JP7776226B2 - 多結晶シリコン膜の形成方法 - Google Patents
多結晶シリコン膜の形成方法Info
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- JP7776226B2 JP7776226B2 JP2021184977A JP2021184977A JP7776226B2 JP 7776226 B2 JP7776226 B2 JP 7776226B2 JP 2021184977 A JP2021184977 A JP 2021184977A JP 2021184977 A JP2021184977 A JP 2021184977A JP 7776226 B2 JP7776226 B2 JP 7776226B2
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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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- 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
- C23C16/02—Pretreatment of the material to be coated
- C23C16/0272—Deposition of sub-layers, e.g. to promote the adhesion of the main coating
-
- 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
- C23C16/04—Coating on selected surface areas, e.g. using masks
- C23C16/045—Coating cavities or hollow spaces, e.g. interior of tubes; Infiltration of porous substrates
-
- 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
- C23C16/24—Deposition of silicon only
-
- 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
- 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
- C23C16/56—After-treatment
-
- 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
-
- 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
- C30B25/18—Epitaxial-layer growth characterised by the substrate
- C30B25/20—Epitaxial-layer growth characterised by the substrate the substrate being of the same materials as the epitaxial layer
-
- 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
- C30B29/02—Elements
- C30B29/06—Silicon
-
- 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
- H10P14/3411—Silicon, silicon germanium or germanium
-
- 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
- H10P14/3451—Structure
- H10P14/3452—Microstructure
- H10P14/3454—Amorphous
-
- 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
- H10P14/38—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials characterised by treatments done after the formation of the materials
- H10P14/3802—Crystallisation or recrystallisation of non-monocrystalline semiconductor materials, e.g. regrowth
-
- 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
- H10P14/40—Formation of materials, e.g. in the shape of layers or pillars of conductive or resistive materials
- H10P14/416—Formation of materials, e.g. in the shape of layers or pillars of conductive or resistive materials of highly doped semiconductor materials, e.g. polysilicon layers or amorphous silicon layers
Landscapes
- 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)
- Mechanical Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Vapour Deposition (AREA)
Description
(a)前記処理容器内の温度を300℃以上440℃以下の範囲に設定する
(b)前記処理容器内の圧力を10Torr以上100Torr以下の範囲に設定する
処理ガス:モノシラン(SiH4)ガス
処理容器10内の温度:300℃以上440℃以下
処理容器10内の圧力:10Torr(≒1.3kPa)以上
100Torr(≒13kPa)以下
処理ガスの流量:0.1slm以上3slm以下
処理ガス:シリコン含有ガス
処理容器10内の温度:450℃以上530℃以下
処理容器10内の圧力:5Torr(≒1.3kPa)以下
処理ガスの流量:0.1slm以上5slm以下
(a)処理容器10内の温度を300℃以上440℃以下の範囲に設定する
(b)処理容器10内の圧力を10Torr以上100Torr以下の範囲に設定する
(c)処理容器10内に供給するモノシラン(SiH4)ガスの流量を0.1slm以上3slm以下の範囲に設定する。
(a)処理容器10内の温度を300℃以上440℃以下の範囲に設定する
(b)処理容器10内の圧力を10Torr以上100Torr以下の範囲に設定する
(d)処理容器10内の温度を450℃~530℃の範囲に設定する
(e)処理容器10内の圧力を5Torr以下に設定する
100 基板
121 シード層
122 バルク層
S1 第1成膜工程
S2 第2成膜工程
S3 結晶化工程
Claims (2)
- 第1アモルファスシリコン膜を基板に形成する工程と、
前記第1アモルファスシリコン膜を覆う第2アモルファスシリコン膜を形成する工程と、
前記基板を加熱する工程と、を有し、
前記第1アモルファスシリコン膜を前記基板に形成する工程は、
前記基板を収容した処理容器内にSiH4ガスを供給するとともに、以下の(a)および(b)のプロセス条件で成膜処理を行い、
前記第2アモルファスシリコン膜を形成する工程は、
前記第1アモルファスシリコン膜を前記基板に形成する工程よりも高い温度かつ低い圧力で成膜処理を行う、
(a)前記処理容器内の温度を300℃以上440℃以下の範囲に設定する
(b)前記処理容器内の圧力を10Torr以上100Torr以下の範囲に設定する
多結晶シリコン膜の形成方法。 - 前記第2アモルファスシリコン膜を形成する工程は、
前記処理容器内に前記SiH4ガスを供給するとともに、以下の(d)および(e)のプロセス条件で成膜処理を行う、
(d)前記処理容器内の温度を450℃以上530℃以下の範囲に設定する
(e)前記処理容器内の圧力を5Torr以下に設定する
請求項1に記載の多結晶シリコン膜の形成方法。
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021184977A JP7776226B2 (ja) | 2021-11-12 | 2021-11-12 | 多結晶シリコン膜の形成方法 |
| US18/051,566 US12351904B2 (en) | 2021-11-12 | 2022-11-01 | Film deposition method and method for forming polycrystalline silicon film |
| KR1020220144198A KR20230069826A (ko) | 2021-11-12 | 2022-11-02 | 성막 방법 및 다결정 실리콘막의 형성 방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021184977A JP7776226B2 (ja) | 2021-11-12 | 2021-11-12 | 多結晶シリコン膜の形成方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2023072426A JP2023072426A (ja) | 2023-05-24 |
| JP7776226B2 true JP7776226B2 (ja) | 2025-11-26 |
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Family Applications (1)
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| JP2021184977A Active JP7776226B2 (ja) | 2021-11-12 | 2021-11-12 | 多結晶シリコン膜の形成方法 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US12351904B2 (ja) |
| JP (1) | JP7776226B2 (ja) |
| KR (1) | KR20230069826A (ja) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017162851A (ja) | 2016-03-07 | 2017-09-14 | 東京エレクトロン株式会社 | 凹部内の結晶成長方法および処理装置 |
| JP2020516060A (ja) | 2017-03-31 | 2020-05-28 | アプライド マテリアルズ インコーポレイテッドApplied Materials,Incorporated | 高アスペクト比トレンチをアモルファスシリコン膜で間隙充填するための2段階プロセス |
| JP2021034455A (ja) | 2019-08-20 | 2021-03-01 | 東京エレクトロン株式会社 | 熱処理方法及び熱処理装置 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2689935B2 (ja) * | 1995-02-01 | 1997-12-10 | 日本電気株式会社 | 半導体薄膜形成方法 |
| US6764916B1 (en) * | 1999-03-23 | 2004-07-20 | Hitachi Kokusai Electric Inc. | Manufacturing method for semiconductor device |
| KR100484399B1 (ko) * | 2002-05-23 | 2005-04-20 | 엘지.필립스 엘시디 주식회사 | 실리콘의 결정화용 마스크 및 결정화 방법 |
| JP4072621B2 (ja) * | 2003-10-23 | 2008-04-09 | 国立大学法人名古屋大学 | シリコンナノ結晶の作製方法及びフローティングゲート型メモリキャパシタ構造の作製方法 |
| DE102004002242B4 (de) * | 2004-01-15 | 2008-03-20 | Qimonda Ag | Verfahren zum Herstellen einer Halbleiterstruktur mit Kornelementen für einen Kondensator einer Speicherzelle |
| TWI244128B (en) * | 2004-08-26 | 2005-11-21 | Mosel Vitelic Inc | Method of utilizing amorphous silicon layer to form a gate structure and its application |
| TW201027783A (en) * | 2008-09-19 | 2010-07-16 | Applied Materials Inc | Methods of making an emitter having a desired dopant profile |
| JP6059085B2 (ja) * | 2013-05-27 | 2017-01-11 | 東京エレクトロン株式会社 | トレンチを充填する方法及び処理装置 |
| JP6348707B2 (ja) | 2013-12-11 | 2018-06-27 | 東京エレクトロン株式会社 | アモルファスシリコンの結晶化方法、結晶化シリコン膜の成膜方法、半導体装置の製造方法および成膜装置 |
| JP6844443B2 (ja) * | 2017-06-23 | 2021-03-17 | 信越化学工業株式会社 | フォトリソグラフィ用ペリクル膜、ペリクル及びフォトマスク、露光方法並びに半導体デバイス又は液晶ディスプレイの製造方法 |
-
2021
- 2021-11-12 JP JP2021184977A patent/JP7776226B2/ja active Active
-
2022
- 2022-11-01 US US18/051,566 patent/US12351904B2/en active Active
- 2022-11-02 KR KR1020220144198A patent/KR20230069826A/ko active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017162851A (ja) | 2016-03-07 | 2017-09-14 | 東京エレクトロン株式会社 | 凹部内の結晶成長方法および処理装置 |
| JP2020516060A (ja) | 2017-03-31 | 2020-05-28 | アプライド マテリアルズ インコーポレイテッドApplied Materials,Incorporated | 高アスペクト比トレンチをアモルファスシリコン膜で間隙充填するための2段階プロセス |
| JP2021034455A (ja) | 2019-08-20 | 2021-03-01 | 東京エレクトロン株式会社 | 熱処理方法及び熱処理装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| US12351904B2 (en) | 2025-07-08 |
| US20230151480A1 (en) | 2023-05-18 |
| JP2023072426A (ja) | 2023-05-24 |
| KR20230069826A (ko) | 2023-05-19 |
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