JP7115759B2 - プラズマを遠隔検知するためのシステムおよび方法 - Google Patents
プラズマを遠隔検知するためのシステムおよび方法 Download PDFInfo
- Publication number
- JP7115759B2 JP7115759B2 JP2019553120A JP2019553120A JP7115759B2 JP 7115759 B2 JP7115759 B2 JP 7115759B2 JP 2019553120 A JP2019553120 A JP 2019553120A JP 2019553120 A JP2019553120 A JP 2019553120A JP 7115759 B2 JP7115759 B2 JP 7115759B2
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- JP
- Japan
- Prior art keywords
- plasma
- field
- plasma source
- antenna
- frequency
- 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.)
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Classifications
-
- 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
- H01J37/32917—Plasma diagnostics
-
- 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
- H01J37/32917—Plasma diagnostics
- H01J37/32935—Monitoring and controlling tubes by information coming from the object and/or discharge
-
- 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
- H01J37/32917—Plasma diagnostics
- H01J37/32935—Monitoring and controlling tubes by information coming from the object and/or discharge
- H01J37/32963—End-point detection
-
- 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
- H01J37/32917—Plasma diagnostics
- H01J37/32935—Monitoring and controlling tubes by information coming from the object and/or discharge
- H01J37/32972—Spectral analysis
-
- 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
- H01J37/32917—Plasma diagnostics
- H01J37/3299—Feedback systems
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Plasma Technology (AREA)
- Drying Of Semiconductors (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1705202.8 | 2017-03-31 | ||
| GBGB1705202.8A GB201705202D0 (en) | 2017-03-31 | 2017-03-31 | System and method for remote sensing a plasma |
| PCT/EP2018/057556 WO2018177965A1 (en) | 2017-03-31 | 2018-03-23 | System and method for remote sensing a plasma |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2020516024A JP2020516024A (ja) | 2020-05-28 |
| JP2020516024A5 JP2020516024A5 (enExample) | 2021-11-11 |
| JP7115759B2 true JP7115759B2 (ja) | 2022-08-09 |
Family
ID=58682689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019553120A Active JP7115759B2 (ja) | 2017-03-31 | 2018-03-23 | プラズマを遠隔検知するためのシステムおよび方法 |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US11476098B2 (enExample) |
| EP (1) | EP3602602B1 (enExample) |
| JP (1) | JP7115759B2 (enExample) |
| KR (1) | KR102311686B1 (enExample) |
| CN (1) | CN110520960B (enExample) |
| GB (1) | GB201705202D0 (enExample) |
| WO (1) | WO2018177965A1 (enExample) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110351940B (zh) * | 2019-06-11 | 2021-07-30 | 中国科学院合肥物质科学研究院 | 一种用于测量离子回旋辐射的高频磁探针诊断系统 |
| WO2021202129A1 (en) * | 2020-03-31 | 2021-10-07 | Lam Research Corporation | Rf magnetic field sensor for harmonic measurements and uniformity control |
| GB202005828D0 (en) | 2020-04-21 | 2020-06-03 | Univ Dublin City | Electromagnetic field signal acquisition system for high signal-t-noise ratios, and electrical noise immunity |
| GB202016105D0 (en) * | 2020-10-09 | 2020-11-25 | Univ Dublin City | Non-invasive measurement of plasma systems |
| CN112820618B (zh) * | 2020-12-14 | 2023-04-07 | 兰州空间技术物理研究所 | 一种微型溅射离子泵等离子体诊断装置及诊断方法 |
| EP4020520A1 (en) * | 2020-12-22 | 2022-06-29 | Impedans Ltd | Apparatus for sensing rf signals from rf plasma processing equipment |
| CN113128050B (zh) * | 2021-04-21 | 2023-04-25 | 西安电子科技大学 | 基于波阻抗不变点的等离子体电子密度和碰撞频率联合诊断方法 |
| KR20230050500A (ko) * | 2021-10-07 | 2023-04-17 | 삼성전자주식회사 | 아킹 진단 장치와 이를 포함하는 플라즈마 공정 설비, 및 아킹 진단 방법 |
| WO2023139066A1 (en) * | 2022-01-18 | 2023-07-27 | Ucl Business Ltd | Plasma discharge monitoring method |
| KR102706432B1 (ko) * | 2022-01-26 | 2024-10-04 | 김남헌 | 웨이퍼 식각을 위한 플라즈마 챔버 및 플라즈마 챔버를 이용한 웨이퍼 식각 방법 |
| EP4250335A1 (en) | 2022-03-25 | 2023-09-27 | Impedans Ltd | Apparatus for non-invasive sensing of radio-frequency current spectra flowing in a plasma processing chamber |
| WO2024025241A1 (ko) * | 2022-07-25 | 2024-02-01 | 한국기계연구원 | 플라즈마 진단용 박막형 초고주파 진단기 및 이를 포함하는 플라즈마 진단모듈 |
| KR102732381B1 (ko) * | 2022-07-25 | 2024-11-25 | 한국기계연구원 | 박막 안테나형 플라즈마 진단장치 및 이를 포함하는 플라즈마 진단모듈 |
| KR102790833B1 (ko) * | 2022-08-18 | 2025-04-02 | 한국핵융합에너지연구원 | 플라즈마 모니터링용 뷰포트, 이를 포함하는 플라즈마 발생기 및 플라즈마 모니터링 방법 |
| KR102743911B1 (ko) * | 2022-10-21 | 2024-12-18 | 주식회사 나이스플라즈마 | 플라즈마 챔버 및 플라즈마 챔버를 이용한 웨이퍼 식각 방법 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004150953A (ja) | 2002-10-30 | 2004-05-27 | Fab Solution Kk | 異常放電検出装置及び方法 |
| US20110217925A1 (en) | 2010-03-08 | 2011-09-08 | Mark Rhodes | Noise reducing near-field receiver antenna and system |
| JP2013182996A (ja) | 2012-03-01 | 2013-09-12 | Hitachi High-Technologies Corp | ドライエッチング装置及びドライエッチング方法 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4588993A (en) * | 1980-11-26 | 1986-05-13 | The United States Of America As Represented By The Secretary Of The Department Of Health And Human Services | Broadband isotropic probe system for simultaneous measurement of complex E- and H-fields |
| US6566272B2 (en) * | 1999-07-23 | 2003-05-20 | Applied Materials Inc. | Method for providing pulsed plasma during a portion of a semiconductor wafer process |
| US7960670B2 (en) | 2005-05-03 | 2011-06-14 | Kla-Tencor Corporation | Methods of and apparatuses for measuring electrical parameters of a plasma process |
| WO2004006298A2 (en) | 2002-07-03 | 2004-01-15 | Tokyo Electron Limited | Method and apparatus for non-invasive measurement and analysis of semiconductor process parameters |
| JP5404984B2 (ja) * | 2003-04-24 | 2014-02-05 | 東京エレクトロン株式会社 | プラズマモニタリング方法、プラズマモニタリング装置及びプラズマ処理装置 |
| US20050188922A1 (en) * | 2004-02-26 | 2005-09-01 | Tokyo Electron Limited. | Plasma processing unit |
| JP4601439B2 (ja) | 2005-02-01 | 2010-12-22 | 株式会社日立ハイテクノロジーズ | プラズマ処理装置 |
| US20070227677A1 (en) | 2006-03-29 | 2007-10-04 | Fu-Lai Yu | Cordless window covering |
| US7993487B2 (en) * | 2006-03-29 | 2011-08-09 | Tokyo Electron Limited | Plasma processing apparatus and method of measuring amount of radio-frequency current in plasma |
| US7655110B2 (en) * | 2006-03-29 | 2010-02-02 | Tokyo Electron Limited | Plasma processing apparatus |
| KR101089951B1 (ko) * | 2008-03-07 | 2011-12-05 | 도쿄엘렉트론가부시키가이샤 | 플라즈마 처리 장치 |
| US20150364300A1 (en) * | 2014-06-16 | 2015-12-17 | Lam Research Corporation | Determining presence of conductive film on dielectric surface of reaction chamber |
| KR20160120382A (ko) * | 2015-04-07 | 2016-10-18 | 삼성전자주식회사 | 광학 분광 분석 장치 및 플라즈마 처리 장치 |
| KR102417178B1 (ko) * | 2015-09-03 | 2022-07-05 | 삼성전자주식회사 | 마이크로파 탐침, 그 탐침을 구비한 플라즈마 모니터링 시스템, 및 그 시스템을 이용한 반도체 소자 제조방법 |
-
2017
- 2017-03-31 GB GBGB1705202.8A patent/GB201705202D0/en not_active Ceased
-
2018
- 2018-03-23 KR KR1020197028391A patent/KR102311686B1/ko active Active
- 2018-03-23 US US16/498,049 patent/US11476098B2/en active Active
- 2018-03-23 WO PCT/EP2018/057556 patent/WO2018177965A1/en not_active Ceased
- 2018-03-23 EP EP18717529.4A patent/EP3602602B1/en active Active
- 2018-03-23 JP JP2019553120A patent/JP7115759B2/ja active Active
- 2018-03-23 CN CN201880023299.9A patent/CN110520960B/zh active Active
-
2022
- 2022-09-16 US US17/946,189 patent/US12278095B2/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004150953A (ja) | 2002-10-30 | 2004-05-27 | Fab Solution Kk | 異常放電検出装置及び方法 |
| US20110217925A1 (en) | 2010-03-08 | 2011-09-08 | Mark Rhodes | Noise reducing near-field receiver antenna and system |
| JP2013182996A (ja) | 2012-03-01 | 2013-09-12 | Hitachi High-Technologies Corp | ドライエッチング装置及びドライエッチング方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| US11476098B2 (en) | 2022-10-18 |
| GB201705202D0 (en) | 2017-05-17 |
| KR20200021914A (ko) | 2020-03-02 |
| KR102311686B1 (ko) | 2021-10-13 |
| US12278095B2 (en) | 2025-04-15 |
| EP3602602A1 (en) | 2020-02-05 |
| WO2018177965A1 (en) | 2018-10-04 |
| JP2020516024A (ja) | 2020-05-28 |
| CN110520960A (zh) | 2019-11-29 |
| EP3602602B1 (en) | 2021-01-13 |
| CN110520960B (zh) | 2023-05-23 |
| US20230230821A1 (en) | 2023-07-20 |
| US20210104387A1 (en) | 2021-04-08 |
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