JP7333712B2 - 静電チャック、支持台及びプラズマ処理装置 - Google Patents
静電チャック、支持台及びプラズマ処理装置 Download PDFInfo
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims 1
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 6
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- SIWVEOZUMHYXCS-UHFFFAOYSA-N oxo(oxoyttriooxy)yttrium Chemical compound O=[Y]O[Y]=O SIWVEOZUMHYXCS-UHFFFAOYSA-N 0.000 description 3
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- 238000000034 method Methods 0.000 description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- BSYNRYMUTXBXSQ-UHFFFAOYSA-N Aspirin Chemical compound CC(=O)OC1=CC=CC=C1C(O)=O BSYNRYMUTXBXSQ-UHFFFAOYSA-N 0.000 description 1
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 1
- 238000009616 inductively coupled plasma Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
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- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
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- 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
- H01J37/32431—Constructional details of the reactor
- H01J37/32715—Workpiece holder
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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
- H01L21/6833—Details of electrostatic chucks
-
- 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
- H01J37/32431—Constructional details of the reactor
- H01J37/32623—Mechanical discharge control means
- H01J37/32642—Focus rings
-
- 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
- H01J37/32431—Constructional details of the reactor
-
- 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
-
- 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
-
- 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
-
- 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
-
- 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
-
- 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
- H01J37/32091—Radio frequency generated discharge the radio frequency energy being capacitively coupled to the plasma
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- Analytical Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
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Description
図1は、一実施形態に係るプラズマ処理装置を概略的に示す図である。図1に示すプラズマ処理装置1は、容量結合型の装置である。プラズマ処理装置1は、チャンバ10を有する。チャンバ10は、その中に内部空間10sを提供している。
以下、静電チャック20及びエッジリング26について詳細に説明する。以下の説明では、図1と共に、図2を参照する。図2は、一実施形態に係る静電チャック及びエッジリングを示す断面図である。図2では、静電チャック20A上にエッジリング26が搭載されている状態が示されている。図2に示す静電チャック20Aは、プラズマ処理装置1の静電チャック20として用いられ得る。
一実施形態の変形例に係るシート部材100の構成及び配置について、図4を参照して説明する。図4は、一実施形態の変形例に係るシート部材、静電チャック及びエッジリングを示す断面図である。
Claims (8)
- 基板及びエッジリングを支持するための静電チャックであって、
第1上面を有し、前記第1上面の上に載置される基板を保持するように構成された第1領域と、
第2上面を有し、前記第1領域を囲むように周方向に延在し、該第2上面の上に載置されるエッジリングを支持するように構成された第2領域と、
前記第2領域に設けられた電極と、
伸縮性のある部材と、を備え、
前記第1上面と前記第2上面は、単一の平坦な面に沿って延在しており、
前記第1領域と前記第2領域は、それらの間に、前記第1上面と前記第2上面を互いから分離する空間を提供し、
前記伸縮性のある部材は、前記空間内に収容されている前記エッジリングの部分と前記静電チャックとの間に配置される、静電チャック。 - 前記エッジリングは、
環形状を有する第1部分と、
環形状を有し、前記第1部分と中心軸線を共有する第2部分と、
を有し、
前記第2部分は、前記第1部分の上で延在しており、
前記第1部分の内径は、前記第2部分の内径よりも小さく、
前記第1部分の外径は、前記第2部分の外径よりも小さく、
前記エッジリングの前記第2部分は、前記静電チャックの前記第2領域の上に搭載され、
前記エッジリングの前記第1部分は、前記静電チャックによって提供された前記空間内に収容されている、
請求項1に記載の静電チャック。 - 前記伸縮性のある部材は、前記第1領域の外側端面と前記第1部分の内側端面との間及び/又は前記第1部分の下面と前記静電チャックの対向面との間に配置される、
請求項2に記載の静電チャック。 - 前記第1領域と前記第2領域との間に設けられた第3領域を更に備え、
前記第3領域は、前記第1領域、前記第2領域、及び前記第3領域を一体化するように、前記第1領域と前記第2領域に接続されており、
前記空間は、前記第1領域と前記第2領域の間、且つ、前記第3領域の上に提供された溝であり、
前記伸縮性のある部材は、前記第1領域の外側端面と前記第1部分の内側端面との間及び/又は前記第1部分の下面と前記第3領域の上面との間に配置される、
請求項3に記載の静電チャック。 - 電極と、
請求項1~4の何れか一項に記載の静電チャックであり、前記電極の上に搭載された該静電チャックと、
を備える支持台。 - 前記エッジリングは、
環形状を有する第1部分と、
環形状を有し、前記第1部分と中心軸線を共有する第2部分と、
を有し、
前記第2部分は、前記第1部分の上で延在しており、
前記第1部分の内径は、前記第2部分の内径よりも小さく、
前記第1部分の外径は、前記第2部分の外径よりも小さく、
前記エッジリングの前記第2部分は、前記静電チャックの前記第2領域の上に搭載され、
前記エッジリングの前記第1部分は、前記静電チャックによって提供された前記空間内に収容されている、
請求項5に記載の支持台。 - チャンバと、
前記チャンバ内で基板を支持するように構成された支持台であり、
電極と、
請求項1~4の何れか一項に記載の静電チャックであり、前記電極の上に搭載された該静電チャックと、
を含む、該支持台と、
を備える、プラズマ処理装置。 - エッジリングを更に備え、
前記エッジリングは、
環形状を有する第1部分と、
環形状を有し、前記第1部分と中心軸線を共有する第2部分と、
を有し、
前記第2部分は、前記第1部分の上で延在しており、
前記第1部分の内径は、前記第2部分の内径よりも小さく、
前記第1部分の外径は、前記第2部分の外径よりも小さく、
前記エッジリングの前記第2部分は、前記静電チャックの前記第2領域の上に搭載され、
前記エッジリングの前記第1部分は、前記静電チャックによって提供された前記空間内に収容されている、
請求項7に記載のプラズマ処理装置。
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JP2019105704A JP7333712B2 (ja) | 2019-06-05 | 2019-06-05 | 静電チャック、支持台及びプラズマ処理装置 |
KR1020200066531A KR20200140198A (ko) | 2019-06-05 | 2020-06-02 | 정전 척, 지지대 및 플라즈마 처리 장치 |
US16/891,425 US11894218B2 (en) | 2019-06-05 | 2020-06-03 | Electrostatic chuck, support platform, and plasma processing apparatus |
CN202010493660.3A CN112053930B (zh) | 2019-06-05 | 2020-06-03 | 静电卡盘、支承台及等离子体处理装置 |
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JP7101055B2 (ja) * | 2018-06-12 | 2022-07-14 | 東京エレクトロン株式会社 | 静電チャック、フォーカスリング、支持台、プラズマ処理装置、及びプラズマ処理方法 |
JP7398909B2 (ja) * | 2019-09-12 | 2023-12-15 | 東京エレクトロン株式会社 | 静電吸着方法及びプラズマ処理装置 |
US10971327B1 (en) * | 2019-12-06 | 2021-04-06 | Applied Materials, Inc. | Cryogenic heat transfer system |
CN114695047A (zh) * | 2020-12-29 | 2022-07-01 | 中微半导体设备(上海)股份有限公司 | 静电吸盘、下电极组件及等离子体处理装置 |
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JP2016225376A (ja) | 2015-05-28 | 2016-12-28 | 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処理方法 |
JP2017157828A (ja) | 2016-03-04 | 2017-09-07 | アプライド マテリアルズ インコーポレイテッドApplied Materials,Incorporated | ユニバーサルプロセスキット |
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