KR102166206B1 - 감방사선성 수지 조성물, 레지스트 패턴 형성 방법, 산 확산 제어제, 화합물 및 화합물의 제조 방법 - Google Patents
감방사선성 수지 조성물, 레지스트 패턴 형성 방법, 산 확산 제어제, 화합물 및 화합물의 제조 방법 Download PDFInfo
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- KR102166206B1 KR102166206B1 KR1020157022696A KR20157022696A KR102166206B1 KR 102166206 B1 KR102166206 B1 KR 102166206B1 KR 1020157022696 A KR1020157022696 A KR 1020157022696A KR 20157022696 A KR20157022696 A KR 20157022696A KR 102166206 B1 KR102166206 B1 KR 102166206B1
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Abstract
Description
Claims (12)
- 산해리성 기를 포함하는 구조 단위를 갖는 중합체, 및
하기 식 (1)로 표현되는 화합물
을 함유하는 감방사선성 수지 조성물.
(식 (1) 중, R1은 탄소수 1 내지 30의 1가의 유기기이고, L은 단결합, 산소 원자 또는 황 원자이며, M+는 1가의 방사선 분해성 오늄 양이온이다. 단, L이 단결합인 경우, M+는 하기 식 (X)로 표현된다.)
(식 (X) 중, Ra는 불소 원자, 히드록시기, 탄소수 1 내지 10의 알킬기, 탄소수 1 내지 10의 알콕시기, 탄소수 2 내지 11의 알콕시카르보닐기 또는 탄소수 1 내지 10의 알킬술포닐기이고, j는 0 내지 9의 정수이며, j가 2 이상인 경우, 복수의 Ra는 동일하거나 상이할 수 있고, Rb 및 Rc는 각각 독립적으로 치환 또는 비치환된 탄소수 1 내지 10의 알킬기 및 치환 또는 비치환된 탄소수 6 내지 20의 아릴기 중 어느 하나이거나, 또는 이들 기가 서로 합쳐져서, 이들이 결합하는 황 원자와 함께 구성되는 환원수 4 내지 10의 환 구조를 나타내고, k는 0 내지 2의 정수이다.) - 제1항에 있어서, 상기 식 (1)에서의 R1의 1가의 유기기가 1가의 탄화수소기 또는 1가의 불소화 탄화수소기이며, L이 단결합인 감방사선성 수지 조성물.
- 제1항에 있어서, 상기 식 (1)에서의 R1의 1가의 유기기가 1가의 탄화수소기, 1가의 불소화 탄화수소기, 1가의 지방족 복소환 기 또는 1가의 불소화 지방족 복소환 기이며, L이 산소 원자 또는 황 원자인 감방사선성 수지 조성물.
- 제1항에 있어서, 상기 M+의 1가의 방사선 분해성 오늄 양이온이 상기 식 (X)으로 표현되는 것인 감방사선성 수지 조성물.
- 제1항에 있어서, 감방사선성 산 발생체를 더 함유하는 감방사선성 수지 조성물.
- 제1항에 있어서, 상기 구조 단위가 하기 식 (2-1)로 표현되는 것인 감방사선성 수지 조성물.
(식 (2-1) 중, R2는 수소 원자, 불소 원자, 메틸기 또는 트리플루오로메틸기이고, Y1은 하기 식 (Y-1)로 표현되는 1가의 산해리성 기이다.)
(식 (Y-1) 중, Re1은 탄소수 1 내지 20의 1가의 탄화수소기이고, Re2 및 Re3은 각각 독립적으로 탄소수 1 내지 10의 1가의 쇄상 탄화수소기 또는 탄소수 3 내지 20의 1가의 지환식 탄화수소기이거나, 또는 이들 기가 서로 합쳐져서, 이들이 결합하는 탄소 원자와 함께 구성되는 환 탄소수 3 내지 20의 지환 구조를 나타낸다.) - 레지스트막을 형성하는 공정,
상기 레지스트막을 노광하는 공정, 및
상기 노광된 레지스트막을 현상하는 공정
을 갖고,
상기 레지스트막을 제1항에 기재된 감방사선성 수지 조성물에 의해 형성하는 것인 레지스트 패턴 형성 방법. - 제1항에 있어서, 상기 감방사선성 수지 조성물이 KrF 엑시머 레이저 광, ArF 엑시머 레이저 광, 전자선 또는 극단 자외선(EUV)의 조사에 사용되는 것인 감방사선성 수지 조성물.
- 삭제
- 삭제
- 삭제
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| PCT/JP2014/056379 WO2014188762A1 (ja) | 2013-05-24 | 2014-03-11 | 感放射線性樹脂組成物、レジストパターン形成方法、酸拡散制御剤、化合物及び化合物の製造方法 |
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| JP6485240B2 (ja) * | 2015-06-15 | 2019-03-20 | Jsr株式会社 | 感放射線性樹脂組成物及びレジストパターン形成方法 |
| JP6748493B2 (ja) * | 2015-07-24 | 2020-09-02 | 住友化学株式会社 | レジスト組成物 |
| JP6512994B2 (ja) * | 2015-08-20 | 2019-05-15 | 国立大学法人大阪大学 | 化学増幅型レジスト材料 |
| KR102573542B1 (ko) * | 2016-01-25 | 2023-09-01 | 제이에스알 가부시끼가이샤 | 감방사선성 수지 조성물 및 레지스트 패턴 형성 방법 |
| US11112698B2 (en) * | 2016-11-29 | 2021-09-07 | Taiwan Semiconductor Manufacturing Co., Ltd. | Photoresist with gradient composition for improved uniformity |
| JP7202780B2 (ja) * | 2017-02-20 | 2023-01-12 | 住友化学株式会社 | カルボン酸塩、カルボン酸発生剤、レジスト組成物及びレジストパターンの製造方法 |
| US11703756B2 (en) | 2018-05-28 | 2023-07-18 | Tokyo Ohka Kogyo Co., Ltd. | Resist composition and method of forming resist pattern |
| WO2020016389A1 (en) | 2018-07-19 | 2020-01-23 | Lintfield Limited | Thioxanthone derivatives, composition comprising the same and pattern forming method comprising said composition |
| TWI836094B (zh) * | 2019-06-21 | 2024-03-21 | 日商富士軟片股份有限公司 | 感光化射線性或感放射線性樹脂組合物、光阻膜、圖案形成方法、電子裝置之製造方法 |
| JP7394591B2 (ja) * | 2019-11-14 | 2023-12-08 | 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 |
| US20210200088A1 (en) | 2019-12-25 | 2021-07-01 | Tokyo Ohka Kogyo Co., Ltd. | Resist composition and method of forming resist pattern |
| US20210200086A1 (en) * | 2019-12-25 | 2021-07-01 | Tokyo Ohka Kogyo Co., Ltd. | Resist composition and method of forming resist pattern |
| JP7801841B2 (ja) * | 2019-12-25 | 2026-01-19 | 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 |
| GB202000736D0 (en) | 2020-01-17 | 2020-03-04 | Lintfield Ltd | Modified thioxanthone photoinitators |
| US12222650B2 (en) * | 2020-02-27 | 2025-02-11 | Taiwan Semiconductor Manufacuring Company, Ltd. | Photoresist underlayer and method of manufacturing a semiconductor device |
| JP2023035836A (ja) * | 2021-08-31 | 2023-03-13 | 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の製造方法、パターン形成方法、電子デバイスの製造方法、及びオニウム塩の製造方法 |
| JP7760962B2 (ja) | 2022-06-14 | 2025-10-28 | 信越化学工業株式会社 | オニウム塩、レジスト組成物、及びパターン形成方法 |
| JP2024047908A (ja) * | 2022-09-27 | 2024-04-08 | 東京応化工業株式会社 | レジスト組成物、レジストパターン形成方法、化合物及び酸拡散制御剤 |
| KR20250049328A (ko) * | 2022-10-12 | 2025-04-11 | 후지필름 가부시키가이샤 | 감활성광선성 또는 감방사선성 수지 조성물, 레지스트막, 패턴 형성 방법, 전자 디바이스의 제조 방법 |
| JP2024144822A (ja) * | 2023-03-31 | 2024-10-15 | 信越化学工業株式会社 | 化学増幅ポジ型レジスト組成物及びレジストパターン形成方法 |
| JP2024144828A (ja) * | 2023-03-31 | 2024-10-15 | 信越化学工業株式会社 | 化学増幅ネガ型レジスト組成物及びレジストパターン形成方法 |
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| JP2001013687A (ja) * | 1999-04-26 | 2001-01-19 | Jsr Corp | 感放射線性樹脂組成物 |
| JP2002148790A (ja) | 2000-09-04 | 2002-05-22 | Fuji Photo Film Co Ltd | 感熱性組成物、それを用いた平版印刷版原版及びスルホニウム塩化合物 |
| JP2005014603A (ja) | 2003-06-02 | 2005-01-20 | Fuji Photo Film Co Ltd | 平版印刷方法および機上現像用平版印刷原版 |
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| US9529259B2 (en) | 2016-12-27 |
| JP6304246B2 (ja) | 2018-04-04 |
| WO2014188762A1 (ja) | 2014-11-27 |
| JPWO2014188762A1 (ja) | 2017-02-23 |
| US20150355539A1 (en) | 2015-12-10 |
| KR20160014573A (ko) | 2016-02-11 |
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