JP5053632B2 - 基板支持体、プラズマ処理装置及びプラズマ処理装置内の基板を熱的に制御する方法 - Google Patents
基板支持体、プラズマ処理装置及びプラズマ処理装置内の基板を熱的に制御する方法 Download PDFInfo
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D5/00—Supports, screens, or the like for the charge within the furnace
- F27D5/0037—Supports specially adapted for semi-conductors
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/50—Substrate holders
- C23C14/505—Substrate holders for rotation of the substrates
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
- C23C16/458—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating characterised by the method used for supporting substrates in the reaction chamber
- C23C16/4582—Rigid and flat substrates, e.g. plates or discs
- C23C16/4583—Rigid and flat substrates, e.g. plates or discs the substrate being supported substantially horizontally
- C23C16/4586—Elements in the interior of the support, e.g. electrodes, heating or cooling devices
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
- C23C16/46—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating characterised by the method used for heating the substrate
- C23C16/463—Cooling of the substrate
- C23C16/466—Cooling of the substrate using thermal contact gas
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/67—Apparatus 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
- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67011—Apparatus for manufacture or treatment
- H01L21/67098—Apparatus for thermal treatment
- H01L21/67109—Apparatus for thermal treatment mainly by convection
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/67—Apparatus 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
- H01L21/683—Apparatus 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
- H01L21/6831—Apparatus 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
-
- 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
- H01J2237/20—Positioning, supporting, modifying or maintaining the physical state of objects being observed or treated
- H01J2237/2001—Maintaining constant desired temperature
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- Mechanical Engineering (AREA)
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- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- General Chemical & Material Sciences (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Analytical Chemistry (AREA)
- Drying Of Semiconductors (AREA)
- Container, Conveyance, Adherence, Positioning, Of Wafer (AREA)
- Chemical Vapour Deposition (AREA)
Description
プラズマ処理装置は、例えば、半導体材料、誘電体材料及び金属材料のプラズマ・エッチング、物理気相成長、 化学気相成長(“CVD”)、物理気相成長(“PVD”)、イオン注入及びレジスト剥離のために使用される。
基板支持体が提供される。基板支持体は、基板を処理している間に基板がその上に支持される支持体の表面で、動的な温度制御を提供することができる。基板支持体は、例えば、プラズマ処理装置の反応室をプラズマエッチングするのに役に立つ。
Claims (11)
- プラズマ処理装置の反応室内で用いられる基板支持体であって、
セラミック部材と、
前記セラミック部材の上に位置する金属熱伝達部材であって、最大6.35mmの厚さを有し、かつ、当該熱伝達部材に加熱及び冷却を行うためにそれを通して液体が循環可能な少なくとも1つの流路を含む金属熱伝達部材と、
前記熱伝達部材の上に位置する静電チャックであって、プラズマ処理装置の反応室内で基板を支持するための支持表面を有する静電チャックと、
前記少なくとも1つの流路と液体の伝達がある温度制御された液体源と、
0.25から2℃/秒の速度で前記熱伝達部材の加熱及び冷却を制御するために、前記少なくとも1つの流路を通して循環される前記液体の体積流量及び温度の少なくとも一方を制御するように動作可能なコントローラと、
を備え、
前記熱伝達部材のみによって加熱が行われることを特徴とする基板支持体。 - 前記少なくとも1つの流路は、0.79375から2.38125mmまでの幅と、0.79375から1.5875mmまでの深さとを有することを特徴とする請求項1に記載の基板支持体。
- 前記温度制御された液体源は、前記液体の温度を選択された温度に変化させるように動作可能なペルチェクーラーを含むことを特徴とする請求項1に記載の基板支持体。
- 前記熱伝達部材は、少なくとも1つの流路を含むベースと、前記ベースの上に位置するカバーと、を備えることを特徴とする請求項1に記載の基板支持体。
- 前記セラミック部材の上に位置し、かつ、前記熱伝達部材及び前記静電チャックを取り囲むセラミックリングを更に備え、
前記熱伝達部材は、前記セラミックリングから横方向に間隔が空けられ、
前記静電チャックは、前記セラミックリングと接触することを特徴とする請求項1に記載の基板支持体。 - 前記熱伝達部材に電気的に接続されたRF電源を更に備えることを特徴とする請求項1に記載の基板支持体。
- 前記セラミック部材と前記熱伝達部材との間のエラストマー接続部と、
前記熱伝達部材と前記静電チャックとの間のエラストマー接続部と、
を備えることを特徴とする請求項1に記載の基板支持体。 - 請求項1に記載の前記基板支持体を備えることを特徴とするプラズマ処理装置。
- プラズマ処理装置内の基板を熱的に制御する方法であって、
プラズマ処理装置の反応室内で請求項1に記載の前記基板支持体の前記支持表面の上に基板を配置する工程と、
前記反応室内に処理ガスを導入する工程と、
前記反応室内の前記処理ガスからプラズマを生成する工程と、
前記基板を処理する工程と、
前記基板の処理の間に、前記熱伝達部材の温度を選択された温度に制御するために前記少なくとも1つの流路を通して液体を循環させる工程と、
を含むことを特徴とする方法。 - 前記基板の処理の間に、前記熱伝達部材の温度を第1の温度に制御するために前記少なくとも1つの流路を通して第1の温度を有する液体を循環させる工程と、
前記基板の処理の間に、前記熱伝達部材の温度を第2の温度に制御するために前記少なくとも1つの流路を通して第2の温度を有する液体を循環させる工程と、
を含み、
前記熱伝達部材の温度は、(i)前記第1の温度から前記第2の温度に傾斜して変化されるか、又は、(ii)前記第1の温度から前記第2の温度に階段状に変化されることを特徴とする請求項9に記載の方法。 - 前記熱伝達部材は、(i)最大3.175mmの厚さを有すること、(ii)前記少なくとも1つの流路は、0.79375から2.38125mmまでの幅と、0.79375から1.5875mmまでの深さとを有すること、(iii)前記熱伝達部材は、少なくとも1つの流路を含むベースと、前記ベースの上に位置するカバーと、を備えること、及び、(iv)前記セラミック部材は、凹んだ表面と周辺フランジとを含み、前記セラミック部材は、前記凹んだ表面で1から4mmの厚さを有し、前記熱伝達部材は、前記凹んだ表面の上に配置され、かつ、前記フランジから横方向に間隔が空けられ、前記静電チャックは、前記フランジに接触すること、の少なくとも一つを特徴とする請求項1に記載の基板支持体。
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US10/608,091 | 2003-06-30 | ||
US10/608,091 US7993460B2 (en) | 2003-06-30 | 2003-06-30 | Substrate support having dynamic temperature control |
PCT/US2004/020749 WO2005006400A2 (en) | 2003-06-30 | 2004-06-28 | Substrate support having dynamic temperature control |
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KR (3) | KR20060025586A (ja) |
CN (1) | CN100440422C (ja) |
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KR101141488B1 (ko) * | 2003-03-21 | 2012-05-03 | 도쿄엘렉트론가부시키가이샤 | 처리중의 기판이면(裏面) 증착 감소방법 및 장치 |
US7993460B2 (en) | 2003-06-30 | 2011-08-09 | Lam Research Corporation | Substrate support having dynamic temperature control |
US6976782B1 (en) * | 2003-11-24 | 2005-12-20 | Lam Research Corporation | Methods and apparatus for in situ substrate temperature monitoring |
US7648914B2 (en) | 2004-10-07 | 2010-01-19 | Applied Materials, Inc. | Method for etching having a controlled distribution of process results |
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WO2006094162A2 (en) * | 2005-03-03 | 2006-09-08 | Applied Materials, Inc. | Method for etching having a controlled distribution of process results |
JP4647401B2 (ja) | 2005-06-06 | 2011-03-09 | 東京エレクトロン株式会社 | 基板保持台、基板温度制御装置及び基板温度制御方法 |
US8226769B2 (en) | 2006-04-27 | 2012-07-24 | Applied Materials, Inc. | Substrate support with electrostatic chuck having dual temperature zones |
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JP4450245B2 (ja) * | 2007-06-07 | 2010-04-14 | 株式会社デンソー | 半導体装置の製造方法 |
JP5417338B2 (ja) | 2007-10-31 | 2014-02-12 | ラム リサーチ コーポレーション | 冷却液と構成部品本体との間の熱伝導性を制御するためにガス圧を使用する温度制御モジュール及び温度制御方法 |
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EP1644962A2 (en) | 2006-04-12 |
US20040261721A1 (en) | 2004-12-30 |
KR20120066683A (ko) | 2012-06-22 |
KR101476566B1 (ko) | 2014-12-24 |
KR20130049819A (ko) | 2013-05-14 |
WO2005006400A3 (en) | 2006-04-13 |
US20110262315A1 (en) | 2011-10-27 |
US8747559B2 (en) | 2014-06-10 |
JP2012099825A (ja) | 2012-05-24 |
EP1644962A4 (en) | 2010-11-17 |
TW200507158A (en) | 2005-02-16 |
TWI338931B (en) | 2011-03-11 |
JP2007529102A (ja) | 2007-10-18 |
US7993460B2 (en) | 2011-08-09 |
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