KR100240824B1 - 포토레지스트용 공중합체 및 매트릭스 레진 - Google Patents
포토레지스트용 공중합체 및 매트릭스 레진 Download PDFInfo
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- KR100240824B1 KR100240824B1 KR1019970066093A KR19970066093A KR100240824B1 KR 100240824 B1 KR100240824 B1 KR 100240824B1 KR 1019970066093 A KR1019970066093 A KR 1019970066093A KR 19970066093 A KR19970066093 A KR 19970066093A KR 100240824 B1 KR100240824 B1 KR 100240824B1
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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
- G03F7/0045—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
- G03F7/027—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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- 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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- 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
- G03F7/075—Silicon-containing compounds
- G03F7/0757—Macromolecular compounds containing Si-O, Si-C or Si-N bonds
- G03F7/0758—Macromolecular compounds containing Si-O, Si-C or Si-N bonds with silicon- containing groups in the side chains
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- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials For Photolithography (AREA)
Abstract
Description
Claims (5)
- 산에 의하여 쉽게 탈보호(deprotection) 되는 치환기를 페닐기에 갖는 스티렌계 단량체(a)와 광투과도와 감도 등의 물성을 개선하기 위하여 알파 위치에 치환기를 갖는 아크릴산 단량체(b)를 공중합시킨 공중합체로서, 하기 구조식을 갖는 포토레지스트용 공중합체:상기식에서 R1은 메틸기, 이소부틸기, test-부틸기, 메톡시메틸기, 이소프로폭시메틸기, 테트라히드로피라닐기, 테트라히드로퓨라닐기, 트리메틸실릴기, tert-부톡시카르보닐기 또는 이소프로폭시카르보닐기를 나타내며, R2는 수소원자, 할로겐원자 또는 메틸기를 나타내며, R3수소원자, p-히드록시페닐기, p-클로로페닐기, 페닐기, 시안기 또는 COOR7(단, R7은 탄소수 3-10개의 선형 또는 환형 알킬기 또는 수소원자)을 나타내며, R4와 R5는 수소원자, 탄소수 1-10개의 선형 또는 환형구조를 갖는 알킬기를 나타냄.
- 제1항에 있어서, 상기 공중합체는 2,000~30,000의 무게평균분자량과 1.0~3.0의 분자량 분포를 갖는 것을 특징으로 하는 포토레지스트용 공중합체.
- 제1항에 있어서, 상기 n 및 m은 각각 독립적으로 자연수이고, n/(n+m)은 0.1~0.9인 것을 특징으로 하는 포토레지스트용 공중합체.
- 제1항의 공중합체 및 광산 발생제를 포함하는 것을 특징으로 하는 포토레지스트용 매트릭스 레진.
- 제4항에 있어서, 상기 광산 발생제는 p-톨루엔술폰산 2,6-디니트로벤질, 트리클로로초산 2-니트로벤질, p-톨루엔술폰산2-니트로벤질, 트리클로로초산 2-니트로벤질, 트리플루오로벤젠술폰산 2,4-디니트벤질, 디페닐-p-메틸페나실술포니움퍼클로레이트, 디페닐-2,5-디메톡시페나실술포니옴 p-톨루엔술포네이트, 디페닐페나실술포니움트리클로로메탄술포네이트 등으로 이루어진 군으로부터 선택되는 것을 특징으로 하는 포토레지스트용 매트릭스 레진.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019970066093A KR100240824B1 (ko) | 1997-12-05 | 1997-12-05 | 포토레지스트용 공중합체 및 매트릭스 레진 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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KR1019970066093A KR100240824B1 (ko) | 1997-12-05 | 1997-12-05 | 포토레지스트용 공중합체 및 매트릭스 레진 |
Publications (2)
Publication Number | Publication Date |
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KR19990047611A KR19990047611A (ko) | 1999-07-05 |
KR100240824B1 true KR100240824B1 (ko) | 2000-01-15 |
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KR1019970066093A Expired - Fee Related KR100240824B1 (ko) | 1997-12-05 | 1997-12-05 | 포토레지스트용 공중합체 및 매트릭스 레진 |
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KR (1) | KR100240824B1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100574482B1 (ko) * | 1999-09-07 | 2006-04-27 | 주식회사 하이닉스반도체 | 유기 난반사 방지막용 조성물과 이의 제조방법 |
KR100866010B1 (ko) | 2003-05-26 | 2008-10-29 | 신에쓰 가가꾸 고교 가부시끼가이샤 | 레지스트 재료, 화학 증폭 포지티브형 레지스트 재료 및 패턴 형성 방법 |
-
1997
- 1997-12-05 KR KR1019970066093A patent/KR100240824B1/ko not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100574482B1 (ko) * | 1999-09-07 | 2006-04-27 | 주식회사 하이닉스반도체 | 유기 난반사 방지막용 조성물과 이의 제조방법 |
KR100866010B1 (ko) | 2003-05-26 | 2008-10-29 | 신에쓰 가가꾸 고교 가부시끼가이샤 | 레지스트 재료, 화학 증폭 포지티브형 레지스트 재료 및 패턴 형성 방법 |
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Publication number | Publication date |
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KR19990047611A (ko) | 1999-07-05 |
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