JP7239560B2 - 静電チャックヒータ - Google Patents
静電チャックヒータ Download PDFInfo
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- JP7239560B2 JP7239560B2 JP2020510410A JP2020510410A JP7239560B2 JP 7239560 B2 JP7239560 B2 JP 7239560B2 JP 2020510410 A JP2020510410 A JP 2020510410A JP 2020510410 A JP2020510410 A JP 2020510410A JP 7239560 B2 JP7239560 B2 JP 7239560B2
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- 239000000919 ceramic Substances 0.000 claims description 37
- 239000000758 substrate Substances 0.000 claims description 29
- 230000002093 peripheral effect Effects 0.000 claims description 16
- 238000010438 heat treatment Methods 0.000 claims description 9
- 230000003746 surface roughness Effects 0.000 claims description 3
- 235000012431 wafers Nutrition 0.000 description 139
- 239000010408 film Substances 0.000 description 37
- 238000000034 method Methods 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 3
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 3
- 238000010926 purge Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005268 plasma chemical vapour deposition Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 240000003010 Oryza longistaminata Species 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000004049 embossing Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 238000009941 weaving Methods 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
- H01J37/32724—Temperature
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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
-
- 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
- C23C16/455—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 introducing gases into reaction chamber or for modifying gas flows in reaction chamber
- C23C16/45519—Inert gas curtains
- C23C16/45521—Inert gas curtains the gas, other than thermal contact gas, being introduced the rear of the substrate to flow around its periphery
-
- 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
-
- 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
- C23C16/50—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 using electric discharges
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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
- H01L21/67005—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
-
- 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
-
- 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
- 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
- H01J2237/20—Positioning, supporting, modifying or maintaining the physical state of objects being observed or treated
- H01J2237/2007—Holding mechanisms
-
- 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
- H01J2237/32—Processing objects by plasma generation
- H01J2237/33—Processing objects by plasma generation characterised by the type of processing
- H01J2237/332—Coating
- H01J2237/3321—CVD [Chemical Vapor Deposition]
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Plasma & Fusion (AREA)
- Analytical Chemistry (AREA)
- Container, Conveyance, Adherence, Positioning, Of Wafer (AREA)
- Jigs For Machine Tools (AREA)
- Chemical Vapour Deposition (AREA)
Description
ウエハに導電膜を形成するのに用いられるジョンソン・ラーベック型の静電チャックヒータであって、
一方の面が前記ウエハを載置するウエハ載置面であり、静電電極と抵抗発熱体とを備えた円板状のセラミック基体と、
前記セラミック基体のうち前記ウエハ載置面とは反対側の面に取り付けられた中空シャフトと、
前記ウエハ載置面に設けられ、前記ウエハの直径よりも外径が小さい凸状リングと、
前記中空シャフトの周壁の下端から前記ウエハ載置面のうち前記凸状リングの内側まで貫通するように設けられ、前記ウエハ載置面と前記凸状リングと前記ウエハ載置面に載置される前記ウエハとによって囲まれるウエハ下方空間に前記中空シャフトの下端からガスを供給可能な貫通穴と、
を備えたものである。
Claims (9)
- ウエハに導電膜を形成するのに用いられるジョンソン・ラーベック型の静電チャックヒータであって、
一方の面が前記ウエハを載置するウエハ載置面であり、静電電極と抵抗発熱体とを備えた円板状のセラミック基体と、
前記セラミック基体のうち前記ウエハ載置面とは反対側の面に取り付けられた中空シャフトと、
前記ウエハ載置面に設けられ、前記ウエハの直径よりも外径が小さい凸状リングと、
前記中空シャフトの周壁の下端から前記ウエハ載置面のうち前記凸状リングの内側のリング内領域まで貫通するように前記中空シャフトの周壁に複数設けられ、前記ウエハ載置面と前記凸状リングと前記ウエハ載置面に載置される前記ウエハとによって囲まれるウエハ下方空間に前記中空シャフトの下端からガスを供給可能で、前記リング内領域のうち中央部に開口する貫通穴と、
前記セラミック基体の内部に設けられ、ぞれぞれの前記貫通穴から半径外方向に延びる分岐路と、
前記セラミック基体の内部に設けられ、前記分岐路の外周側の端部に連通し、前記セラミック基体と同心になる円周穴と、
前記セラミック基体の内部にて前記セラミック基体と同心になる周方向に沿って複数設けられ、前記円周穴に連通し、前記リング内領域のうち外周部に開口する鉛直穴と、
を備えた静電チャックヒータ。 - 前記ウエハ載置面のうち前記凸状リングの内側には、前記ウエハと当接可能な複数のエンボスが設けられている、
請求項1に記載の静電チャックヒータ。 - 前記凸状リングは、前記凸状リングの内外を連通するスリットを備えている、
請求項1又は2に記載の静電チャックヒータ。 - 前記貫通穴のうち前記ウエハ載置面における開口部は、前記貫通穴よりも径の小さい複数の小穴で構成されている、
請求項1~3のいずれか1項に記載の静電チャックヒータ。 - 前記ウエハ下方空間に供給されるガスが前記ウエハを押し上げる力は、前記静電電極に通電することによって発生するウエハチャッキング力と前記ウエハの上方の雰囲気が前記ウエハを押し下げる力との和より小さい、
請求項1~4のいずれか1項に記載の静電チャックヒータ。 - 前記静電電極は、プラズマ電極としても利用される、
請求項1~5のいずれか1項に記載の静電チャックヒータ。 - 前記凸状リングの内側にリング状及び/又は放射状の溝を複数有している、
請求項1~6のいずれか1項に記載の静電チャックヒータ。 - 前記凸状リングの表面粗さRaは、1μm以上である、
請求項1~7のいずれか1項に記載の静電チャックヒータ。 - 前記貫通穴は、前記ウエハ載置面の前記凸状リングの内側であって前記ウエハ載置面の中央部と外周部の両方に開口している、
請求項1~8のいずれか1項に記載の静電チャックヒータ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201862647965P | 2018-03-26 | 2018-03-26 | |
US62/647,965 | 2018-03-26 | ||
PCT/JP2019/005962 WO2019187785A1 (ja) | 2018-03-26 | 2019-02-19 | 静電チャックヒータ |
Publications (2)
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JPWO2019187785A1 JPWO2019187785A1 (ja) | 2021-04-15 |
JP7239560B2 true JP7239560B2 (ja) | 2023-03-14 |
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JP2020510410A Active JP7239560B2 (ja) | 2018-03-26 | 2019-02-19 | 静電チャックヒータ |
JP2020510791A Active JP6948458B2 (ja) | 2018-03-26 | 2019-03-20 | 静電チャックヒータ |
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US (2) | US11688590B2 (ja) |
JP (2) | JP7239560B2 (ja) |
KR (2) | KR102411272B1 (ja) |
CN (2) | CN111448647B (ja) |
TW (2) | TWI791774B (ja) |
WO (2) | WO2019187785A1 (ja) |
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CN111448647B (zh) * | 2018-03-26 | 2023-08-01 | 日本碍子株式会社 | 静电卡盘加热器 |
CN114846596A (zh) * | 2019-12-20 | 2022-08-02 | 朗姆研究公司 | 在晶片外周附近具有凹入区域以减轻边缘/中心不均匀性的半导体处理卡盘 |
CN111549333B (zh) * | 2020-04-27 | 2021-11-02 | 长江存储科技有限责任公司 | 薄膜沉积装置及3d存储器件的制造方法 |
CN111607785A (zh) * | 2020-05-26 | 2020-09-01 | 北京北方华创微电子装备有限公司 | 一种加热装置及半导体加工设备 |
WO2022010872A1 (en) * | 2020-07-06 | 2022-01-13 | Applied Materials, Inc. | Electrostatic chuck with improved temperature control |
US11495483B2 (en) * | 2020-10-15 | 2022-11-08 | Applied Materials, Inc. | Backside gas leakby for bevel deposition reduction |
KR20230104976A (ko) * | 2020-11-18 | 2023-07-11 | 램 리써치 코포레이션 | 시일을 포함하는 페데스탈 |
CN113658896B (zh) * | 2021-08-19 | 2024-06-14 | 上海稷以科技有限公司 | 一种晶圆加工用加热载盘 |
JP7620578B2 (ja) * | 2022-01-07 | 2025-01-23 | 日本碍子株式会社 | 半導体製造装置用部材 |
JP7569342B2 (ja) * | 2022-01-21 | 2024-10-17 | 日本碍子株式会社 | 半導体製造装置用部材 |
TW202335174A (zh) * | 2022-02-15 | 2023-09-01 | 美商瓦特洛威電子製造公司 | 針對半導體夾盤及加熱器之製造的固態接合方法 |
TW202428930A (zh) * | 2022-09-12 | 2024-07-16 | 日商東京威力科創股份有限公司 | 靜電吸盤及基板處理裝置 |
WO2024127600A1 (ja) * | 2022-12-15 | 2024-06-20 | 日本碍子株式会社 | 静電チャックヒータ及び成膜装置 |
JPWO2024166181A1 (ja) * | 2023-02-06 | 2024-08-15 | ||
JP7343069B1 (ja) * | 2023-03-27 | 2023-09-12 | Toto株式会社 | 静電チャック |
WO2024224444A1 (ja) * | 2023-04-24 | 2024-10-31 | 日本碍子株式会社 | ウエハ載置台 |
KR102752082B1 (ko) | 2023-12-12 | 2025-01-10 | 주식회사 미코세라믹스 | 퍼지 가스 유로를 구비하는 서셉터 |
Citations (6)
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JP2000332091A5 (ja) | 1999-05-25 | 2005-05-26 | ||
JP2005243988A (ja) | 2004-02-27 | 2005-09-08 | Hitachi High-Technologies Corp | プラズマ処理装置 |
JP2006270084A (ja) | 2005-02-24 | 2006-10-05 | Kyocera Corp | 静電チャックおよびウェハ保持部材並びにウェハ処理方法 |
JP2006344766A (ja) | 2005-06-09 | 2006-12-21 | Matsushita Electric Ind Co Ltd | プラズマ処理装置 |
JP2009256789A (ja) | 2008-03-21 | 2009-11-05 | Ngk Insulators Ltd | セラミックスヒータ |
JP2015517224A (ja) | 2012-04-26 | 2015-06-18 | アプライド マテリアルズ インコーポレイテッドApplied Materials,Incorporated | リアルタイム加熱ゾーン調整機能を備えた高温静電チャック |
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CN111448647B (zh) | 2023-08-01 |
KR102411272B1 (ko) | 2022-06-22 |
JP6948458B2 (ja) | 2021-10-13 |
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CN111448647A (zh) | 2020-07-24 |
KR20200085339A (ko) | 2020-07-14 |
TW201941356A (zh) | 2019-10-16 |
US11664203B2 (en) | 2023-05-30 |
US20200126773A1 (en) | 2020-04-23 |
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CN110753995B (zh) | 2023-10-03 |
KR102612810B1 (ko) | 2023-12-11 |
CN110753995A (zh) | 2020-02-04 |
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US20200312696A1 (en) | 2020-10-01 |
US11688590B2 (en) | 2023-06-27 |
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TW201946203A (zh) | 2019-12-01 |
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