KR20180098704A - 자가 중심설정 서셉터 링 조립체 - Google Patents
자가 중심설정 서셉터 링 조립체 Download PDFInfo
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Abstract
Description
도 2는 도 1에 도시된 반응 챔버의 측단면도이다.
도 3은 종래 기술에 일반적으로 알려진 서셉터 링의 저부 평면도이다.
도 4는 일 실시예에 따른 자가 중심설정 서셉터 링 조립체를 구비한 반응 챔버의 측단면도이다.
도 5는 도 4에 도시된 반응 챔버의 상부 평면도이다.
도 6a는 서셉터 링 지지 부재의 일 실시예의 상부 평면도이다.
도 6b는 도 6a에 도시된 서셉터 링 지지 부재의 측면 입면도이다.
도 7a는 서셉터 링의 예시적 실시예의 저부 등각도이다.
도 7b는 도 7a에 도시된 서셉터 링의 저부 평면도이다.
도 7c는 도 7a에 도시된 서셉터 링의 측면 입면도이다.
도 8은 자가 중심설정 서셉터 링 조립체의 일 실시예의 저부 평면도이다.
Claims (18)
- 반응 챔버;
적어도 부분적으로 상기 반응 챔버 내에 배치되는 서셉터를 포함하는 기판 지지 조립체; 및
상기 반응 챔버 내에 위치된 자가 중심설정 서셉터 링 조립체;
를 포함하고, 상기 자가 중심설정 서셉터 링 조립체는,
상기 반응 챔버의 하부 표면에 작동식으로 연결된 서셉터 링 지지 부재로서, 상기 반응 챔버의 상기 하부 표면으로부터 멀어지는 방향으로 돌출하는 적어도 세 개의 핀들을 포함하는 서셉터 링 지지 부재; 및
상기 서셉터 링 지지 부재 상에 지지될 수 있는 서셉터 링;
을 포함하고,
상기 서셉터 링은:
상기 서셉터 링이 상기 서셉터를 둘러싸는 것을 허용하도록 구성되고 상기 서셉터 링 내에 형성된 개구;
상기 서셉터 링의 저부 표면에 형성된 적어도 세 개의 디텐트들로서, 상기 디텐트들 각각은 상기 적어도 세 개의 핀들 중 하나를 수용하도록 구성된 디텐트들;
선단 에지 및 후단 에지를 포함하는 직사각형 외부 둘레; 및
상부 표면 및 상기 상부 표면과 상기 하부 표면 사이에서 정의된 두께;
를 포함하고,
상기 핀들은 상기 서셉터 링과 상기 서셉터 링 지지 부재가 열 팽창 및 수축할 때 상기 디텐트들 내에서 활주할 수 있어서 상기 기판 지지 조립체를 상기 자가 중심설정 서셉터 링 조립체 내에 중심설정된 상태로 유지하고,
상기 디텐트들 각각은 상기 기판 지지 조립체의 중심점에 대하여 방사상 경로를 형성하는 세장형 슬롯을 포함하고,
상기 디텐트들은 상기 개구 둘레에서 균등하게 이격되고,
상기 개구는 중심점을 가지며 상기 두께를 통하여 형성되고, 상기 개구의 상기 중심점이 상기 후단 에지보다 상기 선단 에지에 가깝게 위치하도록 상기 개구가 비대칭적으로 위치하는 반도체 처리 시스템. - 제 1 항에 있어서,
상기 서셉터 링과 상기 서셉터 링 지지 부재는 상이한 재료로 형성된 것을 특징으로 하는 반도체 처리 시스템. - 제 2 항에 있어서,
상기 서셉터 링은 그라파이트로 형성되고, 상기 서셉터 링 지지 부재는 석영으로 형성된 자가 중심설정 서셉터 링 조립체. - 제 1 항에 있어서,
상기 핀들 각각은 상기 서셉터 링의 열 팽창 및 수축 동안 독립적으로 활주할 수 있는 것을 특징으로 하는 반도체 처리 시스템. - 제 1 항에 있어서,
상기 개구는 상기 서셉터와 상기 개구를 정의하는 상기 서셉터 링의 에지 사이에 균일한 간극을 제공하도록 구성된 것을 특징으로 하는 반도체 처리 시스템. - 제 1 항에 있어서,
상기 서셉터 링 지지 부재는 상기 서셉터 링 지지 부재의 하부 표면으로부터 연장되는 하나 이상의 위치설정 부재들을 포함하고,
각 위치설정 부재는 상기 반응 챔버의 하부 표면의 대응되는 오목부 내에 수용되도록 구성된 하부 부분을 포함하는 것을 특징으로 하는 반도체 처리 시스템. - 제 1 항에 있어서,
상기 적어도 세 개의 디텐트들 중 적어도 하나는 상기 서셉터 링의 전체 두께를 관통하여 형성된 것을 특징으로 하는 반도체 처리 시스템. - 반도체 처리 툴에 사용하기 위한 자가 중심설정 서셉터 링 조립체로서,
반응 챔버의 하부 표면에 작동식으로 연결되도록 구성된 서셉터 링 지지부로서, 상기 서셉터 링 지지부는 상기 반응 챔버 내에 제공되고, 적어도 하나의 측부 부재로부터 동일한 방향으로 연장하는 적어도 세 개의 핀들을 가지며, 상기 적어도 세 개의 핀들 각각의 팁은 평면형 지지부를 형성하는 서셉터 링 지지부;
서셉터 링으로서,
상기 서셉터 링이 서셉터를 둘러싸는 것을 허용하도록 구성되고 상기 서셉터 링 내에 형성되는 개구;
적어도 세 개의 디텐트들;
선단 에지 및 후단 에지를 포함하는 직사각형 외부 둘레; 및
사이에 두께를 정의하는 상부 표면 및 하부 표면;
을 포함하는 서셉터 링;
을 포함하고,
상기 적어도 세 개의 핀들을 수용하기 위해 상기 서셉터 링 내에 형성되는 상기 적어도 세 개의 디텐트들을 구비하여 상기 서셉터 링의 열 팽창 및 수축 동안 상기 서셉터 링의 열 팽창 또는 수축이 상기 핀들이 상기 디텐트들 내에서 상대적 위치가 변화하게 하여 상기 서셉터 링이 중심점을 중심으로 중심설정된 상태를 유지할 수 있게 하고, 상기 디텐트들의 각각은 상기 중심점에 대해 방사상 방식으로 정렬된 세장형 슬롯을 포함하고 상기 디텐트들은 상기 개구 둘레에서 균등하게 이격되고,
상기 개구는 중심점을 가지며 상기 두께를 통하여 형성되고, 상기 개구의 상기 중심점이 상기 후단 에지보다 상기 선단 에지에 가깝게 위치하도록 상기 개구가 비대칭적으로 위치하는 것을 특징으로 하는 자가 중심설정 서셉터 링 조립체. - 제 8 항에 있어서,
상기 개구는 상기 서셉터와 상기 개구를 정의하는 상기 서셉터 링의 에지 사이에 균일한 간극을 제공하도록 구성되는 것을 특징으로 하는 자가 중심설정 서셉터 링 조립체. - 제 9 항에 있어서,
상기 서셉터 링의 열 팽창 및 수축 동안 상기 디텐트들 내에서의 상기 핀들의 상대적 위치의 상기 변화는 상기 서셉터와 상기 개구를 정의하는 상기 서셉터 링의 상기 에지 사이의 상기 간극이 균일하게 유지되게 하는 것을 특징으로 하는 자가 중심설정 서셉터 링 조립체. - 제 8 항에 있어서,
상기 서셉터 링과 상기 서셉터 링 지지부는 상이한 재료로 형성된 것을 특징으로 하는 자가 중심설정 서셉터 링 조립체. - 제 11 항에 있어서,
상기 서셉터 링은 그라파이트로 형성되고, 상기 서셉터 링 지지부는 석영으로 형성된 자가 중심설정 서셉터 링 조립체. - 제 8 항에 있어서,
상기 적어도 세 개의 디텐트들 중 적어도 하나는 상기 서셉터 링의 전체 두께를 관통하여 형성된 것을 특징으로 하는 자가 중심설정 서셉터 링 조립체. - 제 8 항에 있어서,
상기 서셉터 링 지지부는 상기 서셉터 링 지지부의 하부 표면으로부터 연장되는 하나 이상의 위치설정 부재들을 포함하고,
각 위치설정 부재는 반응 챔버의 하부 표면의 대응되는 오목부 내에 수용되도록 구성된 하부 부분을 포함하는 것을 특징으로 하는 자가 중심설정 서셉터 링 조립체. - 자가 중심설정 서셉터 링 조립체 내에서 적어도 세 개의 핀들을 갖는 서셉터 링 조립체와 사용하도록 구성된 서셉터 링으로서,
사이에 두께를 정의하는 상부 표면 및 하부 표면;
상기 두께를 관통하여 형성되고, 서셉터를 둘러싸도록 구성되고, 중심점을 갖는 개구;
상기 하부 표면의 내부로 형성된 적어도 세 개의 디텐트들; 및
선단 에지 및 후단 에지를 포함하는 직사각형 외부 둘레;
를 포함하고,
상기 디텐트들은 상기 중심점에 대해 방사상으로 정렬된 세장형 슬롯들이며 상기 적어도 세 개의 핀들 중 하나에 의하여 지지되도록 각각 구성되고, 상기 적어도 세 개의 디텐트들 중 하나는 상기 적어도 세 개의 디텐트들 중 다른 것보다 상기 개구의 중심점에 더 가깝고, 상기 서셉터 링의 열 팽창 또는 수축이 상기 핀들에 대한 상기 디텐트들의 상대적인 위치의 변화를 야기하고, 상기 적어도 세 개의 디텐트들 중 적어도 하나는 전체 두께를 관통하여 형성되고, 상기 디텐트들은 상기 개구 둘레에서 균등하게 이격되고,
상기 개구의 상기 중심점이 상기 후단 에지보다 상기 선단 에지에 가깝게 위치하도록 상기 개구가 비대칭적으로 위치하는 서셉터 링. - 제 15 항에 있어서,
상기 하부 표면의 내부로 전체 두께를 관통하여 형성된 세 개보다 많은 디텐트들을 더 포함하는 것을 특징으로 하는 서셉터 링. - 제 15 항에 있어서,
상기 적어도 세 개의 디텐트들 중 적어도 하나는 상기 두께의 단지 일부만을 관통하여 형성된 것을 특징으로 하는 서셉터 링. - 제 15 항에 있어서,
상기 개구는 상기 서셉터와 상기 개구를 정의하는 상기 서셉터 링의 에지 사이에 균일한 간극을 제공하도록 구성된 것을 특징으로 하는 서셉터 링.
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| US12/263,345 | 2008-10-31 | ||
| US12/263,345 US8801857B2 (en) | 2008-10-31 | 2008-10-31 | Self-centering susceptor ring assembly |
| PCT/US2009/059501 WO2010062476A1 (en) | 2008-10-31 | 2009-10-05 | Self-centering susceptor ring assembly |
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Also Published As
| Publication number | Publication date |
|---|---|
| KR102071681B1 (ko) | 2020-01-30 |
| US20140338596A1 (en) | 2014-11-20 |
| CN102197471B (zh) | 2013-08-21 |
| KR20170098331A (ko) | 2017-08-29 |
| CN102197471A (zh) | 2011-09-21 |
| US11387137B2 (en) | 2022-07-12 |
| KR20110084271A (ko) | 2011-07-21 |
| US8801857B2 (en) | 2014-08-12 |
| KR20160040720A (ko) | 2016-04-14 |
| US20100107973A1 (en) | 2010-05-06 |
| WO2010062476A1 (en) | 2010-06-03 |
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