JP7844533B2 - 共有供給及び排気システムを備えたマルチ熱cvdチャンバ - Google Patents
共有供給及び排気システムを備えたマルチ熱cvdチャンバInfo
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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
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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
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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
- C23C16/4408—Means for minimising impurities, e.g. dust, moisture or residual gas, in the reaction chamber by purging residual gases from the reaction chamber or gas lines
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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
- C23C16/4412—Details relating to the exhausts, e.g. pumps, filters, scrubbers, particle traps
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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
- C23C16/455—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
- 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
- C23C16/455—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
- C23C16/45502—Flow conditions in reaction chamber
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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
- C23C16/455—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
- C23C16/45561—Gas plumbing upstream of the reaction chamber
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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
- C23C16/46—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
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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
- C30B25/10—Heating of the reaction chamber or the substrate
- C30B25/105—Heating of the reaction chamber or the substrate by irradiation or electric discharge
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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
- C30B25/14—Feed and outlet means for the gases; Modifying the flow of the reactive gases
-
- 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
- H10P72/04—Apparatus for manufacture or treatment
- H10P72/0402—Apparatus for fluid treatment
-
- 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
- H10P72/04—Apparatus for manufacture or treatment
- H10P72/0451—Apparatus for manufacturing or treating in a plurality of work-stations
- H10P72/0462—Apparatus for manufacturing or treating in a plurality of work-stations characterised by the construction of the processing chambers, e.g. modular processing chambers
-
- 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
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- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Vapour Deposition (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
Description
Claims (15)
- 基板処理のためのエピタキシャル堆積システムであって、
内部に第1の処理容積部を画定する第1のエピタキシャル処理チャンバであって、第1の基板支持体が前記第1の処理容積部に配置され且つ第1の基板を支持するように構成されている、第1のエピタキシャル処理チャンバと、
内部に第2の処理容積部を画定する第2のエピタキシャル処理チャンバであって、第2の基板支持体が前記第2の処理容積部に配置され且つ第2の基板を支持するように構成されている、第2のエピタキシャル処理チャンバと、
前記第1の処理容積部と前記第2の処理容積部の両方に流体連結された、エピタキシャル堆積ガス源と連結するための第1の共有導管と、
前記第1の処理容積部と前記第2の処理容積部の両方に流体連結された、プロセスガス源と連結するための第2の共有導管と、
を備え、
前記第2の共有導管が第1の導管と第2の導管に分岐し、前記第1の導管が前記第1の処理容積部と流体連結され、前記第2の導管が前記第2の処理容積部と流体連結され、
前記第1の導管が第1のパージガスリストリクタを備え、前記第2の導管が第2のパージガスリストリクタを備え、前記第1のパージガスリストリクタ及び前記第2のパージガスリストリクタは、前記プロセスガス源から前記第1の導管と前記第2の導管を通るプロセスガスの流れが同一であるように、前記プロセスガスの流れを均衡させ、
前記エピタキシャル堆積システムが、前記エピタキシャル堆積ガス源から前記第1の共有導管を通って前記第1の処理容積部と前記第2の処理容積部に第1のエピタキシャルプロセスガスを移送するように構成されている、エピタキシャル堆積システム。 - 前記第1の共有導管が第3の導管と第4の導管に分岐し、前記第3の導管が前記第1の処理容積部と流体連結され、前記第4の導管が前記第2の処理容積部と流体連結される、請求項1に記載のエピタキシャル堆積システム。
- 前記第1の共有導管と前記第3及び第4の導管との間に配置された分割コントローラをさらに備える、請求項2に記載のエピタキシャル堆積システム。
- 前記第1のエピタキシャル処理チャンバと前記第2のエピタキシャル処理チャンバが真空ポンプを共有する、請求項1に記載のエピタキシャル堆積システム。
- 前記第1の処理容積部と前記第2の処理容積部の両方に流体連結された共有排気部をさらに備える、請求項1に記載のエピタキシャル堆積システム。
- 前記エピタキシャル堆積ガス源が、V族前駆体ガス又はIII族前駆体から選択されたプロセスガスを含む、請求項1に記載のエピタキシャル堆積システム。
- 前記エピタキシャル堆積ガス源が、シラン、ハロゲン化シラン、又はそれらの組み合わせから選択されたプロセスガスを含む、請求項1に記載のエピタキシャル堆積システム。
- 前記エピタキシャル堆積ガス源が、ジクロロシラン(DCS)、トリクロロシラン(TCS)、又はそれらの組み合わせから選択されたプロセスガスを含む、請求項1に記載のエピタキシャル堆積システム。
- 前記エピタキシャル堆積ガス源が、リン、ホウ素、ヒ素、ガリウム、又はアルミニウムを含む前駆体ガスを供給する、請求項1に記載のエピタキシャル堆積システム。
- 前記第1の処理容積部と前記第1の共有導管に流体連通する第1のガス注入通路をさらに備え、前記第1のガス注入通路が前記エピタキシャル堆積ガス源から前記第1の処理容積部に前記第1のエピタキシャルプロセスガスを提供し、
前記第2の処理容積部と前記第1の共有導管とに流体連通する第2のガス注入通路をさらに備え、前記第2のガス注入通路が前記エピタキシャル堆積ガス源から前記第2の処理容積部に前記第1のエピタキシャルプロセスガスを提供する、請求項1に記載のエピタキシャル堆積システム。 - エピタキシャル堆積のための方法であって、
第1のエピタキシャル処理チャンバの第1の処理容積部で第1の基板支持体上に配置された第1の基板と、第2のエピタキシャル処理チャンバの第2の処理容積部で第2の基板支持体上に配置された第2の基板とにエピタキシャル堆積プロセスを実行することを含み、
前記第1のエピタキシャル処理チャンバと前記第2のエピタキシャル処理チャンバが、エピタキシャル堆積システムに包含され、前記エピタキシャル堆積プロセスが、
第1のプロセスガス源を前記第1の処理容積部と前記第2の処理容積部の両方に流体連結する第1の共有導管を介して、前記第1のプロセスガス源から前記第1の処理容積部と前記第2の処理容積部に、第1のプロセスガスを流すことと、
第2のプロセスガス源を前記第1の処理容積部と前記第2の処理容積部の両方に流体連結する第2の共有導管を介して、前記第2のプロセスガス源から前記第1の処理容積部と前記第2の処理容積部に、第2のプロセスガスを流すことと、
前記第1の基板と前記第2の基板上にエピタキシャル層を形成することと
を含み、
前記第2の共有導管が第1の導管と第2の導管に分岐し、前記第1の導管が前記第1の処理容積部と流体連結され、前記第2の導管が前記第2の処理容積部と流体連結され、
前記第1の導管が第1のパージガスリストリクタを備え、前記第2の導管が第2のパージガスリストリクタを備え、前記第1のパージガスリストリクタ及び前記第2のパージガスリストリクタは、前記第2のプロセスガス源から前記第1の導管と前記第2の導管を通る前記第2のプロセスガスの流れが同一であるように、前記第2のプロセスガスの流れを均衡させる、方法。 - 前記第1のプロセスガスと前記第2のプロセスガスを共通の排気導管を通って排気することをさらに含み、前記共通の排気導管が、第1の排気導管を介して前記第1の処理容積部と流体連通し、第2の排気導管を介して前記第2の処理容積部と流体連通する、請求項11に記載の方法。
- 前記第1のプロセスガス又は前記第2のプロセスガスが、V族前駆体ガス又はIII族前駆体ガスを含む、請求項11に記載の方法。
- 前記第1のプロセスガス又は前記第2のプロセスガスが、シラン、ハロゲン化シラン、又はそれらの組み合わせから選択される、請求項11に記載の方法。
- 前記第1のプロセスガス又は前記第2のプロセスガスが、ゲルマニウム含有前駆体ガスを含む、請求項11に記載の方法。
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202063012646P | 2020-04-20 | 2020-04-20 | |
| US63/012,646 | 2020-04-20 | ||
| JP2022544048A JP7462763B2 (ja) | 2020-04-20 | 2021-03-31 | 共有供給及び排気システムを備えたマルチ熱cvdチャンバ |
| PCT/US2021/025033 WO2021216260A1 (en) | 2020-04-20 | 2021-03-31 | Multi-thermal cvd chambers with shared gas delivery and exhaust system |
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| JP2022544048A Division JP7462763B2 (ja) | 2020-04-20 | 2021-03-31 | 共有供給及び排気システムを備えたマルチ熱cvdチャンバ |
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| JP2024099516A JP2024099516A (ja) | 2024-07-25 |
| JP7844533B2 true JP7844533B2 (ja) | 2026-04-13 |
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| JP2024049084A Active JP7844533B2 (ja) | 2020-04-20 | 2024-03-26 | 共有供給及び排気システムを備えたマルチ熱cvdチャンバ |
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| US (2) | US12037701B2 (ja) |
| EP (1) | EP4139498A4 (ja) |
| JP (2) | JP7462763B2 (ja) |
| KR (2) | KR102892099B1 (ja) |
| CN (2) | CN115190919B (ja) |
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| WO (1) | WO2021216260A1 (ja) |
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|---|---|---|---|---|
| US11851761B2 (en) * | 2021-04-16 | 2023-12-26 | Taiwan Semiconductor Manufacturing Company, Ltd. | Semiconductor processing tool |
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| EP4139498A1 (en) | 2023-03-01 |
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| CN115190919A (zh) | 2022-10-14 |
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| US20210324514A1 (en) | 2021-10-21 |
| KR20220118535A (ko) | 2022-08-25 |
| TW202144610A (zh) | 2021-12-01 |
| JP2023517446A (ja) | 2023-04-26 |
| US12037701B2 (en) | 2024-07-16 |
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