KR20170099904A - Ald 방법 및 장치 - Google Patents
Ald 방법 및 장치 Download PDFInfo
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- KR20170099904A KR20170099904A KR1020177017114A KR20177017114A KR20170099904A KR 20170099904 A KR20170099904 A KR 20170099904A KR 1020177017114 A KR1020177017114 A KR 1020177017114A KR 20177017114 A KR20177017114 A KR 20177017114A KR 20170099904 A KR20170099904 A KR 20170099904A
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Abstract
Description
도 1은 일 예시적 구현예에 따른 예시적 타이밍 다이어그램(timing diagram)을 보여준다.
도 2는 또 다른 예시적 구현예에 따른 예시적 타이밍 다이어그램(timing diagram)을 보여준다.
도 3은 일 예시적 구현예에 따른 예시적 장치의 측면도를 보여준다.
도 4는 도 3의 장치에서의 장착(loading) 및 장탈(unloading)을 보여준다.
도 5는 도 3 및 도 4의 장치의 상면도를 보여준다.
도 6은 증착 장치의 공급원들 및 공급물 투입 라인들의 추가적인 예를 보여준다.
도 7은 일 예시적 구현예에 따른 다양한 변조(modulation) 방법들을 보여준다.
도 8은 추가적인 예시적 구현예들 보여준다.
도 9는 일 예시적 구현예에 따른 예시적 셰이더(shader)를 보여준다.
도 10은 일 예시적 구현예에 따른 예시적 셰이더 노즐을 보여준다.
도 11은 또 다른 예시적 구현예에 따른 예시적 장치의 측면도를 보여준다.
도 12는 일 예시적 구현예에 따른 증착 장치 제어 시스템의 개략적인 블록 다이어그램을 보여준다.
Claims (16)
- 하기의 단계를 포함하는 방법:
적어도 하나의 증착 사이클을 포함하는 원자층 증착 시퀀스를 수행하는 단계로서, 각각의 사이클은 증착된 재료의 단일 층을 생성하고, 상기 증착 사이클은 적어도 제1 전구체 화학종 및 제2 전구체 화학종을 반응 챔버 내의 기재 표면에 도입하는 단계를 포함하며, 상기 제1 전구체 화학종 및 제2 전구체 화학종은 둘 다, 기체 상태로, 상기 반응 챔버 내에, 동시에 존재하는, 단계. - 제 1 항에 있어서, 상기 증착 사이클은 활성화 기간 및 재생 기간을 포함하며, 상기 방법에 있어서:
상기 활성화 기간 동안, 상기 제2 전구체 화학종은, 선행 재생 기간에 상기 기재 표면에 흡착된 상기 제1 전구체 화학종과, 반응하며;
후속 재생 기간 동안, 상기 제1 전구체 화학종은, 상기 활성화 기간에 상기 기재 표면에 흡착된 상기 제2 전구체 화학종과, 반응하는,
방법. - 제 2 항에 있어서, 상기 제1 전구체 화학종 또는 상기 제2 전구체 화학종 중 하나는 상기 활성화 기간 동안 광자 에너지에 의해 여기되는, 방법.
- 제 3 항에 있어서, 상기 기재 표면에 흡착된 상기 제1 전구체 화학종을 여기하는 단계로서, 그에 따라, 상기 흡착된 제1 전구체 화학종이, 상기 기재 표면에서, 기체 상태인 상기 제2 전구체 화학종과 반응하는, 단계를 포함하는 방법.
- 제 3 항에 있어서, 기체 상태의 상기 제2 전구체 화학종을 여기하는 단계로서, 그에 따라, 상기 여기된 제2 전구체 화학종이, 상기 기재 표면에서, 상기 흡착된 제1 전구체 화학종과 반응하는, 단계를 포함하는 방법.
- 제 2 항 내지 제 5 항 중 어느 한 항에 있어서, 상기 반응들은 순차적인 자체 포화 표면 반응들인, 방법.
- 제 1 항 내지 제 6 항 중 어느 한 항에 있어서, 상기 제1 전구체는 금속 전구체이고, 상기 제2 전구체는 비금속 전구체인, 방법.
- 제 1 항 내지 제 7 항 중 어느 한 항에 있어서, 상기 증착 사이클들이, 퍼지 기간들을 수행하지 않고, 수행되는, 방법.
- 장치로서,
반응 챔버;
적어도 하나의 공급물 투입 라인; 및
상기 반응 챔버 내에서 적어도 하나의 증착 사이클을 포함하는 원자층 증착 시퀀스를 수행하게 상기 장치를 제어하도록 구성된 제어 시스템으로서, 상기 증착 사이클의 각각은 증착된 재료의 단일 층을 생성하고, 상기 증착 사이클은 적어도 제1 전구체 화학종 및 제2 전구체 화학종을, 상기 적어도 하나의 공급물 투입 라인을 통해, 상기 반응 챔버 내의 기재 표면에 도입하는 단계를 포함하는, 제어 시스템;을 포함하고,
상기 제어 시스템은, 상기 제1 전구체 화학종 및 상기 제2 전구체 화학종 둘 다의 전구체 증기가 기체 상태로 상기 반응 챔버 내에 동시에 존재하도록 제어하도록 추가적으로 구성되는,
장치. - 제 9 항에 있어서, 상기 증착 사이클은 활성화 기간 및 재생 기간을 포함하고, 상기 장치는 다음을 일으키도록 구성되는, 장치:
상기 활성화 기간 동안, 상기 제2 전구체 화학종이, 선행 재생 기간에 상기 기재 표면에 흡착된 상기 제1 전구체 화학종과 반응하는 것; 및
후속 재생 기간 동안, 상기 제1 전구체 화학종이, 상기 활성화 기간에 상기 기재 표면에 흡착된 상기 제2 전구체 화학종과 반응하는 것. - 제 10 항에 있어서, 상기 활성화 기간 동안, 광자 에너지에 의해 상기 제1 전구체 화학종 및 상기 제2 전구체 화학종 중 하나를 여기하기 위한 광자 공급원을 포함하는 장치.
- 제 11 항에 있어서, 다음을 일으키도록 구성된 장치:
상기 기재 표면에 흡착된 상기 제1 전구체 화학종을 여기하고, 이에 의해, 상기 흡착된 제1 전구체 화학종이, 상기 기재 표면에서, 기체 상태인 상기 제2 전구체 화학종과 반응하는 것. - 제 11 항에 있어서, 다음을 일으키도록 구성된 장치:
기체 상태의 상기 제2 전구체 화학종을 여기하고, 이에 의해, 상기 여기 된 제2 전구체 화학종이, 상기 기재 표면에서, 상기 흡착된 제1 전구체 화학종과 반응하는 것. - 제 10 항 내지 제 13 항 중 어느 한 항에 있어서, 상기 반응들은 순차적인 자체 포화 표면 반응들인, 장치.
- 제 9 항 내지 제 14 항 중 어느 한 항에 있어서, 상기 제1 전구체는 금속 전구체이고, 상기 제2 전구체는 비금속 전구체인, 장치.
- 제 9 항 내지 제 15 항 중 어느 한 항에 있어서, 상기 제어 시스템은, 상기 증착 사이클들이 퍼지 주기들을 수행하지 않은 채 수행되도록 제어하도록 구성되는, 장치.
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| US20170342560A1 (en) | 2017-11-30 |
| EP3237650B1 (en) | 2021-04-21 |
| KR102659545B1 (ko) | 2024-04-23 |
| KR20230163589A (ko) | 2023-11-30 |
| SG11201703665WA (en) | 2017-06-29 |
| RU2017124639A3 (ko) | 2019-05-08 |
| WO2016102748A1 (en) | 2016-06-30 |
| TW201634736A (zh) | 2016-10-01 |
| RU2017124639A (ru) | 2019-01-24 |
| CN115961267A (zh) | 2023-04-14 |
| JP2018500462A (ja) | 2018-01-11 |
| KR20240056632A (ko) | 2024-04-30 |
| EP3237650A4 (en) | 2018-01-17 |
| ES2870613T3 (es) | 2021-10-27 |
| JP6814136B2 (ja) | 2021-01-13 |
| US10619241B2 (en) | 2020-04-14 |
| EP3237650A1 (en) | 2017-11-01 |
| RU2702669C2 (ru) | 2019-10-09 |
| TWI684667B (zh) | 2020-02-11 |
| CN107109647A (zh) | 2017-08-29 |
| FI20140361A7 (fi) | 2016-06-23 |
| FI126970B (en) | 2017-08-31 |
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