KR20010050240A - 고분자 화합물, 레지스트 재료 및 패턴 형성 방법 - Google Patents
고분자 화합물, 레지스트 재료 및 패턴 형성 방법 Download PDFInfo
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- KR20010050240A KR20010050240A KR1020000050307A KR20000050307A KR20010050240A KR 20010050240 A KR20010050240 A KR 20010050240A KR 1020000050307 A KR1020000050307 A KR 1020000050307A KR 20000050307 A KR20000050307 A KR 20000050307A KR 20010050240 A KR20010050240 A KR 20010050240A
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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
-
- 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
-
- 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
- C08F234/00—Copolymers of cyclic compounds having no unsaturated aliphatic radicals in a side chain and having one or more carbon-to-carbon double bonds in a heterocyclic ring
- C08F234/02—Copolymers of cyclic compounds having no unsaturated aliphatic radicals in a side chain and having one or more carbon-to-carbon double bonds in a heterocyclic ring in a ring containing oxygen
-
- 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
-
- 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
-
- 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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- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Materials For Photolithography (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
Abstract
Description
중합체 | 투과율 248 nm(%) | 투과율 193 nm(%) | 투과율 157 nm(%) |
합성예 1 중합체 | 88 | 78 | 60 |
합성예 2 중합체 | 88 | 70 | 56 |
합성예 3 중합체 | 88 | 82 | 45 |
합성예 4 중합체 | 88 | 75 | 48 |
중합체(중량부) | 산발생제(중량부) | 염기성 화합물(중량부) | 용해 저지제(중량부) | 용제(중량부) | Eth 감도(mJ/cm2) |
합성예 1(100) | PAG1(2) | 트리부틸아민(0.1) | - | PGMEA(1,000) | 30 |
합성예 2(100) | PAG1(2) | 트리부틸아민(0.1) | - | PGMEA(1,000) | 20 |
합성예 3(100) | PAG1(2) | 트리부틸아민(0.1) | - | - | 35 |
합성예 4(100) | PAG1(2) | 트리부틸아민(0.1) | - | - | 25 |
합성예 1(100) | PAG2(2) | 트리부틸아민(0.1) | DRI(10) | - | 22 |
합성예 1(100) | PAG2(2) | 트리부틸아민(0.1) | - | - | 22 |
합성예 1(100) | PAG1(2) | 트리에탄올아민(0.1) | - | - | 25 |
합성예 1(100) | PAG1(2) | TMMEA(0.2) | - | - | 25 |
Claims (6)
- 하기 화학식 1로 표시되는 반복 단위와 산불안정기를 갖는 반복 단위를 포함하는 것을 특징으로 하는 고분자 화합물.〈화학식 1〉식 중, R1, R2중 하나 이상은 불소 원자 또는 트리플루오로메틸기이고, 나머지는 수소 원자 또는 탄소수 1 내지 20의 직쇄상, 분지상 또는 환상의 알킬기이며, R3, R4는 수소 원자, 또는 탄소수 1 내지 20의 직쇄상, 분지상 또는 환상의 알킬기 또는 불소 치환 알킬기를 나타내고, 또한 R3과 R4는 결합하여 환을 형성할 수도 있다.
- 제1항에 있어서, 산불안정기를 갖는 반복 단위가 하기 화학식 2 내지 8로 표시되는 것 중 하나의 반복 단위인 고분자 화합물.〈화학식 2〉〈화학식 3〉〈화학식 4〉〈화학식 5〉〈화학식 6〉〈화학식 7〉〈화학식 8〉식 중, R5는 수소 원자 또는 탄소수 1 내지 1O의 직쇄상, 분지상 또는 환상의 알킬기를 나타내고, R5는 산불안정기이며, R7은 탄소수 1 내지 1O의 알킬렌기이다.
- (A) 제1항에 기재된 상기 화학식 1로 표시되는 반복 단위로 이루어지는 고분자 화합물 또는 상기 화학식 1로 표시되는 반복 단위와 산불안정기를 갖는 반복 단위를 포함하는 고분자 화합물,(B) 유기 용제, 및(C) 산발생제를 함유하는 것을 특징으로 하는 화학 증폭 포지형 레지스트 재료.
- 제3항에 있어서, (D) 염기성 화합물을 더 함유하는 레지스트 재료.
- 제3항 또는 제4항에 있어서, (E) 용해 저지제를 더 함유하는 레지스트 재료.
- (1) 제3항 내지 제5항 중 어느 한 항에 기재된 레지스트 재료를 기판상에 도포하는 공정과,(2) 이어서 가열 처리한 후, 포토마스크를 통하여 파장 300 nm 이하의 고에너지선 또는 전자선으로 노광하는 공정과,(3) 필요에 따라 가열 처리한 후, 현상액을 사용하여 현상하는 공정을 포함하는 것을 특징으로 하는 패턴 형성 방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP24310199 | 1999-08-30 | ||
JP99-243101 | 1999-08-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010050240A true KR20010050240A (ko) | 2001-06-15 |
KR100538500B1 KR100538500B1 (ko) | 2005-12-23 |
Family
ID=17098818
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2000-0050307A KR100538500B1 (ko) | 1999-08-30 | 2000-08-29 | 고분자 화합물, 레지스트 재료 및 패턴 형성 방법 |
Country Status (3)
Country | Link |
---|---|
US (1) | US6436606B1 (ko) |
KR (1) | KR100538500B1 (ko) |
TW (1) | TWI289568B (ko) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100670089B1 (ko) * | 2001-02-14 | 2007-01-17 | 신에쓰 가가꾸 고교 가부시끼가이샤 | 고분자 화합물, 레지스트 재료 및 패턴 형성 방법 |
US7968275B2 (en) | 2007-12-07 | 2011-06-28 | Samsung Electronics Co., Ltd. | Method of forming a pattern using a photoresist composition for immersion lithography |
KR101274399B1 (ko) * | 2008-01-16 | 2013-06-18 | 인터내셔널 비지네스 머신즈 코포레이션 | 불소를 함유하지 않는 헤테로방향족 광산 발생제 및 그것을 함유하는 포토레지스트 조성물 |
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DE19835324A1 (de) * | 1998-08-05 | 2000-02-10 | Bayer Ag | Cyclopentabenzofuran-Derivate und ihre Verwendung |
US6756180B2 (en) | 2002-10-22 | 2004-06-29 | International Business Machines Corporation | Cyclic olefin-based resist compositions having improved image stability |
US7300739B2 (en) * | 2003-05-29 | 2007-11-27 | International Business Machines Corporation | Negative resists based on a acid-catalyzed elimination of polar molecules |
US7618386B2 (en) * | 2004-07-22 | 2009-11-17 | Nordt Development Co., Llc | Two-component compression collar clamp for arm or leg |
US7621881B2 (en) * | 2004-07-22 | 2009-11-24 | Nordt Development Co., Llc | Donning potentiating support with expandable framework spanning hinge joint |
US7615027B2 (en) * | 2004-07-22 | 2009-11-10 | Nordt Development Co., Llc | Support with framework fastened to garment |
JP4801477B2 (ja) * | 2006-03-24 | 2011-10-26 | 富士通株式会社 | レジスト組成物、レジストパターンの形成方法、半導体装置及びその製造方法 |
JP5560115B2 (ja) | 2010-06-28 | 2014-07-23 | 富士フイルム株式会社 | パターン形成方法、化学増幅型レジスト組成物、及び、レジスト膜 |
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2000
- 2000-08-29 US US09/650,408 patent/US6436606B1/en not_active Expired - Lifetime
- 2000-08-29 KR KR10-2000-0050307A patent/KR100538500B1/ko active IP Right Grant
- 2000-08-29 TW TW089117444A patent/TWI289568B/zh not_active IP Right Cessation
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100670089B1 (ko) * | 2001-02-14 | 2007-01-17 | 신에쓰 가가꾸 고교 가부시끼가이샤 | 고분자 화합물, 레지스트 재료 및 패턴 형성 방법 |
US7968275B2 (en) | 2007-12-07 | 2011-06-28 | Samsung Electronics Co., Ltd. | Method of forming a pattern using a photoresist composition for immersion lithography |
KR101274399B1 (ko) * | 2008-01-16 | 2013-06-18 | 인터내셔널 비지네스 머신즈 코포레이션 | 불소를 함유하지 않는 헤테로방향족 광산 발생제 및 그것을 함유하는 포토레지스트 조성물 |
Also Published As
Publication number | Publication date |
---|---|
US6436606B1 (en) | 2002-08-20 |
KR100538500B1 (ko) | 2005-12-23 |
TWI289568B (en) | 2007-11-11 |
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