KR20140009370A - 멀티존 플라즈마 생성을 위한 방법 및 장치 - Google Patents
멀티존 플라즈마 생성을 위한 방법 및 장치 Download PDFInfo
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- KR20140009370A KR20140009370A KR1020137024516A KR20137024516A KR20140009370A KR 20140009370 A KR20140009370 A KR 20140009370A KR 1020137024516 A KR1020137024516 A KR 1020137024516A KR 20137024516 A KR20137024516 A KR 20137024516A KR 20140009370 A KR20140009370 A KR 20140009370A
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- 230000015572 biosynthetic process Effects 0.000 abstract description 3
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- 210000002381 plasma Anatomy 0.000 description 50
- 239000007789 gas Substances 0.000 description 41
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 15
- 239000001257 hydrogen Substances 0.000 description 15
- 229910052739 hydrogen Inorganic materials 0.000 description 15
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- 239000001301 oxygen Substances 0.000 description 11
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- 238000002347 injection Methods 0.000 description 9
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- 230000001276 controlling effect Effects 0.000 description 3
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 3
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- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 229910000577 Silicon-germanium Inorganic materials 0.000 description 1
- LEVVHYCKPQWKOP-UHFFFAOYSA-N [Si].[Ge] Chemical compound [Si].[Ge] LEVVHYCKPQWKOP-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
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Abstract
Description
[0006] 도 1은 반도체 구조물의 간략한 횡단면도이다.
[0007] 도 2a는 일 실시예에 따른 반응기의 간략한 횡단면도이다.
[0008] 도 2b는 다른 실시예에 따른 반응기의 간략한 횡단면도이다.
[0009] 도 3은 일 실시예에 따른 프로세스의 블록 다이아그램이다.
Claims (16)
- 기판 상에 막을 형성하기 위한 방법으로서,
제 1 압력에서 프로세싱 챔버의 프로세싱 영역 내의 제 1 가스로부터 제 1 플라즈마를 생성하는 단계;
제 2 압력에서 상기 프로세싱 영역의 외부의 제 2 가스로부터 제 2 플라즈마를 생성하는 단계;
상기 제 1 플라즈마와 혼합하도록 상기 프로세싱 영역에 상기 제 2 플라즈마의 유동을 주입하는 단계; 및
상기 프로세싱 영역 내의 기판 지지체 상에 위치된 상기 기판을 가열하는 단계를 포함하는,
기판 상에 막을 형성하기 위한 방법. - 제 1 항에 있어서,
상기 제 1 압력은 상기 제 2 압력보다 낮은,
기판 상에 막을 형성하기 위한 방법. - 제 2 항에 있어서,
상기 제 1 압력은 약 500 mTorr 또는 그 미만인,
기판 상에 막을 형성하기 위한 방법. - 제 3 항에 있어서,
상기 제 2 압력은 적어도 약 1 Torr인,
기판 상에 막을 형성하기 위한 방법. - 제 2 항에 있어서,
상기 제 1 플라즈마는 유도적으로 생성되는,
기판 상에 막을 형성하기 위한 방법. - 제 5 항에 있어서,
상기 제 2 플라즈마는 원격 플라즈마 소스에 의해 생성되는,
기판 상에 막을 형성하기 위한 방법. - 제 2 항에 있어서,
상기 제 2 플라즈마는 하나의 오리피스를 통해 상기 프로세싱 영역으로 주입되는,
기판 상에 막을 형성하기 위한 방법. - 제 2 항에 있어서,
상기 제 2 플라즈마는 가스 분배 플레이트를 통해 상기 프로세싱 영역으로 주입되는,
기판 상에 막을 형성하기 위한 방법. - 제 2 항에 있어서,
상기 기판은 적어도 약 500℃로 가열되는,
기판 상에 막을 형성하기 위한 방법. - 제 2 항에 있어서,
상기 프로세싱 영역 내에서 상기 기판을 회전시키는 단계를 더 포함하는,
기판 상에 막을 형성하기 위한 방법. - 기판상에 막을 형성하기 위한 반응기로서,
프로세싱 영역을 형성하도록 위치된 리드, 측벽 및 기판 지지체를 구비한 프로세싱 챔버―상기 기판 지지체는 상기 기판 지지체 상에 배치된 기판을 적어도 약 500℃의 온도로 가열하도록 구성된 히터를 포함함―;
상기 챔버에 결합되고 상기 프로세싱 영역에 프로세스 가스를 전달하도록 구성된 가스 소스;
상기 프로세싱 챔버에 결합되고 상기 프로세싱 영역 내에서 상기 프로세스 가스의 제 1 플라즈마를 생성하도록 구성된 RF 소스;
상기 챔버에 결합되고 상기 제 1 플라즈마와 혼합하기 위해 제 1 압력에서 생성된 제 2 플라즈마를 상기 프로세싱 영역으로 전달하도록 구성된 원격 플라즈마 소스; 및
상기 프로세싱 챔버에 결합되고 제 2 압력에서 상기 프로세싱 영역을 유지하도록 구성된 진공 펌프―상기 제 1 압력은 상기 제 2 압력보다 큼―를 포함하는,
기판 상에 막을 형성하기 위한 반응기. - 제 11 항에 있어서,
상기 제 2 플라즈마는 하나의 오리피스를 통해 상기 프로세싱 영역으로 전달되는,
기판 상에 막을 형성하기 위한 반응기. - 제 11 항에 있어서,
상기 프로세싱 챔버 안에 위치된 샤워 헤드―상기 제 2 플라즈마는 상기 샤워 헤드를 통해 상기 프로세싱 영역에 전달됨―를 더 포함하는,
기판 상에 막을 형성하기 위한 반응기. - 제 11 항에 있어서,
상기 기판 지지체에 결합되고 프로세싱 동안 상기 기판 지지체를 회전시키도록 구성된 액츄에이터를 더 포함하는,
기판 상에 막을 형성하기 위한 반응기. - 제 11 항에 있어서,
상기 제 2 압력은 약 500 mTorr 또는 그 미만인,
기판 상에 막을 형성하기 위한 반응기. - 제 15 항에 있어서,
상기 제 1 압력은 적어도 약 1 Torr인,
기판 상에 막을 형성하기 위한 반응기.
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