JP2011049196A - 静電チャック - Google Patents
静電チャック Download PDFInfo
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- JP2011049196A JP2011049196A JP2009193889A JP2009193889A JP2011049196A JP 2011049196 A JP2011049196 A JP 2011049196A JP 2009193889 A JP2009193889 A JP 2009193889A JP 2009193889 A JP2009193889 A JP 2009193889A JP 2011049196 A JP2011049196 A JP 2011049196A
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- insulating plate
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- 239000000919 ceramic Substances 0.000 claims abstract description 147
- 239000000112 cooling gas Substances 0.000 claims abstract description 42
- 229910052751 metal Inorganic materials 0.000 claims abstract description 40
- 239000002184 metal Substances 0.000 claims abstract description 40
- 238000001816 cooling Methods 0.000 claims abstract description 13
- 239000010410 layer Substances 0.000 claims description 146
- 238000001179 sorption measurement Methods 0.000 claims description 57
- 239000012809 cooling fluid Substances 0.000 claims description 40
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 28
- 239000000463 material Substances 0.000 claims description 21
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- 239000004065 semiconductor Substances 0.000 description 30
- 239000007789 gas Substances 0.000 description 24
- 238000000034 method Methods 0.000 description 15
- 230000002093 peripheral effect Effects 0.000 description 10
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 8
- 239000004020 conductor Substances 0.000 description 8
- 239000000843 powder Substances 0.000 description 8
- 239000000498 cooling water Substances 0.000 description 6
- 239000010949 copper Substances 0.000 description 5
- 239000001307 helium Substances 0.000 description 5
- 229910052734 helium Inorganic materials 0.000 description 5
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 5
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 5
- RUDFQVOCFDJEEF-UHFFFAOYSA-N yttrium(III) oxide Inorganic materials [O-2].[O-2].[O-2].[Y+3].[Y+3] RUDFQVOCFDJEEF-UHFFFAOYSA-N 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 4
- 238000001312 dry etching Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 229920002050 silicone resin Polymers 0.000 description 4
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- 229910052721 tungsten Inorganic materials 0.000 description 4
- 239000010937 tungsten Substances 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 238000010304 firing Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 239000007769 metal material Substances 0.000 description 3
- 229910052759 nickel Inorganic materials 0.000 description 3
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 3
- 238000007639 printing Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- JRPBQTZRNDNNOP-UHFFFAOYSA-N barium titanate Chemical compound [Ba+2].[Ba+2].[O-][Ti]([O-])([O-])[O-] JRPBQTZRNDNNOP-UHFFFAOYSA-N 0.000 description 2
- 229910002113 barium titanate Inorganic materials 0.000 description 2
- 239000005388 borosilicate glass Substances 0.000 description 2
- 230000009477 glass transition Effects 0.000 description 2
- 239000002241 glass-ceramic Substances 0.000 description 2
- 239000011572 manganese Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- RUMACXVDVNRZJZ-UHFFFAOYSA-N 2-methylpropyl 2-methylprop-2-enoate Chemical compound CC(C)COC(=O)C(C)=C RUMACXVDVNRZJZ-UHFFFAOYSA-N 0.000 description 1
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- 229910052582 BN Inorganic materials 0.000 description 1
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 1
- MQIUGAXCHLFZKX-UHFFFAOYSA-N Di-n-octyl phthalate Natural products CCCCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCCC MQIUGAXCHLFZKX-UHFFFAOYSA-N 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 239000000020 Nitrocellulose Substances 0.000 description 1
- 239000004962 Polyamide-imide Substances 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical group ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 description 1
- BJQHLKABXJIVAM-UHFFFAOYSA-N bis(2-ethylhexyl) phthalate Chemical compound CCCCC(CC)COC(=O)C1=CC=CC=C1C(=O)OCC(CC)CCCC BJQHLKABXJIVAM-UHFFFAOYSA-N 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- NKZSPGSOXYXWQA-UHFFFAOYSA-N dioxido(oxo)titanium;lead(2+) Chemical compound [Pb+2].[O-][Ti]([O-])=O NKZSPGSOXYXWQA-UHFFFAOYSA-N 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 229920001220 nitrocellulos Polymers 0.000 description 1
- SIWVEOZUMHYXCS-UHFFFAOYSA-N oxo(oxoyttriooxy)yttrium Chemical compound O=[Y]O[Y]=O SIWVEOZUMHYXCS-UHFFFAOYSA-N 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229920006122 polyamide resin Polymers 0.000 description 1
- 229920002312 polyamide-imide Polymers 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 239000009719 polyimide resin Substances 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- DCKVNWZUADLDEH-UHFFFAOYSA-N sec-butyl acetate Chemical compound CCC(C)OC(C)=O DCKVNWZUADLDEH-UHFFFAOYSA-N 0.000 description 1
- 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
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- VEALVRVVWBQVSL-UHFFFAOYSA-N strontium titanate Chemical compound [Sr+2].[O-][Ti]([O-])=O VEALVRVVWBQVSL-UHFFFAOYSA-N 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- UBOXGVDOUJQMTN-UHFFFAOYSA-N trichloroethylene Natural products ClCC(Cl)Cl UBOXGVDOUJQMTN-UHFFFAOYSA-N 0.000 description 1
- 238000001238 wet grinding Methods 0.000 description 1
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Abstract
【解決手段】静電チャック1は、セラミック絶縁板10及び金属ベース30を備え、吸着用電極層51に電圧を印加させた際に生じる静電引力を用いて被吸着物2を吸着面11に吸着させる。セラミック絶縁板10は、ヒータ電極層61及び冷却用ガス流路41を内部に有する。冷却用ガス流路41は、セラミック絶縁板10の平面方向に延びる横穴42を備える。吸着用電極層51は、セラミック絶縁板10内において横穴42よりも吸着面11側に配置され、ヒータ電極層61は、セラミック絶縁板10内において横穴42よりも接合面12側に配置される。
【選択図】図1
Description
2…被吸着物としての半導体ウェハ
10…セラミック絶縁板
11…第1主面としての吸着面
12…第2主面としての接合面
13,14,15,16,17,18…セラミック層
20…接着剤層
30…金属ベース
33…連通穴
41…冷却用ガス流路
42…横穴
47,48,49…縦穴
51…吸着用電極層
61…ヒータ電極層
71,72…冷却用流体流路
C1…中心部
Claims (5)
- 第1主面及び第2主面を有するとともに複数のセラミック層を積層してなり、内部に吸着用電極層を有するセラミック絶縁板と、前記セラミック絶縁板の前記第2主面側に接着剤層を介して接合される金属ベースとを備え、前記吸着用電極層に電圧を印加させた際に生じる静電引力を用いて被吸着物を前記第1主面に吸着させる静電チャックにおいて、
前記セラミック絶縁板は、前記セラミック絶縁板を加熱するヒータ電極層と、前記第1主面に吸着された被吸着物を冷却する冷却用ガスが流れる冷却用ガス流路とを内部に有し、
前記金属ベースは、前記セラミック絶縁板を冷却する冷却用流体が流れる冷却用流体流路を内部に有し、
前記冷却用ガス流路は、前記セラミック絶縁板の平面方向に延びる横穴を備え、
前記吸着用電極層が、前記セラミック絶縁板内において前記横穴よりも前記第1主面側に配置されるとともに、前記ヒータ電極層が、前記セラミック絶縁板内において前記横穴よりも前記第2主面側に配置される
ことを特徴とする静電チャック。 - 前記冷却用ガス流路は、前記横穴に連通して前記セラミック絶縁板の厚さ方向に延びる縦穴をさらに備え、
前記金属ベースは、前記縦穴に連通して前記金属ベースの厚さ方向に延びる連通穴を備え、
前記縦穴は前記ヒータ電極層を避けて配置され、前記連通穴は前記冷却用流体流路を避けて配置されている
ことを特徴とする請求項1に記載の静電チャック。 - 前記セラミック絶縁板は、アルミナを主成分とする材料からなることを特徴とする請求項1または2に記載の静電チャック。
- 前記接着剤層は樹脂材料からなること特徴とする請求項1乃至3のいずれか1項に記載の静電チャック。
- 前記横穴は、前記セラミック絶縁板の中心部から外周部に向かって放射状に延びており、
前記ヒータ電極層は、前記セラミック絶縁板を厚さ方向から見たときに前記横穴と重ならない領域に主として配置されている
ことを特徴とする請求項1乃至5のいずれか1項に記載の静電チャック。
Priority Applications (1)
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JP2009193889A JP5554525B2 (ja) | 2009-08-25 | 2009-08-25 | 静電チャック |
Applications Claiming Priority (1)
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JP2009193889A JP5554525B2 (ja) | 2009-08-25 | 2009-08-25 | 静電チャック |
Publications (2)
Publication Number | Publication Date |
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JP2011049196A true JP2011049196A (ja) | 2011-03-10 |
JP5554525B2 JP5554525B2 (ja) | 2014-07-23 |
Family
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JP2009193889A Active JP5554525B2 (ja) | 2009-08-25 | 2009-08-25 | 静電チャック |
Country Status (1)
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JP (1) | JP5554525B2 (ja) |
Cited By (19)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2013008746A (ja) * | 2011-06-22 | 2013-01-10 | Ulvac Japan Ltd | 基板保持装置 |
JP2013120835A (ja) * | 2011-12-07 | 2013-06-17 | Shinko Electric Ind Co Ltd | 基板温調固定装置及びその製造方法 |
JP2014049685A (ja) * | 2012-09-03 | 2014-03-17 | Ngk Spark Plug Co Ltd | 半導体製造用部品 |
JP2014131015A (ja) * | 2012-11-30 | 2014-07-10 | Kyocera Corp | セラミック焼結体、これを用いた流路部材ならびに半導体検査装置および半導体製造装置 |
JP2014175491A (ja) * | 2013-03-08 | 2014-09-22 | Nhk Spring Co Ltd | 基板支持装置 |
JPWO2013111363A1 (ja) * | 2012-01-26 | 2015-05-11 | 京セラ株式会社 | 静電チャック |
JP2015103550A (ja) * | 2013-11-21 | 2015-06-04 | 日本特殊陶業株式会社 | 静電チャック |
CN104835764A (zh) * | 2015-04-27 | 2015-08-12 | 沈阳拓荆科技有限公司 | 一种蜘蛛网形表面结构的可控温加热盘 |
JP2016072478A (ja) * | 2014-09-30 | 2016-05-09 | 日本特殊陶業株式会社 | 静電チャック |
CN106952843A (zh) * | 2015-10-16 | 2017-07-14 | 日本特殊陶业株式会社 | 加热构件、静电卡盘及陶瓷加热器 |
JP2017183381A (ja) * | 2016-03-29 | 2017-10-05 | 日本特殊陶業株式会社 | 保持装置 |
JP2017228360A (ja) * | 2016-06-20 | 2017-12-28 | 日本特殊陶業株式会社 | 加熱部材及び静電チャック |
KR20200083612A (ko) * | 2017-11-28 | 2020-07-08 | 도쿄엘렉트론가부시키가이샤 | 처리 장치 |
JP2020205294A (ja) * | 2019-06-14 | 2020-12-24 | 日本特殊陶業株式会社 | 保持装置および保持装置の製造方法 |
WO2021252276A1 (en) * | 2020-06-09 | 2021-12-16 | Lam Research Corporation | Pedestal thermal profile tuning using multiple heated zones and thermal voids |
JP2022033183A (ja) * | 2018-02-19 | 2022-02-28 | 日本特殊陶業株式会社 | 保持装置 |
US11688590B2 (en) | 2018-03-26 | 2023-06-27 | Ngk Insulators, Ltd. | Electrostatic-chuck heater |
US11915950B2 (en) | 2017-05-17 | 2024-02-27 | Applied Materials, Inc. | Multi-zone semiconductor substrate supports |
JP7577558B2 (ja) | 2021-02-15 | 2024-11-05 | 日本特殊陶業株式会社 | 保持部材 |
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JP2008205510A (ja) * | 2008-05-15 | 2008-09-04 | Ngk Spark Plug Co Ltd | 静電チャック及び静電チャック装置 |
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2009
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JP2004006505A (ja) * | 2002-05-31 | 2004-01-08 | Ngk Spark Plug Co Ltd | 静電チャック |
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Cited By (25)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2013008746A (ja) * | 2011-06-22 | 2013-01-10 | Ulvac Japan Ltd | 基板保持装置 |
JP2013120835A (ja) * | 2011-12-07 | 2013-06-17 | Shinko Electric Ind Co Ltd | 基板温調固定装置及びその製造方法 |
JPWO2013111363A1 (ja) * | 2012-01-26 | 2015-05-11 | 京セラ株式会社 | 静電チャック |
US9543184B2 (en) | 2012-01-26 | 2017-01-10 | Kyocera Corporation | Electrostatic chuck |
JP2014049685A (ja) * | 2012-09-03 | 2014-03-17 | Ngk Spark Plug Co Ltd | 半導体製造用部品 |
JP2014131015A (ja) * | 2012-11-30 | 2014-07-10 | Kyocera Corp | セラミック焼結体、これを用いた流路部材ならびに半導体検査装置および半導体製造装置 |
JP2014175491A (ja) * | 2013-03-08 | 2014-09-22 | Nhk Spring Co Ltd | 基板支持装置 |
US9551071B2 (en) | 2013-03-08 | 2017-01-24 | Nhk Spring Co., Ltd. | Substrate support device |
JP2015103550A (ja) * | 2013-11-21 | 2015-06-04 | 日本特殊陶業株式会社 | 静電チャック |
JP2016072478A (ja) * | 2014-09-30 | 2016-05-09 | 日本特殊陶業株式会社 | 静電チャック |
CN104835764A (zh) * | 2015-04-27 | 2015-08-12 | 沈阳拓荆科技有限公司 | 一种蜘蛛网形表面结构的可控温加热盘 |
CN106952843A (zh) * | 2015-10-16 | 2017-07-14 | 日本特殊陶业株式会社 | 加热构件、静电卡盘及陶瓷加热器 |
CN106952843B (zh) * | 2015-10-16 | 2020-11-17 | 日本特殊陶业株式会社 | 加热构件、静电卡盘及陶瓷加热器 |
JP2017183381A (ja) * | 2016-03-29 | 2017-10-05 | 日本特殊陶業株式会社 | 保持装置 |
JP2017228360A (ja) * | 2016-06-20 | 2017-12-28 | 日本特殊陶業株式会社 | 加熱部材及び静電チャック |
US11915950B2 (en) | 2017-05-17 | 2024-02-27 | Applied Materials, Inc. | Multi-zone semiconductor substrate supports |
KR20200083612A (ko) * | 2017-11-28 | 2020-07-08 | 도쿄엘렉트론가부시키가이샤 | 처리 장치 |
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JP2022033183A (ja) * | 2018-02-19 | 2022-02-28 | 日本特殊陶業株式会社 | 保持装置 |
JP7308254B2 (ja) | 2018-02-19 | 2023-07-13 | 日本特殊陶業株式会社 | 保持装置 |
US11688590B2 (en) | 2018-03-26 | 2023-06-27 | Ngk Insulators, Ltd. | Electrostatic-chuck heater |
JP2020205294A (ja) * | 2019-06-14 | 2020-12-24 | 日本特殊陶業株式会社 | 保持装置および保持装置の製造方法 |
JP7386624B2 (ja) | 2019-06-14 | 2023-11-27 | 日本特殊陶業株式会社 | 保持装置および保持装置の製造方法 |
WO2021252276A1 (en) * | 2020-06-09 | 2021-12-16 | Lam Research Corporation | Pedestal thermal profile tuning using multiple heated zones and thermal voids |
JP7577558B2 (ja) | 2021-02-15 | 2024-11-05 | 日本特殊陶業株式会社 | 保持部材 |
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