JP6967403B2 - 気相成長方法 - Google Patents
気相成長方法 Download PDFInfo
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- JP6967403B2 JP6967403B2 JP2017165423A JP2017165423A JP6967403B2 JP 6967403 B2 JP6967403 B2 JP 6967403B2 JP 2017165423 A JP2017165423 A JP 2017165423A JP 2017165423 A JP2017165423 A JP 2017165423A JP 6967403 B2 JP6967403 B2 JP 6967403B2
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
- H10P14/20—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
- H10P14/27—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials using selective deposition, e.g. simultaneous growth of monocrystalline and non-monocrystalline semiconductor materials
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- 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
- C23C16/22—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
- C23C16/42—Silicides
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- 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
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- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- 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
- C30B25/08—Reaction chambers; Selection of materials therefor
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- 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
- C30B25/16—Controlling or regulating
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- 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
- C30B25/16—Controlling or regulating
- C30B25/165—Controlling or regulating the flow of the reactive gases
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- 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
- C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
- C30B29/10—Inorganic compounds or compositions
- C30B29/36—Carbides
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
- H10P14/20—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
- H10P14/24—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials using chemical vapour deposition [CVD]
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
- H10P14/20—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
- H10P14/29—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials characterised by the substrates
- H10P14/2901—Materials
- H10P14/2902—Materials being Group IVA materials
- H10P14/2904—Silicon carbide
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
- H10P14/20—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
- H10P14/34—Deposited materials, e.g. layers
- H10P14/3402—Deposited materials, e.g. layers characterised by the chemical composition
- H10P14/3404—Deposited materials, e.g. layers characterised by the chemical composition being Group IVA materials
- H10P14/3408—Silicon carbide
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
- H10P14/20—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
- H10P14/36—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials characterised by treatments done before the formation of the materials
- H10P14/3602—In-situ cleaning
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P72/00—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof
- H10P72/06—Apparatus for monitoring, sorting, marking, testing or measuring
- H10P72/0602—Temperature monitoring
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Chemical Vapour Deposition (AREA)
Description
度を下降させ、基板の上方から基板の上面に第1のプロセスガスを供給するとともに、壁
面の温度を変動させることにより、ダウンフォールを基板の上面に落下させながら、基板
を300rpm以上で回転させて、落下させたダウンフォールを基板の上面から除去することが好ましい。
4 回転部
16 サセプタホルダー
24 ホットウォール(壁面)
100 気相成長装置
S サセプタ
W SiC基板(基板)
Claims (5)
- 基板を反応室内に設けられた回転部上に載置し、
前記基板の上方から前記基板の上面に原料ガスを含まない第1のプロセスガスを供給するとともに、前記反応室の壁面の温度を変動させることにより、前記壁面の表面に堆積したSiCが剥離して発生するダウンフォールを前記基板の上面に落下させながら、前記基板を300rpm以上で回転させて、落下させた前記ダウンフォールを前記基板の上面から除去し、
前記基板の温度を上昇させた後、前記基板を所定の成膜温度に制御し、前記基板の上方から前記基板の上面に原料ガスを含む第2のプロセスガスを供給して前記基板上にSiC膜を成長させる気相成長方法。 - 前記基板上に所望のSiC膜を成長させた後、前記基板の温度を下降させ、
前記基板の上方から前記基板の上面に前記第1のプロセスガスを供給するとともに、前記壁面の温度を変動させることにより、前記ダウンフォールを前記基板の上面に落下させながら、前記基板を300rpm以上で回転させて、落下させた前記ダウンフォールを前記基板の上面から除去する請求項1記載の気相成長方法。 - 前記基板を300rpm以上で回転させながら、前記第1のプロセスガスを不活性ガスから水素ガスへ、又は水素ガスから不活性ガスへ変化させることにより前記壁面の温度を変化させる請求項1または請求項2記載の気相成長方法。
- 前記基板の温度が1300℃以下の状態で、前記壁面の温度を変化させる請求項1ないし請求項3のいずれか一項記載の気相成長方法。
- 前記基板を前記回転部から取り外した状態で前記回転部を100rpm以上で回転させる請求項1ないし請求項4のいずれか一項記載の気相成長方法。
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017165423A JP6967403B2 (ja) | 2017-08-30 | 2017-08-30 | 気相成長方法 |
| EP18851839.3A EP3678165A4 (en) | 2017-08-30 | 2018-08-06 | VAPOR PHASE DEPOSITION PROCESS |
| CN201880054418.7A CN111033692B (zh) | 2017-08-30 | 2018-08-06 | 气相生长方法 |
| PCT/JP2018/029361 WO2019044392A1 (ja) | 2017-08-30 | 2018-08-06 | 気相成長方法 |
| TW107130094A TWI681070B (zh) | 2017-08-30 | 2018-08-29 | 氣相成長方法 |
| US16/788,761 US11482416B2 (en) | 2017-08-30 | 2020-02-12 | Vapor phase growth method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017165423A JP6967403B2 (ja) | 2017-08-30 | 2017-08-30 | 気相成長方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2019046855A JP2019046855A (ja) | 2019-03-22 |
| JP6967403B2 true JP6967403B2 (ja) | 2021-11-17 |
Family
ID=65527414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017165423A Active JP6967403B2 (ja) | 2017-08-30 | 2017-08-30 | 気相成長方法 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US11482416B2 (ja) |
| EP (1) | EP3678165A4 (ja) |
| JP (1) | JP6967403B2 (ja) |
| CN (1) | CN111033692B (ja) |
| TW (1) | TWI681070B (ja) |
| WO (1) | WO2019044392A1 (ja) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT201900015416A1 (it) * | 2019-09-03 | 2021-03-03 | St Microelectronics Srl | Apparecchio per la crescita di una fetta di materiale semiconduttore, in particolare di carburo di silicio, e procedimento di fabbricazione associato |
| KR102229588B1 (ko) * | 2020-05-29 | 2021-03-17 | 에스케이씨 주식회사 | 웨이퍼의 제조방법, 에피택셜 웨이퍼의 제조방법, 이에 따라 제조된 웨이퍼 및 에피택셜 웨이퍼 |
| JP7351865B2 (ja) * | 2021-02-15 | 2023-09-27 | 株式会社Kokusai Electric | 基板処理装置、半導体装置の製造方法及びプログラム |
| JP7589190B2 (ja) * | 2022-03-24 | 2024-11-25 | 株式会社ニューフレアテクノロジー | 成膜方法 |
| JP2025168765A (ja) * | 2024-04-30 | 2025-11-12 | 株式会社ニューフレアテクノロジー | 気相成長装置及び気相成長方法 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000150394A (ja) * | 1998-11-17 | 2000-05-30 | Toshiba Corp | 基板処理装置及び基板位置合わせ装置 |
| JP2005223181A (ja) * | 2004-02-06 | 2005-08-18 | Matsushita Electric Ind Co Ltd | 基板温度データの演算方法および気相成長装置 |
| JP2009164162A (ja) | 2007-12-28 | 2009-07-23 | Panasonic Corp | 気相成長装置および単結晶薄膜の成長方法 |
| JPWO2011114858A1 (ja) * | 2010-03-15 | 2013-06-27 | 住友電気工業株式会社 | 半導体薄膜の製造方法、半導体薄膜の製造装置、サセプター、およびサセプター保持具 |
| JP5479260B2 (ja) * | 2010-07-30 | 2014-04-23 | 株式会社ニューフレアテクノロジー | サセプタの処理方法および半導体製造装置の処理方法 |
| JP2012174782A (ja) * | 2011-02-18 | 2012-09-10 | Hitachi Kokusai Electric Inc | 基板処理装置及び半導体装置の製造方法 |
| US20120244684A1 (en) * | 2011-03-24 | 2012-09-27 | Kunihiko Suzuki | Film-forming apparatus and method |
| JP5802069B2 (ja) * | 2011-06-30 | 2015-10-28 | 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 |
| JP6026333B2 (ja) * | 2013-03-25 | 2016-11-16 | 株式会社ニューフレアテクノロジー | 成膜装置および成膜方法 |
| JP6101591B2 (ja) * | 2013-07-31 | 2017-03-22 | 昭和電工株式会社 | エピタキシャルウェハの製造装置および製造方法 |
| JP6257075B2 (ja) * | 2013-12-19 | 2018-01-10 | 昭和電工株式会社 | SiCエピタキシャルウェハの製造方法 |
-
2017
- 2017-08-30 JP JP2017165423A patent/JP6967403B2/ja active Active
-
2018
- 2018-08-06 CN CN201880054418.7A patent/CN111033692B/zh active Active
- 2018-08-06 EP EP18851839.3A patent/EP3678165A4/en active Pending
- 2018-08-06 WO PCT/JP2018/029361 patent/WO2019044392A1/ja not_active Ceased
- 2018-08-29 TW TW107130094A patent/TWI681070B/zh active
-
2020
- 2020-02-12 US US16/788,761 patent/US11482416B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US20200185220A1 (en) | 2020-06-11 |
| EP3678165A1 (en) | 2020-07-08 |
| CN111033692B (zh) | 2023-11-10 |
| JP2019046855A (ja) | 2019-03-22 |
| WO2019044392A1 (ja) | 2019-03-07 |
| TWI681070B (zh) | 2020-01-01 |
| EP3678165A4 (en) | 2021-06-30 |
| TW201920745A (zh) | 2019-06-01 |
| CN111033692A (zh) | 2020-04-17 |
| US11482416B2 (en) | 2022-10-25 |
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