JP7841818B2 - 基板処理方法及び基板処理装置 - Google Patents
基板処理方法及び基板処理装置Info
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- JP7841818B2 JP7841818B2 JP2022091774A JP2022091774A JP7841818B2 JP 7841818 B2 JP7841818 B2 JP 7841818B2 JP 2022091774 A JP2022091774 A JP 2022091774A JP 2022091774 A JP2022091774 A JP 2022091774A JP 7841818 B2 JP7841818 B2 JP 7841818B2
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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
- H10P14/60—Formation of materials, e.g. in the shape of layers or pillars of insulating materials
- H10P14/63—Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by the formation processes
- H10P14/6326—Deposition processes
- H10P14/6328—Deposition from the gas or vapour phase
- H10P14/6334—Deposition from the gas or vapour phase using decomposition or reaction of gaseous or vapour phase compounds, i.e. chemical vapour deposition
- H10P14/6336—Deposition from the gas or vapour phase using decomposition or reaction of gaseous or vapour phase compounds, i.e. chemical vapour deposition in the presence of a plasma [PECVD]
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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
- H10P14/60—Formation of materials, e.g. in the shape of layers or pillars of insulating materials
- H10P14/65—Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by treatments performed before or after the formation of the materials
- H10P14/6516—Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by treatments performed before or after the formation of the materials of treatments performed after formation of the materials
- H10P14/6518—Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by treatments performed before or after the formation of the materials of treatments performed after formation of the materials by introduction of substances into an already-existing insulating layer
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/32—Gas-filled discharge tubes
- H01J37/32431—Constructional details of the reactor
- H01J37/3244—Gas supply means
- H01J37/32449—Gas control, e.g. control of the gas flow
-
- 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
- H10P14/60—Formation of materials, e.g. in the shape of layers or pillars of insulating materials
- H10P14/65—Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by treatments performed before or after the formation of the materials
- H10P14/6516—Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by treatments performed before or after the formation of the materials of treatments performed after formation of the materials
- H10P14/6529—Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by treatments performed before or after the formation of the materials of treatments performed after formation of the materials by exposure to a gas or vapour
- H10P14/6532—Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by treatments performed before or after the formation of the materials of treatments performed after formation of the materials by exposure to a gas or vapour by exposure to a plasma
-
- 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
- H10P14/60—Formation of materials, e.g. in the shape of layers or pillars of insulating materials
- H10P14/69—Inorganic materials
- H10P14/692—Inorganic materials composed of oxides, glassy oxides or oxide-based glasses
- H10P14/6921—Inorganic materials composed of oxides, glassy oxides or oxide-based glasses containing silicon
- H10P14/69215—Inorganic materials composed of oxides, glassy oxides or oxide-based glasses containing silicon the material being a silicon oxide, e.g. SiO2
-
- 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
- H10P32/00—Diffusion of dopants within, into or out of wafers, substrates or parts of devices
- H10P32/20—Diffusion for doping of insulating layers
-
- 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
- H10P72/0431—Apparatus for thermal treatment
- H10P72/0434—Apparatus for thermal treatment mainly by convection
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2237/00—Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging
- H01J2237/20—Positioning, supporting, modifying or maintaining the physical state of objects being observed or treated
- H01J2237/2001—Maintaining constant desired temperature
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2237/00—Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging
- H01J2237/32—Processing objects by plasma generation
- H01J2237/33—Processing objects by plasma generation characterised by the type of processing
- H01J2237/338—Changing chemical properties of treated surfaces
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Formation Of Insulating Films (AREA)
Description
図1及び図2を参照し、実施形態に係る基板処理方法について説明する。図1は、実施形態に係る基板処理方法を示すフローチャートである。図2は、実施形態に係る基板処理方法を示すタイミングチャートである。図2は、実施形態に係る基板処理方法の各工程における基板の温度を示す。
図3及び図4を参照し、実施形態に係る基板処理装置100について説明する。図3及び図4に示されるように、基板処理装置100は、主として、処理容器1と、ガス供給部20と、プラズマ生成部30と、排気部40と、加熱部50と、制御部60とを備える。
基板処理装置100において実施形態に係る基板処理方法を実施する場合の動作について説明する。
実施形態に係る基板処理方法により絶縁膜への重水素の導入量を制御できることを確認した実施例について説明する。
条件1では、準備した基板に対して温度安定化工程S20、重水素プラズマ工程S30及び濃度調整工程S40をこの順番で実施した。温度安定化工程S20及び重水素プラズマ工程S30では、基板の温度を630℃に維持した。濃度調整工程S40では、基板の温度を700℃に制御した状態で、シリコン窒化膜をプラズマに晒すことなく処理容器1内に重水素ガス及び窒素ガスを供給しながら熱処理を行った。
条件2では、濃度調整工程S40において、基板の温度を630℃に制御した状態で、シリコン窒化膜をプラズマに晒すことなく処理容器1内に窒素ガスのみを供給しながら熱処理を行った。その他の条件は、条件1と同じである。
条件3では、濃度調整工程S40において、基板の温度を630℃から570℃まで連続的に低下させながら、シリコン窒化膜をプラズマに晒すことなく処理容器1内に窒素ガスのみを供給しながら熱処理を行った。その他の条件は、条件1と同じである。
S20 温度安定化工程
S30 重水素プラズマ工程
S40 濃度調整工程
Claims (9)
- 処理容器内に絶縁膜を表面に有する基板を収容する工程と、
前記処理容器内に収容された前記基板を第1温度に維持した状態で重水素ガスを含むガスから生成したプラズマに前記絶縁膜を晒し、前記絶縁膜に重水素を導入する工程と、
前記処理容器内に収容された前記基板を前記第1温度と異なる第2温度に制御した状態で前記絶縁膜を前記プラズマに晒すことなく熱処理し、前記絶縁膜に導入された前記重水素の濃度を調整する工程と、
を有する、基板処理方法。 - 前記第2温度は、所望の重水素濃度に基づいて定められる、
請求項1に記載の基板処理方法。 - 前記調整する工程は、前記処理容器内に不活性ガスを供給することを含む、
請求項1に記載の基板処理方法。 - 前記第2温度は、前記第1温度よりも低い温度である、
請求項1に記載の基板処理方法。 - 前記調整する工程は、前記処理容器内に前記重水素ガスを供給することなく行われる、
請求項4に記載の基板処理方法。 - 前記第2温度は、前記第1温度よりも高い温度である、
請求項1に記載の基板処理方法。 - 前記調整する工程は、前記処理容器内に前記重水素ガスを供給することを含む、
請求項6に記載の基板処理方法。 - 前記絶縁膜は、シリコン窒化膜である、
請求項1に記載の基板処理方法。 - 処理容器と
前記処理容器内にガスを供給するガス供給部と、
前記ガスからプラズマを生成するプラズマ生成部と、
制御部と、
を備え、
前記制御部は、
前記処理容器内に絶縁膜を表面に有する基板を収容する工程と、
前記処理容器内に収容された前記基板を第1温度に維持した状態で重水素ガスを含むガスから生成したプラズマに前記絶縁膜を晒し、前記絶縁膜に重水素を導入する工程と、
前記処理容器内に収容された前記基板を前記第1温度と異なる第2温度に制御した状態で前記絶縁膜を前記プラズマに晒すことなく熱処理し、前記絶縁膜に導入された前記重水素の濃度を調整する工程と、
を実行するように前記ガス供給部及び前記プラズマ生成部を制御するよう構成される、
基板処理装置。
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022091774A JP7841818B2 (ja) | 2022-06-06 | 2022-06-06 | 基板処理方法及び基板処理装置 |
| US18/315,066 US20230395371A1 (en) | 2022-06-06 | 2023-05-10 | Substrate processing method and substrate processing apparatus |
| KR1020230066913A KR20230168269A (ko) | 2022-06-06 | 2023-05-24 | 기판 처리 방법 및 기판 처리 장치 |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022091774A JP7841818B2 (ja) | 2022-06-06 | 2022-06-06 | 基板処理方法及び基板処理装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2023178837A JP2023178837A (ja) | 2023-12-18 |
| JP7841818B2 true JP7841818B2 (ja) | 2026-04-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| JP2022091774A Active JP7841818B2 (ja) | 2022-06-06 | 2022-06-06 | 基板処理方法及び基板処理装置 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20230395371A1 (ja) |
| JP (1) | JP7841818B2 (ja) |
| KR (1) | KR20230168269A (ja) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002118252A (ja) | 2000-10-06 | 2002-04-19 | Fujitsu Ltd | 半導体装置の製造方法 |
| JP2013243261A (ja) | 2012-05-21 | 2013-12-05 | Canon Inc | 固体撮像装置の製造方法 |
| WO2021178123A1 (en) | 2020-03-06 | 2021-09-10 | Applied Materials, Inc. | System and method for radical and thermal processing of substrates |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4673547A (en) * | 1982-05-24 | 1987-06-16 | Kernforschungsanlage Julich Gesellschaft Mit Beschrankter Haftung | Process for separation of hydrogen and/or deuterium and tritium from an inert gas flow and apparatus for effectuation of process in the cooling gas circuit of a gas-cooled nuclear reactor |
| JP3250527B2 (ja) | 1998-09-01 | 2002-01-28 | 日本電気株式会社 | 半導体記憶装置の製造方法 |
| US6413844B1 (en) * | 2001-01-10 | 2002-07-02 | Asm International N.V. | Safe arsenic gas phase doping |
| JP3845061B2 (ja) * | 2002-10-24 | 2006-11-15 | 株式会社半導体プロセス研究所 | 半導体装置及びその製造方法 |
| JP2009094348A (ja) * | 2007-10-10 | 2009-04-30 | Fujitsu Microelectronics Ltd | 半導体装置およびキャパシタの製造方法、成膜装置 |
| JP5665289B2 (ja) * | 2008-10-29 | 2015-02-04 | 株式会社日立国際電気 | 半導体装置の製造方法、基板処理方法および基板処理装置 |
| JP7321085B2 (ja) * | 2019-12-26 | 2023-08-04 | 東京エレクトロン株式会社 | 膜形成方法及びシステム |
-
2022
- 2022-06-06 JP JP2022091774A patent/JP7841818B2/ja active Active
-
2023
- 2023-05-10 US US18/315,066 patent/US20230395371A1/en active Pending
- 2023-05-24 KR KR1020230066913A patent/KR20230168269A/ko active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002118252A (ja) | 2000-10-06 | 2002-04-19 | Fujitsu Ltd | 半導体装置の製造方法 |
| JP2013243261A (ja) | 2012-05-21 | 2013-12-05 | Canon Inc | 固体撮像装置の製造方法 |
| WO2021178123A1 (en) | 2020-03-06 | 2021-09-10 | Applied Materials, Inc. | System and method for radical and thermal processing of substrates |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2023178837A (ja) | 2023-12-18 |
| KR20230168269A (ko) | 2023-12-13 |
| US20230395371A1 (en) | 2023-12-07 |
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