KR100598910B1 - 이멀젼 리소그래피 공정에 사용되는 포토레지스트막코팅용 중합체, 비이온성 광산발생제 및 이를 포함하는포토레지스트막 코팅용 조성물 - Google Patents
이멀젼 리소그래피 공정에 사용되는 포토레지스트막코팅용 중합체, 비이온성 광산발생제 및 이를 포함하는포토레지스트막 코팅용 조성물 Download PDFInfo
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- KR100598910B1 KR100598910B1 KR1020040077123A KR20040077123A KR100598910B1 KR 100598910 B1 KR100598910 B1 KR 100598910B1 KR 1020040077123 A KR1020040077123 A KR 1020040077123A KR 20040077123 A KR20040077123 A KR 20040077123A KR 100598910 B1 KR100598910 B1 KR 100598910B1
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- HMPGOMIQZMSCFH-UHFFFAOYSA-N O=C(C=CC1=O)N1OS(C(F)(F)F)(=O)=O Chemical compound O=C(C=CC1=O)N1OS(C(F)(F)F)(=O)=O HMPGOMIQZMSCFH-UHFFFAOYSA-N 0.000 description 2
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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
- G03F7/032—Non-macromolecular photopolymerisable compounds having carbon-to-carbon double bonds, e.g. ethylenic compounds with binders
- G03F7/033—Non-macromolecular photopolymerisable compounds having carbon-to-carbon double bonds, e.g. ethylenic compounds with binders the binders being polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. vinyl polymers
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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
- C08F220/04—Acids; Metal salts or ammonium salts thereof
- C08F220/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
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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
- C08F220/1804—C4-(meth)acrylate, e.g. butyl (meth)acrylate, isobutyl (meth)acrylate or tert-butyl (meth)acrylate
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D133/00—Coating compositions based on homopolymers or 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 only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
- C09D133/04—Homopolymers or copolymers of esters
- C09D133/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
- C09D133/08—Homopolymers or copolymers of acrylic acid esters
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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
- G03F7/0035—Multiple processes, e.g. applying a further resist layer on an already in a previously step, processed pattern or textured surface
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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
- 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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- 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
- G03F7/11—Photosensitive materials characterised by structural details, e.g. supports, auxiliary layers having cover layers or intermediate layers, e.g. subbing layers
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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
- G03F7/20—Exposure; Apparatus therefor
- G03F7/2041—Exposure; Apparatus therefor in the presence of a fluid, e.g. immersion; using fluid cooling means
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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
- G03F7/26—Processing photosensitive materials; Apparatus therefor
- G03F7/42—Stripping or agents therefor
- G03F7/422—Stripping or agents therefor using liquids only
- G03F7/425—Stripping or agents therefor using liquids only containing mineral alkaline compounds; containing organic basic compounds, e.g. quaternary ammonium compounds; containing heterocyclic basic compounds containing nitrogen
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- Materials For Photolithography (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
Abstract
Description
Claims (10)
- 제1항에 있어서, 상기 포토레지스트막 코팅용 중합체의 중량 평균 분자량은 1,000 내지 1,000,000인 것인 포토레지스트막 코팅용 중합체.
- 제1항에 있어서, 상기 중합체는 t-부틸(메타)아크릴레이트 단량체 및 (메타)아크릴산 단량체를 유기용매에 용해시키고, 중합개시제를 첨가한 후, 자유 라디칼 중합 반응시켜 제조되는 것인 포토레지스트막 코팅용 중합체.
- 상기 화학식 1로 표시되는 포토레지스트막 코팅용 중합체, 비이온성 광산 발생제 및 코팅용 용매를 포함하는 포토레지스트막 코팅용 조성물.
- 제6항에 있어서, 상기 코팅용 용매는 노말부탄올, 노말헥산올, 이소부탄올 및 이들의 혼합물로 이루어진 군으로부터 선택되는 것인 포토레지스트막 코팅용 조성물.
- 제6항에 있어서, 상기 비이온성 광산발생제는 상기 화학식 2로 표시되는 화합물인 것인 포토레지스트막 코팅용 조성물.
- 제6항에 있어서, 제6항에 있어서, 상기 비이온성 광산발생제의 함량은 상기 포토레지스트막 코팅용 중합체 100중량부에 대하여 0.05 내지 5중량부이고, 상기 코팅용 용매의 함량은 상기 포토레지스트막 코팅용 중합체 100중량부에 대하여, 1,000 내지 10,000중량부인 것인 포토레지스트막 코팅용 조성물.
- 피식각층 상부에 화학증폭형 포토레지스트 조성물을 도포하여 포토레지스트막을 형성하는 단계;형성된 포토레지스트막에 제6항에 따른 포토레지스트막 코팅용 조성물을 도포하여 코팅막을 형성하는 단계;상기 포토레지스트막 및 코팅막에, 이멀젼 리소그래피 공정으로 단파장의 광원을 노광하는 단계; 및노광된 포토레지스트막 및 코팅막을 현상하는 단계를 포함하는 포토레지스트 패턴의 형성방법.
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KR1020040077123A KR100598910B1 (ko) | 2004-09-24 | 2004-09-24 | 이멀젼 리소그래피 공정에 사용되는 포토레지스트막코팅용 중합체, 비이온성 광산발생제 및 이를 포함하는포토레지스트막 코팅용 조성물 |
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KR1020040077123A KR100598910B1 (ko) | 2004-09-24 | 2004-09-24 | 이멀젼 리소그래피 공정에 사용되는 포토레지스트막코팅용 중합체, 비이온성 광산발생제 및 이를 포함하는포토레지스트막 코팅용 조성물 |
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KR20060028100A KR20060028100A (ko) | 2006-03-29 |
KR100598910B1 true KR100598910B1 (ko) | 2006-07-10 |
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KR1020040077123A KR100598910B1 (ko) | 2004-09-24 | 2004-09-24 | 이멀젼 리소그래피 공정에 사용되는 포토레지스트막코팅용 중합체, 비이온성 광산발생제 및 이를 포함하는포토레지스트막 코팅용 조성물 |
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TWI584061B (zh) * | 2014-08-27 | 2017-05-21 | 羅門哈斯電子材料有限公司 | 多重圖案的形成方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02309358A (ja) * | 1989-05-24 | 1990-12-25 | Nippon Paint Co Ltd | ポジ型感光性樹脂組成物 |
KR20040010073A (ko) * | 2002-03-26 | 2004-01-31 | 신에쓰 가가꾸 고교 가부시끼가이샤 | 중합체, 레지스트 조성물 및 패턴 형성 방법 |
KR20040031137A (ko) * | 2002-10-04 | 2004-04-13 | 삼성전자주식회사 | 용해 특성을 조절하는 감광성 수지 조성물 및 이를 이용한이층 구조의 패턴 형성 방법 |
KR20050037238A (ko) * | 2003-10-17 | 2005-04-21 | 주식회사 하이닉스반도체 | 포토레지스트 오버코팅용 조성물 및 이를 이용한포토레지스트 패턴 형성방법 |
KR20050103788A (ko) * | 2004-04-27 | 2005-11-01 | 주식회사 하이닉스반도체 | 상부 반사방지막 중합체, 이의 제조방법 및 이를 함유하는상부 반사방지막 조성물 |
KR20050103789A (ko) * | 2004-04-27 | 2005-11-01 | 주식회사 하이닉스반도체 | 상부 반사방지막 중합체, 이의 제조방법 및 이를 함유하는상부 반사방지막 조성물 |
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- 2004-09-24 KR KR1020040077123A patent/KR100598910B1/ko active IP Right Grant
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02309358A (ja) * | 1989-05-24 | 1990-12-25 | Nippon Paint Co Ltd | ポジ型感光性樹脂組成物 |
KR20040010073A (ko) * | 2002-03-26 | 2004-01-31 | 신에쓰 가가꾸 고교 가부시끼가이샤 | 중합체, 레지스트 조성물 및 패턴 형성 방법 |
KR20040031137A (ko) * | 2002-10-04 | 2004-04-13 | 삼성전자주식회사 | 용해 특성을 조절하는 감광성 수지 조성물 및 이를 이용한이층 구조의 패턴 형성 방법 |
KR20050037238A (ko) * | 2003-10-17 | 2005-04-21 | 주식회사 하이닉스반도체 | 포토레지스트 오버코팅용 조성물 및 이를 이용한포토레지스트 패턴 형성방법 |
KR20050103788A (ko) * | 2004-04-27 | 2005-11-01 | 주식회사 하이닉스반도체 | 상부 반사방지막 중합체, 이의 제조방법 및 이를 함유하는상부 반사방지막 조성물 |
KR20050103789A (ko) * | 2004-04-27 | 2005-11-01 | 주식회사 하이닉스반도체 | 상부 반사방지막 중합체, 이의 제조방법 및 이를 함유하는상부 반사방지막 조성물 |
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