KR20230101950A - 선택적인 전-세정을 위한 신속 응답 페디스털 조립체 - Google Patents
선택적인 전-세정을 위한 신속 응답 페디스털 조립체 Download PDFInfo
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 title claims abstract description 83
- 230000004044 response Effects 0.000 title description 2
- 239000000758 substrate Substances 0.000 claims abstract description 167
- 229910010293 ceramic material Inorganic materials 0.000 claims abstract description 16
- 238000009826 distribution Methods 0.000 claims description 71
- 229910052782 aluminium Inorganic materials 0.000 claims description 22
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 22
- 238000001816 cooling Methods 0.000 claims description 15
- 239000012530 fluid Substances 0.000 claims description 10
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- 238000000576 coating method Methods 0.000 claims description 7
- 239000002826 coolant Substances 0.000 claims description 5
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 239000007789 gas Substances 0.000 description 46
- 238000000034 method Methods 0.000 description 12
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- 229910052751 metal Inorganic materials 0.000 description 11
- 239000002184 metal Substances 0.000 description 11
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 8
- 229910052710 silicon Inorganic materials 0.000 description 8
- 239000010703 silicon Substances 0.000 description 8
- 238000005524 ceramic coating Methods 0.000 description 7
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 5
- 239000000356 contaminant Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 239000000919 ceramic Substances 0.000 description 4
- 238000011109 contamination Methods 0.000 description 4
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- 229910052786 argon Inorganic materials 0.000 description 3
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- 229910052734 helium Inorganic materials 0.000 description 3
- 230000001737 promoting effect Effects 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
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- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
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- 239000006227 byproduct Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000001312 dry etching Methods 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
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- 229910052594 sapphire Inorganic materials 0.000 description 1
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- RUDFQVOCFDJEEF-UHFFFAOYSA-N yttrium(III) oxide Inorganic materials [O-2].[O-2].[O-2].[Y+3].[Y+3] RUDFQVOCFDJEEF-UHFFFAOYSA-N 0.000 description 1
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Abstract
Description
도 1은 본 개시 내용의 일 구현예에 따른 전-세정 챔버의 횡단면도이다.
도 2는 본 발명에 따른 기판 지지 페디스털의 횡단면도이다.
도 3은 도 2의 기판 지지 페디스털의 사시도이다.
도 4는 통상적인 기판 지지 페디스털을 이용하는 챔버 내의 온도 순환을 겪는 기판의 시간 대 온도의 플롯(plot), 및 도 2 및 도 3의 기판 지지 페디스털을 이용하는 챔버 내의 온도 순환을 겪는 기판의 온도의 플롯이다.
이해를 돕기 위해서, 가능한 경우에, 동일한 참조 번호들을 이용하여 도면들에서 공통되는 동일한 요소들을 표시하였다. 도면들은 실제 축척으로 도시된 것이 아니고, 명료함을 위해서 단순화될 수 있다. 추가적인 언급이 없이도, 일 구현예의 요소들 및 특징들이 다른 구현예들에 유리하게 통합될 수 있다는 것이 고려된다.
Claims (20)
- 기판 지지 페디스털 조립체로서:
샤프트; 및
상기 샤프트에 결합된 기판 지지 페디스털을 포함하고,
상기 기판 지지 페디스털은,
상단 표면 및 하단 표면을 갖는 알루미늄 기판 지지 플레이트 - 상기 알루미늄 기판 지지 플레이트는 상기 알루미늄 기판 지지 플레이트의 상기 하단 표면으로부터 상기 상단 표면까지 연장되는 수직 통로들을 더 포함하고, 상기 상단 표면은 세라믹 재료로 코팅되고, 상기 수직 통로들은 진공 통로들을 포함함 -;
상기 알루미늄 기판 지지 플레이트의 상기 하단 표면과 접촉하는 가스 분배 플레이트 - 상기 가스 분배 플레이트는 상기 진공 통로들과 정렬된 복수의 가스 통로를 포함함 -;
상기 가스 분배 플레이트로부터 상기 수직 통로들을 통해 가스를 수용하도록 구성된 복수의 동심적인(concentric) 가스 분배 채널; 및
상기 복수의 동심적인 가스 분배 채널에 결합된 복수의 반경방향(radial) 분배 채널 - 상기 세라믹 재료는 상기 복수의 동심적인 가스 분배 채널 및 상기 복수의 반경방향 분배 채널 위에 배치됨 -
을 포함하는, 기판 지지 페디스털 조립체. - 제1항에 있어서,
상기 세라믹 재료는 알루미늄 산화물인, 기판 지지 페디스털 조립체. - 제1항에 있어서,
상기 복수의 반경방향 분배 채널은 상기 복수의 동심적인 가스 분배 채널의 내부 동심적인 채널로부터 상기 복수의 동심적인 가스 분배 채널의 외부 동심적인 채널까지 연장되는, 기판 지지 페디스털 조립체. - 제3항에 있어서,
상기 알루미늄 기판 지지 플레이트는:
내부 주변부 및 상기 내부 주변부를 둘러싸는 외부 주변부; 및
상기 상단 표면 아래에서 밖으로 연장되는 립을 더 포함하고, 상기 립은 상기 외부 주변부와 상기 내부 주변부 사이에서 연장되고, 상기 세라믹 재료는 상기 내부 주변부까지 연장되고 상기 상단 표면만을 코팅하여, 상기 립이 노출되고 상기 알루미늄 기판 지지 플레이트의 측면들이 노출되고 상기 세라믹 재료에 의해 코팅되지 않도록 하는, 기판 지지 페디스털 조립체. - 제1항에 있어서,
상기 가스 분배 플레이트는 상기 기판 지지 페디스털의 상이한 지역들에 상이한 퍼지 유동들 또는 진공 설정 점들(vacuum set points)을 제공하기 위해 다수의 구역으로 분할되는, 기판 지지 페디스털 조립체. - 제1항에 있어서,
상기 기판 지지 페디스털의 상기 상단 표면은, 상기 가스 분배 플레이트로부터 상기 가스 분배 플레이트 내의 상기 복수의 가스 통로를 통해서 퍼지 가스를 수용하기 위해 상기 복수의 반경방향 분배 채널과 상호 연결된 상기 복수의 동심적인 가스 분배 채널을 갖는, 기판 지지 페디스털 조립체. - 제6항에 있어서,
상기 세라믹 재료는 상기 복수의 동심적인 가스 분배 채널 및 상기 반경방향 분배 채널들을 덮는, 기판 지지 페디스털 조립체. - 제1항에 있어서,
상기 기판 지지 페디스털은:
상기 가스 분배 플레이트의 하단부에 브레이징된(brazed) 기부 플레이트(base plate)를 더 포함하고, 상기 기부 플레이트는 상기 샤프트를 통해 전달된 냉각제 유체를 수용하기 위해서 내부에 형성된 복수의 냉각 채널을 갖는, 기판 지지 페디스털 조립체. - 제8항에 있어서,
상기 가스 분배 플레이트 및 상기 기부 플레이트가 알루미늄으로 제조되는, 기판 지지 페디스털 조립체. - 제8항에 있어서,
상기 기판 지지 페디스털은:
상기 기부 플레이트에 결합되고 상기 기부 플레이트 내에 형성된 상기 냉각 채널들을 밀봉하는 캡 플레이트를 더 포함하는, 기판 지지 페디스털 조립체. - 프로세싱 챔버로서:
챔버 본체; 및
상기 챔버 본체의 프로세싱 영역 내에 적어도 부분적으로 배치된 페디스털 조립체를 포함하고,
상기 페디스털 조립체는
프로세싱 중에 기판을 지지하기 위한 기판 지지 페디스털 - 상기 기판 지지 페디스털은,
샤프트; 및
상단 표면 및 하단 표면을 갖는 알루미늄 기판 지지 플레이트를 포함하고, 상기 알루미늄 기판 지지 플레이트는 상기 샤프트에 기계적으로 결합되고, 상기 알루미늄 기판 지지 플레이트는 상기 알루미늄 기판 지지 플레이트의 상기 하단 표면으로부터 상기 상단 표면까지 연장되는 수직 통로들을 포함하고, 상기 상단 표면은 세라믹 재료로 코팅되고, 상기 수직 통로들은 진공 통로들을 포함함 -;
상기 알루미늄 기판 지지 플레이트의 상기 하단 표면과 접촉하는 가스 분배 플레이트 - 상기 가스 분배 플레이트는 상기 진공 통로들과 정렬된 복수의 가스 통로를 포함함 -;
상기 가스 분배 플레이트로부터 상기 수직 통로들을 통해 가스를 수용하도록 구성된 복수의 동심적인 가스 분배 채널; 및
상기 복수의 동심적인 가스 분배 채널에 결합된 복수의 반경방향 분배 채널 - 상기 세라믹 재료는 상기 복수의 동심적인 가스 분배 채널 및 상기 복수의 반경방향 분배 채널 위에 배치됨 -
을 포함하는, 프로세싱 챔버. - 제11항에 있어서,
상기 세라믹 재료는 알루미늄 산화물인, 프로세싱 챔버. - 제11항에 있어서,
상기 복수의 반경방향 분배 채널은 상기 복수의 동심적인 가스 분배 채널의 내부 동심적인 채널로부터 상기 복수의 동심적인 가스 분배 채널의 외부 동심적인 채널까지 연장되는, 프로세싱 챔버. - 제13항에 있어서,
상기 알루미늄 기판 지지 플레이트는:
내부 주변부 및 상기 내부 주변부를 둘러싸는 외부 주변부; 및
상기 상단 표면 아래에서 밖으로 연장되는 립을 더 포함하고, 상기 립은 상기 외부 주변부와 상기 내부 주변부 사이에서 연장되고, 상기 세라믹 재료는 상기 내부 주변부까지 연장되고 상기 상단 표면만을 코팅하여, 상기 립이 노출되고 상기 알루미늄 기판 지지 플레이트의 측면들이 노출되고 상기 세라믹 재료에 의해 코팅되지 않도록 하는, 프로세싱 챔버. - 제11항에 있어서,
상기 가스 분배 플레이트는 상기 기판 지지 페디스털의 상이한 지역들에 상이한 퍼지 유동들 또는 진공 설정 점들을 제공하기 위해 다수의 구역으로 분할되는, 프로세싱 챔버. - 제11항에 있어서,
상기 기판 지지 페디스털의 상기 상단 표면은, 상기 가스 분배 플레이트로부터 상기 가스 분배 플레이트 내의 상기 복수의 가스 통로를 통해서 퍼지 가스를 수용하기 위해 상기 복수의 반경방향 분배 채널과 상호 연결된 상기 복수의 동심적인 가스 분배 채널을 갖는, 프로세싱 챔버. - 제16항에 있어서,
상기 세라믹 재료는 상기 복수의 동심적인 가스 분배 채널 및 상기 반경방향 분배 채널들을 덮는, 프로세싱 챔버. - 제11항에 있어서,
상기 기판 지지 페디스털은:
상기 가스 분배 플레이트의 하단부에 브레이징된 기부 플레이트를 더 포함하고, 상기 기부 플레이트는 상기 샤프트를 통해서 전달된 냉각제 유체를 수용하기 위해서 내부에 형성된 복수의 냉각 채널을 갖는, 프로세싱 챔버. - 제18항에 있어서,
상기 가스 분배 플레이트 및 상기 기부 플레이트가 알루미늄으로 제조되는, 프로세싱 챔버. - 제18항에 있어서,
상기 기판 지지 페디스털은:
상기 기부 플레이트에 결합되고 상기 기부 플레이트 내에 형성된 상기 냉각 채널들을 밀봉하는 캡 플레이트를 더 포함하는, 프로세싱 챔버.
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PCT/US2019/014759 WO2019173002A1 (en) | 2018-03-05 | 2019-01-23 | Fast response pedestal assembly for selective preclean |
KR1020207028456A KR102550680B1 (ko) | 2018-03-05 | 2019-01-23 | 선택적인 전-세정을 위한 신속 응답 페디스털 조립체 |
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CN116705689A (zh) | 2023-09-05 |
US11515130B2 (en) | 2022-11-29 |
US11990321B2 (en) | 2024-05-21 |
US20190272982A1 (en) | 2019-09-05 |
TW201946184A (zh) | 2019-12-01 |
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