JP6894000B2 - 静電チャックアセンブリ及び静電チャック - Google Patents
静電チャックアセンブリ及び静電チャック Download PDFInfo
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- JP6894000B2 JP6894000B2 JP2019550476A JP2019550476A JP6894000B2 JP 6894000 B2 JP6894000 B2 JP 6894000B2 JP 2019550476 A JP2019550476 A JP 2019550476A JP 2019550476 A JP2019550476 A JP 2019550476A JP 6894000 B2 JP6894000 B2 JP 6894000B2
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- H—ELECTRICITY
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- 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
- H01L21/6833—Details of electrostatic chucks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/15—Devices for holding work using magnetic or electric force acting directly on the work
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
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- 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
- H01J37/32431—Constructional details of the reactor
- H01J37/32623—Mechanical discharge control means
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- H01J37/32—Gas-filled discharge tubes
- H01J37/32431—Constructional details of the reactor
- H01J37/32715—Workpiece holder
- H01J37/32724—Temperature
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- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67011—Apparatus for manufacture or treatment
- H01L21/67098—Apparatus for thermal treatment
- H01L21/67103—Apparatus for thermal treatment mainly by conduction
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- 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
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- H01L21/67011—Apparatus for manufacture or treatment
- H01L21/67098—Apparatus for thermal treatment
- H01L21/67109—Apparatus for thermal treatment mainly by convection
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- H—ELECTRICITY
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- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
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- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67011—Apparatus for manufacture or treatment
- H01L21/67126—Apparatus for sealing, encapsulating, glassing, decapsulating or the like
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- 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
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- 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
- H01L21/687—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 mechanical means, e.g. chucks, clamps or pinches
- H01L21/68714—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 mechanical means, e.g. chucks, clamps or pinches the wafers being placed on a susceptor, stage or support
- H01L21/68735—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 mechanical means, e.g. chucks, clamps or pinches the wafers being placed on a susceptor, stage or support characterised by edge profile or support profile
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- H—ELECTRICITY
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- 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
- H01L21/687—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 mechanical means, e.g. chucks, clamps or pinches
- H01L21/68714—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 mechanical means, e.g. chucks, clamps or pinches the wafers being placed on a susceptor, stage or support
- H01L21/6875—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 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
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- 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
- H01L21/687—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 mechanical means, e.g. chucks, clamps or pinches
- H01L21/68714—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 mechanical means, e.g. chucks, clamps or pinches the wafers being placed on a susceptor, stage or support
- H01L21/68757—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 mechanical means, e.g. chucks, clamps or pinches the wafers being placed on a susceptor, stage or support characterised by a coating or a hardness or a material
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- 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
- H01L21/687—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 mechanical means, e.g. chucks, clamps or pinches
- H01L21/68714—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 mechanical means, e.g. chucks, clamps or pinches the wafers being placed on a susceptor, stage or support
- H01L21/68785—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 mechanical means, e.g. chucks, clamps or pinches the wafers being placed on a susceptor, stage or support characterised by the mechanical construction of the susceptor, stage or support
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N13/00—Clutches or holding devices using electrostatic attraction, e.g. using Johnson-Rahbek effect
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- 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
- H01J2237/002—Cooling arrangements
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Description
円形表面であるウエハ載置面と比べて低位のフォーカスリング載置面を前記ウエハ載置面の外周部に有するセラミック体と、
前記セラミック体の内部のうち前記ウエハ載置面に対向する位置に埋設された第1電極と、
前記セラミック体の内部のうち前記フォーカスリング載置面に対向する位置に埋設された第2電極と、
前記フォーカスリング載置面の表面に設けられたガス溜め用の凹凸領域と、
前記フォーカスリング載置面に載置されたフォーカスリングと、
前記フォーカスリング載置面と前記フォーカスリングとの間であって前記凹凸領域を囲うように前記フォーカスリング載置面の内周側及び外周側に配置された一対の弾性環状シール材と、
を備えたものである。
円形表面であるウエハ載置面と比べて低位のフォーカスリング載置面を前記ウエハ載置面の外周部に有するセラミック体と、
前記セラミック体の内部のうち前記ウエハ載置面に対向する位置に埋設された第1電極と、
前記セラミック体の内部のうち前記フォーカスリング載置面に対向する位置に埋設された第2電極と、
前記フォーカスリング載置面の表面に設けられたガス溜め用の凹凸領域と、
前記フォーカス載置面の表面のうち前記凹凸領域を囲うように内周側及び外周側に設けられた一対の環状溝と、
を備えたものである。
静電チャックのフォーカスリング載置面に載置されるフォーカスリングであって、
前記フォーカスリングのうち前記静電チャックに載置される側の面の内周側及び外周側に設けられた一対の環状溝
を備え、
前記一対の環状溝は、前記フォーカスリング載置面に設けられたガス溜め用の凹凸領域の内周側と外周側とを囲うことが可能な位置に設けられている、
ものである。
Claims (3)
- 円形表面であるウエハ載置面と比べて低位のフォーカスリング載置面を前記ウエハ載置面の外周部に有するセラミック体と、
前記セラミック体の内部のうち前記ウエハ載置面に対向する位置に埋設された第1電極と、
前記セラミック体の内部のうち前記フォーカスリング載置面に対向する位置に埋設された第2電極と、
前記フォーカスリング載置面の表面に設けられたガス溜め用の凹凸領域と、
前記フォーカスリング載置面に載置されたフォーカスリングと、
前記フォーカスリング載置面と前記フォーカスリングとの間であって前記凹凸領域を囲うように前記フォーカスリング載置面の内周側及び外周側に配置された一対の弾性環状シール材と、
を備え、
前記セラミック体のうち、前記フォーカスリング載置面と前記第2電極との間の部分を除く主体は、クーロン力を発揮可能な体積抵抗率を有する第1セラミック部材で構成され、前記フォーカスリング載置面と前記第2電極との間の部分である副体は、ジョンソン・ラーベック力を発揮可能な体積抵抗率を有する第2セラミック部材で構成されている、
静電チャックアセンブリ。 - 前記弾性環状シール材は、前記フォーカスリング載置面及び前記フォーカスリングの少なくとも一方に設けられた環状溝に嵌め込まれている、
請求項1に記載の静電チャックアセンブリ。 - 円形表面であるウエハ載置面と比べて低位のフォーカスリング載置面を前記ウエハ載置面の外周部に有するセラミック体と、
前記セラミック体の内部のうち前記ウエハ載置面に対向する位置に埋設された第1電極と、
前記セラミック体の内部のうち前記フォーカスリング載置面に対向する位置に埋設された第2電極と、
前記フォーカスリング載置面の表面に設けられたガス溜め用の凹凸領域と、
前記フォーカスリング載置面の表面のうち前記凹凸領域を囲うように内周側及び外周側に設けられた一対の環状溝と、
を備え、
前記セラミック体のうち、前記フォーカスリング載置面と前記第2電極との間の部分を除く主体は、クーロン力を発揮可能な体積抵抗率を有する第1セラミック部材で構成され、前記フォーカスリング載置面と前記第2電極との間の部分である副体は、ジョンソン・ラーベック力を発揮可能な体積抵抗率を有する第2セラミック部材で構成されている、
静電チャック。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US201762581900P | 2017-11-06 | 2017-11-06 | |
US62/581,900 | 2017-11-06 | ||
PCT/JP2018/040590 WO2019088204A1 (ja) | 2017-11-06 | 2018-10-31 | 静電チャックアセンブリ、静電チャック及びフォーカスリング |
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JPWO2019088204A1 JPWO2019088204A1 (ja) | 2020-11-19 |
JP6894000B2 true JP6894000B2 (ja) | 2021-06-23 |
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US (1) | US11610798B2 (ja) |
JP (1) | JP6894000B2 (ja) |
KR (1) | KR102387008B1 (ja) |
CN (1) | CN111226309B (ja) |
TW (1) | TWI761621B (ja) |
WO (1) | WO2019088204A1 (ja) |
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JP5492578B2 (ja) | 2003-04-24 | 2014-05-14 | 東京エレクトロン株式会社 | プラズマ処理装置 |
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JP4677474B2 (ja) | 2008-07-28 | 2011-04-27 | キヤノンアネルバ株式会社 | プラズマ処理装置用基板ホルダーにおける特性補正リングの温度制御方法及びプラズマ処理装置用基板ホルダー |
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JP5642531B2 (ja) * | 2010-12-22 | 2014-12-17 | 東京エレクトロン株式会社 | 基板処理装置及び基板処理方法 |
JP6285620B2 (ja) | 2011-08-26 | 2018-02-28 | 新光電気工業株式会社 | 静電チャック及び半導体・液晶製造装置 |
JP6689020B2 (ja) * | 2013-08-21 | 2020-04-28 | 東京エレクトロン株式会社 | プラズマ処理装置 |
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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 |
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US11610798B2 (en) | 2023-03-21 |
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