KR100680404B1 - 포토레지스트 중합체 및 이를 함유하는 포토레지스트 조성물 - Google Patents
포토레지스트 중합체 및 이를 함유하는 포토레지스트 조성물 Download PDFInfo
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- KR100680404B1 KR100680404B1 KR1020030042525A KR20030042525A KR100680404B1 KR 100680404 B1 KR100680404 B1 KR 100680404B1 KR 1020030042525 A KR1020030042525 A KR 1020030042525A KR 20030042525 A KR20030042525 A KR 20030042525A KR 100680404 B1 KR100680404 B1 KR 100680404B1
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- triflate
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- 229920002120 photoresistant polymer Polymers 0.000 title claims abstract description 62
- 239000000203 mixture Substances 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 claims abstract description 29
- 229920001665 Poly-4-vinylphenol Polymers 0.000 claims abstract description 7
- 238000006116 polymerization reaction Methods 0.000 claims abstract description 4
- HGINCPLSRVDWNT-UHFFFAOYSA-N Acrolein Chemical compound C=CC=O HGINCPLSRVDWNT-UHFFFAOYSA-N 0.000 claims description 16
- 239000011347 resin Substances 0.000 claims description 10
- 229920005989 resin Polymers 0.000 claims description 10
- 229940088644 n,n-dimethylacrylamide Drugs 0.000 claims description 7
- YLGYACDQVQQZSW-UHFFFAOYSA-N n,n-dimethylprop-2-enamide Chemical compound CN(C)C(=O)C=C YLGYACDQVQQZSW-UHFFFAOYSA-N 0.000 claims description 7
- 150000001875 compounds Chemical class 0.000 claims description 6
- 239000003960 organic solvent Substances 0.000 claims description 6
- OBWGMYALGNDUNM-UHFFFAOYSA-N 3,3-dimethoxyprop-1-ene Chemical compound COC(OC)C=C OBWGMYALGNDUNM-UHFFFAOYSA-N 0.000 claims description 5
- 239000004065 semiconductor Substances 0.000 claims description 5
- 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 4
- 235000010290 biphenyl Nutrition 0.000 claims description 4
- 239000004305 biphenyl Substances 0.000 claims description 4
- 125000006267 biphenyl group Chemical group 0.000 claims description 4
- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 claims description 4
- -1 diphenyl iodo hexafluorophosphate Chemical compound 0.000 claims description 4
- LZCLXQDLBQLTDK-UHFFFAOYSA-N ethyl 2-hydroxypropanoate Chemical compound CCOC(=O)C(C)O LZCLXQDLBQLTDK-UHFFFAOYSA-N 0.000 claims description 4
- CATSNJVOTSVZJV-UHFFFAOYSA-N heptan-2-one Chemical compound CCCCCC(C)=O CATSNJVOTSVZJV-UHFFFAOYSA-N 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
- LLHKCFNBLRBOGN-UHFFFAOYSA-N propylene glycol methyl ether acetate Chemical compound COCC(C)OC(C)=O LLHKCFNBLRBOGN-UHFFFAOYSA-N 0.000 claims description 4
- ITMCEJHCFYSIIV-UHFFFAOYSA-M triflate Chemical compound [O-]S(=O)(=O)C(F)(F)F ITMCEJHCFYSIIV-UHFFFAOYSA-M 0.000 claims description 4
- 239000012953 triphenylsulfonium Substances 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
- RLAWXWSZTKMPQQ-UHFFFAOYSA-M (4-tert-butylphenyl)-diphenylsulfanium;trifluoromethanesulfonate Chemical compound [O-]S(=O)(=O)C(F)(F)F.C1=CC(C(C)(C)C)=CC=C1[S+](C=1C=CC=CC=1)C1=CC=CC=C1 RLAWXWSZTKMPQQ-UHFFFAOYSA-M 0.000 claims description 2
- WTQHTDIBYAAFEX-UHFFFAOYSA-N 1-decylsulfonylsulfonyldecane Chemical compound CCCCCCCCCCS(=O)(=O)S(=O)(=O)CCCCCCCCCC WTQHTDIBYAAFEX-UHFFFAOYSA-N 0.000 claims description 2
- VUBUXALTYMBEQO-UHFFFAOYSA-N 2,2,3,3,3-pentafluoro-1-phenylpropan-1-one Chemical compound FC(F)(F)C(F)(F)C(=O)C1=CC=CC=C1 VUBUXALTYMBEQO-UHFFFAOYSA-N 0.000 claims description 2
- LOZJPUXMNANKIQ-UHFFFAOYSA-N 2-benzyl-3-nitro-4-(nitromethyl)benzenesulfonic acid Chemical compound OS(=O)(=O)C1=CC=C(C[N+]([O-])=O)C([N+]([O-])=O)=C1CC1=CC=CC=C1 LOZJPUXMNANKIQ-UHFFFAOYSA-N 0.000 claims description 2
- DJHGAFSJWGLOIV-UHFFFAOYSA-K Arsenate3- Chemical compound [O-][As]([O-])([O-])=O DJHGAFSJWGLOIV-UHFFFAOYSA-K 0.000 claims description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 2
- 229910019142 PO4 Inorganic materials 0.000 claims description 2
- DRMAIBPBPJNFDH-UHFFFAOYSA-M [4-(2-methylpropyl)phenyl]-diphenylsulfanium;trifluoromethanesulfonate Chemical compound [O-]S(=O)(=O)C(F)(F)F.C1=CC(CC(C)C)=CC=C1[S+](C=1C=CC=CC=1)C1=CC=CC=C1 DRMAIBPBPJNFDH-UHFFFAOYSA-M 0.000 claims description 2
- 125000000217 alkyl group Chemical group 0.000 claims description 2
- 229940000489 arsenate Drugs 0.000 claims description 2
- 125000004432 carbon atom Chemical group C* 0.000 claims description 2
- BHXIWUJLHYHGSJ-UHFFFAOYSA-N ethyl 3-ethoxypropanoate Chemical compound CCOCCC(=O)OCC BHXIWUJLHYHGSJ-UHFFFAOYSA-N 0.000 claims description 2
- 229940116333 ethyl lactate Drugs 0.000 claims description 2
- 229910052739 hydrogen Inorganic materials 0.000 claims description 2
- 239000001257 hydrogen Substances 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
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 2
- 239000010452 phosphate Substances 0.000 claims description 2
- 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 claims description 2
- YVRAMKXWZRTLHB-UHFFFAOYSA-N OS(C(F)(F)F)(=O)=O.OS(O)(=O)=O.P Chemical compound OS(C(F)(F)F)(=O)=O.OS(O)(=O)=O.P YVRAMKXWZRTLHB-UHFFFAOYSA-N 0.000 claims 1
- AFVFQIVMOAPDHO-UHFFFAOYSA-M methanesulfonate group Chemical class CS(=O)(=O)[O-] AFVFQIVMOAPDHO-UHFFFAOYSA-M 0.000 claims 1
- 238000000206 photolithography Methods 0.000 abstract description 5
- 239000000126 substance Substances 0.000 abstract description 3
- 239000002253 acid Substances 0.000 description 10
- 229920000642 polymer Polymers 0.000 description 8
- 239000002585 base Substances 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 4
- WGTYBPLFGIVFAS-UHFFFAOYSA-M tetramethylammonium hydroxide Chemical compound [OH-].C[N+](C)(C)C WGTYBPLFGIVFAS-UHFFFAOYSA-M 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 238000004132 cross linking Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000007261 regionalization Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 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 1
- OZAIFHULBGXAKX-VAWYXSNFSA-N AIBN Substances N#CC(C)(C)\N=N\C(C)(C)C#N OZAIFHULBGXAKX-VAWYXSNFSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 1
- HPFVBGJFAYZEBE-XNBTXCQYSA-N [(8r,9s,10r,13s,14s)-10,13-dimethyl-3-oxo-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-17-yl] 3-cyclopentylpropanoate Chemical compound C([C@H]1[C@H]2[C@@H]([C@]3(CCC(=O)C=C3CC2)C)CC[C@@]11C)CC1OC(=O)CCC1CCCC1 HPFVBGJFAYZEBE-XNBTXCQYSA-N 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000010534 mechanism of action Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 210000003097 mucus Anatomy 0.000 description 1
- 238000000655 nuclear magnetic resonance spectrum Methods 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 1
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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
- G03F7/0045—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
- G03F7/0046—Photosensitive materials with perfluoro compounds, e.g. for dry lithography
-
- 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
- G03F7/038—Macromolecular compounds which are rendered insoluble or differentially wettable
- G03F7/0382—Macromolecular compounds which are rendered insoluble or differentially wettable the macromolecular compound being present in a chemically amplified negative 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
-
- 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
- G03F7/09—Photosensitive materials characterised by structural details, e.g. supports, auxiliary layers
- G03F7/091—Photosensitive materials characterised by structural details, e.g. supports, auxiliary layers characterised by antireflection means or light filtering or absorbing means, e.g. anti-halation, contrast enhancement
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- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Materials For Photolithography (AREA)
Abstract
Description
Claims (12)
- 제 1 항에 있어서,상기 화학식 1의 중합 반복 단위는 폴리(N,N-디메틸아크릴아미드/3,3-디메톡시프로펜/아크롤레인)인 것을 특징으로 하는 포토레지스트 중합체.
- 베이스 수지로 제 1 항 기재의 포토레지스트 중합체, 광산발생제 및 유기용매를 포함하는 것을 특징으로 포토레지스트 조성물.
- 제 3 항에 있어서,상기 포토레지스트 조성물은 베이스 수지로 폴리비닐페놀(polyvinylphenol)을 더 포함하는 것을 특징으로 하는 포토레지스트 조성물.
- 제 3 항에 있어서,상기 광산발생제는 디페닐요도염 헥사플루오로포스페이트, 디페닐요도염 헥사플루오로 아르세네이트, 디페닐요도염 헥사플루오로 안티모네이트, 디페닐파라메톡시페닐설포늄 트리플레이트, 디페닐파라톨루에닐설포늄 트리플레이트, 디페닐파라이소부틸페닐설포늄 트리플레이트, 디페닐파라-t-부틸페닐설포늄 트리플레이트, 트리페닐설포늄 헥사플루오르 포스페이트, 트리페닐설포늄 헥사플루오로 아르세네이트, 트리페닐설포늄 헥사플루오로 안티모네이트, 트리페닐설포늄 트리플레이트, 디부틸나프틸설포늄 트리플레이트, 프탈이미도트리플루오로메탄술포네이트, 디니트로벤질토실레이트, n-데실디술폰 및 나프틸이미도트리플루오로메탄술포네이트로 이루어진 군으로부터 선택되는 1 또는 2 이상의 화합물인 것을 특징으로 하는 포토레지스트 조성물.
- 제 3 항에 있어서,상기 광산발생제는 상기 베이스 수지에 대해 1 내지 10중량% 비율로 사용되는 것을 특징으로 하는 포토레지스트 조성물.
- 제 3 항에 있어서,상기 유기용매는 메틸 3-메톡시프로피오네이트, 에틸 3-에톡시프로피오네이트, 프로필렌글리콜 메틸에테르아세테이트, 사이클로헥사논, 2-헵타논 및 에틸락테이트로 이루어진 군으로부터 선택된 것을 단독으로 또는 혼합하여 사용하는 것을 특징으로 하는 포토레지스트 조성물.
- 제 3 항에 있어서,상기 유기용매는 상기 베이스 수지에 대해 700 내지 4000중량%로 사용되는 것을 특징으로 하는 포토레지스트 조성물.
- (a) 제 3 항에 기재된 포토레지스트 조성물을 피식각층 상부에 도포하여 포토레지스트 막을 형성하는 단계;(b) 상기 포토레지스트 막을 노광원으로 노광하는 단계; 및(c) 상기 결과물을 현상하여 포토레지스트 패턴을 얻는 단계로 이루어지는 것을 특징으로 하는 포토레지스트 패턴 형성방법.
- 제 9 항에 있어서,상기 (b)단계의 노광 전에 소프트 베이크 공정, 또는 (b)단계의 노광 후에 포스트 베이크 공정을 실시하는 단계를 더 포함하는 것을 특징으로 하는 포토레지스트 패턴 형성방법.
- 제 9 항에 있어서,상기 노광원은 EUV, KrF, ArF, VUV, E-빔, X-선 및 이온빔으로 이루어진 군으로부터 선택된 것을 특징으로 하는 포토레지스트 패턴 형성방법.
- 제 9 항 기재의 방법을 이용하여 제조된 반도체 소자.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020030042525A KR100680404B1 (ko) | 2003-06-27 | 2003-06-27 | 포토레지스트 중합체 및 이를 함유하는 포토레지스트 조성물 |
US10/719,355 US7081325B2 (en) | 2003-06-27 | 2003-11-21 | Photoresist polymer and photoresist composition including the same |
DE10355699A DE10355699A1 (de) | 2003-06-27 | 2003-11-28 | Photoresistpolymer und Photoresistzusammensetzung, die dieses enthält |
JP2003427282A JP2005015763A (ja) | 2003-06-27 | 2003-12-24 | フォトレジスト重合体、フォトレジスト組成物、フォトレジストパターン形成方法及び半導体素子 |
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KR19990085221A (ko) * | 1998-05-15 | 1999-12-06 | 손욱 | 감광성 수지조성물 |
KR20000073111A (ko) * | 1999-05-06 | 2000-12-05 | 김영환 | 포토레지스트 패턴의 형성방법 |
KR20010026524A (ko) * | 1999-09-07 | 2001-04-06 | 박종섭 | 유기 난반사 방지막용 조성물과 이의 제조방법 |
JP2003073424A (ja) | 2001-09-04 | 2003-03-12 | Showa Highpolymer Co Ltd | N−置換アクリルアミド単位を有する重合体 |
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KR19990085221A (ko) * | 1998-05-15 | 1999-12-06 | 손욱 | 감광성 수지조성물 |
KR20000073111A (ko) * | 1999-05-06 | 2000-12-05 | 김영환 | 포토레지스트 패턴의 형성방법 |
KR20010026524A (ko) * | 1999-09-07 | 2001-04-06 | 박종섭 | 유기 난반사 방지막용 조성물과 이의 제조방법 |
JP2003073424A (ja) | 2001-09-04 | 2003-03-12 | Showa Highpolymer Co Ltd | N−置換アクリルアミド単位を有する重合体 |
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