KR102396802B1 - 낮은 열 버짓 프로세싱을 위한 순환적 스파이크 어닐 화학 노출 - Google Patents
낮은 열 버짓 프로세싱을 위한 순환적 스파이크 어닐 화학 노출 Download PDFInfo
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Abstract
Description
[0010] 도 1은 본 개시내용의 하나 또는 그 초과의 실시예에 따른 공간적인(spatial) 원자 층 증착 챔버의 측단면도이다.
[0011] 도 2는 본 개시내용의 하나 또는 그 초과의 실시예들에 따른 서셉터의 투시도를 도시한다.
[0012] 도 3은 본 개시내용의 하나 또는 그 초과의 실시예들에 따른 파이-형상(pie-shaped) 가스 분배 어셈블리의 개략도를 도시한다.
[0013] 도 4는 본 개시내용의 하나 또는 그 초과의 실시예들에 따른, 로딩 스테이션과 4개의 가스 분배 어셈블리 유닛들로 구성된 기판 프로세싱 시스템의 개략적인 평면도이다.
[0014] 도 5는 3개의 가스 분배 어셈블리 유닛들로 구성된 기판 프로세싱 시스템의 개략적인 평면도이다.
[0015] 도 6은 본 개시내용의 하나 또는 그 초과의 실시예들에 따른 프로세싱 챔버의 단면도를 도시한다.
[0016] 도 7은 본 개시내용의 하나 또는 그 초과의 실시예들에 따른, 서셉터 어셈블리 및 가스 분배 어셈블리 유닛들의 투시도를 도시한다.
[0017] 도 8은 본 개시내용의 하나 또는 그 초과의 실시예들에 따른 프로세싱 챔버의 단면도를 도시한다.
[0018] 도 9는 본 개시내용의 하나 또는 그 초과의 실시예들에 따른 파이-형상 가스 분배 어셈블리의 개략도를 도시한다.
[0019] 도 10은 본 개시내용의 하나 또는 그 초과의 실시예들에 따른 파이-형상 가스 분배 어셈블리의 일부의 개략도를 도시한다.
[0020] 도 11a는 본 개시내용의 하나 또는 그 초과의 실시예에 따른, 에너지 소스를 갖는 가스 분배 어셈블리의 개략적 단면도를 도시한다.
[0021] 도 11b는 본 개시내용의 하나 또는 그 초과의 실시예에 따른, 에너지 소스를 갖는 가스 분배 어셈블리의 개략적 단면도를 도시한다.
Claims (13)
- 프로세싱 챔버로서,
원형의 가스 분배 어셈블리 ― 상기 원형의 가스 분배 어셈블리는 상기 가스 분배 어셈블리의 전방 면(front face)에 복수의 세장형(elongate) 가스 포트들을 포함하고, 상기 복수의 세장형 가스 포트들은 상기 가스 분배 어셈블리의 내측 직경 영역으로부터 외측 직경 영역으로 연장하며, 상기 복수의 가스 포트들은, 상기 프로세싱 챔버에 제 1 반응성 가스를 전달하기 위한 적어도 하나의 제 1 반응성 가스 포트, 상기 프로세싱 챔버에 퍼지 가스를 전달하기 위한 퍼지 가스 포트, 및 상기 프로세싱 챔버로부터 가스들을 진공배기(evacuate)시키기 위한 진공 포트를 포함하며, 상기 진공 포트는 상기 제 1 반응성 가스 포트와 상기 퍼지 가스 포트 사이에 포지셔닝됨(positioned) ― ;
적어도 하나의 기판을 회전 축(rotational axis)을 중심으로 실질적으로 원형의 경로로 회전시키기 위한 원형의 서셉터 어셈블리 ― 상기 서셉터 어셈블리는, 상기 서셉터 어셈블리의 상단(top) 표면이 상기 가스 분배 어셈블리의 상기 전방 면에 대해 실질적으로 평행하도록 상기 가스 분배 어셈블리 아래에 포지셔닝되고, 상기 서셉터 어셈블리는 내측 직경 영역 및 외측 직경 영역을 가짐 ― ;
상기 서셉터 어셈블리의 상단 표면의 상이한 영역들 쪽으로 어닐링 에너지를 지향(direct)시키도록 방위되는(oriented) 복수의 에너지 소스들 ― 상기 복수의 에너지 소스들은 제 1 에너지 소스 및 제 2 에너지 소스를 포함하고, 상기 제 1 에너지 소스는 상기 퍼지 가스 포트 내에 포지셔닝되며, 상기 어닐링 에너지는, 상기 서셉터 어셈블리 상에 상기 어닐링 에너지를 포커싱(focus)하기 위해 상기 퍼지 가스 포트 내에 포지셔닝되는 가변 포커스 렌즈(variable focus lens)를 통해 지향되고, 그리고 상기 제 2 에너지 소스는 상기 퍼지 가스 포트와 상기 진공 포트 사이에 포지셔닝됨 ― ; 및
상기 어닐링 에너지가 상기 서셉터 어셈블리의 내측 직경 영역보다 상기 서셉터 어셈블리의 외측 직경 영역에서 더 느리게 이동하도록 상기 복수의 에너지 소스들을 독립적으로 이동시키도록 구성되는 제어기를 포함하는,
프로세싱 챔버. - 제 1 항에 있어서,
상기 어닐링 에너지가 상기 서셉터 어셈블리의 회전 축에 대해 수직인 방향으로 이동되도록 상기 복수의 에너지 소스들 중 적어도 하나의 에너지 소스를 이동시키기 위한 적어도 하나의 액추에이터를 더 포함하는,
프로세싱 챔버. - 제 2 항에 있어서,
상기 제어기는 상기 액추에이터를 제어하는,
프로세싱 챔버. - 제 3 항에 있어서,
상기 제어기는, 상기 어닐링 에너지를 실질적으로 일직선(straight) 경로로 상기 서셉터 어셈블리의 상기 내측 직경 영역으로부터 상기 외측 직경 영역으로 상호간에(reciprocally) 이동시키는,
프로세싱 챔버. - 제 4 항에 있어서,
상기 제어기는 상기 어닐링 에너지를 실질적으로 균일한 레이트로 이동시키는,
프로세싱 챔버. - 제 5 항에 있어서,
상기 내측 직경 영역에서의 어닐링 에너지의 크기는 상기 외측 직경 영역에서의 크기보다 더 작은,
프로세싱 챔버. - 제 4 항에 있어서,
상기 서셉터 어셈블리의 회전 동안, 상기 어닐링 에너지는 상기 내측 직경 영역으로부터 상기 외측 직경 영역까지 실질적으로 균일한 체류 시간(residence time)을 갖는,
프로세싱 챔버. - 제 1 항에 있어서,
상기 기판의 하나 또는 그 초과의 부분들의 온도를 감지하기 위한 적어도 하나의 검출기를 더 포함하는,
프로세싱 챔버. - 제 8 항에 있어서,
상기 검출기는 상기 퍼지 가스 포트 내에 포지셔닝되는,
프로세싱 챔버. - 프로세싱 방법으로서,
프로세싱 챔버 내의 회전가능한 서셉터 어셈블리 상에 기판을 포지셔닝하는 단계;
상기 기판을 가스 분배 어셈블리의 제 1 반응성 가스 포트 아래로 이동시키기 위해, 상기 기판을 중심 축을 중심으로 측방향으로(laterally) 이동시키는 단계 ― 상기 제 1 반응성 가스 포트는 상기 프로세싱 챔버에 제 1 반응성 가스를 제공함 ― ;
기판 표면 상에 부분적인 막(partial film)을 형성하기 위해, 상기 제 1 반응성 가스를 포함하는 제 1 프로세스 조건(process condition)에 상기 기판을 노출시키는 단계;
상기 제 1 프로세스 조건의 경계(boundary)를 정의하는 적어도 하나의 진공 영역을 통해 상기 기판을 중심 축을 중심으로 측방향으로 이동시키는 단계 ― 상기 가스 분배 어셈블리는, 상기 진공 영역에, 상기 프로세싱 챔버로부터 가스들을 진공배기시키기 위한 진공 포트를 가짐 ― ; 및
상기 부분적인 막을 막으로 변환시키기 위해 상기 기판 표면을 복수의 에너지 소스들로부터의 어닐링 에너지에 노출시키는 단계 ― 상기 복수의 에너지 소스들은 제 1 에너지 소스 및 제 2 에너지 소스를 포함하고, 상기 제 1 에너지 소스는 상기 가스 분배 어셈블리의 퍼지 가스 포트 내에 포지셔닝되며, 상기 어닐링 에너지는, 상기 서셉터 어셈블리 상에 상기 어닐링 에너지를 포커싱하기 위해 상기 퍼지 가스 포트 내에 포지셔닝되는 가변 포커스 렌즈를 통하여 지향되고, 그리고 상기 제 2 에너지 소스는 상기 퍼지 가스 포트와 상기 진공 포트 사이에 포지셔닝됨 ― ;를 포함하고,
상기 기판 표면을 복수의 에너지 소스들로부터의 어닐링 에너지에 노출시키는 단계는, 상기 어닐링 에너지가 상기 서셉터 어셈블리의 내측 직경 영역보다 상기 서셉터 어셈블리의 외측 직경 영역에서 더 느리게 이동하도록 상기 제 1 에너지 소스 및 상기 제 2 에너지 소스를 독립적으로 이동시키는 단계를 포함하는,
프로세싱 방법. - 제 10 항에 있어서,
상기 기판은 상기 제 1 프로세스 조건으로부터, 상기 진공 영역, 퍼지 가스 영역 및 제 2 진공 영역을 통해, 제 2 프로세스 조건으로 이동되는,
프로세싱 방법. - 제 11 항에 있어서,
상기 기판은, 상기 제 2 프로세스 조건 또는 상기 퍼지 가스 영역 중 하나 또는 그 초과에서 상기 어닐링 에너지에 노출되는,
프로세싱 방법. - 제 11 항에 있어서,
측방향 이동(lateral movement) 동안, 상기 기판이 상기 제 1 프로세스 조건, 진공 영역, 퍼지 가스 영역 또는 제 2 진공 영역 중 적어도 2개에 노출될 수 있도록, 상기 진공 영역, 상기 퍼지 가스 영역 및 상기 제 2 진공 영역은 상기 기판의 직경보다 작은 폭을 갖는,
프로세싱 방법.
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
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| US201461971256P | 2014-03-27 | 2014-03-27 | |
| US61/971,256 | 2014-03-27 | ||
| US14/666,689 US20150275364A1 (en) | 2014-03-27 | 2015-03-24 | Cyclic Spike Anneal Chemical Exposure For Low Thermal Budget Processing |
| US14/666,689 | 2015-03-24 | ||
| KR1020167030027A KR20160138246A (ko) | 2014-03-27 | 2015-03-25 | 낮은 열 버짓 프로세싱을 위한 순환적 스파이크 어닐 화학 노출 |
| PCT/US2015/022387 WO2015148605A1 (en) | 2014-03-27 | 2015-03-25 | Cyclic spike anneal chemical exposure for low thermal budget processing |
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| KR1020167030027A Division KR20160138246A (ko) | 2014-03-27 | 2015-03-25 | 낮은 열 버짓 프로세싱을 위한 순환적 스파이크 어닐 화학 노출 |
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| KR1020167030027A Ceased KR20160138246A (ko) | 2014-03-27 | 2015-03-25 | 낮은 열 버짓 프로세싱을 위한 순환적 스파이크 어닐 화학 노출 |
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| KR (2) | KR102396802B1 (ko) |
| TW (1) | TW201610215A (ko) |
| WO (1) | WO2015148605A1 (ko) |
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| TWI683382B (zh) * | 2013-03-15 | 2020-01-21 | 應用材料股份有限公司 | 具有光學測量的旋轉氣體分配組件 |
| US9617638B2 (en) | 2014-07-30 | 2017-04-11 | Lam Research Corporation | Methods and apparatuses for showerhead backside parasitic plasma suppression in a secondary purge enabled ALD system |
| JP6305314B2 (ja) * | 2014-10-29 | 2018-04-04 | 東京エレクトロン株式会社 | 成膜装置およびシャワーヘッド |
| US9508547B1 (en) * | 2015-08-17 | 2016-11-29 | Lam Research Corporation | Composition-matched curtain gas mixtures for edge uniformity modulation in large-volume ALD reactors |
| WO2017070634A1 (en) * | 2015-10-23 | 2017-04-27 | Applied Materials, Inc. | Methods for spatial metal atomic layer deposition |
| JP6608332B2 (ja) * | 2016-05-23 | 2019-11-20 | 東京エレクトロン株式会社 | 成膜装置 |
| US9738977B1 (en) | 2016-06-17 | 2017-08-22 | Lam Research Corporation | Showerhead curtain gas method and system for film profile modulation |
| CN110612596B (zh) * | 2017-04-13 | 2023-08-15 | 应用材料公司 | 用于沉积低介电常数膜的方法与设备 |
| TWI793218B (zh) * | 2017-12-16 | 2023-02-21 | 美商應用材料股份有限公司 | 使用低頻偏壓作介電膜的幾何選擇性沉積的處理腔室及方法 |
| US11377736B2 (en) * | 2019-03-08 | 2022-07-05 | Seagate Technology Llc | Atomic layer deposition systems, methods, and devices |
| US12087573B2 (en) | 2019-07-17 | 2024-09-10 | Lam Research Corporation | Modulation of oxidation profile for substrate processing |
| JP7353199B2 (ja) * | 2020-02-06 | 2023-09-29 | 東京エレクトロン株式会社 | 成膜装置 |
| US12060638B2 (en) | 2020-12-13 | 2024-08-13 | Applied Materials, Inc. | Deposition apparatus and methods using staggered pumping locations |
| FR3135564B1 (fr) * | 2022-05-11 | 2024-08-23 | Soitec Silicon On Insulator | Roue d’implantation pour former un plan de fragilisation dans une pluralité de plaquettes donneuses |
| CN115821229A (zh) * | 2022-11-25 | 2023-03-21 | 江苏微导纳米科技股份有限公司 | 一种用于沉积薄膜的方法和设备以及薄膜 |
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| WO2015148605A1 (en) | 2015-10-01 |
| TW201610215A (zh) | 2016-03-16 |
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