KR100827038B1 - 헤이즈가 없는 실리콘 에피택셜 웨이퍼의 제조 방법 - Google Patents
헤이즈가 없는 실리콘 에피택셜 웨이퍼의 제조 방법 Download PDFInfo
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- KR100827038B1 KR100827038B1 KR1020060131845A KR20060131845A KR100827038B1 KR 100827038 B1 KR100827038 B1 KR 100827038B1 KR 1020060131845 A KR1020060131845 A KR 1020060131845A KR 20060131845 A KR20060131845 A KR 20060131845A KR 100827038 B1 KR100827038 B1 KR 100827038B1
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- silicon
- silicon epitaxial
- single crystal
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02104—Forming layers
- H01L21/02107—Forming insulating materials on a substrate
- H01L21/02296—Forming insulating materials on a substrate characterised by the treatment performed before or after the formation of the layer
- H01L21/02318—Forming insulating materials on a substrate characterised by the treatment performed before or after the formation of the layer post-treatment
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02104—Forming layers
- H01L21/02107—Forming insulating materials on a substrate
- H01L21/02109—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates
- H01L21/02112—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer
- H01L21/02123—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer the material containing silicon
- H01L21/02164—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer the material containing silicon the material being a silicon oxide, e.g. SiO2
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02104—Forming layers
- H01L21/02107—Forming insulating materials on a substrate
- H01L21/02225—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer
- H01L21/0226—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a deposition process
- H01L21/02263—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a deposition process deposition from the gas or vapour phase
- H01L21/02271—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a deposition process deposition from the gas or vapour phase deposition by decomposition or reaction of gaseous or vapour phase compounds, i.e. chemical vapour deposition
- H01L21/02274—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a deposition process deposition from the gas or vapour phase deposition by decomposition or reaction of gaseous or vapour phase compounds, i.e. chemical vapour deposition in the presence of a plasma [PECVD]
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02518—Deposited layers
- H01L21/02521—Materials
- H01L21/02524—Group 14 semiconducting materials
- H01L21/02532—Silicon, silicon germanium, germanium
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02612—Formation types
- H01L21/02617—Deposition types
- H01L21/02634—Homoepitaxy
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- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Plasma & Fusion (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Chemical Vapour Deposition (AREA)
Abstract
Description
Claims (5)
- 실리콘 단결정 기판의 일면에, 오토도핑 방지용 보호막을 형성하는 단계;상기 오토도핑 방지용 보호막이 형성된 실리콘 단결정 기판에 대하여 급속 열처리를 수행하여 상기 오토도핑 방지용 보호막에 함유된 수분을 제거하는 단계; 및상기 급속 열처리를 수행한 상기 실리콘 단결정 기판의 상기 오토도핑 방지용 보호막이 형성되지 않은 타면에 실리콘 에피택셜층을 성장시키는 단계;를 포함하는 실리콘 에피택셜 웨이퍼의 제조 방법.
- 제1항에 있어서,상기 급속 열처리는 아르곤, 질소, 산소 또는 이들의 혼합가스 분위기에서 850oC~1150oC의 온도에서 1초 내지 180초간 수행하는 것을 특징으로 하는 실리콘 에피택셜 웨이퍼의 제조 방법.
- 제1항 또는 제2항에 있어서,상기 오토도핑 방지용 보호막은 실리콘 산화막(SiO2)인 것을 특징으로 하는 실리콘 에피택셜 웨이퍼의 제조 방법.
- 제3항에 있어서,상기 오토도핑 방지용 보호막은 모노실란(SiH4) 가스와 아산화질소(N2O) 가스의 혼합가스를 이용한 플라즈마 CVD법으로 형성하는 것을 특징으로 하는 실리콘 에피택셜 웨이퍼의 제조 방법.
- 제1항 또는 제2항에 있어서,상기 실리콘 에피택셜층을 성장시키기 전에, 상기 실리콘 단결정 기판의 상기 오토도핑 방지용 보호막이 형성되지 않은 타면을 경면 연마한 후, 그 위에 상기 실리콘 에피택셜층을 성장시키는 것을 특징으로 하는 실리콘 에피택셜 웨이퍼의 제조 방법.
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KR1020060131845A KR100827038B1 (ko) | 2006-12-21 | 2006-12-21 | 헤이즈가 없는 실리콘 에피택셜 웨이퍼의 제조 방법 |
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KR1020060131845A KR100827038B1 (ko) | 2006-12-21 | 2006-12-21 | 헤이즈가 없는 실리콘 에피택셜 웨이퍼의 제조 방법 |
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KR100827038B1 true KR100827038B1 (ko) | 2008-05-02 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102323715A (zh) * | 2011-09-16 | 2012-01-18 | 西安中为光电科技有限公司 | 一种防止雾化的光罩板及其制造方法 |
KR101473784B1 (ko) * | 2012-06-29 | 2014-12-17 | 가부시키가이샤 사무코 | 에피택셜 실리콘 웨이퍼의 제조 방법 및, 에피택셜 실리콘 웨이퍼 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10303207A (ja) | 1997-04-23 | 1998-11-13 | Hitachi Ltd | 半導体ウエハおよびその製造方法、ならびに半導体集積回路装置 |
JPH1145856A (ja) | 1997-07-24 | 1999-02-16 | Fujitsu Ltd | 成膜方法 |
KR20060123147A (ko) * | 2003-11-14 | 2006-12-01 | 신에츠 한도타이 가부시키가이샤 | 실리콘 에피택셜 웨이퍼의 제조방법 |
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- 2006-12-21 KR KR1020060131845A patent/KR100827038B1/ko active IP Right Grant
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10303207A (ja) | 1997-04-23 | 1998-11-13 | Hitachi Ltd | 半導体ウエハおよびその製造方法、ならびに半導体集積回路装置 |
JPH1145856A (ja) | 1997-07-24 | 1999-02-16 | Fujitsu Ltd | 成膜方法 |
KR20060123147A (ko) * | 2003-11-14 | 2006-12-01 | 신에츠 한도타이 가부시키가이샤 | 실리콘 에피택셜 웨이퍼의 제조방법 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102323715A (zh) * | 2011-09-16 | 2012-01-18 | 西安中为光电科技有限公司 | 一种防止雾化的光罩板及其制造方法 |
KR101473784B1 (ko) * | 2012-06-29 | 2014-12-17 | 가부시키가이샤 사무코 | 에피택셜 실리콘 웨이퍼의 제조 방법 및, 에피택셜 실리콘 웨이퍼 |
US9425264B2 (en) | 2012-06-29 | 2016-08-23 | Sumco Corporation | Method for growing an epitaxial film on a phosphorous-doped silicon wafer |
US9755022B2 (en) | 2012-06-29 | 2017-09-05 | Sumco Techxiv Corporation | Epitaxial silicon wafer having reduced stacking faults |
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