JP7496343B2 - ウエハ載置台 - Google Patents
ウエハ載置台 Download PDFInfo
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- JP7496343B2 JP7496343B2 JP2021181625A JP2021181625A JP7496343B2 JP 7496343 B2 JP7496343 B2 JP 7496343B2 JP 2021181625 A JP2021181625 A JP 2021181625A JP 2021181625 A JP2021181625 A JP 2021181625A JP 7496343 B2 JP7496343 B2 JP 7496343B2
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- refrigerant flow
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- 239000003507 refrigerant Substances 0.000 claims description 120
- 239000000758 substrate Substances 0.000 claims description 111
- 230000002093 peripheral effect Effects 0.000 claims description 101
- 238000001816 cooling Methods 0.000 claims description 60
- 239000000919 ceramic Substances 0.000 claims description 58
- 239000000463 material Substances 0.000 claims description 24
- 239000011156 metal matrix composite Substances 0.000 claims description 15
- 230000008646 thermal stress Effects 0.000 description 16
- 239000002826 coolant Substances 0.000 description 11
- 229910010293 ceramic material Inorganic materials 0.000 description 9
- 229910052751 metal Inorganic materials 0.000 description 9
- 239000002184 metal Substances 0.000 description 9
- 239000011347 resin Substances 0.000 description 7
- 229920005989 resin Polymers 0.000 description 7
- 239000007769 metal material Substances 0.000 description 6
- 229910052721 tungsten Inorganic materials 0.000 description 4
- 229910000962 AlSiC Inorganic materials 0.000 description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 3
- 238000005530 etching Methods 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- 229910018134 Al-Mg Inorganic materials 0.000 description 2
- 229910018467 Al—Mg Inorganic materials 0.000 description 2
- 229910018566 Al—Si—Mg Inorganic materials 0.000 description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 2
- 238000005219 brazing Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 239000011733 molybdenum Substances 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 2
- 239000010937 tungsten Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Images
Classifications
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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
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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
- H01L21/67109—Apparatus for thermal treatment mainly by convection
-
- 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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- 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
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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
- H01J37/02—Details
- H01J37/20—Means for supporting or positioning the object or the material; Means for adjusting diaphragms or lenses associated with the support
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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
- H01L21/67005—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
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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
- H01L21/67242—Apparatus for monitoring, sorting or marking
- H01L21/67248—Temperature monitoring
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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
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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
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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
- H01L21/687—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
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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
- H01L21/687—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
- H01L21/68757—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 a coating or a hardness or a material
-
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Plasma & Fusion (AREA)
- Container, Conveyance, Adherence, Positioning, Of Wafer (AREA)
- Drying Of Semiconductors (AREA)
Description
上面にウエハ載置面を有し、電極を内蔵する中央セラミック基材と、
上面にフォーカスリング載置面を有し、前記中央セラミック基材の外周に前記中央セラミック基材とは離間して配置された環状の外周セラミック基材と、
前記中央セラミック基材の下面に中央部が接合され、前記外周セラミック基材の下面に外周部が接合され、前記中央部と前記外周部とを連結する連結部を有する冷却基材と、
を備え、
前記冷却基材は、前記中央部に設けられた中央冷媒流路と、前記外周部に設けられた外周冷媒流路と、を有し、
前記連結部は、前記中央冷媒流路の最外縁よりも外周側で前記外周冷媒流路の最内縁よりも内周側の部分に設けられ、上面に開口し環状の上溝と、下面に開口し天井面が前記上溝の底面よりも高い環状の下溝と、をそれぞれ1つ以上有するものである。
Claims (5)
- 上面にウエハ載置面を有し、電極を内蔵する中央セラミック基材と、
上面にフォーカスリング載置面を有し、前記中央セラミック基材の外周に前記中央セラミック基材とは離間して配置された環状の外周セラミック基材と、
前記中央セラミック基材の下面に中央部が接合され、前記外周セラミック基材の下面に外周部が接合され、前記中央部と前記外周部とを連結する連結部を有する冷却基材と、
を備え、
前記冷却基材は、前記中央部に設けられた中央冷媒流路と、前記外周部に設けられた外周冷媒流路と、を有し、
前記連結部は、前記中央冷媒流路の最外縁よりも外周側で前記外周冷媒流路の最内縁よりも内周側の部分に設けられ、上面に開口し環状の上溝と、下面に開口し天井面が前記上溝の底面よりも高い環状の下溝と、をそれぞれ1つ以上有する、
ウエハ載置台。 - 前記中央冷媒流路と前記外周冷媒流路とは、それぞれ独立して冷媒が供給される、
請求項1に記載のウエハ載置台。 - 前記中央冷媒流路及び前記外周冷媒流路のうちの少なくとも一方の隣には、前記上溝が設けられ、前記上溝の底面は、前記中央冷媒流路の底面及び前記外周冷媒流路の底面と同じ高さかそれよりも低い、
請求項1又は2に記載のウエハ載置台。 - 前記連結部は、前記上溝を2つ有し、前記下溝を1つ有し、前記上溝と前記下溝とが交互に配置されている、
請求項1~3のいずれか1項に記載のウエハ載置台。 - 前記冷却基材は、金属マトリックス複合材料製である、
請求項1~4のいずれか1項に記載のウエハ載置台。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2021181625A JP7496343B2 (ja) | 2021-11-08 | 2021-11-08 | ウエハ載置台 |
CN202210788363.0A CN116092904A (zh) | 2021-11-08 | 2022-07-06 | 晶片载放台 |
KR1020220101342A KR20230067495A (ko) | 2021-11-08 | 2022-08-12 | 웨이퍼 배치대 |
US17/819,670 US20230146001A1 (en) | 2021-11-08 | 2022-08-15 | Wafer placement table |
TW111140151A TW202320244A (zh) | 2021-11-08 | 2022-10-24 | 晶圓載置台 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2021181625A JP7496343B2 (ja) | 2021-11-08 | 2021-11-08 | ウエハ載置台 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2023069614A JP2023069614A (ja) | 2023-05-18 |
JP7496343B2 true JP7496343B2 (ja) | 2024-06-06 |
Family
ID=86205115
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021181625A Active JP7496343B2 (ja) | 2021-11-08 | 2021-11-08 | ウエハ載置台 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20230146001A1 (ja) |
JP (1) | JP7496343B2 (ja) |
KR (1) | KR20230067495A (ja) |
CN (1) | CN116092904A (ja) |
TW (1) | TW202320244A (ja) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014150104A (ja) | 2013-01-31 | 2014-08-21 | Tokyo Electron Ltd | 載置台及びプラズマ処理装置 |
WO2014141974A1 (ja) | 2013-03-15 | 2014-09-18 | 日本碍子株式会社 | 冷却板、その製法及び半導体製造装置用部材 |
JP2016207979A (ja) | 2015-04-28 | 2016-12-08 | 日本特殊陶業株式会社 | 静電チャック |
JP2017041628A (ja) | 2015-08-17 | 2017-02-23 | エーエスエム アイピー ホールディング ビー.ブイ. | サセプタ、基板処理装置 |
WO2019087977A1 (ja) | 2017-10-30 | 2019-05-09 | 日本碍子株式会社 | 静電チャック及びその製法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6442296B2 (ja) | 2014-06-24 | 2018-12-19 | 東京エレクトロン株式会社 | 載置台及びプラズマ処理装置 |
JP6452449B2 (ja) | 2015-01-06 | 2019-01-16 | 東京エレクトロン株式会社 | 載置台及び基板処理装置 |
JP6741461B2 (ja) | 2016-04-19 | 2020-08-19 | 日本特殊陶業株式会社 | 加熱部材及び複合加熱部材 |
-
2021
- 2021-11-08 JP JP2021181625A patent/JP7496343B2/ja active Active
-
2022
- 2022-07-06 CN CN202210788363.0A patent/CN116092904A/zh active Pending
- 2022-08-12 KR KR1020220101342A patent/KR20230067495A/ko not_active Application Discontinuation
- 2022-08-15 US US17/819,670 patent/US20230146001A1/en active Pending
- 2022-10-24 TW TW111140151A patent/TW202320244A/zh unknown
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014150104A (ja) | 2013-01-31 | 2014-08-21 | Tokyo Electron Ltd | 載置台及びプラズマ処理装置 |
WO2014141974A1 (ja) | 2013-03-15 | 2014-09-18 | 日本碍子株式会社 | 冷却板、その製法及び半導体製造装置用部材 |
JP2016207979A (ja) | 2015-04-28 | 2016-12-08 | 日本特殊陶業株式会社 | 静電チャック |
JP2017041628A (ja) | 2015-08-17 | 2017-02-23 | エーエスエム アイピー ホールディング ビー.ブイ. | サセプタ、基板処理装置 |
WO2019087977A1 (ja) | 2017-10-30 | 2019-05-09 | 日本碍子株式会社 | 静電チャック及びその製法 |
Also Published As
Publication number | Publication date |
---|---|
US20230146001A1 (en) | 2023-05-11 |
CN116092904A (zh) | 2023-05-09 |
JP2023069614A (ja) | 2023-05-18 |
KR20230067495A (ko) | 2023-05-16 |
TW202320244A (zh) | 2023-05-16 |
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