JP6063181B2 - プラズマ処理方法、及びプラズマ処理装置 - Google Patents
プラズマ処理方法、及びプラズマ処理装置 Download PDFInfo
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- JP6063181B2 JP6063181B2 JP2012189063A JP2012189063A JP6063181B2 JP 6063181 B2 JP6063181 B2 JP 6063181B2 JP 2012189063 A JP2012189063 A JP 2012189063A JP 2012189063 A JP2012189063 A JP 2012189063A JP 6063181 B2 JP6063181 B2 JP 6063181B2
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- H10W20/083—
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- 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
- H01J37/32009—Arrangements for generation of plasma specially adapted for examination or treatment of objects, e.g. plasma sources
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- 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
- H01J37/32009—Arrangements for generation of plasma specially adapted for examination or treatment of objects, e.g. plasma sources
- H01J37/32082—Radio frequency generated discharge
- H01J37/32091—Radio frequency generated discharge the radio frequency energy being capacitively coupled to the plasma
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- 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
- H01J37/32009—Arrangements for generation of plasma specially adapted for examination or treatment of objects, e.g. plasma sources
- H01J37/32082—Radio frequency generated discharge
- H01J37/32137—Radio frequency generated discharge controlling of the discharge by modulation of energy
- H01J37/32155—Frequency modulation
- H01J37/32165—Plural frequencies
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- 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
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- 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
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/01—Manufacture or treatment
- H10D30/021—Manufacture or treatment of FETs having insulated gates [IGFET]
- H10D30/0223—Manufacture or treatment of FETs having insulated gates [IGFET] having source and drain regions or source and drain extensions self-aligned to sides of the gate
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/60—Insulated-gate field-effect transistors [IGFET]
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- H10D64/0112—
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- H10P14/414—
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- H10P14/6336—
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- H10P14/69215—
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- H10P14/69433—
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- H10P32/1204—
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- H10P50/283—
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- H10P72/0421—
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- H10P95/00—
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- H10W20/0698—
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- H10W20/074—
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- H10W20/081—
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- 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
- H01J2237/332—Coating
- H01J2237/3321—CVD [Chemical Vapor Deposition]
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- 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
- H01J2237/334—Etching
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- H10W20/069—
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Plasma & Fusion (AREA)
- Analytical Chemistry (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Drying Of Semiconductors (AREA)
- Electrodes Of Semiconductors (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
Description
11 処理容器
20 フォーカスリング
30 第1の高周波電源
40 第2の高周波電源
42 上部電極
51 電極板
52 電極支持体
72 処理ガス供給源
72a、72b、72c、72d ガス供給部
74a、74b、74c、74d 流量調整機構
150 制御部
D1 ニッケルシリサイド膜
D2、D4 窒化シリコン膜
D3、D5 酸化シリコン膜
W ウェハ
Claims (6)
- プラズマ処理装置におけるプラズマ処理方法であって、
フッ素含有ガスをプラズマ処理空間に供給し、ニッケルシリサイド膜の表面に酸化シリコン膜又は窒化シリコン膜が形成された被処理基板を前記フッ素含有ガスのプラズマを用いてエッチングする第1の工程と、
水素含有ガスを前記プラズマ処理空間に供給し、前記プラズマ処理空間に表面を対向させて配置された部材に対して前記第1の工程の後に付着したニッケル含有物を前記水素含有ガスのプラズマを用いて還元する第2の工程と、
CO 2 ガスを前記プラズマ処理空間に供給し、前記第2の工程によって前記ニッケル含有物が還元されて得られたニッケルを前記CO 2 ガスのプラズマを用いて除去する第3の工程と
を含むことを特徴とするプラズマ処理方法。 - 前記プラズマ処理装置が、
前記第1の工程を実行した後に前記第2の工程及び前記第3の工程を少なくとも2回繰り返して実行することを特徴とする請求項1に記載のプラズマ処理方法。 - 前記第2の工程は、前記水素含有ガスと窒素含有ガスとを前記プラズマ処理空間に供給し、前記部材に対して前記第1の工程の後に付着したニッケル含有物を前記水素含有ガス及び前記窒素含有ガスのプラズマを用いて還元することを特徴とする請求項1又は2に記載のプラズマ処理方法。
- 前記窒素含有ガスは、N2ガスであることを特徴とする請求項3に記載のプラズマ処理方法。
- 前記水素含有ガスは、H2ガス、CH3Fガス、CH2F2ガス及びCHF3ガスのうち少なくともいずれか一つのガスであることを特徴とする請求項1〜4のいずれか一つに記載のプラズマ処理方法。
- ニッケルシリサイド膜の表面に酸化シリコン膜又は窒化シリコン膜が形成された被処理基板が配置されるプラズマ処理空間を画成する処理容器と、
フッ素含有ガスを前記プラズマ処理空間に供給する第1のガス供給部と、
水素含有ガスを前記プラズマ処理空間に供給する第2のガス供給部と、
CO 2 ガスを前記プラズマ処理空間に供給する第3のガス供給部と、
前記第1のガス供給部から前記フッ素含有ガスを前記プラズマ処理空間に供給し、前記フッ素含有ガスのプラズマを用いて前記被処理基板をエッチングする第1の工程と、前記第2のガス供給部から前記水素含有ガスを前記プラズマ処理空間に供給し、前記プラズマ処理空間に表面を対向させて配置された部材に対して前記第1の工程の後に付着したニッケル含有物を前記水素含有ガスのプラズマを用いて還元する第2の工程と、前記第3のガス供給部から前記CO 2 ガスを前記プラズマ処理空間に供給し、前記第2の工程によって前記ニッケル含有物が還元されて得られたニッケルを前記CO 2 ガスのプラズマを用いて除去する第3の工程とを実行する制御部と
を備えたことを特徴とするプラズマ処理装置。
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012189063A JP6063181B2 (ja) | 2012-08-29 | 2012-08-29 | プラズマ処理方法、及びプラズマ処理装置 |
| PCT/JP2013/072893 WO2014034674A1 (ja) | 2012-08-29 | 2013-08-27 | プラズマ処理方法、及びプラズマ処理装置 |
| CN201380045527.XA CN104603917B (zh) | 2012-08-29 | 2013-08-27 | 等离子体处理方法和等离子体处理装置 |
| KR1020157005121A KR102104867B1 (ko) | 2012-08-29 | 2013-08-27 | 플라즈마 처리 방법 및 플라즈마 처리 장치 |
| EP13834069.0A EP2879167B1 (en) | 2012-08-29 | 2013-08-27 | Plasma processing method and plasma processing device |
| US14/424,497 US9209041B2 (en) | 2012-08-29 | 2013-08-27 | Plasma processing method and plasma processing apparatus |
| TW102130778A TWI593012B (zh) | 2012-08-29 | 2013-08-28 | Plasma processing method and plasma processing device |
| US14/931,964 US9953862B2 (en) | 2012-08-29 | 2015-11-04 | Plasma processing method and plasma processing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012189063A JP6063181B2 (ja) | 2012-08-29 | 2012-08-29 | プラズマ処理方法、及びプラズマ処理装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2014049496A JP2014049496A (ja) | 2014-03-17 |
| JP6063181B2 true JP6063181B2 (ja) | 2017-01-18 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2012189063A Active JP6063181B2 (ja) | 2012-08-29 | 2012-08-29 | プラズマ処理方法、及びプラズマ処理装置 |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US9209041B2 (ja) |
| EP (1) | EP2879167B1 (ja) |
| JP (1) | JP6063181B2 (ja) |
| KR (1) | KR102104867B1 (ja) |
| CN (1) | CN104603917B (ja) |
| TW (1) | TWI593012B (ja) |
| WO (1) | WO2014034674A1 (ja) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018121897A1 (en) * | 2016-12-27 | 2018-07-05 | Evatec Ag | Vacuum plasma workpiece treatment apparatus. pr1610 |
| US12074030B2 (en) | 2018-05-08 | 2024-08-27 | Sony Semiconductor Solutions Corporation | Etching method of oxide semiconductor film, oxide semiconductor workpiece, and electronic device |
| KR20210003230A (ko) * | 2018-06-08 | 2021-01-11 | 가부시키가이샤 아루박 | 산화막 제거 방법, 및 산화막 제거 장치 |
| JP7190938B2 (ja) * | 2019-02-27 | 2022-12-16 | 東京エレクトロン株式会社 | プラズマ処理方法及びプラズマ処理装置 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3801366B2 (ja) * | 1998-09-17 | 2006-07-26 | 株式会社日立製作所 | プラズマエッチング処理装置のクリーニング方法 |
| JP2001053008A (ja) * | 1999-08-04 | 2001-02-23 | Applied Materials Inc | 半導体製造装置のクリーニング方法 |
| JP2001335937A (ja) * | 2000-05-29 | 2001-12-07 | Mitsubishi Heavy Ind Ltd | 金属汚染低減方法及びプラズマ装置の再生方法 |
| JP4669605B2 (ja) * | 2000-11-20 | 2011-04-13 | 東京エレクトロン株式会社 | 半導体製造装置のクリーニング方法 |
| US7452823B2 (en) * | 2005-03-08 | 2008-11-18 | Tokyo Electron Limited | Etching method and apparatus |
| JP2006261216A (ja) * | 2005-03-15 | 2006-09-28 | Matsushita Electric Ind Co Ltd | 半導体装置の形成方法 |
| KR101185757B1 (ko) * | 2005-06-20 | 2012-09-25 | 고에키자이단호진 고쿠사이카가쿠 신고우자이단 | 층간 절연막 및 배선 구조와 그것들의 제조 방법 |
| DE102005030584B4 (de) * | 2005-06-30 | 2010-11-25 | Advanced Micro Devices, Inc., Sunnyvale | Verfahren zur Herstellung von Nickelsilizid durch Abscheiden von Nickel aus einem gasförmigen Vorstufenmaterial |
| JP2010080798A (ja) | 2008-09-29 | 2010-04-08 | Renesas Technology Corp | 半導体集積回路装置および半導体集積回路装置の製造方法 |
-
2012
- 2012-08-29 JP JP2012189063A patent/JP6063181B2/ja active Active
-
2013
- 2013-08-27 KR KR1020157005121A patent/KR102104867B1/ko active Active
- 2013-08-27 WO PCT/JP2013/072893 patent/WO2014034674A1/ja not_active Ceased
- 2013-08-27 CN CN201380045527.XA patent/CN104603917B/zh active Active
- 2013-08-27 US US14/424,497 patent/US9209041B2/en active Active
- 2013-08-27 EP EP13834069.0A patent/EP2879167B1/en active Active
- 2013-08-28 TW TW102130778A patent/TWI593012B/zh not_active IP Right Cessation
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2015
- 2015-11-04 US US14/931,964 patent/US9953862B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP2879167A1 (en) | 2015-06-03 |
| KR102104867B1 (ko) | 2020-04-28 |
| TW201423861A (zh) | 2014-06-16 |
| CN104603917B (zh) | 2018-04-17 |
| US9209041B2 (en) | 2015-12-08 |
| US9953862B2 (en) | 2018-04-24 |
| KR20150048135A (ko) | 2015-05-06 |
| JP2014049496A (ja) | 2014-03-17 |
| EP2879167A4 (en) | 2016-03-09 |
| WO2014034674A1 (ja) | 2014-03-06 |
| TWI593012B (zh) | 2017-07-21 |
| CN104603917A (zh) | 2015-05-06 |
| EP2879167B1 (en) | 2019-10-09 |
| US20160315005A1 (en) | 2016-10-27 |
| US20150221522A1 (en) | 2015-08-06 |
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