JP7082573B2 - 誘導加熱可能なサセプタ及びエピタキシャル堆積リアクタ - Google Patents
誘導加熱可能なサセプタ及びエピタキシャル堆積リアクタ Download PDFInfo
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- 230000006698 induction Effects 0.000 title description 8
- 238000010438 heat treatment Methods 0.000 title description 7
- 239000000758 substrate Substances 0.000 claims description 31
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- 238000004804 winding Methods 0.000 claims description 8
- 239000002470 thermal conductor Substances 0.000 claims description 6
- 230000005674 electromagnetic induction Effects 0.000 claims description 5
- 239000000543 intermediate Substances 0.000 claims 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 26
- 229910002804 graphite Inorganic materials 0.000 description 26
- 239000010439 graphite Substances 0.000 description 26
- 239000004020 conductor Substances 0.000 description 19
- 238000010586 diagram Methods 0.000 description 15
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- 238000002474 experimental method Methods 0.000 description 6
- 239000007789 gas Substances 0.000 description 6
- 230000005672 electromagnetic field Effects 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000005137 deposition process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
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- 239000010453 quartz Substances 0.000 description 2
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 238000000407 epitaxy Methods 0.000 description 1
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- 229910000859 α-Fe Inorganic materials 0.000 description 1
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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
- C30B25/12—Substrate holders or susceptors
-
- 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
- C30B23/00—Single-crystal growth by condensing evaporated or sublimed materials
- C30B23/02—Epitaxial-layer growth
- C30B23/06—Heating of the deposition chamber, the substrate or the materials to be evaporated
- C30B23/063—Heating of the substrate
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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
- 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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- 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
- 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
- C23C16/4582—Rigid and flat substrates, e.g. plates or discs
- C23C16/4583—Rigid and flat substrates, e.g. plates or discs the substrate being supported substantially horizontally
- C23C16/4584—Rigid and flat substrates, e.g. plates or discs the substrate being supported substantially horizontally the substrate being rotated
-
- 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
- C23C16/46—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 heating the substrate
-
- 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
- C30B25/10—Heating of the reaction chamber or the substrate
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/02—Induction heating
- H05B6/10—Induction heating apparatus, other than furnaces, for specific applications
- H05B6/105—Induction heating apparatus, other than furnaces, for specific applications using a susceptor
- H05B6/108—Induction heating apparatus, other than furnaces, for specific applications using a susceptor for heating a fluid
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- Chemical & Material Sciences (AREA)
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- Organic Chemistry (AREA)
- Metallurgy (AREA)
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- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Physical Vapour Deposition (AREA)
- Chemical Vapour Deposition (AREA)
- Container, Conveyance, Adherence, Positioning, Of Wafer (AREA)
Description
3 支持体
4 第1のインダクタ
5 第2のインダクタ
6 駆動シャフト
7 分離要素
11 チャンバの上壁
12 チャンバの下壁
13 スリーブ
14 ライナ
21 ディスク状部
22 円筒状又は円錐状部
100 基板
321 ディスク状部
322 円筒状又は円錐状部
421 ディスク状部
422 円筒状又は円錐状部
521 ディスク状部
522 円筒状又は円錐状部
523 さらなる円筒状又は円錐状部
603 支持体
621 ディスク状部
622 前記円筒状又は円錐状部
681 プレート
682 ステム
703 支持体
706 駆動シャフト
706E 半径方向突出部
721 ディスク状部
CZ 温度線図の中央ゾーン
LZ 温度線図の側方ゾーン
Z チャンバ鉛直軸
Claims (11)
- 上側ゾーン及び下側ゾーンを有するディスク形状の部分であるディスク状部(21,321,421,521,621)と、上側ゾーン及び下側ゾーンを有する円筒形状の又は円錐形状の部分である円筒状又は円錐状部(22,322,422,522,622)とを備えたサセプタを有するエピタキシャル堆積リアクタであって、
前記ディスク状部(21,321,421,521,621)が、前記上側ゾーン上の1以上の基板を直接に又は間接的に支持するように適合されており、
前記ディスク状部(21,321,421,521,621)と前記円筒状又は円錐状部(22,322,422,522,622)とが同軸であり、
前記ディスク状部(21,321,421,521,621)の前記下側ゾーンと前記円筒状又は円錐状部(22,322,422,522,622)の前記上側ゾーンとが、熱が前記円筒状又は円錐状部(22,322,422,522,622)から前記ディスク状部(21,321,421,521,621)に伝導により流れ得るように、直接に、又は、可能な中間部を介して接合されており、
前記ディスク状部(21,321,421,521,621)及び前記円筒状又は円錐状部(22,322,422,522,622)並びに前記可能な中間部の全体が、熱伝導体である材料から作製されており、
前記ディスク状部(21,321,421,521,621)及び前記円筒状又は円錐状部(22,322,422,522,622)の全体が、電磁誘導により加熱されることに適した導電性材料から作製されており、
前記エピタキシャル堆積リアクタは、前記ディスク状部(21,321,421,521,621)を電磁誘導により直接加熱するように適合された第1のインダクタ(4)と、前記円筒状又は円錐状部(22,322,422,522,622)を電磁誘導により直接加熱し且つ前記ディスク状部(21,321,421,521,621)を間接的に加熱するように適合された第2のインダクタ(5)と、を備え、
前記第1のインダクタ(4)が平坦であり、
前記第2のインダクタ(5)が円筒状又は円錐状であり、
前記第1のインダクタ(4)及び第2のインダクタ(5)が、独立して異なる周波数で給電されるように適合され、
前記異なる周波数同士の比が1:5以上1:20以下の範囲内である、エピタキシャル堆積リアクタ。 - 前記第1および第2のインダクタ(4、5)は、前記エピタキシャル堆積リアクタの反応チャンバ(11、12)の下または上に配置されている、請求項1に記載のエピタキシャル堆積リアクタ。
- 前記ディスク状部(321)と、前記円筒状又は円錐状部(322)と、前記可能な中間部とが単一の部品として作製されている、請求項1又は2に記載のエピタキシャル堆積リアクタ。
- 前記ディスク状部(421)が単一の第1の部品として作製され、前記円筒状又は円錐状部(422)が単一の第2の部品として作製され、前記第1の部品と第2の部品とが互いに固定されている、請求項1又は2に記載のエピタキシャル堆積リアクタ。
- 前記円筒状又は円錐状部(322,422)が穴を有する、請求項1から4のいずれか一項に記載のエピタキシャル堆積リアクタ。
- 駆動シャフト(6)を備え、当該駆動シャフト(6)が、前記円筒状又は円錐状部(322,422,522)に連結され、且つ、回転運動を前記ディスク状部(321,421,521)に、前記円筒状又は円錐状部(322,422,522)を介して伝達するように適合されている、請求項1から5のいずれか一項に記載のエピタキシャル堆積リアクタ。
- ディスク形状の支持体(3,603)をさらに備えており、
当該支持体(3,603)が、1以上の基板(100)を直接支持するように適合されており、且つ、前記ディスク状部(21,621)上に載置されている、請求項1から6のいずれか一項に記載のエピタキシャル堆積リアクタ。 - 前記ディスク状支持体(603)が、ツールによる前記ディスク状支持体(603)のハンドリングを可能にするために、形作られた下縁部を有し、且つ/又は、前記ディスク状部(621)が、前記ハンドリングを可能にするために、形作られた上縁部を有する、請求項7に記載のエピタキシャル堆積リアクタ。
- 前記円筒状又は円錐状部(622)が貫通穴を有し、前記ディスク状部(621)が座部を有するサセプタであって、基板を持ち上げるように適合された持ち上げ装置を含み、当該持ち上げ装置が、互いに固定されたステム(682)とプレート(681)とを含み、当該ステム(682)が前記貫通穴内に配置され、且つ前記貫通穴に沿ってスライドするように適合されており、前記プレート(681)が前記座部に配置されている、請求項1から8のいずれか一項に記載のエピタキシャル堆積リアクタ。
- 前記第1のインダクタ(4)が、その位置の変更により、及び/又は、その巻線の相互位置の変更により調整されるように適合されており、且つ/又は、前記第2のインダクタ(5)が、その位置の変更により、及び/又は、その巻線の相互位置の変更により調整されるように適合されている、請求項1から9のいずれか一項に記載のエピタキシャル堆積リアクタ。
- 前記ディスク状部(21)で用いられる周波数は2KHz以上4KHz以下の範囲内であり、
前記円筒状又は円錐状部(22)で用いられる周波数は20KHz以上40KHz以下の範囲内である、請求項1から10のいずれか一項に記載のエピタキシャル堆積リアクタ。
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ITUB2016A000556A ITUB20160556A1 (it) | 2016-02-08 | 2016-02-08 | Suscettore con perno riscaldato e reattore per deposizione epitassiale |
IT102016000012643 | 2016-02-08 | ||
PCT/IB2017/050565 WO2017137872A1 (en) | 2016-02-08 | 2017-02-02 | Inductively heatable susceptor and epitaxial deposition reactor |
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EP (1) | EP3414366B1 (ja) |
JP (1) | JP7082573B2 (ja) |
CN (1) | CN108779576A (ja) |
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EP3516090A1 (en) * | 2016-09-19 | 2019-07-31 | King Abdullah University Of Science And Technology | Susceptor |
WO2020084563A1 (en) * | 2018-10-26 | 2020-04-30 | Lpe S.P.A. | Deposition reactor with inductors and electromagnetic shields |
KR20190005818A (ko) * | 2018-12-28 | 2019-01-16 | 주식회사 테스 | 서셉터 어셈블리 및 이를 포함하는 mocvd 장치 |
WO2020139030A1 (ko) * | 2018-12-28 | 2020-07-02 | 주식회사 테스 | 서셉터 어셈블리, 이를 포함하는 mocvd 장치 및 mocvd 장치로부터 상측 서셉터를 인출하기 위한 제어 방법 |
IT201900022047A1 (it) * | 2019-11-25 | 2021-05-25 | Lpe Spa | Dispositivo di supporto substrati per una camera di reazione di un reattore epitassiale con rotazione a flusso di gas, camera di reazione e reattore epitassiale |
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