KR100939014B1 - 이머전 리소그라피용 오버코팅 조성물 - Google Patents
이머전 리소그라피용 오버코팅 조성물 Download PDFInfo
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- KR100939014B1 KR100939014B1 KR1020080025329A KR20080025329A KR100939014B1 KR 100939014 B1 KR100939014 B1 KR 100939014B1 KR 1020080025329 A KR1020080025329 A KR 1020080025329A KR 20080025329 A KR20080025329 A KR 20080025329A KR 100939014 B1 KR100939014 B1 KR 100939014B1
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- immersion lithography
- overcoating
- pattern
- formula
- methacrylate
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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
- C08F222/00—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 carboxyl radical and containing at least one other carboxyl radical in the molecule; Salts, anhydrides, esters, amides, imides, or nitriles thereof
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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
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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
- G03F7/0046—Photosensitive materials with perfluoro compounds, e.g. for dry lithography
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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
- G03F7/20—Exposure; Apparatus therefor
Abstract
Description
Claims (6)
- 삭제
- 삭제
- 청구항 3에 있어서,상기 화학식 1의 반복단위를 포함하는 중합체는 폴리(노나플루오로옥틸 메타 크릴레이트 / 이소보닐 아크릴레이트 / 메타크릴산) 또는 폴리(노나플루오로옥틸 메타크릴레이트 / 이소보닐 메타크릴레이트 / 메타크릴산)인 것을 특징으로 하는 이머전 리소그라피용 오버코팅 조성물.
- 청구항 3에 있어서,상기 유기용매는 4-메틸-2-펜탄올 또는 4-부탄올인 것을 특징으로 하는 이머전 리소그라피용 오버코팅 조성물.
- 피식각층 상부에 감광막을 형성하는 단계;상기 감광막 상부에 하기 화학식 1의 반복단위를 포함하는 중합체 및 유기용매를 포함하는 이머전 리소그라피용 오버코팅 조성물을 도포하여 오버코팅막을 형성하는 단계;상기 적층 구조에 대한 액침 노광 공정을 수행하여 감광막 패턴을 형성하는 단계; 및상기 감광막 패턴을 식각 마스크로 상기 피식각층에 대한 식각 공정을 수행하여 피식각층 패턴을 형성하는 단계를 포함하는 감광막 패턴 형성방법:[화학식 1]상기 화학식 1에서,R1, R2 및 R3 은 각각 수소 또는 메틸기이고,R4 는 불소를 포함하는 C1~C20의 알킬기이며,a:b:c의 몰비는 상대비로 1 : 0.1~0.3 : 0.2~4이다.
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
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KR20070031094 | 2007-03-29 | ||
KR20070031093 | 2007-03-29 | ||
KR1020070031094 | 2007-03-29 | ||
KR1020070031093 | 2007-03-29 | ||
KR1020070082210 | 2007-08-16 | ||
KR20070082210 | 2007-08-16 |
Publications (2)
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KR20080088408A KR20080088408A (ko) | 2008-10-02 |
KR100939014B1 true KR100939014B1 (ko) | 2010-01-26 |
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KR1020080025329A KR100939014B1 (ko) | 2007-03-29 | 2008-03-19 | 이머전 리소그라피용 오버코팅 조성물 |
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CN116003665B (zh) * | 2021-10-22 | 2024-03-29 | 上海芯刻微材料技术有限责任公司 | 一种聚合物及含其的193nm光刻用顶涂层膜的制备方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20050103789A (ko) * | 2004-04-27 | 2005-11-01 | 주식회사 하이닉스반도체 | 상부 반사방지막 중합체, 이의 제조방법 및 이를 함유하는상부 반사방지막 조성물 |
KR20060052062A (ko) * | 2004-10-30 | 2006-05-19 | 주식회사 케맥스 | 포토리소그래피를 위한 오버코팅용 조성물과 그 제조방법및 이를 이용한 반도체장치 제조방법 |
KR100641918B1 (ko) | 2003-10-17 | 2006-11-02 | 주식회사 하이닉스반도체 | 포토레지스트 오버코팅용 조성물 및 이를 이용한포토레지스트 패턴 형성방법 |
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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KR100641918B1 (ko) | 2003-10-17 | 2006-11-02 | 주식회사 하이닉스반도체 | 포토레지스트 오버코팅용 조성물 및 이를 이용한포토레지스트 패턴 형성방법 |
KR20050103789A (ko) * | 2004-04-27 | 2005-11-01 | 주식회사 하이닉스반도체 | 상부 반사방지막 중합체, 이의 제조방법 및 이를 함유하는상부 반사방지막 조성물 |
KR20060052062A (ko) * | 2004-10-30 | 2006-05-19 | 주식회사 케맥스 | 포토리소그래피를 위한 오버코팅용 조성물과 그 제조방법및 이를 이용한 반도체장치 제조방법 |
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