JP7240341B2 - セラミックヒータ及び熱電対ガイド - Google Patents
セラミックヒータ及び熱電対ガイド Download PDFInfo
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- JP7240341B2 JP7240341B2 JP2020016113A JP2020016113A JP7240341B2 JP 7240341 B2 JP7240341 B2 JP 7240341B2 JP 2020016113 A JP2020016113 A JP 2020016113A JP 2020016113 A JP2020016113 A JP 2020016113A JP 7240341 B2 JP7240341 B2 JP 7240341B2
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- 239000000919 ceramic Substances 0.000 title claims description 120
- 238000010438 heat treatment Methods 0.000 claims description 35
- 230000002093 peripheral effect Effects 0.000 claims description 28
- 230000036581 peripheral resistance Effects 0.000 claims description 7
- 238000013459 approach Methods 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 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 2
- 238000005452 bending Methods 0.000 description 2
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 239000012777 electrically insulating material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 1
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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
- H05B3/20—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
- H05B3/02—Details
-
- 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
- H01L21/68792—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 construction of the shaft
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/02—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using thermoelectric elements, e.g. thermocouples
-
- 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
- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67242—Apparatus for monitoring, sorting or marking
- H01L21/67248—Temperature monitoring
-
- 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
- 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
- H05B3/141—Conductive ceramics, e.g. metal oxides, metal carbides, barium titanate, ferrites, zirconia, vitrous compounds
- H05B3/143—Conductive ceramics, e.g. metal oxides, metal carbides, barium titanate, ferrites, zirconia, vitrous compounds applied to semiconductors, e.g. wafers heating
-
- 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
-
- 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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- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Resistance Heating (AREA)
- Container, Conveyance, Adherence, Positioning, Of Wafer (AREA)
- Drying Of Semiconductors (AREA)
- Surface Heating Bodies (AREA)
Description
ウエハ載置面を有する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うち前記ウエハ載置面とは反対側の裏面に一端が接合された筒状シャフトと、
前記セラミックプレートの内周部に埋設された内周側抵抗発熱体と、
前記セラミックプレートの外周部に埋設された外周側抵抗発熱体と、
前記セラミックプレートの前記裏面のうち前記筒状シャフトの内側であるシャフト内領域と、
前記シャフト内領域の外周部の起点から前記セラミックプレートの外周部の所定の終端位置に至る長穴と、
前記シャフト内領域に設けられ、前記内周側抵抗発熱体の一対の端子及び前記外周側抵抗発熱体の一対の端子を含む付帯部品と、
熱電対の先端が前記長穴の起点に入るようにガイドする熱電対ガイドと、
を備え、
前記熱電対ガイドのうち前記筒状シャフトの他端から前記長穴の前記起点までの部分は、前記筒状シャフトの内壁に沿う形状に設けられているものである。
ウエハ載置面を有する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うち前記ウエハ載置面とは反対側の裏面に一端が接合された筒状シャフトと、
前記セラミックプレートの内周部に埋設された内周側抵抗発熱体と、
前記セラミックプレートの外周部に埋設された外周側抵抗発熱体と、
前記セラミックプレートの前記裏面のうち前記筒状シャフトの内側であるシャフト内領域と、
前記シャフト内領域の外周部の起点から前記セラミックプレートの外周部の所定の終端位置に至る長穴と、
前記シャフト内領域に設けられ、前記内周側抵抗発熱体の一対の端子及び前記外周側抵抗発熱体の一対の端子を含む付帯部品と、
前記筒状シャフトの他端から前記長穴を通過して前記終端位置に至るように配置された熱電対と、
を備え、
前記熱電対のうち前記筒状シャフトの前記他端から前記長穴の前記起点までの部分は、前記筒状シャフトの内壁に沿う形状に設けられているものである。
先端部から基端部に至る区間又は前記先端部から前記基端部に至る途中までの区間は、螺旋の一部をなすように湾曲しているものである。
Claims (10)
- ウエハ載置面を有する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うち前記ウエハ載置面とは反対側の裏面に一端が接合された筒状シャフトと、
前記セラミックプレートの内周部に埋設された内周側抵抗発熱体と、
前記セラミックプレートの外周部に埋設された外周側抵抗発熱体と、
前記セラミックプレートの前記裏面のうち前記筒状シャフトの内側であるシャフト内領域と、
前記シャフト内領域の外周部の起点から前記セラミックプレートの外周部の所定の終端位置に至る長穴と、
前記シャフト内領域に設けられ、前記内周側抵抗発熱体の一対の端子及び前記外周側抵抗発熱体の一対の端子を含む付帯部品と、
熱電対の先端が前記長穴の前記起点に入るようにガイドする熱電対ガイドと、
を備え、
前記熱電対ガイドのうち前記筒状シャフトの他端から前記長穴の前記起点までの部分は、前記筒状シャフトの内壁に沿う形状に設けられており、
前記熱電対ガイドは、前記長穴の前記起点に向かって前記筒状シャフトの内壁に沿って螺旋の一部をなすように湾曲しており、
前記螺旋の一部は、周方向に1/4周~1/2周する形状である、
セラミックヒータ。 - 前記熱電対ガイドは、前記セラミックプレートの前記長穴に近づくにつれて前記長穴の長手方向を向くように湾曲している、
請求項1に記載のセラミックヒータ。 - 前記長穴は、前記起点から前記終端位置に向かって湾曲している、
請求項1又は2に記載のセラミックヒータ。 - 前記長穴は、前記起点から前記終端位置に向かって湾曲しており、
前記セラミックヒータを前記筒状シャフトの前記他端側からみたとき、前記長穴の湾曲方向は、前記熱電対ガイドの湾曲方向と一致している、
請求項1~3のいずれか1項に記載のセラミックヒータ。 - 請求項1~4のいずれか1項に記載のセラミックヒータであって、
前記熱電対ガイドによってガイドされ、前記筒状シャフトの前記他端から前記長穴を通過して前記終端位置に至るように配置された熱電対
を備えたセラミックヒータ。 - ウエハ載置面を有する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うち前記ウエハ載置面とは反対側の裏面に一端が接合された筒状シャフトと、
前記セラミックプレートの内周部に埋設された内周側抵抗発熱体と、
前記セラミックプレートの外周部に埋設された外周側抵抗発熱体と、
前記セラミックプレートの前記裏面のうち前記筒状シャフトの内側であるシャフト内領域と、
前記シャフト内領域の外周部の起点から前記セラミックプレートの外周部の所定の終端位置に至る長穴と、
前記シャフト内領域に設けられ、前記内周側抵抗発熱体の一対の端子及び前記外周側抵抗発熱体の一対の端子を含む付帯部品と、
前記筒状シャフトの他端から前記長穴を通過して前記終端位置に至るように配置された熱電対と、
を備え、
前記熱電対のうち前記筒状シャフトの前記他端から前記長穴の前記起点までの部分は、前記筒状シャフトの内壁に沿う形状に設けられており、
前記熱電対は、前記長穴の前記起点に向かって前記筒状シャフトの内壁に沿って螺旋の一部をなすように湾曲しており、
前記螺旋の一部は、周方向に1/4周~1/2周する形状である、
セラミックヒータ。 - 前記熱電対は、前記長穴に近づくにつれて前記長穴の長手方向を向くように湾曲している、
請求項6に記載のセラミックヒータ。 - 前記長穴は、前記起点から前記終端位置に向かって湾曲している、
請求項6又は7に記載のセラミックヒータ。 - 前記長穴は、前記起点から前記終端位置に向かって湾曲しており、
前記セラミックヒータを前記筒状シャフトの前記他端側からみたとき、前記長穴の湾曲方向は、前記熱電対の湾曲方向と一致している、
請求項6~8のいずれか1項に記載のセラミックヒータ。 - 熱電対が挿通されるガイド穴を備えた筒状部材である熱電対ガイドであって、
先端部から基端部に至る区間又は前記先端部から前記基端部に至る途中までの区間は、螺旋の一部をなすように湾曲しており、
前記螺旋の一部は、周方向に1/4周~1/2周する形状である、
熱電対ガイド。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
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JP2020016113A JP7240341B2 (ja) | 2020-02-03 | 2020-02-03 | セラミックヒータ及び熱電対ガイド |
KR1020210011324A KR102495556B1 (ko) | 2020-02-03 | 2021-01-27 | 세라믹 히터 및 열전대 가이드 |
TW110102990A TWI803817B (zh) | 2020-02-03 | 2021-01-27 | 陶瓷加熱器以及熱電偶導件 |
US17/159,363 US11924929B2 (en) | 2020-02-03 | 2021-01-27 | Ceramic heater and thermocouple guide |
CN202110146194.6A CN113207200B (zh) | 2020-02-03 | 2021-02-02 | 陶瓷加热器及热电偶引导件 |
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JP2020016113A JP7240341B2 (ja) | 2020-02-03 | 2020-02-03 | セラミックヒータ及び熱電対ガイド |
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JP2021125499A JP2021125499A (ja) | 2021-08-30 |
JP7240341B2 true JP7240341B2 (ja) | 2023-03-15 |
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JP (1) | JP7240341B2 (ja) |
KR (1) | KR102495556B1 (ja) |
CN (1) | CN113207200B (ja) |
TW (1) | TWI803817B (ja) |
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US20190252162A1 (en) | 2018-02-09 | 2019-08-15 | Applied Materials, Inc. | Semiconductor processing apparatus having improved temperature control |
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JP2004296254A (ja) | 2003-03-27 | 2004-10-21 | Sumitomo Electric Ind Ltd | セラミックスヒータおよびそれを搭載した半導体あるいは液晶製造装置 |
TW200612512A (en) | 2004-06-28 | 2006-04-16 | Ngk Insulators Ltd | Substrate heating sapparatus |
JP4931376B2 (ja) | 2004-06-28 | 2012-05-16 | 日本碍子株式会社 | 基板加熱装置 |
JP4450106B1 (ja) * | 2008-03-11 | 2010-04-14 | 東京エレクトロン株式会社 | 載置台構造及び処理装置 |
JP5791412B2 (ja) * | 2010-07-26 | 2015-10-07 | 日本碍子株式会社 | セラミックヒーター |
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JP2012080103A (ja) * | 2010-10-01 | 2012-04-19 | Ngk Insulators Ltd | サセプター及びその製法 |
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JP2021125499A (ja) | 2021-08-30 |
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