KR20080053212A - 기판 가열 장치 및 반도체 제조 방법 - Google Patents
기판 가열 장치 및 반도체 제조 방법 Download PDFInfo
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- KR20080053212A KR20080053212A KR1020070126571A KR20070126571A KR20080053212A KR 20080053212 A KR20080053212 A KR 20080053212A KR 1020070126571 A KR1020070126571 A KR 1020070126571A KR 20070126571 A KR20070126571 A KR 20070126571A KR 20080053212 A KR20080053212 A KR 20080053212A
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- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
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- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/76—Unipolar devices, e.g. field effect transistors
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Abstract
Description
AFM 이미지 (RMS 값) | 시트 저항 (Sheet Resistance; Rs) | |
(1) 실시예 | 0.29 nm | 1,780 Ω/□ |
(2) 비교예 1 | 1.38 nm | 1,570 Ω/□ |
(3) 비교예 2 | 0.42 nm | 2,040 Ω/□ |
Claims (10)
- 배기되도록 된 프로세스 챔버 내에 위치되는 기판에 대해 가열 공정을 수행하기 위한 가열 수단을 갖는 기판 가열 장치이며,상기 가열 수단과 기판 사이에 설치되고 기판이 그 상에 장착되는 서셉터, 및상기 서셉터와 대향하여 설치되어 기판이 그들 사이에 개재되며 상기 서셉터를 통해 상기 가열 수단으로부터의 열을 수용하는 열 수용 부재를 포함하며,상기 열 수용 부재와 기판 사이에 형성된 공간이 프로세스 챔버 내의 공간과 연통하게 하는 통기 부분이 형성되는 기판 가열 장치.
- 제1항에 있어서,기판이 그 상에 장착되는 상기 서셉터의 표면과 기판과 마주하는 상기 열 수용 부재의 표면 중 적어도 하나가 가열 공정 중에 가스를 방출하지 않는 재료로 코팅되는 기판 가열 장치.
- 제1항에 있어서,상기 열 수용 부재는 상부 플레이트 및 상부 플레이트의 에지로부터 하향 연장하는 원통형 주연벽을 포함하며 상기 서셉터 위로부터 기판을 덮음으로써 프로세스 챔버 내의 공간으로부터 기판을 격리시키는 캡을 포함하고,통기 부분이 상기 캡의 주연벽에 형성되는 기판 가열 장치.
- 제1항에 있어서,상기 열 수용 부재는 상부 플레이트 및 상부 플레이트의 에지로부터 하향 연장하는 원통형 주연벽을 포함하며 상기 서셉터 위로부터 기판을 덮음으로써 프로세스 챔버 내의 공간으로부터 기판을 격리시키는 캡을 포함하고,통기 부분이 상기 캡의 상부 플레이트에 형성되는 기판 가열 장치.
- 제1항에 있어서,상기 열 수용 부재는 상기 서셉터 위로부터 기판을 덮음으로써 프로세스 챔버 내의 공간으로부터 기판을 격리시키는 네트(net) 재료로 이루어진 캡-형 부재를 포함하며,통기 부분이 네트 재료로 이루어진 상기 캡-형 부재의 메쉬를 포함하는 기판 가열 장치.
- 제1항에 있어서,상기 열 수용 부재는 상단부 개구와 하단부 개구 사이의 중간 부분의 내측 주연벽 상에 형성된 단차부에 의해 기판의 주연부 에지를 지지하도록 된 원통형 지지 부재, 및 상단부 개구를 폐쇄하기 위해 상기 지지 부재의 상단부 개구 상에 위치된 덮개 부재를 포함하며,통기 부분이 상기 덮개 부재에 형성되는 기판 가열 장치.
- 제1항에 있어서,상기 열 수용 부재는 상단부 개구와 하단부 개구 사이의 중간 부분의 내측 주연벽 상에 형성된 단차부에 의해 기판의 주연부 에지를 지지하도록 된 원통형 지지 부재, 및 상단부 개구를 폐쇄하기 위해 상기 지지 부재의 상단부 개구 상에 위치된 덮개 부재를 포함하며,통기 부분이 상단부 개구와 중간 부분의 내측 주연벽 상에 형성된 단차부 사이의 주연벽에 형성되는 기판 가열 장치.
- 배기되도록 된 프로세스 챔버 내에 위치되는 기판을 가열하는 기판 가열 단계를 포함하는 반도체 제조 방법이며,상기 기판 가열 단계는,가열 수단을 포함하는 서셉터 상에 기판을 위치시키는 단계,통기 부분을 갖는 열 수용 부재에 의해 기판을 서셉터 위로부터 덮는 단계,프로세스 챔버를 배기시키는 단계, 및프로세스 챔버의 내부가 미리 설정된 진공도에 도달한 후에 가열 수단에 의해 기판을 가열하는 단계를 포함하며,통기 부분은 열 수용 부재와 기판 사이에 형성된 공간이 프로세스 챔버 내의 공간과 연통하게 하도록 형성되며,프로세스 챔버의 배기 단계에서, 열 수용 부재와 기판 사이에 형성된 공간 내에서 생성된 가스가 통기 부분을 통해서 배기되는 반도체 제조 방법.
- 배기되도록 된 프로세스 챔버 내에 위치되는 기판을 가열하는 기판 가열 단계를 포함하는 반도체 제조 방법이며,기판 상에 형성된 에피택셜 층 내로 이온을 주입함으로써 불순물 영역을 형성하는 단계, 및배기되도록 된 프로세스 챔버 내에 위치된 기판을 가열하기 위한 가열 수단을 구비하는 기판 가열 장치를 이용하여 에피택셜 층 내에 형성된 불순물 영역을 가열하는 단계를 포함하고,상기 기판 가열 장치는,가열 수단과 기판 사이에 설치되고 기판이 그 상에 장착되는 서셉터,서셉터와 대향하여 설치되어 기판이 그들 사이에 개재되며 서셉터를 통해 가열 수단으로부터의 열을 수용하는 열 수용 부재, 및열 수용 부재와 기판 사이에 형성된 공간이 프로세스 챔버 내의 공간과 연통하게 하도록 형성된 통기 부분을 포함하는 반도체 제조 방법.
- 제9항에 있어서, 반도체 제조 방법에 따라 제조된 반도체 소자는 탄화규소 기판을 각각 이용한 다이오드, 양극성 트랜지스터, 접합형 전계 효과 트랜지스터, MES 트랜지스터 및 MOS 전계 효과 트랜지스터 중 적어도 하나를 포함하는 반도체 제조 방법.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
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JPJP-P-2006-00331251 | 2006-12-08 | ||
JP2006331251 | 2006-12-08 | ||
JPJP-P-2007-00294859 | 2007-11-13 | ||
JP2007294859A JP2008166729A (ja) | 2006-12-08 | 2007-11-13 | 基板加熱処理装置及び半導体製造方法 |
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KR20080053212A true KR20080053212A (ko) | 2008-06-12 |
KR100937297B1 KR100937297B1 (ko) | 2010-01-18 |
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