JP5209482B2 - 酸化処理方法 - Google Patents
酸化処理方法 Download PDFInfo
- Publication number
- JP5209482B2 JP5209482B2 JP2008532935A JP2008532935A JP5209482B2 JP 5209482 B2 JP5209482 B2 JP 5209482B2 JP 2008532935 A JP2008532935 A JP 2008532935A JP 2008532935 A JP2008532935 A JP 2008532935A JP 5209482 B2 JP5209482 B2 JP 5209482B2
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- JP
- Japan
- Prior art keywords
- oxidation
- partition plate
- plasma
- substrate
- oxidation treatment
- 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
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N50/00—Galvanomagnetic devices
- H10N50/01—Manufacture or treatment
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N50/00—Galvanomagnetic devices
- H10N50/10—Magnetoresistive devices
-
- 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
- H10P14/6302—Non-deposition formation processes
- H10P14/6304—Formation by oxidation, e.g. oxidation of the substrate
- H10P14/6306—Formation by oxidation, e.g. oxidation of the substrate of the semiconductor materials
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Formation Of Insulating Films (AREA)
- Hall/Mr Elements (AREA)
- Mram Or Spin Memory Techniques (AREA)
Description
前記隔壁板にゼロの電圧を印加してラジカルを主とする活性種で酸化処理を行った後、負の電圧を印加して、正イオンを主とした活性種により酸化処理を行うことを特徴とする。
本発明においては、酸化性ガスとは、O2、O3等のガス又はこれらを含む、例えば,N2ガスとの混合ガスのことである。
Claims (2)
- プラズマ生成室と基板処理室とを多数の貫通孔を有する隔壁板を介して連結し、酸化性ガスを前記プラズマ生成室に導入してプラズマを発生させて、生成した活性種を前記基板処理室の基板上に導き、基板表面に酸化層を形成する酸化処理方法であって、
前記隔壁板にゼロの電圧を印加してラジカルを主とする活性種で酸化処理を行った後、負の電圧を印加して、正イオンを主とした活性種により酸化処理を行うことを特徴とする酸化処理方法。 - 前記基板表面は金属膜であることを特徴とする請求項1に記載の酸化処理方法。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008532935A JP5209482B2 (ja) | 2007-02-09 | 2008-02-04 | 酸化処理方法 |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007030056 | 2007-02-09 | ||
| JP2007030056 | 2007-02-09 | ||
| JP2008532935A JP5209482B2 (ja) | 2007-02-09 | 2008-02-04 | 酸化処理方法 |
| PCT/JP2008/051753 WO2008096700A1 (ja) | 2007-02-09 | 2008-02-04 | 酸化処理方法及び酸化処理装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2008096700A1 JPWO2008096700A1 (ja) | 2010-05-20 |
| JP5209482B2 true JP5209482B2 (ja) | 2013-06-12 |
Family
ID=39681610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008532935A Active JP5209482B2 (ja) | 2007-02-09 | 2008-02-04 | 酸化処理方法 |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US20090004884A1 (ja) |
| EP (1) | EP2053644A1 (ja) |
| JP (1) | JP5209482B2 (ja) |
| KR (1) | KR20080096771A (ja) |
| CN (1) | CN101542694A (ja) |
| TW (1) | TWI438840B (ja) |
| WO (1) | WO2008096700A1 (ja) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7994892B2 (en) * | 2007-06-21 | 2011-08-09 | Jpa Inc. | Oxidative opening switch assembly and methods |
| TWI440236B (zh) * | 2009-12-28 | 2014-06-01 | Canon Anelva Corp | Method for manufacturing magnetoresistive elements |
| JP5388306B2 (ja) * | 2010-04-13 | 2014-01-15 | 富士フイルム株式会社 | プラズマ酸化方法及びプラズマ酸化装置 |
| JP2017504955A (ja) | 2013-11-06 | 2017-02-09 | アプライド マテリアルズ インコーポレイテッドApplied Materials,Incorporated | Dcバイアス変調による、粒子発生抑制装置 |
| US10533252B2 (en) * | 2016-03-31 | 2020-01-14 | Taiwan Semiconductor Manufacturing Co., Ltd. | Showerhead, semicondcutor processing apparatus having the same and semiconductor process |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63286570A (ja) * | 1987-05-15 | 1988-11-24 | Nissin Electric Co Ltd | 薄膜形成装置 |
| JPH02192489A (ja) * | 1989-01-20 | 1990-07-30 | Nippon Telegr & Teleph Corp <Ntt> | 膜成長装置および成長方法 |
| JPH05326452A (ja) * | 1991-06-10 | 1993-12-10 | Kawasaki Steel Corp | プラズマ処理装置及び方法 |
| JPH07263353A (ja) * | 1994-03-22 | 1995-10-13 | Mitsubishi Electric Corp | プラズマ処理装置及びプラズマ処理方法 |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58212128A (ja) | 1982-06-03 | 1983-12-09 | Shigeru Minomura | アモルフアス半導体膜の製造方法 |
| US4828369A (en) * | 1986-05-28 | 1989-05-09 | Minolta Camera Kabushiki Kaisha | Electrochromic device |
| US4950376A (en) * | 1988-06-21 | 1990-08-21 | Agency Of Industrial Science & Technology | Method of gas reaction process control |
| JPH05175172A (ja) | 1991-06-04 | 1993-07-13 | Matsushita Electric Ind Co Ltd | アッシング方法およびアッシング装置 |
| US5212118A (en) * | 1991-08-09 | 1993-05-18 | Saxena Arjun N | Method for selective chemical vapor deposition of dielectric, semiconductor and conductive films on semiconductor and metallic substrates |
| JPH05275350A (ja) | 1992-03-25 | 1993-10-22 | Sharp Corp | 半導体製造装置 |
| JP3159097B2 (ja) | 1997-01-10 | 2001-04-23 | 日新電機株式会社 | 成膜方法 |
| JP3164019B2 (ja) * | 1997-05-21 | 2001-05-08 | 日本電気株式会社 | 酸化シリコン膜およびその形成方法と成膜装置 |
| JP3317209B2 (ja) * | 1997-08-12 | 2002-08-26 | 東京エレクトロンエイ・ティー株式会社 | プラズマ処理装置及びプラズマ処理方法 |
| JP4614212B2 (ja) | 1998-07-17 | 2011-01-19 | ヤマハ株式会社 | 磁気トンネル接合素子の製造方法 |
| JP2000100790A (ja) * | 1998-09-22 | 2000-04-07 | Canon Inc | プラズマ処理装置及びそれを用いた処理方法 |
| JP3557493B2 (ja) | 1999-06-08 | 2004-08-25 | Tdk株式会社 | 強磁性トンネル磁気抵抗効果素子の製造方法 |
| JP4371543B2 (ja) * | 2000-06-29 | 2009-11-25 | 日本電気株式会社 | リモートプラズマcvd装置及び膜形成方法 |
| US6886491B2 (en) * | 2001-03-19 | 2005-05-03 | Apex Co. Ltd. | Plasma chemical vapor deposition apparatus |
| JP4073204B2 (ja) * | 2001-11-19 | 2008-04-09 | 株式会社荏原製作所 | エッチング方法 |
| US6856916B2 (en) * | 2003-06-13 | 2005-02-15 | Wen-Shing Shyu | Locating system of oxidation/reduction potential of electrolysis water and the constant output method of calibration and compensation thereof |
| JP4863151B2 (ja) * | 2003-06-23 | 2012-01-25 | 日本電気株式会社 | 磁気ランダム・アクセス・メモリとその製造方法 |
| JP4749787B2 (ja) | 2005-07-22 | 2011-08-17 | 瓜生製作株式会社 | 手持ち式パルスツールにおけるねじの締付角度測定装置 |
-
2008
- 2008-02-04 JP JP2008532935A patent/JP5209482B2/ja active Active
- 2008-02-04 CN CNA2008800000945A patent/CN101542694A/zh active Pending
- 2008-02-04 EP EP08710732A patent/EP2053644A1/en not_active Withdrawn
- 2008-02-04 WO PCT/JP2008/051753 patent/WO2008096700A1/ja not_active Ceased
- 2008-02-04 KR KR1020087019365A patent/KR20080096771A/ko not_active Ceased
- 2008-02-05 TW TW097104640A patent/TWI438840B/zh active
- 2008-08-29 US US12/201,630 patent/US20090004884A1/en not_active Abandoned
-
2012
- 2012-06-22 US US13/530,825 patent/US8435596B2/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63286570A (ja) * | 1987-05-15 | 1988-11-24 | Nissin Electric Co Ltd | 薄膜形成装置 |
| JPH02192489A (ja) * | 1989-01-20 | 1990-07-30 | Nippon Telegr & Teleph Corp <Ntt> | 膜成長装置および成長方法 |
| JPH05326452A (ja) * | 1991-06-10 | 1993-12-10 | Kawasaki Steel Corp | プラズマ処理装置及び方法 |
| JPH07263353A (ja) * | 1994-03-22 | 1995-10-13 | Mitsubishi Electric Corp | プラズマ処理装置及びプラズマ処理方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| TW200845207A (en) | 2008-11-16 |
| JPWO2008096700A1 (ja) | 2010-05-20 |
| WO2008096700A1 (ja) | 2008-08-14 |
| US20090004884A1 (en) | 2009-01-01 |
| TWI438840B (zh) | 2014-05-21 |
| KR20080096771A (ko) | 2008-11-03 |
| US20120270412A1 (en) | 2012-10-25 |
| CN101542694A (zh) | 2009-09-23 |
| US8435596B2 (en) | 2013-05-07 |
| EP2053644A1 (en) | 2009-04-29 |
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