DE69501018D1 - Vielfache Elektrode elektrostatische Haltevorrichtung - Google Patents

Vielfache Elektrode elektrostatische Haltevorrichtung

Info

Publication number
DE69501018D1
DE69501018D1 DE69501018T DE69501018T DE69501018D1 DE 69501018 D1 DE69501018 D1 DE 69501018D1 DE 69501018 T DE69501018 T DE 69501018T DE 69501018 T DE69501018 T DE 69501018T DE 69501018 D1 DE69501018 D1 DE 69501018D1
Authority
DE
Germany
Prior art keywords
chuck
electrode
substrate
support
insulator
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.)
Expired - Fee Related
Application number
DE69501018T
Other languages
English (en)
Other versions
DE69501018T2 (de
Inventor
Shamouil Shamouilian
Samuel Broydo
Manoocher Birang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Applied Materials Inc
Original Assignee
Applied Materials Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Applied Materials Inc filed Critical Applied Materials Inc
Publication of DE69501018D1 publication Critical patent/DE69501018D1/de
Application granted granted Critical
Publication of DE69501018T2 publication Critical patent/DE69501018T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/67Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
    • H01L21/68Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for positioning, orientation or alignment
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/67Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
    • H01L21/683Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping
    • H01L21/687Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping using mechanical means, e.g. chucks, clamps or pinches
    • H01L21/68714Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping using mechanical means, e.g. chucks, clamps or pinches the wafers being placed on a susceptor, stage or support
    • H01L21/6875Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping using mechanical means, e.g. chucks, clamps or pinches the wafers being placed on a susceptor, stage or support characterised by a plurality of individual support members, e.g. support posts or protrusions
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/67Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
    • H01L21/683Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping
    • H01L21/6831Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping using electrostatic chucks
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/67Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
    • H01L21/683Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping
    • H01L21/6831Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping using electrostatic chucks
    • H01L21/6833Details of electrostatic chucks

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Container, Conveyance, Adherence, Positioning, Of Wafer (AREA)
  • Jigs For Machine Tools (AREA)
  • Electron Tubes For Measurement (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Micromachines (AREA)
DE69501018T 1994-07-15 1995-07-17 Vielfache Elektrode elektrostatische Haltevorrichtung Expired - Fee Related DE69501018T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/276,010 US5646814A (en) 1994-07-15 1994-07-15 Multi-electrode electrostatic chuck

Publications (2)

Publication Number Publication Date
DE69501018D1 true DE69501018D1 (de) 1997-12-18
DE69501018T2 DE69501018T2 (de) 1998-05-20

Family

ID=23054769

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69501018T Expired - Fee Related DE69501018T2 (de) 1994-07-15 1995-07-17 Vielfache Elektrode elektrostatische Haltevorrichtung

Country Status (6)

Country Link
US (1) US5646814A (de)
EP (1) EP0692814B1 (de)
JP (1) JPH08203991A (de)
KR (1) KR960005930A (de)
AT (1) ATE160238T1 (de)
DE (1) DE69501018T2 (de)

Families Citing this family (66)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0692156A1 (de) * 1994-01-31 1996-01-17 Applied Materials, Inc. Elektrostatische halteplatte mit gut an der form anliegendem isolierendem film
US5801915A (en) * 1994-01-31 1998-09-01 Applied Materials, Inc. Electrostatic chuck having a unidirectionally conducting coupler layer
US6071630A (en) * 1996-03-04 2000-06-06 Shin-Etsu Chemical Co., Ltd. Electrostatic chuck
US6055150A (en) * 1996-05-02 2000-04-25 Applied Materials, Inc. Multi-electrode electrostatic chuck having fuses in hollow cavities
US5751537A (en) * 1996-05-02 1998-05-12 Applied Materials, Inc. Multielectrode electrostatic chuck with fuses
US5745332A (en) * 1996-05-08 1998-04-28 Applied Materials, Inc. Monopolar electrostatic chuck having an electrode in contact with a workpiece
US5865938A (en) * 1996-06-25 1999-02-02 Xerox Corporation Wafer chuck for inducing an electrical bias across wafer heterojunctions
JPH10144668A (ja) * 1996-11-14 1998-05-29 Tokyo Electron Ltd プラズマ処理方法
JPH10158815A (ja) * 1996-11-29 1998-06-16 Nissin Electric Co Ltd 静電チャック用被保持物配置部材及びその製造方法並びに静電チャック
US6117246A (en) * 1997-01-31 2000-09-12 Applied Materials, Inc. Conductive polymer pad for supporting a workpiece upon a workpiece support surface of an electrostatic chuck
US5880923A (en) * 1997-06-09 1999-03-09 Applied Materials Inc. Method and apparatus for improved retention of a semiconductor wafer within a semiconductor wafer processing system
GB2329515B (en) 1997-09-18 2002-03-13 Trikon Equip Ltd Platen for semiconductor workpieces
JP3847920B2 (ja) * 1997-10-06 2006-11-22 株式会社アルバック 静電吸着ホットプレート、真空処理装置、及び真空処理方法
US5880924A (en) * 1997-12-01 1999-03-09 Applied Materials, Inc. Electrostatic chuck capable of rapidly dechucking a substrate
US5969934A (en) * 1998-04-10 1999-10-19 Varian Semiconductor Equipment Associats, Inc. Electrostatic wafer clamp having low particulate contamination of wafers
KR100404778B1 (ko) * 1998-10-29 2003-11-07 동경 엘렉트론 주식회사 진공 처리 장치
US6259592B1 (en) 1998-11-19 2001-07-10 Applied Materials, Inc. Apparatus for retaining a workpiece upon a workpiece support and method of manufacturing same
DE19853588B4 (de) * 1998-11-20 2005-04-21 Leica Microsystems Lithography Gmbh Halteeinrichtung für ein Substrat
JP3805134B2 (ja) * 1999-05-25 2006-08-02 東陶機器株式会社 絶縁性基板吸着用静電チャック
US6273958B2 (en) 1999-06-09 2001-08-14 Applied Materials, Inc. Substrate support for plasma processing
US6500299B1 (en) 1999-07-22 2002-12-31 Applied Materials Inc. Chamber having improved gas feed-through and method
WO2001011431A2 (en) 1999-08-06 2001-02-15 Applied Materials, Inc. Method and apparatus of holding semiconductor wafers for lithography and other wafer processes
US6488820B1 (en) * 1999-08-23 2002-12-03 Applied Materials, Inc. Method and apparatus for reducing migration of conductive material on a component
US6538873B1 (en) 1999-11-02 2003-03-25 Varian Semiconductor Equipment Associates, Inc. Active electrostatic seal and electrostatic vacuum pump
US6362946B1 (en) 1999-11-02 2002-03-26 Varian Semiconductor Equipment Associates, Inc. Electrostatic wafer clamp having electrostatic seal for retaining gas
US6478924B1 (en) 2000-03-07 2002-11-12 Applied Materials, Inc. Plasma chamber support having dual electrodes
US6544339B1 (en) * 2000-03-22 2003-04-08 Micro C Technologies, Inc. Rectilinear wedge geometry for optimal process control in chemical vapor deposition and rapid thermal processing
TW517265B (en) * 2000-06-23 2003-01-11 Applied Materials Inc Apparatus for supporting a substrate and method of fabricating same
JP4634581B2 (ja) * 2000-07-06 2011-02-16 キヤノンアネルバ株式会社 スパッタリング方法、表面処理方法、スパッタリング装置及び表面処理装置
KR20020046214A (ko) * 2000-12-11 2002-06-20 어드밴스드 세라믹스 인터내셔날 코포레이션 정전척 및 그 제조방법
US20030107865A1 (en) * 2000-12-11 2003-06-12 Shinsuke Masuda Wafer handling apparatus and method of manufacturing the same
JP2004531880A (ja) * 2001-03-13 2004-10-14 アプライド マテリアルズ インコーポレイテッド 二重電極を有する基板の支持体
DE10122036B4 (de) * 2001-05-07 2009-12-24 Karl Suss Dresden Gmbh Substrathaltevorrichtung für Prober zum Testen von Schaltungsanordnungen auf scheibenförmigen Substraten
JP4346877B2 (ja) * 2002-08-29 2009-10-21 東京エレクトロン株式会社 静電吸着装置および処理装置
JP4082985B2 (ja) 2002-11-01 2008-04-30 信越化学工業株式会社 静電吸着機能を有する加熱装置及びその製造方法
JP4302428B2 (ja) * 2003-05-09 2009-07-29 信越化学工業株式会社 静電吸着機能を有するウエーハ加熱装置
EP1498777A1 (de) * 2003-07-15 2005-01-19 ASML Netherlands B.V. Substrathalter und lithographischer Projektionsapparat
JP4057977B2 (ja) * 2003-08-08 2008-03-05 株式会社巴川製紙所 静電チャック装置用電極シート、静電チャック装置および吸着方法
CN100470755C (zh) * 2004-03-19 2009-03-18 创意科技股份有限公司 双极型静电吸盘
JP4684222B2 (ja) * 2004-03-19 2011-05-18 株式会社クリエイティブ テクノロジー 双極型静電チャック
US7300707B2 (en) * 2004-10-25 2007-11-27 Creative Technology Corporation Aluminium composite structure having a channel therein and method of manufacturing the same
JP4588653B2 (ja) * 2005-03-16 2010-12-01 東京エレクトロン株式会社 基板加熱機能を有する基板載置機構および基板処理装置
DE202005011367U1 (de) 2005-07-18 2005-09-29 Retzlaff, Udo, Dr. Transfer-ESC auf Wafer-Basis
KR100898793B1 (ko) * 2005-12-29 2009-05-20 엘지디스플레이 주식회사 액정표시소자용 기판 합착 장치
KR100965407B1 (ko) 2006-03-06 2010-06-24 엘아이지에이디피 주식회사 다중 전극 패턴을 가지는 정전척
JP2008041993A (ja) * 2006-08-08 2008-02-21 Shinko Electric Ind Co Ltd 静電チャック
JP4126084B1 (ja) * 2007-07-23 2008-07-30 信越エンジニアリング株式会社 静電チャックの表面電位制御方法
JP2009246325A (ja) * 2008-03-28 2009-10-22 Creative Technology:Kk 静電チャック
FR2936158A1 (fr) * 2008-09-24 2010-03-26 Plasto Interface chirurgicale pour plaie, sans support
US20120037068A1 (en) * 2010-08-11 2012-02-16 Applied Materials, Inc. Composite substrates for direct heating and increased temperature uniformity
US8840754B2 (en) * 2010-09-17 2014-09-23 Lam Research Corporation Polar regions for electrostatic de-chucking with lift pins
US9360771B2 (en) * 2011-03-17 2016-06-07 Asml Netherlands B.V. Electrostatic clamp, lithographic apparatus, and device manufacturing method
CN103165381B (zh) * 2011-12-15 2016-08-24 中微半导体设备(上海)有限公司 一种控制所负载基板温度的静电卡盘及等离子体处理装置
US9472444B2 (en) * 2012-08-23 2016-10-18 Taiwan Semiconductor Manufacturing Co., Ltd. Wafer support device
KR101413898B1 (ko) * 2012-11-06 2014-06-30 엔지케이 인슐레이터 엘티디 서셉터
JP6441927B2 (ja) 2013-08-06 2018-12-19 アプライド マテリアルズ インコーポレイテッドApplied Materials,Incorporated 局部的に加熱されるマルチゾーン式の基板支持体
US20160230269A1 (en) * 2015-02-06 2016-08-11 Applied Materials, Inc. Radially outward pad design for electrostatic chuck surface
US20170069518A1 (en) * 2015-09-04 2017-03-09 Globalfoundries Inc. Electrostatic substrate holder with non-planar surface and method of etching
US10668558B2 (en) * 2016-03-29 2020-06-02 Ngk Insulators, Ltd. Metal wiring bonding structure and production method therefor
KR102155512B1 (ko) * 2017-05-22 2020-09-14 (주)코미코 반도체 제조용 정전척의 아킹 현상 개선방법
JP6924618B2 (ja) * 2017-05-30 2021-08-25 東京エレクトロン株式会社 静電チャック及びプラズマ処理装置
JP6811144B2 (ja) * 2017-05-30 2021-01-13 東京エレクトロン株式会社 プラズマ処理装置の静電チャックを運用する方法
JP2019057531A (ja) * 2017-09-19 2019-04-11 モメンティブ・パフォーマンス・マテリアルズ・ジャパン合同会社 ウエハ支持装置
CN111326468A (zh) * 2018-12-14 2020-06-23 夏泰鑫半导体(青岛)有限公司 静电吸盘装置
US11380573B2 (en) * 2020-06-04 2022-07-05 Tokyo Electron Limited Structure for automatic in-situ replacement of a part of an electrostatic chuck
JP2022148714A (ja) * 2021-03-24 2022-10-06 新光電気工業株式会社 静電チャック、基板固定装置

Family Cites Families (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3837856A (en) 1967-04-04 1974-09-24 Signetics Corp Method for removing photoresist in manufacture of semiconductor devices
US3615951A (en) 1969-06-20 1971-10-26 Ibm Method for etching copper
US4022947A (en) 1975-11-06 1977-05-10 Airco, Inc. Transparent panel having high reflectivity for solar radiation and a method for preparing same
US4131530A (en) 1977-07-05 1978-12-26 Airco, Inc. Sputtered chromium-alloy coating for plastic
US4184188A (en) * 1978-01-16 1980-01-15 Veeco Instruments Inc. Substrate clamping technique in IC fabrication processes
US4236296A (en) 1978-10-13 1980-12-02 Exxon Research & Engineering Co. Etch method of cleaving semiconductor diode laser wafers
US4388517A (en) 1980-09-22 1983-06-14 Texas Instruments Incorporated Sublimation patterning process
US4384918A (en) * 1980-09-30 1983-05-24 Fujitsu Limited Method and apparatus for dry etching and electrostatic chucking device used therein
JPS57149734A (en) * 1981-03-12 1982-09-16 Anelva Corp Plasma applying working device
US4392992A (en) 1981-06-30 1983-07-12 Motorola, Inc. Chromium-silicon-nitrogen resistor material
US4574177A (en) 1982-02-01 1986-03-04 Texas Instruments Incorporated Plasma etch method for TiO2
US4448636A (en) 1982-06-02 1984-05-15 Texas Instruments Incorporated Laser assisted lift-off
DE3501675A1 (de) 1985-01-19 1986-07-24 Merck Patent Gmbh, 6100 Darmstadt Mittel und verfahren zur entfernung von fotoresist- und stripperresten von halbleitersubstraten
WO1987003915A1 (en) 1985-12-24 1987-07-02 Gould Inc. A process and apparatus for electroplating copper foil
JPH0773104B2 (ja) 1986-02-14 1995-08-02 富士通株式会社 レジスト剥離方法
JPS6372877A (ja) * 1986-09-12 1988-04-02 Tokuda Seisakusho Ltd 真空処理装置
US5215619A (en) 1986-12-19 1993-06-01 Applied Materials, Inc. Magnetic field-enhanced plasma etch reactor
US5079600A (en) 1987-03-06 1992-01-07 Schnur Joel M High resolution patterning on solid substrates
US4948474A (en) 1987-09-18 1990-08-14 Pennsylvania Research Corporation Copper electroplating solutions and methods
JPH01298721A (ja) * 1988-05-27 1989-12-01 Tokuda Seisakusho Ltd 真空処理装置
US5221422A (en) 1988-06-06 1993-06-22 Digital Equipment Corporation Lithographic technique using laser scanning for fabrication of electronic components and the like
JPH0227748A (ja) * 1988-07-16 1990-01-30 Tomoegawa Paper Co Ltd 静電チャック装置及びその作成方法
US5004525A (en) 1988-08-23 1991-04-02 Shipley Company Inc. Copper electroplating composition
JPH02100341A (ja) 1988-10-06 1990-04-12 Toshiba Corp 半導体装置のパターン形成方法
US5100499A (en) 1989-12-20 1992-03-31 Texas Instruments Incorporated Copper dry etch process using organic and amine radicals
JPH07120646B2 (ja) 1990-05-16 1995-12-20 株式会社東芝 メサ型半導体ペレットの製造方法
US5167748A (en) 1990-09-06 1992-12-01 Charles Evans And Associates Plasma etching method and apparatus
JPH04225525A (ja) 1990-12-27 1992-08-14 Sony Corp ドライエッチング方法
US5185058A (en) 1991-01-29 1993-02-09 Micron Technology, Inc. Process for etching semiconductor devices
JP3225532B2 (ja) 1991-03-29 2001-11-05 ソニー株式会社 ドライエッチング方法
US5155652A (en) * 1991-05-02 1992-10-13 International Business Machines Corporation Temperature cycling ceramic electrostatic chuck
US5201893A (en) 1991-07-25 1993-04-13 Vollrath Group, Inc. Irrigation container and syringe
US5221426A (en) 1991-11-29 1993-06-22 Motorola Inc. Laser etch-back process for forming a metal feature on a non-metal substrate
US5252196A (en) 1991-12-05 1993-10-12 Shipley Company Inc. Copper electroplating solutions and processes
JPH06326175A (ja) 1993-04-22 1994-11-25 Applied Materials Inc 集積回路処理装置において使用されるウエハサポートの誘電材への保護被覆とその形成方法

Also Published As

Publication number Publication date
US5646814A (en) 1997-07-08
ATE160238T1 (de) 1997-11-15
EP0692814B1 (de) 1997-11-12
EP0692814A1 (de) 1996-01-17
KR960005930A (ko) 1996-02-23
DE69501018T2 (de) 1998-05-20
JPH08203991A (ja) 1996-08-09

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