KR100519407B1 - 고분자 화합물, 화학 증폭 레지스트 재료 및 패턴 형성 방법 - Google Patents
고분자 화합물, 화학 증폭 레지스트 재료 및 패턴 형성 방법 Download PDFInfo
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- KR100519407B1 KR100519407B1 KR10-2000-0049134A KR20000049134A KR100519407B1 KR 100519407 B1 KR100519407 B1 KR 100519407B1 KR 20000049134 A KR20000049134 A KR 20000049134A KR 100519407 B1 KR100519407 B1 KR 100519407B1
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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
-
- 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
- G03F7/038—Macromolecular compounds which are rendered insoluble or differentially wettable
- G03F7/0382—Macromolecular compounds which are rendered insoluble or differentially wettable the macromolecular compound being present in a chemically amplified negative photoresist composition
-
- 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
-
- 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
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
- Y10S430/1053—Imaging affecting physical property or radiation sensitive material, or producing nonplanar or printing surface - process, composition, or product: radiation sensitive composition or product or process of making binder containing
- Y10S430/1055—Radiation sensitive composition or product or process of making
- Y10S430/106—Binder containing
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
- Y10S430/1053—Imaging affecting physical property or radiation sensitive material, or producing nonplanar or printing surface - process, composition, or product: radiation sensitive composition or product or process of making binder containing
- Y10S430/1055—Radiation sensitive composition or product or process of making
- Y10S430/106—Binder containing
- Y10S430/108—Polyolefin or halogen containing
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- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Materials For Photolithography (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
Abstract
Description
중합체 | 투과율 248 nm(%) | 투과율 193 nm(%) | 투과율 157 nm(%) |
합성예 4 중합체 | 85 | 15 | 50 |
합성예 5 중합체 | 87 | 14 | 45 |
합성예 6 중합체 | 86 | 16 | 40 |
비교예 1 중합체 | 85 | 1 | 3 |
비교예 2 중합체 | 90 | 70 | 1 |
비교예 3 중합체 | 70 | 1 | 6 |
중합체(중량부) | 산발생제(중량부) | 염기성화합물(중량부) | 용해 저지제/가교제(중량부) | 용제(중량부) | 감도(mJ/cm2) | 해상도(㎛) | |
실시예 1 | 합성예 4(100) | PAG1(2) | 트리부틸아민(0.1) | - | PGMEA(1,000) | 30 | 0.24 |
실시예 2 | 합성예 5(100) | PAG1(2) | 트리부틸아민(0.1) | - | PGMEA(1,000) | 20 | 0.24 |
실시예 3 | 합성예 6(100) | PAG1(2) | 트리부틸아민(0.1) | - | PGMEA(1,000) | 24 | 0.22 |
실시예 4 | 합성예 4(100) | PAG1(2) | 트리부틸아민(0.1) | DRI1(10) | PGMEA(1,000) | 26 | 0.22 |
실시예 5 | 합성예 4(100) | PAG2(2) | 트리부틸아민(0.1) | - | PGMEA(1,000) | 22 | 0.24 |
실시예 6 | 합성예 4(100) | PAG1(2) | 트리에탄올아민(0.1) | - | PGMEA(1,000) | 25 | 0.22 |
실시예 7 | 합성예 4(100) | PAG1(2) | TMMEA(0.2) | - | PGMEA(1,000) | 25 | 0.22 |
실시예 8 | 합성예 2(100) | PAG1(2) | 트리부틸아민(0.1) | 가교제 1(10) | PGMEA(1,000) | 30 | 0.24 |
비교예 1 | 비교예 1(100) | PAG1(2) | 트리부틸아민(0.1) | - | PGMEA(1,000) | 30 | 0.24 |
비교예 2 | 비교예 2(100) | PAG1(2) | 트리부틸아민(0.1) | - | PGMEA(1,000) | 25 | 0.24 |
중합체명 | CHF3/CF4계가스 에칭 속도(nm/sec) | Cl2/BCl3계가스 에칭속도(nm/sec) | |
실시예 1 | 합성예 4 중합체 | 120 | 220 |
실시예 2 | 합성예 5 중합체 | 130 | 260 |
실시예 3 | 합성예 6 중합체 | 120 | 160 |
비교예 1 | 비교예 1 중합체 | 110 | 210 |
비교예 2 | 비교예 2 중합체 | 180 | 350 |
비교예 3 | 비교예 3 중합체 | 90 | 110 |
Claims (8)
- 하기 화학식 1로 표시되는 반복 단위를 포함하는 고분자 화합물.<화학식 1>식 중, R1, R2, R3 중 하나 이상은 불소 원자 또는 트리플루오로메틸기이고, 나머지는 수소 원자 또는 탄소수 1 내지 20의 직쇄상, 분지상 또는 환상의 알킬기이고, R4는 산불안정기이며, 0<k<1, O<m<l의 범위이고 k+m=1이다.
- 하기 화학식 2로 표시되는 반복 단위를 포함하는 고분자 화합물.<화학식 2>식 중, R1, R2, R3 중 하나 이상은 불소 원자 또는 트리플루오로메틸기이고, 나머지는 수소 원자 또는 탄소수 1 내지 20의 직쇄상, 분지상 또는 환상의 알킬기이며, R4는 산불안정기이고, R5는 산안정기이고, O<k<1, O<m<l, O<n<1의 범위이며 k+m+n=1이다.
- 제1항 또는 제2항에 기재된 상기 화학식 1 또는 화학식 2로 표시되는 고분자 화합물을 포함하는 것을 특징으로 하는 레지스트 재료.
- (A) 제1항 또는 제2항에 기재된 고분자 화합물,(B) 유기 용제, 및(C) 산발생제를 함유하는 것을 특징으로 하는 화학 증폭 포지형 레지스트 재료.
- (A) 제1항 또는 제2항에 기재된 고분자 화합물,(B) 유기 용제,(C) 산발생제, 및(D) 가교제를 함유하는 것을 특징으로 하는 화학 증폭 네가형 레지스트 재료.
- 제4항 또는 제5항에 있어서, (E) 염기성 화합물을 더 함유하는 레지스트 재료.
- 제4항에 있어서, (F) 용해 저지제를 더 함유하는 레지스트 재료.
- (1) 제3항 내지 제7항 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 |
---|---|---|---|
JP99-238793 | 1999-08-25 | ||
JP23879399 | 1999-08-25 |
Publications (2)
Publication Number | Publication Date |
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KR20010050179A KR20010050179A (ko) | 2001-06-15 |
KR100519407B1 true KR100519407B1 (ko) | 2005-10-07 |
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Application Number | Title | Priority Date | Filing Date |
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KR10-2000-0049134A KR100519407B1 (ko) | 1999-08-25 | 2000-08-24 | 고분자 화합물, 화학 증폭 레지스트 재료 및 패턴 형성 방법 |
Country Status (3)
Country | Link |
---|---|
US (1) | US6461789B1 (ko) |
KR (1) | KR100519407B1 (ko) |
TW (1) | TWI284781B (ko) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4449176B2 (ja) * | 2000-06-30 | 2010-04-14 | 住友化学株式会社 | 化学増幅型レジスト組成物 |
US6723488B2 (en) | 2001-11-07 | 2004-04-20 | Clariant Finance (Bvi) Ltd | Photoresist composition for deep UV radiation containing an additive |
JP4123920B2 (ja) * | 2001-12-20 | 2008-07-23 | Jsr株式会社 | 共重合体、重合体混合物および感放射線性樹脂組成物 |
KR100475076B1 (ko) * | 2002-05-28 | 2005-03-10 | 삼성전자주식회사 | 불소 함유 감광성 폴리머 및 이를 포함하는 레지스트 조성물 |
JP4434762B2 (ja) * | 2003-01-31 | 2010-03-17 | 東京応化工業株式会社 | レジスト組成物 |
KR100673097B1 (ko) * | 2003-07-29 | 2007-01-22 | 주식회사 하이닉스반도체 | 포토레지스트 중합체 및 이를 포함하는 포토레지스트 조성물 |
US7901864B2 (en) * | 2004-09-23 | 2011-03-08 | International Business Machines Corporation | Radiation-sensitive composition and method of fabricating a device using the radiation-sensitive composition |
KR20080057562A (ko) * | 2006-12-20 | 2008-06-25 | 주식회사 하이닉스반도체 | 반도체 소자의 미세 패턴 형성 방법 |
US20090042148A1 (en) * | 2007-08-06 | 2009-02-12 | Munirathna Padmanaban | Photoresist Composition for Deep UV and Process Thereof |
Family Cites Families (17)
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US3362822A (en) * | 1965-08-25 | 1968-01-09 | Polaroid Corp | Film formation in silver and color diffusion transfer processes |
US3444150A (en) * | 1968-03-20 | 1969-05-13 | Polaroid Corp | Novel halogen-containing monomers and polymers |
US4139381A (en) * | 1977-09-23 | 1979-02-13 | Polaroid Corporation | Photographic products and processes employing pH sensitive filter dyes |
US4491628A (en) | 1982-08-23 | 1985-01-01 | International Business Machines Corporation | Positive- and negative-working resist compositions with acid generating photoinitiator and polymer with acid labile groups pendant from polymer backbone |
EP0249139B2 (en) | 1986-06-13 | 1998-03-11 | MicroSi, Inc. (a Delaware corporation) | Resist compositions and use |
JP2578646B2 (ja) | 1988-07-18 | 1997-02-05 | 三洋電機株式会社 | 非水系二次電池 |
JP3751065B2 (ja) | 1995-06-28 | 2006-03-01 | 富士通株式会社 | レジスト材料及びレジストパターンの形成方法 |
US6013416A (en) | 1995-06-28 | 2000-01-11 | Fujitsu Limited | Chemically amplified resist compositions and process for the formation of resist patterns |
JPH09230595A (ja) | 1996-02-26 | 1997-09-05 | Nippon Zeon Co Ltd | レジスト組成物およびその利用 |
KR100536824B1 (ko) | 1996-03-07 | 2006-03-09 | 스미토모 베이클라이트 가부시키가이샤 | 산불안정성펜던트기를지닌다중고리중합체를포함하는포토레지스트조성물 |
US5998099A (en) | 1996-03-08 | 1999-12-07 | Lucent Technologies Inc. | Energy-sensitive resist material and a process for device fabrication using an energy-sensitive resist material |
US5843624A (en) | 1996-03-08 | 1998-12-01 | Lucent Technologies Inc. | Energy-sensitive resist material and a process for device fabrication using an energy-sensitive resist material |
US5907017A (en) * | 1997-01-31 | 1999-05-25 | Cornell Research Foundation, Inc. | Semifluorinated side chain-containing polymers |
US6001923A (en) * | 1997-03-27 | 1999-12-14 | Pilkington Aerospace Inc. | Transparent fluorinated polyurethane coating compositions and methods of use thereof |
KR100571313B1 (ko) * | 1998-03-17 | 2006-04-17 | 후지 샤신 필름 가부시기가이샤 | 포지티브 감광성 조성물 |
JPH11291627A (ja) * | 1998-04-09 | 1999-10-26 | Kuraray Co Ltd | 感熱記録材料 |
JP3915870B2 (ja) * | 1999-08-25 | 2007-05-16 | 信越化学工業株式会社 | 高分子化合物、化学増幅レジスト材料及びパターン形成方法 |
-
2000
- 2000-08-23 US US09/643,969 patent/US6461789B1/en not_active Expired - Lifetime
- 2000-08-24 KR KR10-2000-0049134A patent/KR100519407B1/ko active IP Right Grant
- 2000-08-24 TW TW089117118A patent/TWI284781B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
TWI284781B (en) | 2007-08-01 |
US6461789B1 (en) | 2002-10-08 |
KR20010050179A (ko) | 2001-06-15 |
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