JPWO2021111771A1 - セラミックヒータ - Google Patents
セラミックヒータ Download PDFInfo
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- JPWO2021111771A1 JPWO2021111771A1 JP2021512822A JP2021512822A JPWO2021111771A1 JP WO2021111771 A1 JPWO2021111771 A1 JP WO2021111771A1 JP 2021512822 A JP2021512822 A JP 2021512822A JP 2021512822 A JP2021512822 A JP 2021512822A JP WO2021111771 A1 JPWO2021111771 A1 JP WO2021111771A1
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- Prior art keywords
- shield portion
- ceramic
- electrode
- ceramic plate
- heater
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- 239000000919 ceramic Substances 0.000 title claims abstract description 110
- 229910052751 metal Inorganic materials 0.000 claims abstract description 56
- 239000002184 metal Substances 0.000 claims abstract description 56
- 239000004020 conductor Substances 0.000 claims description 12
- 229910000838 Al alloy Inorganic materials 0.000 claims description 7
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 238000005524 ceramic coating Methods 0.000 claims description 2
- 230000008878 coupling Effects 0.000 description 25
- 238000010168 coupling process Methods 0.000 description 25
- 238000005859 coupling reaction Methods 0.000 description 25
- 239000010408 film Substances 0.000 description 15
- 230000002159 abnormal effect Effects 0.000 description 12
- 230000007547 defect Effects 0.000 description 8
- 230000020169 heat generation Effects 0.000 description 6
- 230000004048 modification Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005268 plasma chemical vapour deposition Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 238000002791 soaking Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
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Classifications
-
- 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
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- 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
- H05B3/10—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
- H05B3/12—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material
- H05B3/14—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material the material being non-metallic
-
- 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
-
- H01L21/205—
-
- 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
- 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
- H05B1/00—Details of electric heating devices
- H05B1/02—Automatic switching arrangements specially adapted to apparatus ; Control of heating devices
- H05B1/0227—Applications
- H05B1/023—Industrial applications
- H05B1/0233—Industrial applications for semiconductors manufacturing
-
- 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 plane, e.g. plate-heater
- H05B3/22—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible
- H05B3/28—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible heating conductor embedded in insulating material
-
- 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 plane, e.g. plate-heater
- H05B3/22—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible
- H05B3/28—Heating elements having extended surface area substantially in a two-dimensional 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 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
- 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
- H05B3/40—Heating elements having the shape of rods or tubes
- H05B3/42—Heating elements having the shape of rods or tubes non-flexible
- H05B3/48—Heating elements having the shape of rods or tubes non-flexible heating conductor embedded in insulating material
-
- 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 plane, e.g. plate-heater
- H05B3/22—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible
- H05B3/26—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible heating conductor mounted on insulating base
- H05B3/265—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible heating conductor mounted on insulating base the insulating base being an inorganic material, e.g. ceramic
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Plasma & Fusion (AREA)
- Inorganic Chemistry (AREA)
- Ceramic Engineering (AREA)
- Drying Of Semiconductors (AREA)
- Chemical Vapour Deposition (AREA)
- Resistance Heating (AREA)
- Surface Heating Bodies (AREA)
- Container, Conveyance, Adherence, Positioning, Of Wafer (AREA)
Abstract
Description
表面にウエハ載置面を備え、前記ウエハ載置面に近い方からプラズマ電極、ヒータ電極がこの順に離間した状態で埋設された円盤状のセラミックプレートと、
前記セラミックプレートの裏面から前記セラミックプレートを支持する円筒状シャフトと、
前記円筒状シャフトの内部に配置され、前記プラズマ電極に接続されたプラズマ電極接続部材と、
前記円筒状シャフトの内部に配置され、前記ヒータ電極に接続されたヒータ電極接続部材と、
前記セラミックプレートの裏面に配置されるか又は前記セラミックプレートのうち前記ヒータ電極よりも裏面側に埋設され、グランドに接続された平面シールド部と、
を備えたものである。
Claims (12)
- 表面にウエハ載置面を備え、前記ウエハ載置面に近い方からプラズマ電極、ヒータ電極がこの順に離間した状態で埋設された円盤状のセラミックプレートと、
前記セラミックプレートの裏面から前記セラミックプレートを支持する円筒状シャフトと、
前記円筒状シャフトの内部に配置され、前記プラズマ電極に接続されたプラズマ電極接続部材と、
前記円筒状シャフトの内部に配置され、前記ヒータ電極に接続されたヒータ電極接続部材と、
前記セラミックプレートの裏面に配置されるか又は前記セラミックプレートのうち前記ヒータ電極よりも裏面側に埋設され、グランドに接続された平面シールド部と、
を備えたセラミックヒータ。 - 前記平面シールド部は、導電性セラミックコーティング膜、金属メッシュ又は金属板である、
請求項1に記載のセラミックヒータ。 - 前記平面シールド部は、前記円筒状シャフトの内表面又は外表面に設けられた円筒状の導電体を介して前記グランドに接続されている、
請求項1又は2に記載のセラミックヒータ。 - 前記平面シールド部は、前記ヒータ電極よりも外径が大きい、
請求項1〜3のいずれか1項に記載のセラミックヒータ。 - 前記セラミックプレート及び前記円筒状シャフトは、AlNセラミック製であり、前記平面シールド部は、Al製又はAl合金製である、
請求項1〜4のいずれか1項に記載のセラミックヒータ。 - 請求項1〜5のいずれか1項に記載のセラミックヒータであって、
前記平面シールド部の外縁から前記ウエハ載置面に向かって設けられた側面シールド部
を備えたセラミックヒータ。 - 前記側面シールド部は、Al製又はAl合金製である、
請求項6に記載のセラミックヒータ。 - 前記平面シールド部及び前記側面シールド部は、前記セラミックプレートに埋設されており、
前記側面シールド部の先端は、前記ウエハ載置面と前記ヒータ電極との間に位置する、
請求項6又は7に記載のセラミックヒータ。 - 前記平面シールド部は、前記セラミックプレートに埋設されており、
前記裏面から前記平面シールド部までの距離は、前記ウエハ載置面から前記プラズマ電極までの距離よりも大きい、
請求項1〜8のいずれか1項に記載のセラミックヒータ。 - 前記裏面から前記平面シールド部までの距離は、前記ウエハ載置面から前記プラズマ電極までの距離よりも2.0mm以上長い、
請求項9に記載のセラミックヒータ。 - 前記平面シールド部は、前記セラミックプレートの前記裏面に配置され、
前記側面シールド部は、前記セラミックプレートの側面に配置され、
前記側面シールド部の先端は、前記ヒータ電極が設けられた面よりも前記裏面側に位置する、
請求項6又は7に記載のセラミックヒータ。 - 前記平面シールド部は、前記セラミックプレートの裏面に、前記セラミックプレートよりも熱伝導性の低い低熱伝導層を介して配置されている、
請求項1〜7及び11のいずれか1項に記載のセラミックヒータ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019219545 | 2019-12-04 | ||
JP2019219545 | 2019-12-04 | ||
PCT/JP2020/040362 WO2021111771A1 (ja) | 2019-12-04 | 2020-10-28 | セラミックヒータ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2021111771A1 true JPWO2021111771A1 (ja) | 2021-12-02 |
JP7214843B2 JP7214843B2 (ja) | 2023-01-30 |
Family
ID=76221192
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2021512822A Active JP7214843B2 (ja) | 2019-12-04 | 2020-10-28 | セラミックヒータ |
Country Status (6)
Country | Link |
---|---|
US (1) | US20220112599A1 (ja) |
JP (1) | JP7214843B2 (ja) |
KR (1) | KR102638005B1 (ja) |
CN (1) | CN114051765B (ja) |
TW (1) | TWI838591B (ja) |
WO (1) | WO2021111771A1 (ja) |
Families Citing this family (1)
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US20240290582A1 (en) * | 2021-06-15 | 2024-08-29 | Kyocera Corporation | Plasma treatment apparatus member |
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JP2011061040A (ja) * | 2009-09-10 | 2011-03-24 | Tokyo Electron Ltd | 載置台構造及び処理装置 |
US20170306494A1 (en) * | 2016-04-22 | 2017-10-26 | Applied Materials, Inc. | Substrate support pedestal having plasma confinement features |
JP2018123348A (ja) * | 2017-01-30 | 2018-08-09 | 日本碍子株式会社 | ウエハ支持台 |
WO2019188496A1 (ja) * | 2018-03-26 | 2019-10-03 | 日本碍子株式会社 | ウエハ支持台 |
WO2019225519A1 (ja) * | 2018-05-23 | 2019-11-28 | 東京エレクトロン株式会社 | プラズマ処理装置 |
WO2020055565A1 (en) * | 2018-09-14 | 2020-03-19 | Applied Materials, Inc. | Semiconductor substrate supports with embedded rf shield |
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JPS602908B2 (ja) | 1981-01-20 | 1985-01-24 | インスチテユ−ト ネフテヒミチエスコゴ シンテザ イメニ エイ ヴイ トプチエヴア アカデミイ ナウク エスエスエスア−ル | シクロペンタジエンの水素化用膜状触媒及びその製造方法 |
JP3162955B2 (ja) * | 1995-06-13 | 2001-05-08 | 東京エレクトロン株式会社 | プラズマ処理装置 |
JP3602908B2 (ja) * | 1996-03-29 | 2004-12-15 | 京セラ株式会社 | ウェハ保持部材 |
KR100837890B1 (ko) * | 2004-07-05 | 2008-06-13 | 도쿄엘렉트론가부시키가이샤 | 처리 장치 및 히터 유닛 |
JP5014080B2 (ja) * | 2007-11-19 | 2012-08-29 | コバレントマテリアル株式会社 | 面状ヒータ |
WO2011033849A1 (ja) * | 2009-09-15 | 2011-03-24 | 三菱電機株式会社 | プラズマ生成装置 |
JP3156031U (ja) * | 2009-09-29 | 2009-12-10 | 日本碍子株式会社 | セラミックスヒーター |
JP5691701B2 (ja) * | 2011-03-18 | 2015-04-01 | 富士通株式会社 | 設計検証装置、設計支援方法及びプログラム |
KR101408643B1 (ko) * | 2012-03-26 | 2014-06-17 | 주식회사 테스 | 플라즈마 처리장치 |
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2020
- 2020-10-28 KR KR1020217041084A patent/KR102638005B1/ko active IP Right Grant
- 2020-10-28 WO PCT/JP2020/040362 patent/WO2021111771A1/ja active Application Filing
- 2020-10-28 CN CN202080048681.2A patent/CN114051765B/zh active Active
- 2020-10-28 JP JP2021512822A patent/JP7214843B2/ja active Active
- 2020-10-30 TW TW109137841A patent/TWI838591B/zh active
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2021
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TWI838591B (zh) | 2024-04-11 |
CN114051765B (zh) | 2024-05-28 |
KR20220010526A (ko) | 2022-01-25 |
US20220112599A1 (en) | 2022-04-14 |
TW202122611A (zh) | 2021-06-16 |
KR102638005B1 (ko) | 2024-02-20 |
CN114051765A (zh) | 2022-02-15 |
JP7214843B2 (ja) | 2023-01-30 |
WO2021111771A1 (ja) | 2021-06-10 |
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