KR102500903B1 - 화학 증폭형 포지티브형 포토레지스트 조성물 및 이를 사용하는 패턴 형성 방법 - Google Patents
화학 증폭형 포지티브형 포토레지스트 조성물 및 이를 사용하는 패턴 형성 방법 Download PDFInfo
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Abstract
Description
Claims (16)
- (A) 산과 반응하여 알칼리성 수용액 중 이의 용해도가 증가하는 중합체,
(B) 유기 용매,
(C) XA-ZA, XB-ZA, XB-ZB, XB-ZC 및 XC-ZA로 이루어진 그룹으로부터 선택되는 제1 광산 발생제,
(D) XA-ZB 및 XC-ZB로 이루어진 그룹으로부터 선택되는 제2 광산 발생제, 및
(E) 상기 중합체 성분 100 질량부를 기준로 하여, 0 내지 2 질량부의 염기성 유기 화합물을 포함하고,
XA, XB 또는 XC의 양전하가 ZA, ZB 또는 ZC의 음전하와 결합되는, 화학 증폭형 포지티브형 포토레지스트 조성물로서,
여기서, 상기 중합체가 하기 화학식 (P1) 내지 (P4)로 기재된 반복 단위들 중 (P1), (P2) 및 (P4)의 조합 또는 (P2), (P3) 및 (P4)의 조합을 포함하고, 질량 평균 분자량이 4,000 내지 200,000이고:
화학식 (P1)
화학식 (P2)
화학식 (P3)
화학식 (P4)
상기 화학식들에서,
RPA는 수소 원자 또는 알킬 그룹이고,
RPB는 알킬 그룹 또는 알킬 에테르 그룹이고,
RPC는 알킬 그룹이다;
여기서,
XA가 하기 화학식으로 표시되고:
화학식 XA
상기 화학식 XA에서,
RXA는 알킬아릴 그룹이고, 각각의 RXA는 동일하거나 상이하다;
XB가 하기 화학식으로 표시되고:
화학식 XB
상기 화학식 XB에서,
각각의 RXB는 독립적으로 치환되지 않은 아릴 그룹, 알킬-치환된 아릴 그룹, 아릴-치환된 아릴 그룹, 아릴티오-치환된 아릴 그룹, 아릴옥시-치환된 아릴 그룹, 치환되지 않은 알킬 그룹, 아릴-치환된 알킬 그룹, 아릴티오-치환된 알킬 그룹, 또는 아릴옥시 치환된 알킬 그룹이다;
XC가 하기 화학식으로 표시되고:
화학식 XC
상기 화학식 XC에서,
각각의 RXC는 독립적으로 치환되지 않은 아릴 그룹, 알킬-치환된 아릴 그룹, 아릴-치환된 아릴 그룹, 아릴티오-치환된 아릴 그룹, 아릴옥시-치환된 아릴 그룹, 알킬옥시-치환된 아릴 그룹, 하이드록시아릴 그룹, 알킬옥시알킬-치환된 아릴 그룹, 카복실레이트-치환된 아릴 그룹, 아실옥시-치환된 아릴 그룹, 치환되지 않은 알킬 그룹, 아릴-치환된 알킬 그룹, 아릴티오-치환된 알킬 그룹, 알킬옥시-치환된 알킬 그룹, 하이드록시알킬 그룹, 카복실레이트-치환된 알킬 그룹, 또는 아실옥시-치환된 알킬 그룹이고, RXC 중 적어도 하나는 알킬옥시-치환된 아릴 그룹, 하이드록시아릴 그룹, 카복실레이트-치환된 아릴 그룹, 아실옥시-치환된 아릴 그룹, 알킬옥시-치환된 알킬 그룹, 하이드록시알킬 그룹, 카복실레이트-치환된 알킬 그룹, 또는 아실옥시-치환된 알킬 그룹이다;
ZA가 하기 화학식으로 표시되고:
화학식 ZA
상기 화학식 ZA에서,
RZA는 불소-치환된 알킬 그룹, 불소-치환된 알킬 에테르 그룹, 불소-치환된 아릴 그룹, 불소-치환된 아실 그룹, 또는 불소-치환된 알콕시아릴 그룹이다;
ZB가 하기 화학식으로 표시되고:
화학식 ZB
상기 화학식 ZB에서,
각각의 RZB는 독립적으로 불소-치환된 알킬 그룹, 불소-치환된 알킬 에테르 그룹, 불소-치환된 아릴 그룹, 불소-치환된 아실 그룹, 또는 불소-치환된 알콕시아릴 그룹이고, 2개의 RZB는 결합되지 않거나 서로 결합되어 불소-치환된 헤테로사이클릭 구조를 형성한다;
ZC가 하기 화학식으로 표시되는, 조성물:
화학식 ZC
상기 화학식 ZC에서,
RZC는 수소 원자, 알킬 그룹, 알콕시 그룹 또는 하이드록실 그룹이고,
LZC는 옥시 그룹 또는 카보닐옥시 그룹이고,
각각의 XZC는 독립적으로 수소 원자 또는 불소 원자이고,
nZC1은 0 내지 10이고,
nZC2는 0 내지 21이다. - 삭제
- 제1항에 있어서, (F) 제3 광산 발생제를 추가로 포함하는, 조성물.
- 제1항에 있어서, (G) 약산을 추가로 포함하는, 조성물.
- 제1항에 있어서, 상기 제1 광산 발생제가 XA-ZA이고, 상기 제2 광산 발생제가 XA-ZB인, 조성물.
- 제1항에 있어서, 상기 제1 광산 발생제가 XB-ZA, XB-ZB, XB-ZC 또는 XC-ZA이고, 상기 제2 광산 발생제가 XC-ZB인, 조성물.
- 제1항에 있어서,
상기 RXA가 알킬페닐 그룹이고,
상기 RXB가 페닐 그룹, 알킬페닐 그룹, 페닐 에테르 그룹, 또는 페닐 티오에테르 그룹이고,
상기 RXC가 페닐 그룹, 알킬페닐 그룹, 알콕시페닐 그룹, 페닐 에테르 그룹, 또는 페닐 티오에테르 그룹인, 조성물. - 제1항에 있어서,
상기 RZA가 퍼플루오로알킬 그룹이고,
상기 RZB가 퍼플루오로알킬 그룹이거나, 2개의 RZB가 퍼플루오로알킬렌 그룹에 의해 서로 결합되는, 조성물. - 제1항에 있어서, 가소제를 추가로 포함하는, 조성물.
- 제1항에 있어서, 산과 반응하여 알칼리성 수용액 중 이의 용해도가 증가되고 질량 평균 분자량이 3,000 이하인 페놀성 화합물 또는 하이드록시사이클로 환-함유 화합물을 추가로 포함하는, 조성물.
- 기판 상에 제1항 및 제3항 내지 제10항 중 어느 한 항에 따른 화학 증폭형 포지티브형 포토레지스트 조성물을 코팅하여 코팅 필름을 형성하는 단계,
상기 코팅 필름에 이미지-와이즈(image-wise) 노광을 실시하는 단계, 및
상기 노광된 코팅 필름을 알칼리성 수용액으로 현상하는 단계
를 포함하는, 레지스트 패턴의 형성 방법. - 제11항에 있어서, 상기 노광이 심부 자외선 조사로 수행되는, 방법.
- 제11항에 있어서, 상기 코팅 필름의 두께가 0.9 내지 15μm인, 방법.
- 제11항에 따른 방법을 포함하는 반도체 디바이스의 제조 방법.
- 제1항에 있어서, 상기 (A) 중합체 100 질량부를 기준로 하여 2 질량부 이하의 양으로 계면활성제를 추가로 포함하는, 조성물.
- 제1항에 있어서, 모든 반복 단위들 중 (P3) 또는 (P4)의 총 중합 비가 5 내지 50 mol%인, 조성물.
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| JPJP-P-2017-000270 | 2017-01-04 | ||
| JP2017000270A JP2018109701A (ja) | 2017-01-04 | 2017-01-04 | 化学増幅型ポジ型フォトレジスト組成物およびそれを用いたパターン形成方法 |
| PCT/EP2018/050006 WO2018127467A1 (en) | 2017-01-04 | 2018-01-02 | Chemically amplified positive type photoresist composition and pattern forming method using the same |
| KR1020197022483A KR102287421B1 (ko) | 2017-01-04 | 2018-01-02 | 화학 증폭형 포지티브형 포토레지스트 조성물 및 이를 사용하는 패턴 형성 방법 |
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| JP7128885B2 (ja) * | 2018-03-30 | 2022-08-31 | 富士フイルム株式会社 | 感活性光線性又は感放射線性樹脂組成物、レジスト膜、パターン形成方法、電子デバイスの製造方法 |
| JP7253883B2 (ja) * | 2018-07-03 | 2023-04-07 | 東京応化工業株式会社 | レジスト組成物及びレジストパターン形成方法 |
| JP7221027B2 (ja) * | 2018-11-12 | 2023-02-13 | 東京応化工業株式会社 | レジスト組成物及びレジストパターン形成方法 |
| JP2020160318A (ja) * | 2019-03-27 | 2020-10-01 | メルク、パテント、ゲゼルシャフト、ミット、ベシュレンクテル、ハフツングMerck Patent GmbH | 厚膜レジスト組成物およびそれを用いたレジスト膜の製造方法 |
| JP2020165995A (ja) * | 2019-03-28 | 2020-10-08 | メルク、パテント、ゲゼルシャフト、ミット、ベシュレンクテル、ハフツングMerck Patent GmbH | ポジ型レジスト組成物およびそれを用いたレジストパターンの製造方法 |
| JP2022038216A (ja) | 2020-08-26 | 2022-03-10 | メルク パテント ゲゼルシャフト ミット ベシュレンクテル ハフツング | 化学増幅型レジスト組成物およびそれを用いたレジスト膜の製造方法 |
| CN113105330B (zh) * | 2021-04-15 | 2025-09-16 | 北京科华微电子材料有限公司 | 一种酚类化合物以及制备方法和应用、光刻胶 |
| KR20240014535A (ko) | 2021-05-28 | 2024-02-01 | 메르크 파텐트 게엠베하 | 후막 레지스트 조성물 및 이를 사용하는 레지스트 막의 제조방법 |
| JPWO2024004790A1 (ko) | 2022-06-29 | 2024-01-04 | ||
| CN116178716B (zh) * | 2023-05-04 | 2023-08-01 | 广州奥松电子股份有限公司 | 一种聚异酰亚胺及其制备方法和应用 |
| WO2025140914A1 (en) * | 2023-12-28 | 2025-07-03 | Merck Patent Gmbh | Methods for stabilizing a photoacid generator |
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| Publication number | Publication date |
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| PH12019501406A1 (en) | 2020-06-08 |
| KR20210099185A (ko) | 2021-08-11 |
| CN110114723B (zh) | 2023-10-20 |
| WO2018127467A1 (en) | 2018-07-12 |
| JP2018109701A (ja) | 2018-07-12 |
| US20190339614A1 (en) | 2019-11-07 |
| KR102287421B1 (ko) | 2021-08-10 |
| EP3566098A1 (en) | 2019-11-13 |
| EP3566098B1 (en) | 2025-11-19 |
| JP2020503549A (ja) | 2020-01-30 |
| TW201832010A (zh) | 2018-09-01 |
| MY194681A (en) | 2022-12-14 |
| US11163233B2 (en) | 2021-11-02 |
| TWI753986B (zh) | 2022-02-01 |
| CN110114723A (zh) | 2019-08-09 |
| KR20190101437A (ko) | 2019-08-30 |
| JP6730528B2 (ja) | 2020-07-29 |
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