JP7582285B2 - ウエハ保持体 - Google Patents
ウエハ保持体 Download PDFInfo
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- JP7582285B2 JP7582285B2 JP2022186144A JP2022186144A JP7582285B2 JP 7582285 B2 JP7582285 B2 JP 7582285B2 JP 2022186144 A JP2022186144 A JP 2022186144A JP 2022186144 A JP2022186144 A JP 2022186144A JP 7582285 B2 JP7582285 B2 JP 7582285B2
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- Prior art keywords
- ceramic base
- wafer holder
- electrode terminal
- wafer
- mounting surface
- Prior art date
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P72/00—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof
- H10P72/04—Apparatus for manufacture or treatment
- H10P72/0431—Apparatus for thermal treatment
- H10P72/0432—Apparatus for thermal treatment mainly by conduction
-
- 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
-
- 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
-
- 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
- C23C16/505—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 using radio frequency discharges
- C23C16/509—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 using radio frequency discharges using internal electrodes
- C23C16/5096—Flat-bed apparatus
-
- 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
-
- 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
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/02—Details
- H05B3/03—Electrodes
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/20—Heating elements having extended surface area substantially in a two-dimensional [2D] plane, e.g. plate-heater
- H05B3/22—Heating elements having extended surface area substantially in a two-dimensional [2D] plane, e.g. plate-heater non-flexible
- H05B3/28—Heating elements having extended surface area substantially in a two-dimensional [2D] plane, e.g. plate-heater non-flexible heating conductor embedded in insulating material
- H05B3/283—Heating elements having extended surface area substantially in a two-dimensional [2D] plane, e.g. plate-heater non-flexible heating conductor embedded in insulating material the insulating material being an inorganic material, e.g. ceramic
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
- H10P14/60—Formation of materials, e.g. in the shape of layers or pillars of insulating materials
- H10P14/63—Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by the formation processes
- H10P14/6326—Deposition processes
- H10P14/6328—Deposition from the gas or vapour phase
- H10P14/6334—Deposition from the gas or vapour phase using decomposition or reaction of gaseous or vapour phase compounds, i.e. chemical vapour deposition
- H10P14/6336—Deposition from the gas or vapour phase using decomposition or reaction of gaseous or vapour phase compounds, i.e. chemical vapour deposition in the presence of a plasma [PECVD]
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P72/00—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof
- H10P72/70—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof for supporting or gripping
- H10P72/72—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof for supporting or gripping using electrostatic chucks
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Analytical Chemistry (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Container, Conveyance, Adherence, Positioning, Of Wafer (AREA)
- Drying Of Semiconductors (AREA)
- Chemical Vapour Deposition (AREA)
- Surface Heating Bodies (AREA)
Description
前記導電部材は、前記ウエハ載置面と平行に設けられた回路部、前記ウエハ載置面と平行かつ前記ウエハ載置面と反対の方向に前記回路部と離間して設けられた引出部および前記回路部と前記引出部とを電気的に接続する接続部を含む。また前記セラミック基部は円板形状であってもよい。これにより、セラミック基部に埋設されているRF電極等の導電部材に対してその端子部から過度の電気的な負荷をかけることなく給電することができる。
11、21、31、121、131、221、321、421 セラミック基部
11a、21a、31a、221a ウエハ載置面
12、22、32、222 筒状支持部
13、23A、23B、33B、223A、223B 導電部材の組
14、24A、24B、34B、224A、224B、124A、124B、124C、124D、124E、134B、134C、134D、134E、224A、224B、324A、324B、324C、324D、424A、424B 回路部
34A、134A 第2回路部
15、25A、25B、35B、225A、225B、125A、125B、125C、125D、125E、135B、135C、135D、135E、225A、225B、325A、325B、325C、325D、425A、425B 引出部
16、26A、26B、36B、226A、226B、126A、126B、126C、126D、126E、136B、136C、136D、136E、226A、226B、326A、326B、326C、326D、426A、426B 接続部
17、27A、27B、37B、227A、227B 電極端子部
37A 第2電極端子部
Claims (12)
- ウエハ載置面を上面に有するセラミック基部と、
前記セラミック基部に埋設された導電部材と、
電極端子部と、を備え、
前記導電部材は、前記ウエハ載置面と平行に設けられた回路部と、前記ウエハ載置面と平行かつ前記ウエハ載置面と反対の方向に前記回路部と離間して設けられた引出部と、前記回路部と前記引出部とを接続する接続部と、を含み、
前記回路部の1つには、1層の前記引出部が接続されており、
前記引出部は、平面視において円形、円環形、円形を周方向に分割した形状、円環形を周方向に分割した形状のいずれかの形状であり、
前記電極端子部は、前記引出部に接続されており、
前記電極端子部は、前記セラミック基部の下面側から給電するための端子であり、
前記接続部の全ては、平面視において、前記電極端子部とは異なる場所に設けられており、
前記接続部と前記電極端子部との距離は、前記電極端子部の直径よりも大きい、ウエハ保持体。 - 前記セラミック基部の下面を支持する筒状支持部をさらに備え、
前記電極端子部の一部は、前記筒状支持部内に収容されている、請求項1に記載のウエハ保持体。 - 前記導電部材はRF電極又は抵抗発熱体を構成する、請求項1または請求項2に記載のウエハ保持体。
- 複数の前記導電部材を備え、複数の前記導電部材はそれぞれがRF電極または抵抗発熱体を構成する、請求項1から請求項3のいずれか1項に記載のウエハ保持体。
- 前記セラミック基部に埋設され前記ウエハ載置面と平行に設けられた第2回路部と、
前記第2回路部と接続される第2電極端子部と、をさらに備え、
前記第2電極端子部は、前記セラミック基部の下面側から給電するための端子である、請求項1から請求項4のいずれか1項に記載のウエハ保持体。 - 前記第2回路部はRF電極又は抵抗発熱体又は静電チャック電極である、請求項5に記載のウエハ保持体。
- 前記接続部は金属層で覆われたセラミック部材である、請求項1から請求項6のいずれか1項に記載のウエハ保持体。
- 前記セラミック部材は、窒化アルミニウム、窒化ケイ素、炭化ケイ素、および酸化アルミニウムからなる群から選択されるいずれか1つのセラミック材料で構成されている、請求項7に記載のウエハ保持体。
- 前記セラミック部材を構成するセラミック材料は、前記セラミック基部を構成するセラミック材料とほぼ同じ熱膨張係数を有する、請求項7または請求項8に記載のウエハ保持体。
- 前記セラミック基部と前記セラミック部材とは同じセラミック材料で構成されている、請求項7から請求項9のいずれか1項に記載のウエハ保持体。
- 前記セラミック基部は円板形状であり、
前記接続部は、前記円板形状の周方向に均等な間隔を空けて配置されている、請求項1から請求項10のいずれか1項に記載のウエハ保持体。 - 前記筒状支持部は円筒形状である、請求項2に記載のウエハ保持体。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2024187371A JP2025003629A (ja) | 2017-03-28 | 2024-10-24 | ウエハ保持体 |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017062458 | 2017-03-28 | ||
| JP2017062458 | 2017-03-28 | ||
| JP2019508697A JP7184034B2 (ja) | 2017-03-28 | 2018-02-08 | ウエハ保持体 |
| PCT/JP2018/004421 WO2018179891A1 (ja) | 2017-03-28 | 2018-02-08 | ウエハ保持体 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019508697A Division JP7184034B2 (ja) | 2017-03-28 | 2018-02-08 | ウエハ保持体 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024187371A Division JP2025003629A (ja) | 2017-03-28 | 2024-10-24 | ウエハ保持体 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2023021139A JP2023021139A (ja) | 2023-02-09 |
| JP7582285B2 true JP7582285B2 (ja) | 2024-11-13 |
Family
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Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019508697A Active JP7184034B2 (ja) | 2017-03-28 | 2018-02-08 | ウエハ保持体 |
| JP2022186144A Active JP7582285B2 (ja) | 2017-03-28 | 2022-11-22 | ウエハ保持体 |
| JP2024187371A Pending JP2025003629A (ja) | 2017-03-28 | 2024-10-24 | ウエハ保持体 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019508697A Active JP7184034B2 (ja) | 2017-03-28 | 2018-02-08 | ウエハ保持体 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024187371A Pending JP2025003629A (ja) | 2017-03-28 | 2024-10-24 | ウエハ保持体 |
Country Status (4)
| Country | Link |
|---|---|
| US (2) | US11732359B2 (ja) |
| JP (3) | JP7184034B2 (ja) |
| KR (2) | KR102770249B1 (ja) |
| WO (1) | WO2018179891A1 (ja) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11289355B2 (en) * | 2017-06-02 | 2022-03-29 | Lam Research Corporation | Electrostatic chuck for use in semiconductor processing |
| US11469084B2 (en) | 2017-09-05 | 2022-10-11 | Lam Research Corporation | High temperature RF connection with integral thermal choke |
| KR20260008190A (ko) | 2018-01-31 | 2026-01-15 | 램 리써치 코포레이션 | 정전 척 페데스탈 전압 분리 |
| TWI743446B (zh) * | 2018-02-20 | 2021-10-21 | 美商應用材料股份有限公司 | 用於原子層沉積(ald)溫度均勻性的熱解氮化硼(pbn)加熱器 |
| US11086233B2 (en) | 2018-03-20 | 2021-08-10 | Lam Research Corporation | Protective coating for electrostatic chucks |
| US11183368B2 (en) | 2018-08-02 | 2021-11-23 | Lam Research Corporation | RF tuning systems including tuning circuits having impedances for setting and adjusting parameters of electrodes in electrostatic chucks |
| JP7653252B2 (ja) * | 2020-09-14 | 2025-03-28 | 日本特殊陶業株式会社 | 保持装置 |
| US11692267B2 (en) | 2020-12-31 | 2023-07-04 | Applied Materials, Inc. | Plasma induced modification of silicon carbide surface |
| US12117183B2 (en) * | 2021-01-29 | 2024-10-15 | B/E Aerospace, Inc. | Vehicle oven having an improved heating element |
| JP7407752B2 (ja) * | 2021-02-05 | 2024-01-04 | 日本碍子株式会社 | ウエハ支持台 |
| CN113707594A (zh) * | 2021-07-27 | 2021-11-26 | 浙江新纳陶瓷新材有限公司 | 一种具有多层电极的静电吸盘 |
| CN115831699A (zh) * | 2021-09-17 | 2023-03-21 | 东京毅力科创株式会社 | 等离子体处理装置 |
| JP2023112675A (ja) * | 2022-02-01 | 2023-08-14 | 東京エレクトロン株式会社 | 基板支持部及びプラズマ処理装置 |
| WO2024150352A1 (ja) * | 2023-01-12 | 2024-07-18 | 日本碍子株式会社 | ウエハ載置台 |
| JP7488966B1 (ja) * | 2023-01-16 | 2024-05-22 | 日本碍子株式会社 | セラミックサセプタ |
| JP7392887B1 (ja) | 2023-03-27 | 2023-12-06 | Toto株式会社 | 静電チャック |
| JP7697548B1 (ja) | 2024-01-25 | 2025-06-24 | Toto株式会社 | 静電チャック |
| WO2026018472A1 (ja) * | 2024-07-18 | 2026-01-22 | 日本碍子株式会社 | セラミックヒータ |
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| JP2016092215A (ja) | 2014-11-05 | 2016-05-23 | 日本特殊陶業株式会社 | 加熱装置 |
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2018
- 2018-02-08 KR KR1020237020073A patent/KR102770249B1/ko active Active
- 2018-02-08 JP JP2019508697A patent/JP7184034B2/ja active Active
- 2018-02-08 WO PCT/JP2018/004421 patent/WO2018179891A1/ja not_active Ceased
- 2018-02-08 US US16/498,853 patent/US11732359B2/en active Active
- 2018-02-08 KR KR1020197027802A patent/KR102545967B1/ko active Active
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2022
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2023
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- 2024-10-24 JP JP2024187371A patent/JP2025003629A/ja active Pending
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| JP2002231798A (ja) | 2001-01-31 | 2002-08-16 | Kyocera Corp | ウエハ支持部材及びその製造方法 |
| JP2005197391A (ja) | 2004-01-06 | 2005-07-21 | Ibiden Co Ltd | プラズマ発生装置用電極埋設部材 |
| JP2012089694A (ja) | 2010-10-20 | 2012-05-10 | Sumitomo Electric Ind Ltd | 2層rf構造のウエハ保持体 |
| JP2014075525A (ja) | 2012-10-05 | 2014-04-24 | Ngk Spark Plug Co Ltd | 積層発熱体、静電チャック、及びセラミックヒータ |
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| JP2016092215A (ja) | 2014-11-05 | 2016-05-23 | 日本特殊陶業株式会社 | 加熱装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR102770249B1 (ko) | 2025-02-18 |
| JPWO2018179891A1 (ja) | 2020-02-06 |
| KR102545967B1 (ko) | 2023-06-20 |
| US20200340102A1 (en) | 2020-10-29 |
| US11732359B2 (en) | 2023-08-22 |
| WO2018179891A1 (ja) | 2018-10-04 |
| JP2025003629A (ja) | 2025-01-09 |
| JP2023021139A (ja) | 2023-02-09 |
| KR20230096124A (ko) | 2023-06-29 |
| JP7184034B2 (ja) | 2022-12-06 |
| KR20190129881A (ko) | 2019-11-20 |
| US20230340668A1 (en) | 2023-10-26 |
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