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.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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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| Publication Number | Publication Date |
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| KR20180098578A true KR20180098578A (ko) | 2018-09-04 |
| KR102653603B1 KR102653603B1 (ko) | 2024-04-01 |
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| KR1020187020024A Active KR102653603B1 (ko) | 2015-12-31 | 2016-12-12 | 코발트-함유 막 형성 조성물, 이의 합성, 및 막 증착에서의 용도 |
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| US (1) | US9719167B2 (ko) |
| EP (1) | EP3397790B1 (ko) |
| JP (1) | JP6956086B2 (ko) |
| KR (1) | KR102653603B1 (ko) |
| CN (1) | CN108431295B (ko) |
| WO (1) | WO2017115138A1 (ko) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
| 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 |
| US12312678B2 (en) * | 2018-12-19 | 2025-05-27 | Entegris, Inc. | Methods for depositing a tungsten or molybdenum layer in the presence of a reducing co-reactant |
| 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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| EP1327010B1 (en) | 2000-09-28 | 2013-12-04 | President and Fellows of Harvard College | Vapor deposition of silicates |
| US6464779B1 (en) * | 2001-01-19 | 2002-10-15 | Novellus Systems, Inc. | Copper atomic layer chemical vapor desposition |
| US9051641B2 (en) | 2001-07-25 | 2015-06-09 | Applied Materials, Inc. | Cobalt deposition on barrier surfaces |
| KR100539278B1 (ko) * | 2003-09-22 | 2005-12-27 | 삼성전자주식회사 | 코발트 실리사이드막 형성 방법 및 반도체 장치의 제조방법. |
| US20060121192A1 (en) | 2004-12-02 | 2006-06-08 | Jurcik Benjamin J | Liquid precursor refill system |
| US20080132050A1 (en) * | 2006-12-05 | 2008-06-05 | Lavoie Adrien R | Deposition process for graded cobalt barrier layers |
| EP2857549A3 (en) | 2007-04-09 | 2015-07-15 | President and Fellows of Harvard College | Chemical vapour deposition of thin films using metal amidinate precursors |
| CN101680085B (zh) * | 2007-05-21 | 2012-12-05 | 乔治洛德方法研究和开发液化空气有限公司 | 用于半导体领域的钴前体 |
| US20090246952A1 (en) | 2008-03-28 | 2009-10-01 | Tokyo Electron Limited | Method of forming a cobalt metal nitride barrier film |
| KR102193925B1 (ko) * | 2012-09-25 | 2020-12-22 | 엔테그리스, 아이엔씨. | 코발트계 박막의 저온 ald 또는 cvd를 위한 코발트 전구체 |
| US9790247B2 (en) * | 2013-01-31 | 2017-10-17 | L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude | Cobalt-containing compounds, their synthesis, and use in cobalt-containing film deposition |
| US9385033B2 (en) * | 2013-09-27 | 2016-07-05 | Intel Corporation | Method of forming a metal from a cobalt metal precursor |
| US9362228B2 (en) | 2013-10-22 | 2016-06-07 | Globalfoundries Inc. | Electro-migration enhancing method for self-forming barrier process in copper metalization |
| US9601431B2 (en) * | 2014-02-05 | 2017-03-21 | Applied Materials, Inc. | Dielectric/metal barrier integration to prevent copper diffusion |
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- 2016-12-12 JP JP2018530087A patent/JP6956086B2/ja active Active
- 2016-12-12 CN CN201680074877.2A patent/CN108431295B/zh active Active
- 2016-12-12 EP EP16856458.1A patent/EP3397790B1/en active Active
- 2016-12-12 WO PCT/IB2016/001940 patent/WO2017115138A1/en not_active Ceased
- 2016-12-12 KR KR1020187020024A patent/KR102653603B1/ko active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
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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 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3397790A1 (en) | 2018-11-07 |
| WO2017115138A1 (en) | 2017-07-06 |
| CN108431295B (zh) | 2021-01-08 |
| US9719167B2 (en) | 2017-08-01 |
| JP2019503433A (ja) | 2019-02-07 |
| US20160115588A1 (en) | 2016-04-28 |
| JP6956086B2 (ja) | 2021-10-27 |
| KR102653603B1 (ko) | 2024-04-01 |
| CN108431295A (zh) | 2018-08-21 |
| EP3397790B1 (en) | 2023-08-09 |
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