JP2012190903A - 気相成長装置、及び気相成長方法 - Google Patents
気相成長装置、及び気相成長方法 Download PDFInfo
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- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- 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
- C23C16/455—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 characterised by the method used for introducing gases into reaction chamber or for modifying gas flows in reaction chamber
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- C—CHEMISTRY; METALLURGY
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- C23C16/22—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 deposition of inorganic material, other than metallic material
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- H10P14/32—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials characterised by intermediate layers between substrates and deposited layers
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- H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
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- H10P14/20—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
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Abstract
【解決手段】実施形態の気相成長装置は、複数のガス導入部、及びこれら複数のガス導入部の下方に位置するガス反応部を含む反応管と、前記反応管の、前記ガス反応部の内部に表面が露出し、前記表面に基板を載置及び固定するためのサセプタとを具える。また、前記反応管の、前記複数のガス導入部及び前記ガス反応部間に設けられた整流板と、前記反応管の、前記複数のガス導入部それぞれに接続されてなる複数のガス導入菅と、前記反応管の外部において、前記複数のガス導入管それぞれに供給すべきガスを切り替えるための切替装置と、を具える。
【選択図】図1
Description
11 反応管
11A(11A−1〜11A−r) ガス導入部
11B ガス反応部
12 サセプタ
13 整流板
13A−1〜13A−p ガス供給口
14−1〜14−r ガス導入管
20 切替装置
21 第1の切替素子
22 第2の切替素子
23 第3の切替素子
Claims (6)
- 複数のガス導入部、及びこれら複数のガス導入部の下方に位置するガス反応部を含む反応管と、
前記反応管の、前記ガス反応部の内部に表面が露出し、前記表面に基板を載置及び固定するためのサセプタと、
前記反応管の、前記複数のガス導入部及び前記ガス反応部間に設けられた整流板と、
前記反応管の、前記複数のガス導入部それぞれに接続されてなる複数のガス導入菅と、
前記反応管の外部において、前記複数のガス導入管それぞれに供給すべきガスを切り替えるための切替装置と、
を具えることを特徴とする、気相成長装置。 - 前記切替装置は、前記複数のガス導入菅それぞれに供給すべき原料ガス及びキャリアガスの切り替えを行い、前記反応管の前記ガス導入部に供給する前記原料ガスの流量を制御するように構成したことを特徴とする、請求項1に記載の気相成長装置。
- 前記複数のガス導入部は、前記整流板のガス供給口の配列方向に対して並列に配列されてなることを特徴とする、請求項1又は2に記載の気相成長装置。
- 前記原料ガスは、II族ガス、III族ガス、IV族ガス、V族ガス及びVI族ガスからなる群より選ばれる少なくとも一種であることを特徴とする、請求項1〜3のいずれか一に記載の気相成長装置。
- 前記キャリアガスは、窒素ガス、水素ガス及びアルゴンガスからなる群より選ばれる少なくとも一種であることを特徴とする、請求項1〜4のいずれか一に記載の気相成長装置。
- 複数のガス導入部、及びこれら複数のガス導入部の下方に位置するガス反応部を含む反応管の、前記ガス反応部の内部に表面が露出したサセプタ上に基板を載置及び固定する工程と、
前記反応管の、前記複数のガス導入部それぞれに接続されてなる複数のガス導入管から、前記反応管の、前記複数のガス導入部及び前記ガス反応部間に設けられた整流板を介して、前記ガス反応部における前記基板に対して原料ガス及びキャリアガスを第1の流量比で供給し、前記基板上において第1の膜体を形成する工程と、
前記反応管の外部に設けられた前記複数のガス導入管それぞれに供給すべきガスを切り替えるための切替装置によって、前記複数のガス導入管それぞれに供給すべき原料ガス及びキャリアガスの切り替えを行い、前記ガス反応部における前記基板に対して原料ガス及びキャリアガスを前記第1の流量比と異なる第2の流量比で供給し、前記基板の前記第1の膜体上に第2の膜体を形成する工程と、
を具えることを特徴とする、気相成長方法。
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| Application Number | Priority Date | Filing Date | Title |
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| JP2011051550A JP5481416B2 (ja) | 2011-03-09 | 2011-03-09 | 気相成長装置、及び気相成長方法 |
| US13/220,273 US8835331B2 (en) | 2011-03-09 | 2011-08-29 | Vapor-phase growing apparatus and vapor-phase growing method |
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| JP2011051550A JP5481416B2 (ja) | 2011-03-09 | 2011-03-09 | 気相成長装置、及び気相成長方法 |
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| JP2012190903A true JP2012190903A (ja) | 2012-10-04 |
| JP5481416B2 JP5481416B2 (ja) | 2014-04-23 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2015015430A (ja) * | 2013-07-08 | 2015-01-22 | 株式会社ニューフレアテクノロジー | 気相成長装置および気相成長方法 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103757606A (zh) * | 2013-12-31 | 2014-04-30 | 南昌黄绿照明有限公司 | 一种mocvd气路压差控制系统 |
| JP2016081945A (ja) * | 2014-10-09 | 2016-05-16 | 株式会社ニューフレアテクノロジー | 気相成長装置および気相成長方法 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04337627A (ja) * | 1991-05-15 | 1992-11-25 | Fujitsu Ltd | 気相成長装置 |
| JP2002016008A (ja) * | 2000-06-30 | 2002-01-18 | Toshiba Ceramics Co Ltd | 薄膜気相成長方法及び薄膜気相成長装置 |
| JP2002075879A (ja) * | 2000-09-01 | 2002-03-15 | Inst Of Physical & Chemical Res | 半導体の不純物ドーピング方法、その装置および半導体材料 |
| JP2009302507A (ja) * | 2008-05-15 | 2009-12-24 | Stanley Electric Co Ltd | 成膜装置および半導体素子の製造方法 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2804959B2 (ja) | 1992-09-21 | 1998-09-30 | 株式会社ジャパンエナジー | Ш−v族化合物半導体のエピタキシャル成長方法 |
| US6645884B1 (en) * | 1999-07-09 | 2003-11-11 | Applied Materials, Inc. | Method of forming a silicon nitride layer on a substrate |
| US8231799B2 (en) * | 2006-04-28 | 2012-07-31 | Applied Materials, Inc. | Plasma reactor apparatus with multiple gas injection zones having time-changing separate configurable gas compositions for each zone |
| US8501600B2 (en) * | 2010-09-27 | 2013-08-06 | Applied Materials, Inc. | Methods for depositing germanium-containing layers |
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- 2011-03-09 JP JP2011051550A patent/JP5481416B2/ja not_active Expired - Fee Related
- 2011-08-29 US US13/220,273 patent/US8835331B2/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04337627A (ja) * | 1991-05-15 | 1992-11-25 | Fujitsu Ltd | 気相成長装置 |
| JP2002016008A (ja) * | 2000-06-30 | 2002-01-18 | Toshiba Ceramics Co Ltd | 薄膜気相成長方法及び薄膜気相成長装置 |
| JP2002075879A (ja) * | 2000-09-01 | 2002-03-15 | Inst Of Physical & Chemical Res | 半導体の不純物ドーピング方法、その装置および半導体材料 |
| JP2009302507A (ja) * | 2008-05-15 | 2009-12-24 | Stanley Electric Co Ltd | 成膜装置および半導体素子の製造方法 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015015430A (ja) * | 2013-07-08 | 2015-01-22 | 株式会社ニューフレアテクノロジー | 気相成長装置および気相成長方法 |
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| Publication number | Publication date |
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| US8835331B2 (en) | 2014-09-16 |
| US20120231610A1 (en) | 2012-09-13 |
| JP5481416B2 (ja) | 2014-04-23 |
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