KR20180098578A - 코발트-함유 막 형성 조성물, 이의 합성, 및 막 증착에서의 용도 - Google Patents
코발트-함유 막 형성 조성물, 이의 합성, 및 막 증착에서의 용도 Download PDFInfo
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Abstract
Description
도 1은 Co-함유 막 형성 조성물 전달 장치(1)의 일 구현예의 측단면도이다.
도 2는 Co-함유 막 형성 조성물 전달 장치(1)의 제2 구현예의 측단면도이다.
도 3은 고체 Co-함유 막 형성 조성물을 승화시키기 위한 고체 전구체 승화기(100)의 예시적 구현예의 측단면도이다.
도 4는 Co[N(SiMe3)2]2(THF), Co[N(SiMe2Et)2]2(THF), Co[N(SiMe3)2]2(py), Co[N(SiMe3)2]2(NMe2Et), Co[N(SiMe3)2]2(NMeEt2), Co[N(SiMe3)2]2(NEt3), Co[N(SiMe3)2]2(Me-피롤리딘), 및 Co[N(SiMe2Et)2]2(NMe2Et)의 온도 증가에 따른 중량 손실의 백분율을 나타낸, 1010 mbar 하에서의 비교 개방 컵 열중량 측정 분석(TGA) 그래프이다.
도 5는 Co[N(SiMe2Et)2]2(THF), Co[N(SiMe3)2]2(py), Co[N(SiMe3)2]2(NMeEt2), Co[N(SiMe3)2]2(NEt3), Co[N(SiMe3)2]2(Me-피롤리딘), 및 Co[N(SiMe2Et)2]2(NMe2Et)의 온도 증가에 따른 중량 손실의 백분율을 나타낸, 20 mbar 하에서의 비교 개방 컵 TGA 그래프이다.
도 6은 안정성 시험 전 및 150℃에서 1주의 안정성 시험 후에, Co[N(SiMe3)2]2(py)의 온도 증가에 따른 중량 손실의 백분율을 나타낸 TGA 그래프이다.
도 7은 안정성 시험 전 및 90℃에서 1주, 2주, 및 3주, 및 1개월 및 2개월의 안정성 시험 후에, Co[N(SiMe3)2]2(NMe2Et)의 온도 증가에 따른 중량 손실의 백분율을 나타낸 TGA 그래프이다.
도 8은 안정성 시험 전 및 80℃에서 1주, 2주, 및 3주의 안정성 시험 후에, Co[N(SiMe3)2]2(NMeEt2)의 온도 증가에 따른 중량 손실의 백분율을 나타낸 TGA 그래프이다.
도 9는 안정성 시험 전 및 110℃에서 1주 및 2주의 안정성 시험 후에, Co[N(SiMe3)2]2(1-Me-피롤리딘)의 온도 증가에 따른 중량 손실의 백분율을 나타낸 TGA 그래프이다.
도 10은 안정성 시험 전 및 120℃에서 1주 및 2주의 안정성 시험 후에, Co[N(SiMe2Et)2]2(NMe2Et)의 온도 증가에 따른 중량 손실의 백분율을 나타낸 TGA 그래프이다.
Claims (15)
- 기판 상에 Co-함유 층을 증착하는 방법으로서, Co-함유 막 형성 조성물의 증기를 그 안에 배치된 기판을 갖는 반응기내로 도입하는 단계로서, Co-함유 막 형성 조성물이 Co[N(SiMe3)2]2(NMe2Et), Co[N(SiMe3)2]2(NMeEt2), 또는 이들의 조합으로부터 선택된 실릴아미드-함유 전구체를 포함하는 단계; 및 증기 증착 방법을 이용하여 Co-함유 층을 형성하기 위해 기판 상에 실릴아미드-함유 전구체의 적어도 일부를 증착시키는 단계를 포함하는 방법.
- 제1항에 있어서, 실릴아미드-함유 전구체가 Co[N(SiMe3)2]2(NMe2Et)인 방법.
- 제1항에 있어서, 실릴아미드-함유 전구체가 Co[N(SiMe3)2]2(NMeEt2)인 방법.
- 제1항 내지 제3항 중 어느 한 항에 있어서, Co-함유 층이 Co인 방법.
- 제1항 내지 제3항 중 어느 한 항에 있어서, Co-함유 층이 CoSi2인 방법.
- 제4항 또는 제5항에 있어서, 기판이 SiO2인 방법.
- 제5항에 있어서, 기판이 Si인 방법.
- 기판 상에 Co-함유 층을 증착하는 방법으로서,
Co-함유 막 형성 조성물을 포함하는 Co-함유 막 형성 조성물 전달 장치를 유동적으로 증기 증착 챔버에 연결시키는 단계로서, Co-함유 막 형성 조성물이 Co[N(SiMe3)2]2(NMe2Et), Co[N(SiMe3)2]2(NMeEt2), 또는 이들의 조합으로부터 선택된 실릴아미드-함유 전구체를 포함하는 단계;
Co-함유 막 형성 조성물의 대략 0.2 Torr(대략 27 Pascal) 내지 대략 1.5 Torr(대략 200 Pascal)의 증기압을 발생시키는 온도까지 Co-함유 막 형성 조성물 전달 장치를 가열하는 단계;
Co-함유 막 형성 조성물의 증기를 그 안에 배치된 기판을 갖는 증기 증착 챔버내로 전달하는 단계; 및
증기 증착 방법을 이용하여 Co-함유 층을 형성하기 위해 기판 상에 실릴아미드-함유 전구체의 적어도 일부를 증착시키는 단계를 포함하는 방법. - 제8항에 있어서, 2주 내지 12개월 범위의 시간 동안 소정 온도에서 Co-함유 막 형성 조성물 전달 장치를 유지하는 것을 추가로 포함하는 방법.
- 제8항 또는 제9항에 있어서, 실릴아미드-함유 전구체가 Co[N(SiMe3)2]2(NMe2Et)인 방법.
- 제1항 내지 제10항 중 어느 한 항의 방법의 생성물을 포함하는, 코발트 니트라이드 막 코팅된 기판.
- Co[N(SiMe3)2]2(NMe2Et), Co[N(SiMe3)2]2(NMeEt2), 또는 이들의 조합으로부터 선택된 실릴아미드-함유 전구체를 포함하고, 열중량 분석에 의해, 80℃에서 2주 후에 5% 미만의 잔류 질량을 나타내는 열 안정성을 갖는, 코발트-함유 막 형성 조성물.
- 제12항에 있어서, 실릴아미드-함유 전구체가 Co[N(SiMe3)2]2(NMe2Et)이고, 열중량 분석에 의해, 90℃에서 2개월 후에 5% 미만의 잔류 질량을 나타내는 열 안정성을 갖는, 코발트-함유 막 형성 조성물.
- 제12항에 있어서, Co-함유 막 형성 조성물이 Co[N(SiMe3)2]2(NMe2Et), Co[N(SiMe3)2]2(NMeEt2), 또는 이들의 조합으로부터 선택된 실릴아미드-함유 전구체로 본질적으로 이루어진, 코발트-함유 막 형성 조성물.
- 제12항에 있어서, Co-함유 막 형성 조성물이 Co[N(SiMe3)2]2(NMe2Et)로 본질적으로 이루어진, 코발트-함유 막 형성 조성물.
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| US14/986,286 | 2015-12-31 | ||
| US14/986,286 US9719167B2 (en) | 2015-12-31 | 2015-12-31 | Cobalt-containing film forming compositions, their synthesis, and use in film deposition |
| PCT/IB2016/001940 WO2017115138A1 (en) | 2015-12-31 | 2016-12-12 | Cobalt-containing film forming compositions, their synthesis, and use in film deposition |
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| KR (1) | KR102653603B1 (ko) |
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| US10290540B2 (en) | 2016-11-01 | 2019-05-14 | Versum Materials Us, Llc | Disubstituted alkyne dicobalt hexacarbonyl compounds, method of making and method of use thereof |
| US20180134738A1 (en) * | 2016-11-01 | 2018-05-17 | Versum Materials Us, Llc | Disubstituted alkyne dicobalt hexacarbonyl compounds, method of making and method of use thereof |
| CN113195783A (zh) * | 2018-12-19 | 2021-07-30 | 恩特格里斯公司 | 在还原共反应剂存在下沉积钨或钼层的方法 |
| TWI819180B (zh) * | 2019-01-17 | 2023-10-21 | 荷蘭商Asm 智慧財產控股公司 | 藉由循環沈積製程於基板上形成含過渡金屬膜之方法 |
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| US6984591B1 (en) * | 2000-04-20 | 2006-01-10 | International Business Machines Corporation | Precursor source mixtures |
| US20140255606A1 (en) * | 2013-03-06 | 2014-09-11 | David Thompson | Methods For Depositing Films Comprising Cobalt And Cobalt Nitrides |
| KR20180098579A (ko) * | 2015-12-31 | 2018-09-04 | 레르 리키드 쏘시에떼 아노님 뿌르 레?드 에렉스뿔라따시옹 데 프로세데 조르즈 클로드 | 망간-함유 막 형성 조성물, 이의 합성, 및 막 증착에서의 용도 |
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| EP3397790B1 (en) | 2023-08-09 |
| JP2019503433A (ja) | 2019-02-07 |
| WO2017115138A1 (en) | 2017-07-06 |
| CN108431295B (zh) | 2021-01-08 |
| EP3397790A1 (en) | 2018-11-07 |
| US20160115588A1 (en) | 2016-04-28 |
| JP6956086B2 (ja) | 2021-10-27 |
| CN108431295A (zh) | 2018-08-21 |
| KR102653603B1 (ko) | 2024-04-01 |
| US9719167B2 (en) | 2017-08-01 |
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