KR101424270B1 - 화학 증폭형 포지티브형 레지스트 조성물 - Google Patents
화학 증폭형 포지티브형 레지스트 조성물 Download PDFInfo
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- KR101424270B1 KR101424270B1 KR1020070120749A KR20070120749A KR101424270B1 KR 101424270 B1 KR101424270 B1 KR 101424270B1 KR 1020070120749 A KR1020070120749 A KR 1020070120749A KR 20070120749 A KR20070120749 A KR 20070120749A KR 101424270 B1 KR101424270 B1 KR 101424270B1
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- South Korea
- Prior art keywords
- group
- hydroxystyrene
- resist composition
- resin
- positive resist
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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
- G03F7/0045—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
- 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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- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Materials For Photolithography (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
Abstract
Description
실시예 번호 | 수지 (종류/양(부)) |
산발생제 종류/양(부)) |
켄처 (종류/양(부)) |
용매 (종류/양(부)) |
실시예 1 | A1/6.75 R2/6.75 |
S1/0.075 S2/0.4 |
Q1/0.015 Q2/0.015 |
Y1/55 |
실시예 2 | A1/6.75 R2/6.75 |
S2/0.4 S3/0.075 |
Q1/0.015 Q2/0.015 |
Y1/55 |
실시예 3 | A1/10.12 R2/3.38 |
S1/0.15 | Q1/0.015 | Y1/55 |
실시예 4 | A1/13.5 | S1/0.15 | Q1/0.015 | Y1/57 |
비교예 1 | R3/13.5 | S1/0.15 | Q1/0.015 | Y1/65 |
비교예 2 | R2/6.75 R3/6.75 |
S1/0.15 | Q1/0.015 | Y1/65 |
비교예 3 | R4/13.5 | S1/0.075 S2/0.4 |
Q1/0.015 Q2/0.015 |
Y1/70 |
실시예 번호 | CP | ES (mJ/cm2) | 해상도 (㎛) |
실시예 1 | ○ | 35 | 0.21 |
실시예 2 | ○ | 33 | 0.22 |
실시예 3 | ○ | 16 | 0.24 |
실시예 4 | ○ | 15 | 0.28 |
비교예 1 | ○ | 16 | 0.40(#1) |
비교예 2 | × | 16 | 0.40(#2) |
비교예 3 | ○ | 21 | 3.0 |
(#1)현상후 필름 두께의 감소가 관찰되고, 현상후 필름 두께는 현상 전의 30 내지 60%였다. (#2)패턴이 균일하게 해상되지 않았다. |
실시예 번호 | 수지 (종류/양(부)) |
산발생제 종류/양(부)) |
켄처 (종류/양(부)) |
용매 (종류/양(부)) |
실시예 5 | A1/13.5 | S3/0.1 | Q1/0.015 | Y1/29 |
비교예 4 | R4/13.5 | S3/0.1 | Q1/0.015 | Y1/29 |
실시예 번호 | CP | ES (mJ/cm2) | 해상도 (㎛) |
실시예 5 | ○ | 83 | 1 |
비교예 4 | ○ | ES가 400 mJ/cm2인 경우에도 3 ㎛ 라인 및 스페이스 패턴이 해상되지 않음 |
Claims (12)
- (A) 폴리(히드록시스티렌)과, 2개 이상의 비닐 에테르 구조를 갖는 화합물과, 노볼락 수지를 반응시켜 얻은 수지, 및 (B) 산발생제를 포함하는 화학 증폭형 포지티브형 레지스트 조성물.
- 제1항에 있어서, 폴리(히드록시스티렌)이 폴리(p-히드록시스티렌)인 화학 증폭형 포지티브형 레지스트 조성물.
- 제1항에 있어서, 노볼락 수지, 폴리(히드록시스티렌) 및 2개 이상의 비닐 에테르 구조를 갖는 화합물의 반응에서, 노볼락 수지 및 폴리(히드록시스티렌)의 중량비가 30/70 내지 70/30인 화학 증폭형 포지티브형 레지스트 조성물.
- 제1항에 있어서, 2개 이상의 비닐 에테르 구조를 갖는 화합물이 1,4-비스(비닐옥시메틸)시클로헥산 또는 1,2-비스(비닐옥시)에탄인 화학 증폭형 포지티브형 레지스트 조성물.
- 제1항에 있어서, 2개 이상의 비닐 에테르 구조를 갖는 화합물이 1,4-비스(비닐옥시메틸)시클로헥산인 화학 증폭형 포지티브형 레지스트 조성물.
- 제1항에 있어서, 화학 증폭형 포지티브형 레지스트 조성물이, 치환되지 않은 1-알콕시알킬기, 또는 알콕시기 및 아실옥시기로 이루어진 군으로부터 선택된 1종 이상으로 치환된 1-알콕시알킬기, 또는 2-옥소시클로알킬기에 의해 히드록실기의 일부가 보호된 폴리(히드록시스티렌); 노볼락 수지; 폴리(히드록시스티렌); 및 산 불안정기를 갖고 그 자체는 알칼리 수용액에 불용 또는 난용이지만 산의 작용에 의해 알칼리 수용액에 가용이 되는 구조 단위를 함유하는 수지로부터 선택된 하나 이상을 더 함유하는 화학 증폭형 포지티브형 레지스트 조성물.
- 제1항에 있어서, 화학 증폭형 포지티브형 레지스트 조성물이, 치환되지 않은 1-알콕시알킬기, 또는 알콕시기 및 아실옥시기로 이루어진 군으로부터 선택된 1종 이상으로 치환된 1-알콕시알킬기, 또는 2-옥소시클로알킬기에 의해 히드록실기의 일부가 보호된 폴리(히드록시스티렌)을 더 포함하는 화학 증폭형 포지티브형 레지스트 조성물.
- 제6항 또는 제7항에 있어서, 치환되지 않은 1-알콕시알킬기, 또는 알콕시기 및 아실옥시기로 이루어진 군으로부터 선택된 1종 이상으로 치환된 1-알콕시알킬기, 또는 2-옥소시클로알킬기에 의해 히드록실기의 일부가 보호된 폴리(히드록시스티렌)이 하기 화학식 1a로 표시되는 구조 단위 및 하기 화학식 1b로 표시되는 구조 단위를 포함하는 폴리(히드록시스티렌)인 화학 증폭형 포지티브형 레지스트 조성물.<화학식 1a>상기 식 중, R1은 C1-C4 알킬기를 나타내고, R2는 C1-C6 알킬기 또는 C5-C7 시클로알킬기를 나타내거나, R1 및 R2는 결합하여 트리메틸렌기 또는 테트라메틸렌기를 형성한다.<화학식 1b>
- 제1항에 있어서, 수지 성분 및 산발생제의 총량을 기준으로 0.1 내지 10 중량%의 산발생제를 함유하는 화학 증폭형 포지티브형 레지스트 조성물.
- 제1항에 있어서, 염기성 화합물을 더 포함하는 화학 증폭형 포지티브형 레지스트 조성물.
- 삭제
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JP2006321460A JP4893270B2 (ja) | 2006-11-29 | 2006-11-29 | 化学増幅型ポジ型レジスト組成物 |
JPJP-P-2006-00321460 | 2006-11-29 |
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KR20080048941A KR20080048941A (ko) | 2008-06-03 |
KR101424270B1 true KR101424270B1 (ko) | 2014-07-31 |
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KR1020070120749A Active KR101424270B1 (ko) | 2006-11-29 | 2007-11-26 | 화학 증폭형 포지티브형 레지스트 조성물 |
Country Status (5)
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US (1) | US7972763B2 (ko) |
JP (1) | JP4893270B2 (ko) |
KR (1) | KR101424270B1 (ko) |
CN (1) | CN101192006B (ko) |
TW (1) | TWI421637B (ko) |
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JP2013148878A (ja) * | 2011-12-19 | 2013-08-01 | Sumitomo Chemical Co Ltd | レジスト組成物 |
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JP2006309050A (ja) * | 2005-05-02 | 2006-11-09 | Tokyo Ohka Kogyo Co Ltd | 電子線を用いてMEMS(MicroElectroMechanicalSystems)を製造するためのポジ型レジスト組成物およびレジストパターン形成方法 |
US8715918B2 (en) * | 2007-09-25 | 2014-05-06 | Az Electronic Materials Usa Corp. | Thick film resists |
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KR20040014171A (ko) * | 2002-05-21 | 2004-02-14 | 스미또모 가가꾸 고오교오 가부시끼가이샤 | 증폭형 포지티브 레지스트 조성물 |
KR20040088315A (ko) * | 2003-04-09 | 2004-10-16 | 정성원 | 이동통신망을 통한 차량원격출입 제어시스템 및 방법 |
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JP4893270B2 (ja) | 2012-03-07 |
CN101192006B (zh) | 2012-09-05 |
US20080153036A1 (en) | 2008-06-26 |
US7972763B2 (en) | 2011-07-05 |
KR20080048941A (ko) | 2008-06-03 |
CN101192006A (zh) | 2008-06-04 |
JP2008134515A (ja) | 2008-06-12 |
TW200844663A (en) | 2008-11-16 |
TWI421637B (zh) | 2014-01-01 |
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