JP7605565B2 - 半導体装置の製造方法及び基板処理装置 - Google Patents
半導体装置の製造方法及び基板処理装置 Download PDFInfo
- Publication number
- JP7605565B2 JP7605565B2 JP2021010066A JP2021010066A JP7605565B2 JP 7605565 B2 JP7605565 B2 JP 7605565B2 JP 2021010066 A JP2021010066 A JP 2021010066A JP 2021010066 A JP2021010066 A JP 2021010066A JP 7605565 B2 JP7605565 B2 JP 7605565B2
- Authority
- JP
- Japan
- Prior art keywords
- gas
- substrate
- etching
- silicon film
- silicon
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W20/00—Interconnections in chips, wafers or substrates
- H10W20/01—Manufacture or treatment
- H10W20/031—Manufacture or treatment of conductive parts of the interconnections
- H10W20/056—Manufacture or treatment of conductive parts of the interconnections by filling conductive material into holes, grooves or trenches
- H10W20/057—Manufacture or treatment of conductive parts of the interconnections by filling conductive material into holes, grooves or trenches by selectively depositing, e.g. by using selective CVD or plating
-
- 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
- C23C16/455—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
- C23C16/45523—Pulsed gas flow or change of composition over time
-
- 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
-
- 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
-
- 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
- H10P14/6903—Inorganic materials containing 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
- H10P50/00—Etching of wafers, substrates or parts of devices
- H10P50/20—Dry etching; Plasma etching; Reactive-ion etching
- H10P50/26—Dry etching; Plasma etching; Reactive-ion etching of conductive or resistive materials
- H10P50/264—Dry etching; Plasma etching; Reactive-ion etching of conductive or resistive materials by chemical means
- H10P50/266—Dry etching; Plasma etching; Reactive-ion etching of conductive or resistive materials by chemical means by vapour etching only
-
- 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
- H10P50/00—Etching of wafers, substrates or parts of devices
- H10P50/20—Dry etching; Plasma etching; Reactive-ion etching
- H10P50/26—Dry etching; Plasma etching; Reactive-ion etching of conductive or resistive materials
- H10P50/264—Dry etching; Plasma etching; Reactive-ion etching of conductive or resistive materials by chemical means
- H10P50/266—Dry etching; Plasma etching; Reactive-ion etching of conductive or resistive materials by chemical means by vapour etching only
- H10P50/267—Dry etching; Plasma etching; Reactive-ion etching of conductive or resistive materials by chemical means by vapour etching only using plasmas
- H10P50/268—Dry etching; Plasma etching; Reactive-ion etching of conductive or resistive materials by chemical means by vapour etching only using plasmas of silicon-containing 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
- H10P72/0418—Apparatus for fluid treatment for etching
- H10P72/0421—Apparatus for fluid treatment for etching for drying etching
Landscapes
- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Vapour Deposition (AREA)
- Drying Of Semiconductors (AREA)
Description
前記所定の成膜温度を維持した状態で前記基板に塩素ガス及び水素ガスを供給し、前記凹部内に堆積した前記シリコン膜をエッチングして前記シリコン膜の開口幅を広げる工程と、
前記所定の基板温度を維持した状態で前記シリコン含有ガスを前記基板に供給し、前記凹部内の前記シリコン膜上に更にシリコン膜を堆積させる工程と、を有し、
前記シリコン膜の開口幅を広げる工程において、前記塩素ガスの流量に対する前記水素ガスの流量の比が1/10以上となるように、前記基板に前記塩素ガス及び前記水素ガスを供給する。
19 ヒーター
21、31 ガス導入管
23A~23E、32 ガス供給源
24A~24E、33 ガス供給機構
27 バルブ
30 制御部
42 凹部
43 シリコン酸化膜
44 シード層
45、45a シリコン膜
W ウエハ
Claims (9)
- 所定の成膜温度下で表面に凹部が設けられた基板にシリコン含有ガスを供給し、前記凹部内にシリコン膜を形成する工程と、
前記所定の成膜温度を維持した状態で前記基板に塩素ガス及び水素ガスを供給し、前記凹部内に堆積した前記シリコン膜をエッチングして前記シリコン膜の開口幅を広げる工程と、
前記所定の基板温度を維持した状態で前記シリコン含有ガスを前記基板に供給し、前記凹部内の前記シリコン膜上に更にシリコン膜を堆積させる工程と、を有し、
前記シリコン膜の開口幅を広げる工程において、前記塩素ガスの流量に対する前記水素ガスの流量の比が1/10以上となるように、前記基板に前記塩素ガス及び前記水素ガスを供給する、
半導体装置の製造方法。 - 前記シリコン膜の開口幅を広げる工程と、前記シリコン膜上に更にシリコン膜を堆積させる工程とを交互に繰り返す請求項1に記載の半導体装置の製造方法。
- 前記シリコン膜の開口幅を広げる工程と、前記シリコン膜上に更にシリコン膜を堆積させる工程を、前記凹部に前記シリコン膜が充填されるまで繰り返す請求項2に記載の半導体装置の製造方法。
- 前記基板の表面には、アスペクト比の異なる前記凹部が複数設けられており、
アスペクト比の高い前記凹部から順に前記凹部内にシリコン膜を充填してゆく請求項3に記載の半導体装置の製造方法。 - 前記所定の成膜温度は、440~530℃の範囲内である請求項1~4のいずれか一項に記載の半導体装置の製造方法。
- 前記シリコン含有ガスは、SiH4である請求項1~5のいずれか一項に記載の半導体装置の製造方法。
- 前記水素ガスは、前記塩素ガスに添加されて供給される請求項1~6のいずれか一項に記載の半導体装置の製造方法。
- 処理室と、
前記処理室内で、表面に凹部が設けられた基板を保持する基板保持具と、
前記処理室内又は前記基板を所定の成膜温度に加熱維持するヒーターと、
前記基板にシリコン含有ガスを供給し、前記凹部内にシリコン膜を堆積させるシリコン含有ガス供給部と、
前記基板に塩素ガス及び水素ガスを供給し、前記凹部内に堆積した前記シリコン膜の開口幅を広げるエッチングガス供給部と、
前記シリコン含有ガスの前記基板への供給及び前記塩素ガス及び前記水素ガスの前記基板への供給が交互に行われるように前記シリコン含有ガス供給部と前記エッチングガス供給部とを制御する制御部と、を有し、
前記制御部は、前記塩素ガス及び前記水素ガスの前記基板への供給が、前記塩素ガスの流量に対する前記水素ガスの流量の比が1/10以上となるように前記エッチングガス供給部を制御する、
基板処理装置。 - 前記制御部は、前記凹部内に前記シリコン膜が充填されるまで前記シリコン含有ガス供給部と前記エッチングガス供給部の交互動作を制御する請求項8に記載の基板処理装置。
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021010066A JP7605565B2 (ja) | 2021-01-26 | 2021-01-26 | 半導体装置の製造方法及び基板処理装置 |
| KR1020220005118A KR102870225B1 (ko) | 2021-01-26 | 2022-01-13 | 반도체 장치의 제조 방법 및 기판 처리 장치 |
| US17/648,700 US12131947B2 (en) | 2021-01-26 | 2022-01-24 | Method for manufacturing semiconductor device and substrate processing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021010066A JP7605565B2 (ja) | 2021-01-26 | 2021-01-26 | 半導体装置の製造方法及び基板処理装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2022113991A JP2022113991A (ja) | 2022-08-05 |
| JP7605565B2 true JP7605565B2 (ja) | 2024-12-24 |
Family
ID=82494910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021010066A Active JP7605565B2 (ja) | 2021-01-26 | 2021-01-26 | 半導体装置の製造方法及び基板処理装置 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US12131947B2 (ja) |
| JP (1) | JP7605565B2 (ja) |
| KR (1) | KR102870225B1 (ja) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2022054653A (ja) * | 2020-09-28 | 2022-04-07 | 東京エレクトロン株式会社 | 凹部埋め込み方法及び基板処理装置 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017183508A (ja) | 2016-03-30 | 2017-10-05 | 東京エレクトロン株式会社 | シリコン膜の形成方法および形成装置 |
| JP2017228580A (ja) | 2016-06-20 | 2017-12-28 | 東京エレクトロン株式会社 | 半導体装置の製造方法及び半導体製造装置 |
| JP2018022743A (ja) | 2016-08-02 | 2018-02-08 | 株式会社日立国際電気 | 半導体装置の製造方法、基板処理装置およびプログラム |
| US20180068889A1 (en) | 2016-09-05 | 2018-03-08 | Samsung Electronics Co., Ltd. | Semiconductor device and method of manufacturing the same |
| JP2019024080A (ja) | 2017-06-06 | 2019-02-14 | アプライド マテリアルズ インコーポレイテッドApplied Materials,Incorporated | 連続した堆積−エッチング−処理方法を使用した酸化ケイ素及び窒化ケイ素のボトムアップ成長 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4809175B2 (ja) * | 2006-09-28 | 2011-11-09 | 株式会社日立国際電気 | 半導体装置の製造方法 |
| KR20090033788A (ko) * | 2007-10-01 | 2009-04-06 | 가부시키가이샤 히다치 고쿠사이 덴키 | 반도체 장치의 제조 방법과 기판 처리 장치 |
| JP7004608B2 (ja) * | 2018-05-11 | 2022-01-21 | 東京エレクトロン株式会社 | 半導体膜の形成方法及び成膜装置 |
-
2021
- 2021-01-26 JP JP2021010066A patent/JP7605565B2/ja active Active
-
2022
- 2022-01-13 KR KR1020220005118A patent/KR102870225B1/ko active Active
- 2022-01-24 US US17/648,700 patent/US12131947B2/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017183508A (ja) | 2016-03-30 | 2017-10-05 | 東京エレクトロン株式会社 | シリコン膜の形成方法および形成装置 |
| JP2017228580A (ja) | 2016-06-20 | 2017-12-28 | 東京エレクトロン株式会社 | 半導体装置の製造方法及び半導体製造装置 |
| JP2018022743A (ja) | 2016-08-02 | 2018-02-08 | 株式会社日立国際電気 | 半導体装置の製造方法、基板処理装置およびプログラム |
| US20180068889A1 (en) | 2016-09-05 | 2018-03-08 | Samsung Electronics Co., Ltd. | Semiconductor device and method of manufacturing the same |
| JP2019024080A (ja) | 2017-06-06 | 2019-02-14 | アプライド マテリアルズ インコーポレイテッドApplied Materials,Incorporated | 連続した堆積−エッチング−処理方法を使用した酸化ケイ素及び窒化ケイ素のボトムアップ成長 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20220238374A1 (en) | 2022-07-28 |
| KR102870225B1 (ko) | 2025-10-14 |
| US12131947B2 (en) | 2024-10-29 |
| JP2022113991A (ja) | 2022-08-05 |
| KR20220107944A (ko) | 2022-08-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP7464638B2 (ja) | 基板処理装置、プラズマ生成装置、反応管、プラズマ生成方法、基板処理方法、半導体装置の製造方法およびプログラム | |
| US8753984B2 (en) | Method and apparatus for forming silicon nitride film | |
| KR101749398B1 (ko) | 클리닝 방법, 반도체 장치의 제조 방법, 기판 처리 장치 및 프로그램 | |
| KR101995135B1 (ko) | 반도체 장치의 제조 방법, 기판 처리 장치 및 프로그램 | |
| US10529559B2 (en) | Method of manufacturing semiconductor device, and semiconductor manufacturing apparatus | |
| TW201900919A (zh) | 矽氮化膜之成膜方法及成膜裝置 | |
| KR20210111331A (ko) | 반도체 장치의 제조 방법, 기판 처리 장치 및 프로그램 | |
| JP7496884B2 (ja) | 基板処理方法、半導体装置の製造方法、基板処理装置、およびプログラム | |
| JP7004608B2 (ja) | 半導体膜の形成方法及び成膜装置 | |
| JP7605565B2 (ja) | 半導体装置の製造方法及び基板処理装置 | |
| KR102813767B1 (ko) | 클리닝 방법, 기판 처리 방법, 반도체 장치의 제조 방법, 기판 처리 장치 및 프로그램 | |
| US20250218786A1 (en) | Method of processing substrate, substrate processing apparatus, recording medium, and method of manufacturing semiconductor device | |
| JP2020077890A (ja) | 半導体装置の製造方法、基板処理装置、およびプログラム | |
| JP7584628B2 (ja) | 電極、基板処理装置、半導体装置の製造方法およびプログラム | |
| JP7626546B2 (ja) | 半導体装置の製造方法及び基板処理装置 | |
| JP7113041B2 (ja) | クリーニング方法、半導体装置の製造方法、基板処理装置およびプログラム | |
| JP7601503B2 (ja) | 半導体装置の製造方法及び基板処理装置 | |
| CN111696851B (zh) | 成膜方法和热处理装置 | |
| US20250188597A1 (en) | Method of processing substrate, method of manufacturing semiconductor device, substrate processing apparatus, and recording medium | |
| JP7159446B2 (ja) | 基板処理方法、基板処理装置、プログラムおよび半導体装置の製造方法 | |
| TW202441014A (zh) | 基板處理方法、半導體裝置之製造方法、程式及基板處理裝置 | |
| TW202505624A (zh) | 基板處理方法、半導體裝置之製造方法、程式及基板處理裝置 | |
| JP2022087143A (ja) | 基板処理方法、半導体装置の製造方法、基板処理装置、およびプログラム |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20230822 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20240530 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20240702 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20240823 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20241112 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20241210 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 7605565 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |