KR100899268B1 - 고분자 화합물의 제조 방법 및 레지스트 재료 - Google Patents
고분자 화합물의 제조 방법 및 레지스트 재료 Download PDFInfo
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- KR100899268B1 KR100899268B1 KR1020040045431A KR20040045431A KR100899268B1 KR 100899268 B1 KR100899268 B1 KR 100899268B1 KR 1020040045431 A KR1020040045431 A KR 1020040045431A KR 20040045431 A KR20040045431 A KR 20040045431A KR 100899268 B1 KR100899268 B1 KR 100899268B1
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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
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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
- C08F12/00—Homopolymers and 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 an aromatic carbocyclic ring
- C08F12/02—Monomers containing only one unsaturated aliphatic radical
- C08F12/04—Monomers containing only one unsaturated aliphatic radical containing one ring
- C08F12/14—Monomers containing only one unsaturated aliphatic radical containing one ring substituted by hetero atoms or groups containing heteroatoms
- C08F12/22—Oxygen
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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
- C08F12/00—Homopolymers and 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 an aromatic carbocyclic ring
- C08F12/02—Monomers containing only one unsaturated aliphatic radical
- C08F12/04—Monomers containing only one unsaturated aliphatic radical containing one ring
- C08F12/14—Monomers containing only one unsaturated aliphatic radical containing one ring substituted by hetero atoms or groups containing heteroatoms
- C08F12/22—Oxygen
- C08F12/24—Phenols or alcohols
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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
- C08F212/00—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 an aromatic carbocyclic ring
- C08F212/02—Monomers containing only one unsaturated aliphatic radical
- C08F212/04—Monomers containing only one unsaturated aliphatic radical containing one ring
- C08F212/14—Monomers containing only one unsaturated aliphatic radical containing one ring substituted by heteroatoms or groups containing heteroatoms
- C08F212/22—Oxygen
-
- 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
- C08F212/00—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 an aromatic carbocyclic ring
- C08F212/02—Monomers containing only one unsaturated aliphatic radical
- C08F212/04—Monomers containing only one unsaturated aliphatic radical containing one ring
- C08F212/14—Monomers containing only one unsaturated aliphatic radical containing one ring substituted by heteroatoms or groups containing heteroatoms
- C08F212/22—Oxygen
- C08F212/24—Phenols or alcohols
-
- 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
- C08F8/00—Chemical modification by after-treatment
- C08F8/12—Hydrolysis
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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
- C09D125/00—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 an aromatic carbocyclic ring; Coating compositions based on derivatives of such polymers
- C09D125/18—Homopolymers or copolymers of aromatic monomers containing elements other than carbon and hydrogen
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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
Abstract
Description
Claims (6)
- 하기 화학식 1a의 알콕시알콕시스티렌 단량체와, 하기 화학식 1c의 3급 알콕시카르보닐스티렌 단량체와, 하기 화학식 1b의 스티렌계 단량체를 음이온 중합하여, 하기 화학식 1로 표시되는 반복 단위를 포함하는 고분자 화합물을 얻은 후, 산 촉매를 이용하여 아세탈기의 선택적 탈보호 반응을 행하는 것을 특징으로 하는, 하기 화학식 2로 표시되는 반복 단위를 포함하는 랜덤 공중합 고분자 화합물의 제조 방법.<화학식 1a><화학식 1b><화학식 1c><화학식 1>식 중, R2, R3은 탄소수 1 내지 10의 직쇄상 또는 분지상의 알킬기를 나타내 거나, 또는 R2, R3은 이들이 결합하는 탄소 원자 및 산소 원자와 함께 환을 형성할 수 있고, R5는 수소 원자, 히드록시기, 직쇄상 또는 분지상의 알킬기, 치환 가능한 알콕시기, 할로겐 원자 또는 산 불안정기를 나타내고, R1, R4, R6은 수소 원자 또는 메틸기를 나타내고, R7은 탄소수 4 내지 20의 3급 알킬기를 나타내고, n은 0 또는 1 내지 4의 양의 정수이고, p, r은 양수이고, q는 0 또는 양수이다.<화학식 2>식 중, R1, R4, R5, R6, R7, n, p, q, r은 상기한 바와 같다.
- 제1항에 있어서, 화학식 1로 표시되는 반복 단위를 포함하는 고분자 화합물이 음이온 중합법에 의해 얻어진 것인 제조 방법.
- 제1항 또는 제2항에 있어서, 산 촉매가 옥살산인 제조 방법.
- (A) 유기 용제,(B) 기재 수지로서 제1항 또는 제2항에 기재된 제조 방법으로 얻어진 화학식 2로 표시되는 반복 단위를 포함하는 고분자 화합물,(C) 산 발생제를 함유하여 이루어지는 것을 특징으로 하는 화학 증폭 포지티브형 레지스트 재료.
- (A) 유기 용제,(B) 기재 수지로서 제1항 또는 제2항에 기재된 제조 방법으로 얻어진 화학식 2로 표시되는 반복 단위를 포함하는 고분자 화합물,(C) 산 발생제,(D) 용해 저지제를 함유하여 이루어지는 것을 특징으로 하는 화학 증폭 포지티브형 레지스트 재료.
- 제4항에 있어서, (E) 첨가제로서 염기성 화합물을 더 배합한 것을 특징으로 하는 화학 증폭 포지티브형 레지스트 재료.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JP2003174951A JP4088784B2 (ja) | 2003-06-19 | 2003-06-19 | 高分子化合物の製造方法及びレジスト材料 |
JPJP-P-2003-00174951 | 2003-06-19 |
Publications (2)
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KR20040111154A KR20040111154A (ko) | 2004-12-31 |
KR100899268B1 true KR100899268B1 (ko) | 2009-05-26 |
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KR1020040045431A KR100899268B1 (ko) | 2003-06-19 | 2004-06-18 | 고분자 화합물의 제조 방법 및 레지스트 재료 |
Country Status (4)
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US (1) | US20040260031A1 (ko) |
JP (1) | JP4088784B2 (ko) |
KR (1) | KR100899268B1 (ko) |
TW (1) | TWI288300B (ko) |
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US6365321B1 (en) * | 1999-04-13 | 2002-04-02 | International Business Machines Corporation | Blends of hydroxystyrene polymers for use in chemically amplified positive resist formulations |
-
2003
- 2003-06-19 JP JP2003174951A patent/JP4088784B2/ja not_active Expired - Lifetime
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2004
- 2004-06-17 US US10/868,931 patent/US20040260031A1/en not_active Abandoned
- 2004-06-18 TW TW093117711A patent/TWI288300B/zh active
- 2004-06-18 KR KR1020040045431A patent/KR100899268B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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KR100249255B1 (ko) * | 1994-09-02 | 2000-06-01 | 다나까 모또아끼 | 레지스트 재료 및 패턴 형성 |
JPH09211864A (ja) * | 1996-02-05 | 1997-08-15 | Fuji Photo Film Co Ltd | ポジ型感光性組成物 |
JPH1053621A (ja) | 1996-02-09 | 1998-02-24 | Wako Pure Chem Ind Ltd | 新規ポリマー |
JP2002348328A (ja) * | 2001-05-23 | 2002-12-04 | Nippon Soda Co Ltd | アルケニルフェノール系共重合体及びこれらの製造方法 |
Also Published As
Publication number | Publication date |
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TWI288300B (en) | 2007-10-11 |
KR20040111154A (ko) | 2004-12-31 |
US20040260031A1 (en) | 2004-12-23 |
TW200510939A (en) | 2005-03-16 |
JP4088784B2 (ja) | 2008-05-21 |
JP2005008766A (ja) | 2005-01-13 |
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