KR101095602B1 - 플라즈마 처리장치 및 플라즈마 생성장치 - Google Patents
플라즈마 처리장치 및 플라즈마 생성장치 Download PDFInfo
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- KR101095602B1 KR101095602B1 KR1020090069831A KR20090069831A KR101095602B1 KR 101095602 B1 KR101095602 B1 KR 101095602B1 KR 1020090069831 A KR1020090069831 A KR 1020090069831A KR 20090069831 A KR20090069831 A KR 20090069831A KR 101095602 B1 KR101095602 B1 KR 101095602B1
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- 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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Abstract
Description
Claims (5)
- 시료를 수용할 수 있는 진공처리실을 구성하는 진공용기와,상기 진공처리실에 처리가스를 도입하는 가스 도입구와,상기 진공처리실 밖에 설치된 고주파 유도 안테나와,상기 진공처리실 내에 자장을 형성하는 자장 코일과,상기 고주파 유도 안테나에 고주파 전류를 공급하는 플라즈마 생성용 고주파 전원과,상기 자장 코일에 전력을 공급하는 전원을 구비하고,상기 고주파 유도 안테나에 상기 고주파 전원으로부터 고주파 전류를 공급하여, 진공처리실 내에 공급되는 가스를 플라즈마화하여 시료를 플라즈마처리하는 플라즈마처리장치에 있어서,상기 진공처리실은, 상기 진공용기의 상부에 기밀하게 고정되는 진공처리실덮개를 구비하고, 당해 진공처리실 덮개는 유전체로 이루어짐과 동시에 평판형상 또는 중공의 반구형상 또는 사다리꼴의 회전체 형상 또는 바닥이 있는 원통형상 중 어느 하나의 형상을 가지고,상기 고주파 유도 안테나를 n개(n ≥ 2의 정수)의 고주파 유도 안테나 요소로 분할하고, 당해 분할된 각각의 고주파 유도 안테나 요소를 원주상에 종렬로 나열하고, 종렬로 배치된 각 고주파 유도 안테나 요소에 차례로 λ(고주파 전원의 파장)/n 씩 지연시킨 고주파 전류를 일정방향으로 순서대로 지연시켜 흘리고, 상기 자장 코일에 전력을 공급하여 형성한 자장(B)의 자력선방향에 대하여 우방향으로 회전하는 회전 유도 전장(E)을 상기 고주파 전류에 의해 형성하고, 상기 회전 유도 전장(E)의 회전 주파수와 상기 자장(B)에 의한 전자 사이클로트론 주파수를 일치시키도록 구성함과 동시에, 상기 유도전장(E)과 상기 자장(B)의 사이에 E × B ≠ O의 관계가 임의의 곳에서 만족되도록, 복수의 안테나와 자장을 구성하여 플라즈마를 발생시키고, 이 플라즈마에 의해 시료를 플라즈마처리하도록 구성한 것을 특징으로 하는 플라즈마처리장치.
- 평판형상, 사다리꼴의 회전체, 중공의 반구형상, 바닥이 있는 원통형상 중 어느 하나의 형상을 가지는 절연체로 이루어지는 진공처리실 덮개를 상부에 가지는 진공처리실과, 당해 진공처리실 밖에 설치되어 고주파가 흐르는 복수의 고주파 유도 안테나를 가지고, 당해 복수의 안테나가 동일 평면상에서 이 평면과 직교하는 축에 대하여 대칭으로 배치되고, 또한, 자장(B)의 분포가 상기 평면과 교차하고 상기 평면과 직교하는 축에 대하여 대칭의 분포임과 동시에, 상기 복수의 안테나의 축과 상기 자장분포의 축이 일치하고, 상기 복수의 안테나에 의해 형성되는 회전하는 유도전장(E)의 회전 주파수와 상기 자장(B)에 의한 전자 사이클로트론 주파수를 일치시키도록 구성하여 진공처리실 중에 형성되는 유도전장 분포가 일정방향으로 회전하도록 형성함과 동시에, 상기 복수의 안테나에 의해 형성되는 유도전장(E)과 상기 자장(B)의 사이에 E × B ≠ O의 관계가 임의의 곳에서 만족되도록, 복수의 안테나와 자장을 구성한 것을 특징으로 하는 플라즈마생성장치.
- 제 2항에 있어서,상기 일정방향으로 회전하는 상기 유도 전장 분포의 회전방향이, 상기 자장(B)의 자력선의 방향에 대하여 우회전이도록 구성한 것을 특징으로 하는 플라즈마생성장치.
- 제 2항에 있어서,상기 복수의 안테나에 의하여 형성되는 상기 회전하는 유도전장(E)의 회전 주파수와 상기 자장(B)에 의한 전자 사이클로트론 주파수를 일치시키도록 구성한 것을 특징으로 하는 플라즈마생성장치.
- 제 2항에 있어서,상기 자장(B)의 변동 주파수(fB)가, Larmor motion의 회전 주파수[전자 사이클로트론 주파수(ωc)]와의 사이에, 2πfB << ωc의 관계를 만족하도록 구성한 것을 특징으로 하는 플라즈마생성장치.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
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WOPCT/JP2009/050428 | 2009-01-15 | ||
PCT/JP2009/050428 WO2010082327A1 (ja) | 2009-01-15 | 2009-01-15 | プラズマ処理装置およびプラズマ生成装置 |
JP2009091760A JP5155235B2 (ja) | 2009-01-15 | 2009-04-06 | プラズマ処理装置およびプラズマ生成装置 |
JPJP-P-2009-091760 | 2009-04-06 |
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KR20100084108A KR20100084108A (ko) | 2010-07-23 |
KR101095602B1 true KR101095602B1 (ko) | 2011-12-19 |
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KR (1) | KR101095602B1 (ko) |
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JP5705290B2 (ja) * | 2009-01-15 | 2015-04-22 | 株式会社日立ハイテクノロジーズ | プラズマ処理装置 |
UA87745U (uk) * | 2010-07-30 | 2014-02-25 | Институт металлофизики им. Г.В. Курдюмова НАН Украины | Плазмовий реактор з магнітною системою |
US9117767B2 (en) * | 2011-07-21 | 2015-08-25 | Lam Research Corporation | Negative ion control for dielectric etch |
JP5781349B2 (ja) | 2011-03-30 | 2015-09-24 | 東京エレクトロン株式会社 | プラズマ処理装置 |
JP6010305B2 (ja) * | 2012-02-07 | 2016-10-19 | 東京エレクトロン株式会社 | 誘導結合プラズマ用アンテナユニット、誘導結合プラズマ処理装置および誘導結合プラズマ処理方法 |
JP6240441B2 (ja) * | 2013-09-06 | 2017-11-29 | 株式会社日立ハイテクノロジーズ | プラズマ処理装置 |
RU2539863C1 (ru) * | 2013-10-18 | 2015-01-27 | Федеральное государственное бюджетное учреждение науки Институт сверхвысокочастотной полупроводниковой электроники Российской академии наук (ИСВЧПЭ РАН) | Устройство свч плазменной обработки пластин |
US20190108976A1 (en) * | 2017-10-11 | 2019-04-11 | Advanced Energy Industries, Inc. | Matched source impedance driving system and method of operating the same |
JP7221115B2 (ja) * | 2019-04-03 | 2023-02-13 | 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 |
CN113851368B (zh) * | 2021-09-22 | 2023-01-31 | 大连理工大学 | 一种在射频磁化容性耦合放电装置中增强放电的方法 |
CN114900940B (zh) * | 2022-05-09 | 2024-12-27 | 西安电子科技大学 | 一种等离子体射流电磁控制系统 |
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JPH0645094A (ja) * | 1992-03-31 | 1994-02-18 | Matsushita Electric Ind Co Ltd | プラズマ発生方法およびその装置 |
JPH0645097A (ja) * | 1992-03-31 | 1994-02-18 | Matsushita Electric Ind Co Ltd | プラズマ発生方法およびその装置 |
JPH05335277A (ja) * | 1992-05-27 | 1993-12-17 | Daihen Corp | プラズマ処理装置 |
JP3269853B2 (ja) * | 1992-07-17 | 2002-04-02 | 株式会社ダイヘン | プラズマ処理装置 |
JP3108556B2 (ja) * | 1992-12-07 | 2000-11-13 | 東京エレクトロン株式会社 | プラズマ処理装置 |
TW249313B (ko) * | 1993-03-06 | 1995-06-11 | Tokyo Electron Co | |
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JP3140934B2 (ja) * | 1994-08-23 | 2001-03-05 | 東京エレクトロン株式会社 | プラズマ装置 |
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US5753044A (en) * | 1995-02-15 | 1998-05-19 | Applied Materials, Inc. | RF plasma reactor with hybrid conductor and multi-radius dome ceiling |
JPH08217594A (ja) * | 1995-02-08 | 1996-08-27 | Mitsubishi Heavy Ind Ltd | マグネトロン型誘導結合方式放電反応装置 |
JPH1074599A (ja) * | 1996-08-30 | 1998-03-17 | Plasma Syst:Kk | プラズマ処理方法および装置 |
JP2000235900A (ja) * | 1999-02-15 | 2000-08-29 | Tokyo Electron Ltd | プラズマ処理装置 |
US6853141B2 (en) * | 2002-05-22 | 2005-02-08 | Daniel J. Hoffman | Capacitively coupled plasma reactor with magnetic plasma control |
US6805770B1 (en) * | 2001-08-30 | 2004-10-19 | Oster Magnetics, Inc. | Technique for improving uniformity of magnetic fields that rotate or oscillate about an axis |
TW200420201A (en) * | 2002-12-16 | 2004-10-01 | Japan Science & Tech Agency | Plasma generation device, plasma control method and substrate manufacturing method |
JP4657620B2 (ja) * | 2004-04-13 | 2011-03-23 | 株式会社日立ハイテクノロジーズ | プラズマ処理装置 |
US7527713B2 (en) * | 2004-05-26 | 2009-05-05 | Applied Materials, Inc. | Variable quadruple electromagnet array in plasma processing |
JP2010003765A (ja) * | 2008-06-18 | 2010-01-07 | Hitachi High-Technologies Corp | プラズマ処理装置およびプラズマ処理装置への給電方法 |
JP5572329B2 (ja) * | 2009-01-15 | 2014-08-13 | 株式会社日立ハイテクノロジーズ | プラズマ処理装置およびプラズマ生成装置 |
JP5391209B2 (ja) * | 2009-01-15 | 2014-01-15 | 株式会社日立ハイテクノロジーズ | プラズマ処理装置 |
JP5410950B2 (ja) * | 2009-01-15 | 2014-02-05 | 株式会社日立ハイテクノロジーズ | プラズマ処理装置 |
-
2009
- 2009-04-06 JP JP2009091760A patent/JP5155235B2/ja not_active Expired - Fee Related
- 2009-07-30 KR KR1020090069831A patent/KR101095602B1/ko not_active Expired - Fee Related
- 2009-08-27 US US12/461,890 patent/US20100175832A1/en not_active Abandoned
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110310878A (zh) * | 2019-08-28 | 2019-10-08 | 中微半导体设备(上海)股份有限公司 | 一种等离子体处理器及其处理方法 |
CN110310878B (zh) * | 2019-08-28 | 2019-11-12 | 中微半导体设备(上海)股份有限公司 | 一种等离子体处理器及其处理方法 |
US11545342B2 (en) | 2019-08-28 | 2023-01-03 | Advanced Micro-Fabrication Equipment Inc. China | Plasma processor and processing method |
Also Published As
Publication number | Publication date |
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US20100175832A1 (en) | 2010-07-15 |
JP2010166011A (ja) | 2010-07-29 |
JP5155235B2 (ja) | 2013-03-06 |
KR20100084108A (ko) | 2010-07-23 |
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