KR100249090B1 - 포토레지스트 제조용 공중합체 및 이를 함유하는 화학증폭형 양성 포토레지스트 조성물 - Google Patents
포토레지스트 제조용 공중합체 및 이를 함유하는 화학증폭형 양성 포토레지스트 조성물 Download PDFInfo
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- KR100249090B1 KR100249090B1 KR1019980007259A KR19980007259A KR100249090B1 KR 100249090 B1 KR100249090 B1 KR 100249090B1 KR 1019980007259 A KR1019980007259 A KR 1019980007259A KR 19980007259 A KR19980007259 A KR 19980007259A KR 100249090 B1 KR100249090 B1 KR 100249090B1
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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
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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
- 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
- C08F220/12—Esters of monohydric alcohols or phenols
- C08F220/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
- C08F220/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
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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
- 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
- C08F220/282—Esters containing oxygen in addition to the carboxy oxygen containing no aromatic rings in the alcohol moiety and containing two or more oxygen atoms
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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
- C08F232/00—Copolymers of cyclic compounds containing no unsaturated aliphatic radicals in a side chain, and having one or more carbon-to-carbon double bonds in a carbocyclic ring system
- C08F232/08—Copolymers of cyclic compounds containing no unsaturated aliphatic radicals in a side chain, and having one or more carbon-to-carbon double bonds in a carbocyclic ring system having condensed rings
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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
- G03F7/038—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
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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
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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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- Spectroscopy & Molecular Physics (AREA)
- Chemical & Material Sciences (AREA)
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- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Materials For Photolithography (AREA)
Abstract
Description
Claims (4)
- 반복단위가 하기 일반식(Ⅰ)로 표시되고, 폴리스티렌 환산 중량평균 분자량이 3,000∼70,000이고, 분자량분포(Mw/Mn)가 1.0∼5.0인 포토레지스트 제조용 공중합체.[화학식 1](Ⅰ)여기에서 l, m, n은 각각 반복단위를 나타내는 수로서, l+m+n=1이고, 0<l<0.7, o<m<0.7 그리고 0<n<0.4이다. R1, R2그리고 R4는 수소원자 또는 탄소수가 1에서 10개까지인 알킬기를 나타내며, 각각은 독립적이다. R3는 탄소수가 1에서 10개까지인 고리형, 직쇄 또는 측쇄 알킬기, 알콕시알킬기, 알콕시메틸렌기, 테트라히드로피란(THP)기 또는 테트라히드로퓨란(THF)기를 나타낸다. R5는 수산기, 탄소원자가 1에서 10개까지인 고리형, 직쇄 또는 측쇄알킬기, 카르복실산, 알콕시알킬옥시카르보닐기, 알콕시메톡시카르보닐기, 테트라히드로피란닐옥시카르보닐기 또는 테트라히드로퓨란닐옥시카르보닐기를 나타낸다.
- 반복단위가 하기 일반식(Ⅰ)로 표시되는 공중합체와 산발생제 및 용제로 구성되는 화학증폭형 양성 포토레지스트 조성물.[화학식 1](Ⅰ)여기에서 l, m, n은 각각 반복단위를 나타내는 수로서, l+m+n=1이고, 0<l<0.7, o<m<0.7 그리고 0<n<0.4이다. R1, R2그리고 R4는 수소원자 또는 탄소수가 1에서 10개까지인 알킬기를 나타내며, 각각은 독립적이다. R3는 탄소수가 1에서 10개까지인 고리형, 직쇄 또는 측쇄 알킬기, 알콕시알킬기, 알콕시메틸렌기, 테트라히드로피란(THP)기 또는 테트라히드로퓨란(THF)기를 나타낸다. R5는 수산기, 탄소원자가 1에서 10개까지인 고리형, 직쇄 또는 측쇄알킬기, 카르복실산, 알콕시알킬옥시카르보닐기, 알콕시메톡시카르보닐기, 테트라히드로피란닐옥시카르보닐기 또는 테트라히드로퓨란닐옥시카르보닐기를 나타낸다.
- 제 2항에 있어서, 산발생제가 트리페닐술포니움트리플레이트, 트리페닐술포니움헥사플루오로안티모네이트, 디페닐요드니움트리플레이트, 디페닐요드니움메틸벤젠술폰네이트의 오늄염, 1,1-비스(4-클로로페닐)-2,2,2-트리클로로에탄, 페닐-비스(트리클로로메틸)-트리아진, 나프틸-비스(트리클로로메틸)-트리아진의 할로겐 화합물, 1,3-디케토-2-디아조화합물, 디아조벤조퀴논화합물, 디아조나프토퀴논화합물의 디아조케톤 화합물과 술폰화합물, 술폰산화합물, 니트로벤질화합물 중에서 선택된것인 화학증폭형 양성 포토레지스트 조성물.
- 제 2항에 있어서, 산발생제가 공중합체 100중량부에 대하여 0.1∼30중량부인 화학증폭형 양성 포토레지스트 조성물.
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KR1019980007259A KR100249090B1 (ko) | 1998-03-05 | 1998-03-05 | 포토레지스트 제조용 공중합체 및 이를 함유하는 화학증폭형 양성 포토레지스트 조성물 |
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KR1019980007259A KR100249090B1 (ko) | 1998-03-05 | 1998-03-05 | 포토레지스트 제조용 공중합체 및 이를 함유하는 화학증폭형 양성 포토레지스트 조성물 |
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KR100249090B1 true KR100249090B1 (ko) | 2000-06-01 |
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KR20010054675A (ko) * | 1999-12-07 | 2001-07-02 | 윤종용 | 감광성 중합체 및 이를 포함하는 화학 증폭형포토레지스트 조성물 |
KR20020090489A (ko) * | 2001-05-28 | 2002-12-05 | 금호석유화학 주식회사 | 화학증폭형 레지스트용 중합체 및 이를 함유한 화학증폭형레지스트 조성물 |
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