JP5479260B2 - サセプタの処理方法および半導体製造装置の処理方法 - Google Patents
サセプタの処理方法および半導体製造装置の処理方法 Download PDFInfo
- Publication number
- JP5479260B2 JP5479260B2 JP2010172962A JP2010172962A JP5479260B2 JP 5479260 B2 JP5479260 B2 JP 5479260B2 JP 2010172962 A JP2010172962 A JP 2010172962A JP 2010172962 A JP2010172962 A JP 2010172962A JP 5479260 B2 JP5479260 B2 JP 5479260B2
- Authority
- JP
- Japan
- Prior art keywords
- susceptor
- film
- gas
- semiconductor substrate
- sic
- 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
-
- 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
- C23C16/30—Deposition of compounds, mixtures or solid solutions, e.g. borides, carbides, nitrides
- C23C16/32—Carbides
- C23C16/325—Silicon carbide
-
- 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
- C23C16/4401—Means for minimising impurities, e.g. dust, moisture or residual gas, in the reaction chamber
- C23C16/4404—Coatings or surface treatment on the inside of the reaction chamber or on parts thereof
-
- 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
- C23C16/4401—Means for minimising impurities, e.g. dust, moisture or residual gas, in the reaction chamber
- C23C16/4405—Cleaning of reactor or parts inside the reactor by using reactive gases
-
- 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
-
- 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]
-
- 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
- H10P14/3408—Silicon carbide
Landscapes
- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Inorganic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Vapour Deposition (AREA)
Description
サセプタの上に第1の基板に代えて第2の基板を載置し、この第2の基板の上にSiC膜をエピタキシャル成長させる工程と、
第2の基板が取り除かれたサセプタを所定の温度に加熱し回転させながら、サセプタの上方からHClガスを流下させて、サセプタ上のSi膜およびSiC膜を除去する工程とを有することを特徴とするサセプタの処理方法に関する。
この場合、ClF3ガスを流下させる工程は、サセプタの温度をHClガスを流下させる工程より低温にして、且つ、HClガスを流下させる工程より短時間で行われることが好ましい。
サセプタが配置されてウェハの上にエピタキシャル膜を形成する成膜室とを備えた半導体製造装置の処理方法であって、
成膜室において、サセプタの上にダミーウェハを載置し、このダミーウェハの上にSi膜をエピタキシャル成長させた後、サセプタの上にダミーウェハに代えてウェハを載置し、このウェハの上にSiC膜をエピタキシャル成長させ、次いで、サセプタからウェハを取り除いた後、サセプタを所定の温度に加熱し回転させながら、サセプタの上方からHClガスを流下させて、サセプタ上のSi膜およびSiC膜を除去することを特徴とするものである。
この場合、ClF3ガスの流下は、サセプタの温度をHClガスを流下させる工程より低温にして、且つ、HClガスを流下させる工程より短時間で行うことが好ましい。
3SiC+8ClF3 → 3SiF4+3CF4+4Cl2 (1)
201 チャンバ
202 ライナ
203a、203b 流路
204 供給部
205 排気部
206 半導体基板
207 サセプタ
208 ヒータ
209、211 フランジ部
210、212 パッキン
220 シャワープレート
221 貫通孔
222 回転軸
223 回転筒
225 プロセスガス
230 胴部
231 頭部
232 段部
234 角部
106 基板
301 Si膜
302 SiC膜
303 段差部
Claims (5)
- サセプタの上に第1の基板を載置し、該第1の基板の上にSi膜をエピタキシャル成長させる工程と、
前記サセプタの上に前記第1の基板に代えて第2の基板を載置し、該第2の基板の上にSiC膜をエピタキシャル成長させる工程と、
前記第2の基板が取り除かれた前記サセプタを所定の温度に加熱し回転させながら、前記サセプタの上方からHClガスを流下させて、前記サセプタ上のSi膜およびSiC膜を除去する工程とを有することを特徴とするサセプタの処理方法。 - 前記HClガスを用いたSi膜およびSiC膜を除去する工程の後に、前記サセプタの上方からClF3ガスを流下させる工程をさらに有することを特徴とする請求項1に記載のサセプタの処理方法。
- 前記HClガスを用いたSi膜およびSiC膜を除去する工程は、前記サセプタを1000℃〜1200℃の温度に加熱するとともに、400rpm〜1000rpmの回転数で回転させながら行われることを特徴とする請求項1または2に記載のサセプタの処理方法。
- ウェハが載置されるサセプタと、
前記サセプタが配置されて前記ウェハの上にエピタキシャル膜を形成する成膜室とを備えた半導体製造装置の処理方法であって、
前記成膜室において、前記サセプタの上にダミーウェハを載置し、該ダミーウェハの上にSi膜をエピタキシャル成長させた後、前記サセプタの上に前記ダミーウェハに代えて前記ウェハを載置し、該ウェハの上にSiC膜をエピタキシャル成長させ、次いで、前記サセプタから前記ウェハを取り除いた後、前記サセプタを所定の温度に加熱し回転させながら、前記サセプタの上方からHClガスを流下させて、前記サセプタ上のSi膜およびSiC膜を除去することを特徴とする半導体製造装置の処理方法。 - 前記HClガスによりSi膜およびSiC膜を除去した後に、前記サセプタの上方からClF3ガスを流下させることを特徴とする請求項4に記載の半導体製造装置の処理方法。
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010172962A JP5479260B2 (ja) | 2010-07-30 | 2010-07-30 | サセプタの処理方法および半導体製造装置の処理方法 |
| US13/170,867 US8334214B2 (en) | 2010-07-30 | 2011-06-28 | Susceptor treatment method and a method for treating a semiconductor manufacturing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010172962A JP5479260B2 (ja) | 2010-07-30 | 2010-07-30 | サセプタの処理方法および半導体製造装置の処理方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2012033775A JP2012033775A (ja) | 2012-02-16 |
| JP5479260B2 true JP5479260B2 (ja) | 2014-04-23 |
Family
ID=45527166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010172962A Active JP5479260B2 (ja) | 2010-07-30 | 2010-07-30 | サセプタの処理方法および半導体製造装置の処理方法 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US8334214B2 (ja) |
| JP (1) | JP5479260B2 (ja) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5732284B2 (ja) * | 2010-08-27 | 2015-06-10 | 株式会社ニューフレアテクノロジー | 成膜装置および成膜方法 |
| JP5719720B2 (ja) * | 2011-08-19 | 2015-05-20 | 株式会社ニューフレアテクノロジー | 薄膜処理方法 |
| WO2014062000A1 (ko) * | 2012-10-16 | 2014-04-24 | 주식회사 엘지실트론 | 에피택셜 성장용 서셉터 및 에피택셜 성장방법 |
| KR101496572B1 (ko) * | 2012-10-16 | 2015-02-26 | 주식회사 엘지실트론 | 에피택셜 성장용 서셉터 및 에피택셜 성장방법 |
| CN105917459A (zh) * | 2014-02-07 | 2016-08-31 | 应用材料公司 | 用于dsa上弯曲晶片的夹持能力 |
| US9864532B2 (en) * | 2015-06-26 | 2018-01-09 | International Business Machines Corporation | Performing preprocessing operations in anticipation of log file writes |
| JP6967403B2 (ja) * | 2017-08-30 | 2021-11-17 | 株式会社ニューフレアテクノロジー | 気相成長方法 |
| KR102641135B1 (ko) * | 2019-12-16 | 2024-02-28 | 가부시키가이샤 후지킨 | 기화 공급 방법 및 기화 공급 장치 |
| CN121665918A (zh) * | 2021-05-13 | 2026-03-13 | 环球晶圆股份有限公司 | 用于蚀刻半导体结构及用于调节处理反应器的方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060065634A1 (en) * | 2004-09-17 | 2006-03-30 | Van Den Berg Jannes R | Low temperature susceptor cleaning |
| JP2007073628A (ja) | 2005-09-05 | 2007-03-22 | Nuflare Technology Inc | 半導体製造装置及び半導体製造方法 |
| JP5010235B2 (ja) | 2006-10-26 | 2012-08-29 | 株式会社ニューフレアテクノロジー | 気相成長方法 |
-
2010
- 2010-07-30 JP JP2010172962A patent/JP5479260B2/ja active Active
-
2011
- 2011-06-28 US US13/170,867 patent/US8334214B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP2012033775A (ja) | 2012-02-16 |
| US20120028445A1 (en) | 2012-02-02 |
| US8334214B2 (en) | 2012-12-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5479260B2 (ja) | サセプタの処理方法および半導体製造装置の処理方法 | |
| JP5698043B2 (ja) | 半導体製造装置 | |
| JP5542560B2 (ja) | 半導体製造装置およびサセプタのクリーニング方法 | |
| JP5372816B2 (ja) | 成膜装置および成膜方法 | |
| JP5542584B2 (ja) | 成膜装置および成膜方法 | |
| US9194056B2 (en) | Film-forming apparatus and method | |
| JP2011171450A (ja) | 成膜装置および成膜方法 | |
| US20130104800A1 (en) | Film-forming method and film-forming apparatus | |
| WO2006137192A1 (ja) | 炭化ケイ素基板の表面再構成方法 | |
| JP5496721B2 (ja) | 成膜装置および成膜方法 | |
| JP5719720B2 (ja) | 薄膜処理方法 | |
| KR20130044789A (ko) | 에피 웨이퍼 제조 장치, 에피 웨이퍼 제조 방법 및 에피 웨이퍼 | |
| JP5719710B2 (ja) | 気相成長装置および気相成長方法 | |
| JP5896346B2 (ja) | 炭化珪素半導体 | |
| JP2009049047A (ja) | 気相成長装置及び気相成長方法 | |
| JP5264384B2 (ja) | 気相成長装置及び気相成長方法 | |
| JP2013016562A (ja) | 気相成長方法 | |
| JP5648442B2 (ja) | 炭化珪素半導体 | |
| JP5757748B2 (ja) | 半導体製造装置および半導体製造方法 | |
| JP2013045799A (ja) | 成膜装置および成膜方法 | |
| JP5736291B2 (ja) | 成膜装置および成膜方法 | |
| JP5807505B2 (ja) | エピタキシャルウエーハの製造方法 | |
| JP5252896B2 (ja) | 気相成長装置及び気相成長方法 | |
| WO2019188248A1 (ja) | 成膜装置及び成膜方法 | |
| JP2022121078A (ja) | サセプタ、成膜装置および基板成膜方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A711 | Notification of change in applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A711 Effective date: 20121106 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20130517 |
|
| RD03 | Notification of appointment of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7423 Effective date: 20130806 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A821 Effective date: 20130806 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20140114 |
|
| 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: 20140117 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20140212 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 5479260 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |