photoresist compositions containing the same | |
KR100557543B1 (ko) | 신규한 포토레지스트 단량체, 그의 중합체 및 이를함유하는 포토레지스트 조성물 | |
KR100400295B1 (ko) | 신규한포토레지스트모노머,그의공중합체및이를이용한포토레지스트조성물및제조방법 | |
KR100362935B1 (ko) | 신규한포토레지스트중합체및이를이용한포토레지스트조성물 | |
KR100362936B1 (ko) | 신규한포토레지스트의중합체및그를이용한포토레지스트조성물 | |
KR20030000660A (ko) | 사이클로헥센 유도체를 이용한 포토레지스트 단량체 및그의 중합체 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19971231 |
|
PG1501 | Laying open of application | ||
A201 | Request for examination | ||
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 19990824 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 19971231 Comment text: Patent Application |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20010731 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20011017 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20011018 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
PR1001 | Payment of annual fee |
Payment date: 20040920 Start annual number: 4 End annual number: 4 |
|
PR1001 | Payment of annual fee |
Payment date: 20050922 Start annual number: 5 End annual number: 5 |
|
PR1001 | Payment of annual fee |
Payment date: 20060920 Start annual number: 6 End annual number: 6 |
|
PR1001 | Payment of annual fee |
Payment date: 20070914 Start annual number: 7 End annual number: 7 |
|
FPAY | Annual fee payment |
Payment date: 20081006 Year of fee payment: 8 |
|
PR1001 | Payment of annual fee |
Payment date: 20081006 Start annual number: 8 End annual number: 8 |
|
LAPS | Lapse due to unpaid annual fee | ||
PC1903 | Unpaid annual fee |