JP7187742B2 - 半導体構造物用の支持体を作製する方法 - 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
- C23C16/458—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 supporting substrates in the reaction chamber
- C23C16/4581—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 supporting substrates in the reaction chamber characterised by material of construction or surface finish of the means for supporting the substrate
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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
- C23C16/22—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
- C23C16/24—Deposition of silicon only
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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
- C23C16/22—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
- C23C16/26—Deposition of carbon only
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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
- C23C16/4401—Means for minimising impurities, e.g. dust, moisture or residual gas, in the reaction chamber
- C23C16/4404—Coatings or surface treatment on the inside of the reaction chamber or on parts thereof
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- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- 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
- C23C16/4401—Means for minimising impurities, e.g. dust, moisture or residual gas, in the reaction chamber
- C23C16/4405—Cleaning of reactor or parts inside the reactor by using reactive gases
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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
- H01L21/02227—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a process other than a deposition process
- H01L21/0223—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a process other than a deposition process formation by oxidation, e.g. oxidation of the substrate
- H01L21/02233—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a process other than a deposition process formation by oxidation, e.g. oxidation of the substrate of the semiconductor substrate or a semiconductor layer
- H01L21/02236—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a process other than a deposition process formation by oxidation, e.g. oxidation of the substrate of the semiconductor substrate or a semiconductor layer group IV semiconductor
- H01L21/02238—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a process other than a deposition process formation by oxidation, e.g. oxidation of the substrate of the semiconductor substrate or a semiconductor layer group IV semiconductor silicon in uncombined form, i.e. pure silicon
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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
- C23C16/22—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
- C23C16/30—Deposition of compounds, mixtures or solid solutions, e.g. borides, carbides, nitrides
- C23C16/32—Carbides
- C23C16/325—Silicon carbide
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Description
堆積システムのチャンバ内のサセプタ上に基板を配置するステップであって、サセプタが基板によって覆われていない露出表面を有する、ステップと、
炭素を含有する前駆体及びケイ素を含有する前駆体を、堆積温度でチャンバ内に流入させて、基板の露出面に少なくとも1つの層(2a、2b)を形成し、同時に、サセプタの露出表面に炭素及びケイ素の堆積物を形成するステップと、
サセプタ上に堆積された炭素種及びケイ素種のうちの少なくとも一部を排除するために、チャンバから基板を取り出した直後に、エッチングガスを、堆積温度以下の第1のエッチング温度でチャンバ内に流入させることによって、第1のエッチングステップを適用するステップと
を含む、支持体を作製する方法を提供することである。
炭素を含有する前駆体は、プロパン、ブタン、又はメチルシランのようなケイ素、炭素及び水素のガス状化合物を含み、
ケイ素を含有する前駆体は、シラン、ジシラン、トリクロロシラン、又はジクロロシランを含み、
サセプタは、炭化ケイ素又は黒鉛から構成され、
堆積温度は、800℃~1100℃の間の範囲にあり、
サセプタ上に堆積された種は、50%未満の炭素種を含み、第1のエッチング温度は、700℃~1050℃の間の範囲にあり、
ここで、サセプタ上に堆積された種は、10%を超える炭素種を含み、第1のエッチング温度は、900℃未満であり、
方法は、第1のエッチングステップの後に、エッチングガスを、堆積温度より高い第2の温度でチャンバ内に流入させることによる、第2のエッチングステップの適用をさらに含み、
第2のエッチング温度は、1100℃~1150℃の間の範囲にあり、
第1のエッチングステップは、5秒~15分の間の範囲の期間にわたって適用され、
方法は、チャンバ内に基板がないとき、ケイ素を含有する前駆体をチャンバ内に流入させて、サセプタ上にポリシリコンの保護層を形成するコーティングステップをさらに含み、
エッチングガスは、塩化物を含む。
Claims (10)
- 支持体(1)を作製する方法であって、
堆積システムのチャンバ内のサセプタ上に基板(3)を配置するステップであって、前記サセプタが前記基板によって覆われていない露出表面を有する、ステップと、
炭素を含有する前駆体及びケイ素を含有する前駆体を、800℃~1100℃の間の範囲にある堆積温度で前記チャンバ内に流入させて、前記基板の露出面に少なくとも1つの層(2a、2b)を形成し、同時に、前記サセプタの前記露出表面に炭素及びケイ素の堆積物を形成するステップと、
前記チャンバから前記基板(3)を取り出した直後に、エッチングガスを、前記堆積温度以下の第1のエッチング温度で前記チャンバ内に流入させることにより第1のエッチングステップを適用して、前記サセプタ上の炭素及びケイ素の前記堆積物のうちの少なくとも一部を排除するステップと、
を含み、
前記サセプタ上に堆積された種が、50%未満の炭素種を含み、前記第1のエッチング温度が、700℃~1050℃の間の範囲にある、方法。 - 炭素を含有する前記前駆体が、プロパン、ブタン、又はメチルシランのようなケイ素、炭素及び水素のガス状化合物を含む、請求項1に記載の方法。
- ケイ素を含有する前記前駆体が、シラン、ジシラン、トリクロロシラン、又はジクロロシランを含む、請求項1又は2に記載の方法。
- 前記サセプタが、炭化ケイ素製又は黒鉛製である、請求項1~3のいずれか一項に記載の方法。
- 前記サセプタ上に堆積された前記種が、10%を超える炭素種を含み、前記第1のエッチング温度が、900℃未満である、請求項1に記載の方法。
- 前記第1のエッチングステップの後に、エッチングガスを、前記堆積温度より高い第2の温度で前記チャンバ内に流入させることによる、第2のエッチングステップの適用をさらに含む、請求項1~5のいずれか一項に記載の方法。
- 前記第2のエッチング温度が、1100℃~1150℃の間の範囲にある、請求項6に記載の方法。
- 前記第1のエッチングステップが、5秒~15分の間の範囲の期間にわたって適用される、請求項1~7のいずれか一項に記載の方法。
- 前記チャンバ内に基板がないとき、ケイ素を含有する前駆体を、前記チャンバ内に流入させて、前記サセプタにポリシリコンの保護層を形成させるコーティングステップをさらに含む、請求項1~8のいずれか一項に記載の方法。
- 前記エッチングガスが、塩化物を含む、請求項1~9のいずれか一項に記載の方法。
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Application Number | Priority Date | Filing Date | Title |
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FR1756092 | 2017-06-30 | ||
FR1756092A FR3068506B1 (fr) | 2017-06-30 | 2017-06-30 | Procede pour preparer un support pour une structure semi-conductrice |
PCT/EP2018/067262 WO2019002376A1 (en) | 2017-06-30 | 2018-06-27 | METHOD FOR PREPARING A SUPPORT FOR A SEMICONDUCTOR STRUCTURE |
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JP2020526006A JP2020526006A (ja) | 2020-08-27 |
JP7187742B2 true JP7187742B2 (ja) | 2022-12-13 |
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US (2) | US11508578B2 (ja) |
EP (1) | EP3646367B1 (ja) |
JP (1) | JP7187742B2 (ja) |
KR (1) | KR102612754B1 (ja) |
CN (1) | CN110612597B (ja) |
FR (1) | FR3068506B1 (ja) |
SG (1) | SG11201909910SA (ja) |
TW (1) | TWI770209B (ja) |
WO (1) | WO2019002376A1 (ja) |
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FR3104318B1 (fr) | 2019-12-05 | 2023-03-03 | Soitec Silicon On Insulator | Procédé de formation d'un support de manipulation à haute résistivité pour substrat composite |
FR3116151A1 (fr) * | 2020-11-10 | 2022-05-13 | Commissariat A L'energie Atomique Et Aux Energies Alternatives | Procede de formation d’une structure de piegeage d’un substrat utile |
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JP2013051350A (ja) | 2011-08-31 | 2013-03-14 | Nuflare Technology Inc | 気相成長方法及び気相成長装置 |
JP2017059830A (ja) | 2015-09-17 | 2017-03-23 | ソワテク | 高周波用途のための構造および同構造の製造方法 |
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US6770144B2 (en) * | 2000-07-25 | 2004-08-03 | International Business Machines Corporation | Multideposition SACVD reactor |
US6589868B2 (en) | 2001-02-08 | 2003-07-08 | Applied Materials, Inc. | Si seasoning to reduce particles, extend clean frequency, block mobile ions and increase chamber throughput |
US6537733B2 (en) * | 2001-02-23 | 2003-03-25 | Applied Materials, Inc. | Method of depositing low dielectric constant silicon carbide layers |
JP3885692B2 (ja) | 2002-08-28 | 2007-02-21 | 信越半導体株式会社 | シリコンエピタキシャルウェーハの製造方法 |
US6991959B2 (en) * | 2002-10-10 | 2006-01-31 | Asm Japan K.K. | Method of manufacturing silicon carbide film |
US7687383B2 (en) * | 2005-02-04 | 2010-03-30 | Asm America, Inc. | Methods of depositing electrically active doped crystalline Si-containing films |
DE102010006725B4 (de) | 2010-02-03 | 2016-03-03 | Siltronic Ag | Verfahren zur Herstellung einer Halbleiterscheibe aus Silizium mit einer epitaktisch abgeschiedenen Schicht |
US9768056B2 (en) | 2013-10-31 | 2017-09-19 | Sunedison Semiconductor Limited (Uen201334164H) | Method of manufacturing high resistivity SOI wafers with charge trapping layers based on terminated Si deposition |
JP6342670B2 (ja) * | 2014-02-17 | 2018-06-13 | 株式会社日立国際電気 | クリーニング方法、半導体装置の製造方法、基板処理装置及びプログラム |
EP2942326A1 (en) * | 2014-05-05 | 2015-11-11 | Basf Se | Substrate pre-treatment for consistent graphene growth by chemical deposition |
JP6639022B2 (ja) * | 2014-12-22 | 2020-02-05 | 昭和電工株式会社 | 炭化珪素堆積物のクリーニング方法 |
AU2016296147A1 (en) | 2015-07-23 | 2018-01-18 | The University Of Warwick | Growing expitaxial 3C-siC on single-crystal silicon |
JP6523119B2 (ja) * | 2015-09-28 | 2019-05-29 | 株式会社Kokusai Electric | 半導体装置の製造方法、基板処理装置およびプログラム |
FR3048306B1 (fr) * | 2016-02-26 | 2018-03-16 | Soitec | Support pour une structure semi-conductrice |
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013051350A (ja) | 2011-08-31 | 2013-03-14 | Nuflare Technology Inc | 気相成長方法及び気相成長装置 |
JP2017059830A (ja) | 2015-09-17 | 2017-03-23 | ソワテク | 高周波用途のための構造および同構造の製造方法 |
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KR20200026829A (ko) | 2020-03-11 |
KR102612754B1 (ko) | 2023-12-12 |
CN110612597B (zh) | 2023-07-14 |
US12009209B2 (en) | 2024-06-11 |
TW201905963A (zh) | 2019-02-01 |
CN110612597A (zh) | 2019-12-24 |
FR3068506A1 (fr) | 2019-01-04 |
US11508578B2 (en) | 2022-11-22 |
SG11201909910SA (en) | 2019-11-28 |
US20230033356A1 (en) | 2023-02-02 |
JP2020526006A (ja) | 2020-08-27 |
US20200152459A1 (en) | 2020-05-14 |
TWI770209B (zh) | 2022-07-11 |
EP3646367A1 (en) | 2020-05-06 |
FR3068506B1 (fr) | 2020-02-21 |
EP3646367B1 (en) | 2022-09-28 |
WO2019002376A1 (en) | 2019-01-03 |
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