KR101248826B1 - 시클로덱스트린 화합물을 함유하는 리소그라피용 하층막 형성 조성물 - Google Patents
시클로덱스트린 화합물을 함유하는 리소그라피용 하층막 형성 조성물 Download PDFInfo
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Abstract
Description
막 압(㎚) | 평탄화율(%) | |||||
Iso | Dense | Bias | Iso | Dense | Bias | |
실시예 1 | 200 | 100 | 100 | 100 | 100 | 0 |
실시예 2 | 210 | 70 | 140 | 100 | 95 | 5 |
실시예 3 | 210 | 90 | 120 | 100 | 100 | 0 |
실시예 4 | 180 | 60 | 120 | 100 | 90 | 10 |
선택성 | |
실시예 1 | 2.66 |
실시예 2 | 2.70 |
실시예 3 | 2.10 |
실시예 4 | 2.79 |
Claims (12)
- 시클로덱스트린의 히드록시기의 총수의 10%~90%가 식 (1):[화학식 1](식 (1) 중, R1은 할로겐기, 탄소원자수 1~6의 알콕시기, 페닐기, 시아노기 및 니트로기로 이루어지는 군으로부터 선택되는 기로 치환되고 있어도 좋은 탄소원자수 1~10의 알킬기 또는 방향족기, 또는 식 (2)[화학식 2](식 (2) 중, R2는 할로겐기, 탄소원자수 1~6의 알콕시기, 페닐기, 시아노기 및 니트로기로 이루어지는 군으로부터 선택되는 기로 치환되고 있어도 좋은 탄소원자수 1~10의 알킬기 또는 방향족기를 나타낸다.)로 표시되는 기를 나타낸다.)로 표시되는 기로 변환되어 있는 시클로덱스트린 화합물, 가교성 화합물, 가교 촉매 및 용제를 포함하는 것을 특징으로 하는 리소그라피용 하층막 형성조성물.
- 제 1항에 있어서, 상기 식 (1)로 표시되는 기로 변환되어 있는 시클로덱스트린 화합물에서, 상기 식 (1)의 R1은 탄소원자수 1~3의 알킬기를 표시하는 것을 특징으로 하는 리소그라피용 하층막 형성조성물.
- 제 1항에 있어서, 상기 식 (2)로 표시되는 기로 변환되어 있는 시클로덱스트린 화합물에서, 상기 식 (2)의 R2는 탄소원자수 1~3의 알킬기를 표시하는 것을 특징으로 하는 리소그라피용 하층막 형성조성물.
- 제 1항에 있어서, 상기 식 (1)로 표시되는 기로 변환되어 있는 시클로덱스트린 화합물에서, 상기 식 (1)의 R1은 함 질소 방향족기를 나타내는 것을 특징으로 하는 리소그라피용 하층막 형성조성물.
- 제 1항에 있어서, 상기 시클로덱스트린이 α형, β형 또는γ형인 것을 특징으로 하는 리소그라피용 하층막 형성조성물.
- 제 1항에 있어서, 상기 가교성 화합물이 히드록시메틸기 또는 알콕시메틸기로 치환된 질소 원자를 가지는 함 질소화합물인 것을 특징으로 하는 리소그라피용 하층막 형성조성물.
- 제 1항에 있어서, 상기 가교 촉매가 방향족 술폰산 화합물인 것을 특징으로 하는 리소그라피용 하층막 형성조성물.
- 제 1항에 있어서, 추가로 광산발생제를 포함하는 것을 특징으로 하는 리소그라피용 하층막 형성조성물.
- 제 1항에 있어서, 상기 용제의 비점이 145℃~220℃인 것을 특징으로 하는 리소그라피용 하층막 형성조성물.
- 제 1항 내지 제 10항 중 어느 한 항에 기재된 리소그라피용 하층막 형성조성물을 반도체기판 위에 도포하고, 소성하여 하층막을 형성하는 공정, 상기 하층막 상에 포토레지스트 층을 형성하는 공정, 상기 포토레지스트 층을 노광하는 공정, 및, 노광 후에 포토레지스트 층을 현상하는 공정을 포함한 반도체소자의 제조에 사용되는 포토레지스트 패턴의 형성방법.
- 제 1항에 있어서, 높이/직경으로 나타나는 어스펙트 비율이 1 이상인 홀을 가지는 반도체기판에 도포하고, 소성함으로써 하층막을 형성하기 위해 사용되는 리소그라피용 하층막 형성조성물.
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JP2004318134 | 2004-11-01 | ||
JPJP-P-2004-00318134 | 2004-11-01 | ||
PCT/JP2005/019613 WO2006049046A1 (ja) | 2004-11-01 | 2005-10-25 | シクロデキストリン化合物を含有するリソグラフィー用下層膜形成組成物 |
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KR20070090173A KR20070090173A (ko) | 2007-09-05 |
KR101248826B1 true KR101248826B1 (ko) | 2013-03-29 |
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US (1) | US7687223B2 (ko) |
JP (1) | JP4697467B2 (ko) |
KR (1) | KR101248826B1 (ko) |
CN (1) | CN101048705B (ko) |
TW (1) | TWI368826B (ko) |
WO (1) | WO2006049046A1 (ko) |
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JP4832955B2 (ja) * | 2005-06-07 | 2011-12-07 | 信越化学工業株式会社 | レジスト下層膜材料並びにそれを用いたパターン形成方法 |
JP2008019354A (ja) * | 2006-07-13 | 2008-01-31 | Nippon Shokubai Co Ltd | 溶剤型コーティング組成物およびその製造方法 |
JP2012111787A (ja) * | 2009-03-31 | 2012-06-14 | Nippon Steel Chem Co Ltd | 感光性材料、感光性材料前駆体及び感光性材料の製造方法 |
US20100255412A1 (en) * | 2009-04-06 | 2010-10-07 | Sam Xunyun Sun | Photo-imaging Hardmask with Negative Tone for Microphotolithography |
US8377631B2 (en) | 2009-10-06 | 2013-02-19 | International Business Machines Corporation | Planarization over topography with molecular glass materials |
TWI577641B (zh) * | 2011-03-09 | 2017-04-11 | 友達光電股份有限公司 | 光阻剝離劑廢液回收系統及其方法 |
JP6119668B2 (ja) | 2013-06-11 | 2017-04-26 | 信越化学工業株式会社 | 下層膜材料及びパターン形成方法 |
JP6135600B2 (ja) | 2013-06-11 | 2017-05-31 | 信越化学工業株式会社 | 下層膜材料及びパターン形成方法 |
JP6119667B2 (ja) | 2013-06-11 | 2017-04-26 | 信越化学工業株式会社 | 下層膜材料及びパターン形成方法 |
JP6119669B2 (ja) | 2013-06-11 | 2017-04-26 | 信越化学工業株式会社 | 下層膜材料及びパターン形成方法 |
CN105713112A (zh) * | 2015-12-23 | 2016-06-29 | 苏州瑞红电子化学品有限公司 | 一种tBOC保护的环糊精分子玻璃及其组成的光刻胶组合物 |
JP6884026B2 (ja) * | 2017-04-19 | 2021-06-09 | 三井化学株式会社 | 半導体用膜形成用組成物、半導体用膜形成用組成物の製造方法、半導体用部材の製造方法、及び半導体用工程材の製造方法 |
WO2021080203A1 (ko) * | 2019-10-24 | 2021-04-29 | 주식회사 엘지화학 | 다층 인쇄 회로기판용 절연층, 이를 포함하는 다층 인쇄 회로기판 및 이의 제조방법 |
CN110755305B (zh) * | 2019-12-05 | 2022-07-29 | 重庆工商大学 | 一种猫薄荷精油/萘酰化β–环糊精微胶囊及其制备方法 |
WO2022049911A1 (ja) * | 2020-09-01 | 2022-03-10 | Jsr株式会社 | 感放射線性樹脂組成物及びパターン形成方法 |
CN112778437B (zh) * | 2020-12-31 | 2022-07-15 | 北京科华微电子材料有限公司 | 一种天然多糖改性树脂及其制备方法和应用、光刻胶 |
CN117487044B (zh) * | 2023-10-12 | 2024-06-28 | 道夫新材料(惠州)有限公司 | 成膜树脂及其制备方法、光刻胶及其制备方法 |
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