JP2007329200A - 半導体装置の製造方法 - Google Patents
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 27
- 239000004065 semiconductor Substances 0.000 title claims abstract description 27
- 229910021421 monocrystalline silicon Inorganic materials 0.000 claims abstract description 57
- 229910021417 amorphous silicon Inorganic materials 0.000 claims abstract description 40
- 238000000034 method Methods 0.000 claims abstract description 35
- 238000001947 vapour-phase growth Methods 0.000 claims abstract description 14
- 238000010438 heat treatment Methods 0.000 claims abstract description 11
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 20
- 229910052710 silicon Inorganic materials 0.000 claims description 20
- 239000010703 silicon Substances 0.000 claims description 20
- 239000012535 impurity Substances 0.000 claims description 10
- 238000005530 etching Methods 0.000 claims description 6
- 229910052736 halogen Inorganic materials 0.000 claims description 4
- 150000002367 halogens Chemical class 0.000 claims description 4
- 238000007740 vapor deposition Methods 0.000 claims description 3
- 239000010408 film Substances 0.000 abstract description 55
- 239000010409 thin film Substances 0.000 abstract description 15
- 239000013078 crystal Substances 0.000 abstract description 14
- 238000009413 insulation Methods 0.000 abstract 3
- 239000007790 solid phase Substances 0.000 description 21
- 239000000758 substrate Substances 0.000 description 13
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 8
- 229910052698 phosphorus Inorganic materials 0.000 description 8
- 239000011574 phosphorus Substances 0.000 description 8
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 6
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 6
- 229910052814 silicon oxide Inorganic materials 0.000 description 6
- 229910000077 silane Inorganic materials 0.000 description 5
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 4
- 229910052796 boron Inorganic materials 0.000 description 4
- 238000000151 deposition Methods 0.000 description 4
- 230000008021 deposition Effects 0.000 description 4
- 239000002019 doping agent Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000004518 low pressure chemical vapour deposition Methods 0.000 description 4
- XYFCBTPGUUZFHI-UHFFFAOYSA-N Phosphine Chemical compound P XYFCBTPGUUZFHI-UHFFFAOYSA-N 0.000 description 3
- 239000000470 constituent Substances 0.000 description 3
- MROCJMGDEKINLD-UHFFFAOYSA-N dichlorosilane Chemical compound Cl[SiH2]Cl MROCJMGDEKINLD-UHFFFAOYSA-N 0.000 description 3
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 description 2
- 229910052787 antimony Inorganic materials 0.000 description 2
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 2
- 229910052785 arsenic Inorganic materials 0.000 description 2
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- ZOCHARZZJNPSEU-UHFFFAOYSA-N diboron Chemical compound B#B ZOCHARZZJNPSEU-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 208000012766 Growth delay Diseases 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- BUMGIEFFCMBQDG-UHFFFAOYSA-N dichlorosilicon Chemical compound Cl[Si]Cl BUMGIEFFCMBQDG-UHFFFAOYSA-N 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hcl hcl Chemical compound Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000005224 laser annealing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 229910000073 phosphorus hydride Inorganic materials 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 238000001039 wet etching Methods 0.000 description 1
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Abstract
【解決手段】半導体装置の製造方法は、単結晶シリコン11の主表面上に、開口部を有する絶縁膜12を形成する工程と、前記開口部において露出している前記単結晶シリコン11の表面上及び前記絶縁膜の表面上に、アモルファスシリコン膜を形成する工程と、前記アモルファスシリコン膜を単結晶化するための熱処理工程と、前記アモルファスシリコン膜が単結晶化した領域15上に、気相成長法により単結晶シリコン膜19を形成する工程とを具備する。
【選択図】 図3
Description
本発明の第1の実施形態に係る半導体装置の製造方法を、図1乃至図3の断面図を用いて説明する。
本発明の第2の実施形態に係る半導体装置の製造方法を、図4の断面図を用いて説明する。本実施形態は、第1の実施形態において、シリコンの気相成長時の成長条件として、塩酸の流量を60sccmに変えたものであり、図3までの工程は同一である。
本発明の第3の実施形態に係る半導体装置の製造方法を、図5乃至図9の断面図を用いて説明する。
本発明の第4の実施形態に係る半導体装置の製造方法を、図10及び図11の断面図を用いて説明する。
Claims (5)
- 単結晶シリコンの主表面上に、開口部を有する絶縁膜を形成する工程と、
前記開口部において露出している前記単結晶シリコンの表面上及び前記絶縁膜の表面上に、アモルファスシリコン膜を形成する工程と、
前記アモルファスシリコン膜を単結晶化するための熱処理工程と、
前記アモルファスシリコン膜が単結晶化した領域上に、気相成長法により単結晶シリコン膜を形成する工程とを具備する
ことを特徴とする半導体装置の製造方法。 - 前記単結晶シリコン膜を形成する工程において、前記気相成長法をハロゲンガスを含んだ雰囲気中で行うことにより、単結晶シリコン膜を形成すると同時に非単結晶シリコン領域をエッチング除去する
ことを特徴とする請求項1に記載の半導体装置の製造方法。 - 前記アモルファスシリコン膜を形成する工程の後であって、前記熱処理工程の前に、前記アモルファスシリコン膜の上に不純物を含有するアモルファスシリコン膜を形成する工程と
前記熱処理工程の後であって、前記単結晶シリコン膜を形成する工程の前に、前記不純物を含有するシリコン膜を除去する工程とをさらに具備する
ことを特徴とする請求項1に記載の半導体装置の製造方法。 - 単結晶シリコンの主表面上に、開口部を有する絶縁膜を形成する工程と、
前記開口部において露出している前記単結晶シリコンの表面上に、第1の単結晶シリコン膜を形成する工程と、
前記絶縁膜及び前記第1の単結晶シリコン膜の上に、アモルファスシリコン膜を形成する工程と、
前記アモルファスシリコン膜を単結晶化するための熱処理工程と、
前記アモルファスシリコン膜が単結晶化した領域上に、気相成長法により第2の単結晶シリコン膜を形成する工程とを具備する
ことを特徴とする半導体装置の製造方法。 - 前記第1の単結晶シリコン膜を形成する工程において、前記第1の単結晶シリコン膜に不純物を含有させる
ことを特徴とする請求項4に記載の半導体装置の製造方法。
Priority Applications (3)
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JP2006157638A JP2007329200A (ja) | 2006-06-06 | 2006-06-06 | 半導体装置の製造方法 |
KR1020070054941A KR100914807B1 (ko) | 2006-06-06 | 2007-06-05 | 반도체 장치의 제조 방법 |
US11/806,926 US20070298594A1 (en) | 2006-06-06 | 2007-06-05 | Semiconductor device fabrication method |
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JP2006157638A JP2007329200A (ja) | 2006-06-06 | 2006-06-06 | 半導体装置の製造方法 |
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US (1) | US20070298594A1 (ja) |
JP (1) | JP2007329200A (ja) |
KR (1) | KR100914807B1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013258188A (ja) * | 2012-06-11 | 2013-12-26 | Hitachi Kokusai Electric Inc | 基板処理方法と半導体装置の製造方法、および基板処理装置 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
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FR2900277B1 (fr) * | 2006-04-19 | 2008-07-11 | St Microelectronics Sa | Procede de formation d'une portion monocristalline a base de silicium |
JP5148131B2 (ja) * | 2007-03-01 | 2013-02-20 | 株式会社東芝 | 半導体装置およびその製造方法 |
JP4445524B2 (ja) * | 2007-06-26 | 2010-04-07 | 株式会社東芝 | 半導体記憶装置の製造方法 |
JP2009016692A (ja) * | 2007-07-06 | 2009-01-22 | Toshiba Corp | 半導体記憶装置の製造方法と半導体記憶装置 |
JP2009099598A (ja) * | 2007-10-12 | 2009-05-07 | Toshiba Corp | 半導体装置及びその製造方法 |
WO2012029661A1 (ja) * | 2010-09-01 | 2012-03-08 | 株式会社日立国際電気 | 半導体装置の製造方法及び基板処理装置 |
US10150141B2 (en) * | 2014-03-21 | 2018-12-11 | Halliburton Energy Services, Inc. | Manufacturing process for integrated computational elements |
KR101706747B1 (ko) * | 2015-05-08 | 2017-02-15 | 주식회사 유진테크 | 비정질 박막의 형성방법 |
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JPS5945996A (ja) * | 1982-09-03 | 1984-03-15 | Nec Corp | 半導体の気相成長方法 |
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KR100914807B1 (ko) | 2009-09-02 |
KR20070116735A (ko) | 2007-12-11 |
US20070298594A1 (en) | 2007-12-27 |
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