KR100813458B1 - 화학증폭형 포지티브형 포토레지스트 조성물 및 레지스트패턴형성방법 - Google Patents
화학증폭형 포지티브형 포토레지스트 조성물 및 레지스트패턴형성방법 Download PDFInfo
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- KR100813458B1 KR100813458B1 KR1020067021725A KR20067021725A KR100813458B1 KR 100813458 B1 KR100813458 B1 KR 100813458B1 KR 1020067021725 A KR1020067021725 A KR 1020067021725A KR 20067021725 A KR20067021725 A KR 20067021725A KR 100813458 B1 KR100813458 B1 KR 100813458B1
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- Prior art keywords
- component
- acid
- resin
- chemically amplified
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Classifications
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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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- 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
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- 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
- Y10S430/114—Initiator containing
- Y10S430/12—Nitrogen compound 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
- Y10S430/114—Initiator containing
- Y10S430/122—Sulfur compound containing
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Materials For Photolithography (AREA)
- Phenolic Resins Or Amino Resins (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
Description
Claims (8)
- (A2) (Al) 알칼리 가용성 수지와 (C1) 가교성 폴리비닐에테르 화합물의 반응성 생성물로 이루어지는 산의 작용에 의해 알칼리 가용성이 증대되는 수지, 및 (Bl) 방사선의 조사에 의해 산을 발생하는 산발생제를 포함하는 화학증폭형 포지티브형 포토레지스트 조성물에 있어서,상기 (Al) 성분은 하기 일반식 (I')(식중, R 은 수소원자 또는 메틸기를 나타내고, l 은 1∼3 의 정수를 나타낸다.) 로 표시되는 단위 (al') 와, 산해리성 용해 억제기를 갖지 않는 알칼리 불용성 단위 (a2') 를 가지고, 또한 당해 (Al) 성분의 2.38 질량%의 TMAH (테트라메틸암모늄히드록시드) 수용액에 대한 용해속도가 1O∼1OO㎚/초이고,상기 단위 (a2')가 하기 일반식 (II')(식중, R 은 수소원자 또는 메틸기를 나타내고, R11 은 탄소수 1∼5 의 알킬기를 나타내고, p 는 0 또는 1∼3 의 정수를 나타낸다)로 표시되는 단위이고,상기 (A2) 성분의 질량평균 분자량이 20000∼150000 인 것을 특징으로 하는 화학증폭형 포지티브형 포토레지스트 조성물.
- 삭제
- 제 1 항에 있어서, 상기 (A1) 성분 중의 상기 구성단위 (a2') 의 비율이 5∼35몰% 인 것을 특징으로 하는 화학증폭형 포지티브형 포토레지스트 조성물.
- 삭제
- 제 1 항에 있어서, 상기 (B1) 성분이, 분해점이 120℃∼160℃의 산발생제인 것을 특징으로 하는 화학증폭형 포지티브형 포토레지스트 조성물.
- 제 5 항에 있어서, 상기 (B1) 성분이, 폴리(비스술포닐)디아조메탄계 산발생제인 것을 특징으로 하는 화학증폭형 포지티브형 포토레지스트 조성물.
- 제 1 항에 있어서, 추가로 (D') 질소함유 유기 화합물을 함유하는 것을 특징으로 하는 화학증폭형 포지티브형 포토레지스트 조성물.
- 제 1 항에 기재된 화학증폭형 포지티브형 포토레지스트 조성물을 기판 상에 도포하고, 프리베이크하여 선택적으로 노광한 후, PEB (노광 후 가열) 를 실시하고, 알칼리 현상하여 레지스트 패턴을 형성하는 것을 특징으로 하는 레지스트 패턴 형성방법.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
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JP2003141805 | 2003-05-20 | ||
JPJP-P-2003-00141805 | 2003-05-20 | ||
JP2003426503 | 2003-12-24 | ||
JPJP-P-2003-00426503 | 2003-12-24 |
Related Parent Applications (1)
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KR1020057002750A Division KR100688109B1 (ko) | 2003-05-20 | 2004-05-19 | 화학증폭형 포지티브형 포토레지스트 조성물 및 레지스트패턴형성방법 |
Publications (2)
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KR20060129092A KR20060129092A (ko) | 2006-12-14 |
KR100813458B1 true KR100813458B1 (ko) | 2008-03-13 |
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KR1020067021725A Expired - Fee Related KR100813458B1 (ko) | 2003-05-20 | 2004-05-19 | 화학증폭형 포지티브형 포토레지스트 조성물 및 레지스트패턴형성방법 |
KR1020057002750A Expired - Fee Related KR100688109B1 (ko) | 2003-05-20 | 2004-05-19 | 화학증폭형 포지티브형 포토레지스트 조성물 및 레지스트패턴형성방법 |
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KR1020057002750A Expired - Fee Related KR100688109B1 (ko) | 2003-05-20 | 2004-05-19 | 화학증폭형 포지티브형 포토레지스트 조성물 및 레지스트패턴형성방법 |
Country Status (7)
Country | Link |
---|---|
US (2) | US7358028B2 (ko) |
JP (1) | JP4510759B2 (ko) |
KR (2) | KR100813458B1 (ko) |
CN (1) | CN1698016A (ko) |
DE (1) | DE112004000021T5 (ko) |
TW (1) | TWI282907B (ko) |
WO (1) | WO2004104702A1 (ko) |
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JP4144726B2 (ja) * | 2000-08-21 | 2008-09-03 | 東京応化工業株式会社 | 架橋形成ポジ型ホトレジスト組成物 |
JP4057807B2 (ja) | 2001-12-03 | 2008-03-05 | 東京応化工業株式会社 | 微細レジストパターン形成方法 |
-
2004
- 2004-05-19 KR KR1020067021725A patent/KR100813458B1/ko not_active Expired - Fee Related
- 2004-05-19 US US10/522,036 patent/US7358028B2/en not_active Expired - Lifetime
- 2004-05-19 JP JP2005506385A patent/JP4510759B2/ja not_active Expired - Fee Related
- 2004-05-19 TW TW093114114A patent/TWI282907B/zh not_active IP Right Cessation
- 2004-05-19 DE DE112004000021T patent/DE112004000021T5/de not_active Withdrawn
- 2004-05-19 KR KR1020057002750A patent/KR100688109B1/ko not_active Expired - Fee Related
- 2004-05-19 WO PCT/JP2004/007139 patent/WO2004104702A1/ja active Application Filing
- 2004-05-19 CN CNA2004800006924A patent/CN1698016A/zh active Pending
-
2007
- 2007-01-12 US US11/622,988 patent/US20070117045A1/en not_active Abandoned
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20010088321A (ko) * | 2000-01-17 | 2001-09-26 | 무네유키 가코우 | 전자선 또는 엑스선용 화학증폭계 네거티브 레지스트 조성물 |
KR20020008048A (ko) * | 2000-07-19 | 2002-01-29 | 카나가와 치히로 | 화학 증폭 포지티브형 레지스트 재료 |
KR20030035831A (ko) * | 2001-08-06 | 2003-05-09 | 도오꾜오까고오교 가부시끼가이샤 | 액정소자용 화학증폭형 포지티브형 레지스트 조성물 |
Also Published As
Publication number | Publication date |
---|---|
KR100688109B1 (ko) | 2007-03-02 |
US7358028B2 (en) | 2008-04-15 |
US20070117045A1 (en) | 2007-05-24 |
KR20060129092A (ko) | 2006-12-14 |
DE112004000021T5 (de) | 2005-07-28 |
JPWO2004104702A1 (ja) | 2006-07-20 |
KR20050043915A (ko) | 2005-05-11 |
TWI282907B (en) | 2007-06-21 |
JP4510759B2 (ja) | 2010-07-28 |
WO2004104702A1 (ja) | 2004-12-02 |
TW200426518A (en) | 2004-12-01 |
US20050244740A1 (en) | 2005-11-03 |
CN1698016A (zh) | 2005-11-16 |
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