JP5087238B2 - 半導体製造装置の保守方法及び半導体製造方法 - Google Patents
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- C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
- C23C16/4401—Means for minimising impurities, e.g. dust, moisture or residual gas, in the reaction chamber
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- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic System or AIIIBV compounds with or without impurities, e.g. doping materials
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- C23C16/30—Deposition of compounds, mixtures or solid solutions, e.g. borides, carbides, nitrides
- C23C16/34—Nitrides
- C23C16/345—Silicon nitride
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- C30B25/00—Single-crystal growth by chemical reaction of reactive gases, e.g. chemical vapour-deposition growth
- C30B25/02—Epitaxial-layer growth
- C30B25/10—Heating of the reaction chamber or the substrate
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- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B25/00—Single-crystal growth by chemical reaction of reactive gases, e.g. chemical vapour-deposition growth
- C30B25/02—Epitaxial-layer growth
- C30B25/12—Substrate holders or susceptors
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- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02367—Substrates
- H01L21/0237—Materials
- H01L21/02373—Group 14 semiconducting materials
- H01L21/02376—Carbon, e.g. diamond-like carbon
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- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02436—Intermediate layers between substrates and deposited layers
- H01L21/02439—Materials
- H01L21/02441—Group 14 semiconducting materials
- H01L21/02447—Silicon carbide
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- H01L21/02518—Deposited layers
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- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02518—Deposited layers
- H01L21/0257—Doping during depositing
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- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02612—Formation types
- H01L21/02617—Deposition types
- H01L21/0262—Reduction or decomposition of gaseous compounds, e.g. CVD
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Description
設定温度:1100〜1150℃
反応炉内圧:80〜101.3KPa(600〜760torr)
ソースガス、流量:SiHCl3、20〜35slm
ドーパントガス、流量:PH3、200〜250slm→40〜60slm
キャリアガス、流量:H2、100〜120slm
ウェーハ回転速度:800〜1000rpm
とする。尚、ウェーハ温度を設定温度とするためには、ヒータ温度は1500℃程度とする必要がある。
設定温度:1000〜1500℃
反応炉内圧:常圧近傍
ソースガス、流量:CH3SiH3、10sccm
キャリアガス、流量:H2、50slm
とする。このような条件で、約20〜100μm程度のSiC膜を形成、再被覆する。図4に示すように、薄化したSiC膜12’上に、新たにSiC再被覆膜14が形成される。
設定温度:1000〜1500℃
反応炉内圧:常圧近傍
ソースガス、流量:C2H2、50〜100sccm
SiH4、5sccm
キャリアガス、流量:H2、50slm
としてもよい。
ヒータ温度:1000〜1200℃
反応炉内圧:93.3KPa(700torr)
クリーニングガス、流量:H2:HCl=10slm:10slm
とすることもできる。
Claims (4)
- 基材表面に第1のSiC膜が被覆された部材が設置され、被処理ウェーハ上にSiソースガスを供給してSiエピタキシャル膜を形成する反応炉内で、前記Siエピタキシャル膜の形成プロセスを繰り返すことによって経時的に前記第1のSiC膜の昇華が部分的に進行し、この昇華に伴い薄化して前記基材が露出しない状態において、前記反応炉を常温まで降温させることなく、1000℃以上1500℃以下の成膜温度条件の下で前記Siソースガスの代わりにSiCソースガスを前記反応炉内に供給し、前記第1のSiC膜の表面に第2のSiC膜を形成する半導体製造装置の保守方法。
- 前記反応炉内で前記被処理ウェーハ上に前記Siエピタキシャル膜を形成する際の成膜温度条件は1100℃以上1150℃以下であり、かつ、前記Siソースガスは、SiHCl3であることを特徴とする請求項1に記載の半導体製造装置の保守方法。
- 前記第1のSiC膜は少なくとも2層のSiC膜を備え、少なくとも最下層の前記第1のSiC膜が露出しない状態において、前記第2のSiC膜を形成することを特徴とする請求項1または請求項2に記載の半導体製造装置の保守方法。
- 基材表面に第1のSiC膜が被覆された部材が設置された反応炉内に被処理ウェーハを導入し、載置するウェーハ導入工程と、
前記載置された前記被処理ウェーハ上にSiソースガスを供給するガス供給工程と、
前記反応炉内で前記被処理ウェーハを回転させながら加熱し、前記被処理ウェーハ上にSiエピタキシャル膜を形成する成膜工程と、
前記ウェーハ導入工程、前記ガス供給工程及び前記成膜工程を繰り返すことによって経時的に前記第1のSiC膜の表面で昇華が部分的に進行し、この昇華に伴い薄化して前記基材が露出しない状態において、前記反応炉を常温まで降温させることなく、1000℃以上1500℃以下の成膜温度条件の下で前記反応炉内に前記Siソースガスの代わりにSiCソースガスを供給し、前記第1のSiC膜の表面に第2のSiC膜を形成するSiC膜再生工程と、
を備えることを特徴とする半導体製造方法。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006172840A JP5087238B2 (ja) | 2006-06-22 | 2006-06-22 | 半導体製造装置の保守方法及び半導体製造方法 |
KR1020070054419A KR100942353B1 (ko) | 2006-06-22 | 2007-06-04 | 반도체 제조장치의 보수 방법, 반도체 제조장치 및 반도체제조방법 |
TW096121029A TWI415170B (zh) | 2006-06-22 | 2007-06-11 | 半導體製造裝置之保護方法、半導體製造裝置以及半導體製造方法 |
US11/812,745 US20080124901A1 (en) | 2006-06-22 | 2007-06-21 | Method for maintaining semiconductor manufacturing apparatus, semiconductor manufacturing apparatus, and method for manufacturing semiconductor |
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JP2006172840A JP5087238B2 (ja) | 2006-06-22 | 2006-06-22 | 半導体製造装置の保守方法及び半導体製造方法 |
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JP2008004767A JP2008004767A (ja) | 2008-01-10 |
JP5087238B2 true JP5087238B2 (ja) | 2012-12-05 |
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JP2006172840A Expired - Fee Related JP5087238B2 (ja) | 2006-06-22 | 2006-06-22 | 半導体製造装置の保守方法及び半導体製造方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20080124901A1 (ja) |
JP (1) | JP5087238B2 (ja) |
KR (1) | KR100942353B1 (ja) |
TW (1) | TWI415170B (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
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JP5341706B2 (ja) * | 2009-10-16 | 2013-11-13 | 株式会社ニューフレアテクノロジー | 半導体製造装置および半導体製造方法 |
JP2012049220A (ja) * | 2010-08-25 | 2012-03-08 | Mitsui Eng & Shipbuild Co Ltd | 耐プラズマ部材およびその再生方法 |
JP5486476B2 (ja) * | 2010-11-30 | 2014-05-07 | 株式会社豊田中央研究所 | シリコン膜の製造方法 |
JP5750328B2 (ja) * | 2011-07-20 | 2015-07-22 | 株式会社ニューフレアテクノロジー | 気相成長方法及び気相成長装置 |
JP6309833B2 (ja) * | 2014-06-18 | 2018-04-11 | 大陽日酸株式会社 | 炭化珪素除去装置 |
KR101866869B1 (ko) * | 2016-08-18 | 2018-06-14 | 주식회사 티씨케이 | SiC 소재 및 SiC 복합 소재 |
CN110890309B (zh) * | 2018-09-10 | 2023-09-08 | 桦榆国际有限公司 | 石墨盘修补方法 |
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JP3333020B2 (ja) * | 1993-10-29 | 2002-10-07 | 東京エレクトロン株式会社 | 処理方法及び処理装置 |
JP2000327461A (ja) * | 1999-03-12 | 2000-11-28 | Toyo Tanso Kk | 再生炭化ケイ素被覆黒鉛材とその再生法 |
US6277194B1 (en) * | 1999-10-21 | 2001-08-21 | Applied Materials, Inc. | Method for in-situ cleaning of surfaces in a substrate processing chamber |
KR100676404B1 (ko) * | 1999-12-06 | 2007-01-31 | 도시바 세라믹스 가부시키가이샤 | 반도체 기판의 온도 승강 제어 방법과 그 장치 |
JP4447131B2 (ja) * | 2000-07-26 | 2010-04-07 | 東洋炭素株式会社 | 炭化ケイ素被覆黒鉛部材の再生方法及びそれによる炭化ケイ素被覆黒鉛部材 |
JP4716558B2 (ja) * | 2000-12-12 | 2011-07-06 | 株式会社デンソー | 炭化珪素基板 |
-
2006
- 2006-06-22 JP JP2006172840A patent/JP5087238B2/ja not_active Expired - Fee Related
-
2007
- 2007-06-04 KR KR1020070054419A patent/KR100942353B1/ko not_active IP Right Cessation
- 2007-06-11 TW TW096121029A patent/TWI415170B/zh not_active IP Right Cessation
- 2007-06-21 US US11/812,745 patent/US20080124901A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
KR100942353B1 (ko) | 2010-02-12 |
JP2008004767A (ja) | 2008-01-10 |
TW200807505A (en) | 2008-02-01 |
TWI415170B (zh) | 2013-11-11 |
KR20070121521A (ko) | 2007-12-27 |
US20080124901A1 (en) | 2008-05-29 |
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