JP6323260B2 - 高周波電源装置 - Google Patents
高周波電源装置 Download PDFInfo
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- JP6323260B2 JP6323260B2 JP2014175349A JP2014175349A JP6323260B2 JP 6323260 B2 JP6323260 B2 JP 6323260B2 JP 2014175349 A JP2014175349 A JP 2014175349A JP 2014175349 A JP2014175349 A JP 2014175349A JP 6323260 B2 JP6323260 B2 JP 6323260B2
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- JP
- Japan
- Prior art keywords
- transformer
- power supply
- semiconductor element
- coil
- frequency power
- 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
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H1/00—Generating plasma; Handling plasma
- H05H1/24—Generating plasma
- H05H1/46—Generating plasma using applied electromagnetic fields, e.g. high frequency or microwave energy
-
- 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
- H01J37/321—Radio frequency generated discharge the radio frequency energy being inductively coupled to the plasma
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/02—Details
- G01J3/027—Control of working procedures of a spectrometer; Failure detection; Bandwidth calculation
-
- 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
- H01J37/32174—Circuits specially adapted for controlling the RF discharge
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H1/00—Generating plasma; Handling plasma
- H05H1/24—Generating plasma
- H05H1/26—Plasma torches
- H05H1/32—Plasma torches using an arc
- H05H1/34—Details, e.g. electrodes, nozzles
- H05H1/36—Circuit arrangements
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H1/00—Generating plasma; Handling plasma
- H05H1/24—Generating plasma
- H05H1/46—Generating plasma using applied electromagnetic fields, e.g. high frequency or microwave energy
- H05H1/4645—Radiofrequency discharges
- H05H1/4652—Radiofrequency discharges using inductive coupling means, e.g. coils
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H2242/00—Auxiliary systems
- H05H2242/20—Power circuits
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
- Plasma Technology (AREA)
- Inverter Devices (AREA)
Description
2 バイパスコンデンサ
3 スイッチング回路
4 インピーダンス変換回路
5 直列共振回路
6 トランス
10 基板
11 パターン配線
12 パターン配線
20 放熱器
21 本体部
22 放熱フィン
31〜34 MOSFET
35 配線
36 配線
37 ゲート駆動回路
40 空冷ファン
41 コイル
42 コイル
43 コンデンサ
51 誘導コイル
52 コンデンサ
53 コイル(1次コイル)
60 両端部
61 中心導体
62 絶縁体
63 外部導体
100 筐体
101 区画壁
102 循環路
301 ゲート電極
302 ソース電極
371 コイル(2次コイル)
372 コンデンサ
401 吹出口
402 吸込口
Claims (5)
- 直流電源と、
プラズマ生成用の誘導コイル及びコンデンサを含むLC共振回路と、
前記直流電源から供給される直流電力をスイッチングして前記LC共振回路に与える半導体素子を含むスイッチング回路と、
前記LC共振回路に含まれる1次コイル、及び、前記半導体素子をオン/オフするために当該半導体素子の制御端子に接続された2次コイルを有するトランスとを備え、
前記半導体素子は、前記制御端子を複数備え、
前記トランスは、略U字状に形成されることにより、前記2次コイルの入力端と出力端が、前記半導体素子の制御端子の間隔に合うように、当該半導体素子の制御端子に接続され、
前記トランスの前記1次コイル及び前記2次コイルは平行に配置されており、
前記半導体素子の制御端子には、前記2次コイルと並列にコンデンサが接続されていることを特徴とする自励発振方式の高周波電源装置。 - 前記トランスは、前記1次コイル及び前記2次コイルを同軸上に有する同軸構造で形成されていることを特徴とする請求項1に記載の高周波電源装置。
- 前記トランスは、セミリジッド同軸ケーブルにより構成されていることを特徴とする請求項2に記載の高周波電源装置。
- 前記トランスは、絶縁性の放熱器に接触していることを特徴とする請求項1〜3のいずれかに記載の高周波電源装置。
- 前記半導体素子は、MOSFETであることを特徴とする請求項1〜4のいずれかに記載の高周波電源装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014175349A JP6323260B2 (ja) | 2014-08-29 | 2014-08-29 | 高周波電源装置 |
US14/825,301 US9526161B2 (en) | 2014-08-29 | 2015-08-13 | High-frequency power supply device |
CN201510541315.1A CN105391306B (zh) | 2014-08-29 | 2015-08-28 | 高频电源装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014175349A JP6323260B2 (ja) | 2014-08-29 | 2014-08-29 | 高周波電源装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016051556A JP2016051556A (ja) | 2016-04-11 |
JP6323260B2 true JP6323260B2 (ja) | 2018-05-16 |
Family
ID=55404242
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014175349A Active JP6323260B2 (ja) | 2014-08-29 | 2014-08-29 | 高周波電源装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US9526161B2 (ja) |
JP (1) | JP6323260B2 (ja) |
CN (1) | CN105391306B (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10264663B1 (en) * | 2017-10-18 | 2019-04-16 | Lam Research Corporation | Matchless plasma source for semiconductor wafer fabrication |
JP7611856B2 (ja) | 2019-05-07 | 2025-01-10 | ラム リサーチ コーポレーション | 閉ループ多出力無線周波数(rf)整合 |
US11398369B2 (en) * | 2019-06-25 | 2022-07-26 | Applied Materials, Inc. | Method and apparatus for actively tuning a plasma power source |
JP7566873B2 (ja) | 2019-07-31 | 2024-10-15 | ラム リサーチ コーポレーション | 複数の出力ポートを有する無線周波数電力発生器 |
JP7569858B2 (ja) | 2019-12-02 | 2024-10-18 | ラム リサーチ コーポレーション | 無線周波数支援プラズマ生成におけるインピーダンス変換 |
DE102020104090A1 (de) * | 2020-02-17 | 2021-08-19 | Comet Ag | Hochfrequenzverstärker-Anordnung für einen Hochfrequenzgenerator |
US11994542B2 (en) | 2020-03-27 | 2024-05-28 | Lam Research Corporation | RF signal parameter measurement in an integrated circuit fabrication chamber |
US11361940B2 (en) * | 2020-10-13 | 2022-06-14 | Applied Materials, Inc. | Push-pull power supply for multi-mesh processing chambers |
JP7476815B2 (ja) * | 2021-01-28 | 2024-05-01 | 株式会社島津製作所 | 高周波電源装置 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS6028131B2 (ja) * | 1981-10-16 | 1985-07-03 | 日本電子株式会社 | 荷電粒子源用絶縁変圧器 |
JPH05124870A (ja) * | 1991-10-31 | 1993-05-21 | Toshiba Corp | セラミツク焼成用容器 |
JP3167221B2 (ja) | 1992-05-07 | 2001-05-21 | ザ・パーキン・エルマー・コーポレイション | 誘導結合プラズマ発生器 |
JPH06215964A (ja) * | 1993-01-20 | 1994-08-05 | Nippon Telegr & Teleph Corp <Ntt> | 高周波用電源トランス |
JP2669405B2 (ja) * | 1995-07-27 | 1997-10-27 | 日本電気株式会社 | バラントランス |
US6329757B1 (en) | 1996-12-31 | 2001-12-11 | The Perkin-Elmer Corporation | High frequency transistor oscillator system |
US7166816B1 (en) * | 1997-06-26 | 2007-01-23 | Mks Instruments, Inc. | Inductively-coupled torodial plasma source |
JP4673526B2 (ja) * | 2001-09-28 | 2011-04-20 | 株式会社日立国際電気 | 電子部品の実装構造 |
US7100532B2 (en) * | 2001-10-09 | 2006-09-05 | Plasma Control Systems, Llc | Plasma production device and method and RF driver circuit with adjustable duty cycle |
JP2004134417A (ja) * | 2002-10-08 | 2004-04-30 | A & D Co Ltd | 電子銃カソードの加熱用絶縁トランス |
DE102004062215A1 (de) * | 2003-12-24 | 2005-08-04 | Denso Corp., Kariya | Zündspule mit Sekundärspulenanordnung und zugehöriges Verbindungsverfahren |
US7214934B2 (en) * | 2004-07-22 | 2007-05-08 | Varian Australia Pty Ltd | Radio frequency power generator |
CN101454863B (zh) * | 2006-05-22 | 2012-01-04 | 安捷伦科技澳大利亚有限公司 | 用于光谱测定的发电机 |
US20080083701A1 (en) * | 2006-10-04 | 2008-04-10 | Mks Instruments, Inc. | Oxygen conditioning of plasma vessels |
WO2009146439A1 (en) * | 2008-05-30 | 2009-12-03 | Colorado State University Research Foundation | System, method and apparatus for generating plasma |
US8994270B2 (en) * | 2008-05-30 | 2015-03-31 | Colorado State University Research Foundation | System and methods for plasma application |
US9288886B2 (en) * | 2008-05-30 | 2016-03-15 | Colorado State University Research Foundation | Plasma-based chemical source device and method of use thereof |
EP2554028B1 (en) * | 2010-03-31 | 2016-11-23 | Colorado State University Research Foundation | Liquid-gas interface plasma device |
CN103222344B (zh) * | 2010-09-22 | 2015-12-16 | 株式会社岛津制作所 | 高频电源装置 |
CN202221696U (zh) * | 2011-07-18 | 2012-05-16 | 浙江工业职业技术学院 | 内嵌式旋转电磁耦合器 |
JP6048068B2 (ja) * | 2012-10-25 | 2016-12-21 | 株式会社島津製作所 | プラズマ用高周波電源及びそれを用いたicp発光分光分析装置 |
-
2014
- 2014-08-29 JP JP2014175349A patent/JP6323260B2/ja active Active
-
2015
- 2015-08-13 US US14/825,301 patent/US9526161B2/en active Active
- 2015-08-28 CN CN201510541315.1A patent/CN105391306B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
JP2016051556A (ja) | 2016-04-11 |
CN105391306A (zh) | 2016-03-09 |
US9526161B2 (en) | 2016-12-20 |
CN105391306B (zh) | 2018-09-04 |
US20160066404A1 (en) | 2016-03-03 |
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