JP7321990B2 - セラミックヒータ - Google Patents
セラミックヒータ Download PDFInfo
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- JP7321990B2 JP7321990B2 JP2020197814A JP2020197814A JP7321990B2 JP 7321990 B2 JP7321990 B2 JP 7321990B2 JP 2020197814 A JP2020197814 A JP 2020197814A JP 2020197814 A JP2020197814 A JP 2020197814A JP 7321990 B2 JP7321990 B2 JP 7321990B2
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- Prior art keywords
- heating element
- resistance heating
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- ceramic plate
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- 239000000919 ceramic Substances 0.000 title claims description 95
- 238000010438 heat treatment Methods 0.000 claims description 135
- 230000002093 peripheral effect Effects 0.000 claims description 13
- 235000012431 wafers Nutrition 0.000 description 34
- 238000010586 diagram Methods 0.000 description 9
- 230000000052 comparative effect Effects 0.000 description 6
- 238000005530 etching Methods 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
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000009529 body temperature measurement Methods 0.000 description 2
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 2
- 230000020169 heat generation Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000036581 peripheral resistance Effects 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 239000003870 refractory metal Substances 0.000 description 2
- QIJNJJZPYXGIQM-UHFFFAOYSA-N 1lambda4,2lambda4-dimolybdacyclopropa-1,2,3-triene Chemical compound [Mo]=C=[Mo] QIJNJJZPYXGIQM-UHFFFAOYSA-N 0.000 description 1
- 229910039444 MoC Inorganic materials 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004049 embossing Methods 0.000 description 1
- 229910052735 hafnium Inorganic materials 0.000 description 1
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 229910052702 rhenium Inorganic materials 0.000 description 1
- WUAPFZMCVAUBPE-UHFFFAOYSA-N rhenium atom Chemical compound [Re] WUAPFZMCVAUBPE-UHFFFAOYSA-N 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 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
- 238000011077 uniformity evaluation Methods 0.000 description 1
Images
Classifications
-
- 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
- H05B3/18—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor the conductor being embedded in an insulating 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
- H01L21/67005—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
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/15—Devices for holding work using magnetic or electric force acting directly on the work
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N13/00—Clutches or holding devices using electrostatic attraction, e.g. using Johnson-Rahbek effect
-
- 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
- H05B3/06—Heater elements structurally combined with coupling elements or holders
-
- 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
- H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
- H05B2203/002—Heaters using a particular layout for the resistive material or resistive elements
- H05B2203/003—Heaters using a particular layout for the resistive material or resistive elements using serpentine layout
-
- 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
- H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
- H05B2203/017—Manufacturing methods or apparatus for heaters
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Resistance Heating (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前記ウエハ載置面とは反対側の面に設けられたシャフトと、
前記セラミックプレートの内部で前記ウエハ載置面と平行な第1面に埋設され、前記シャフトに囲まれた領域に設けられた一対の第1端子の一方から他方まで一筆書きの要領で複数の第1折り返し部で折り返された形状の第1抵抗発熱体と、
前記セラミックプレートの内部で前記ウエハ載置面と平行で前記第1面とは異なる第2面に埋設され、前記シャフトに囲まれた領域に設けられた一対の第2端子の一方から他方まで一筆書きの要領で複数の第2折り返し部で折り返された形状の第2抵抗発熱体と、
を備え、
前記セラミックプレートを上から見たとき、円周方向で互いに向かい合う前記第1折り返し部同士の間隙と円周方向で互いに向かい合う前記第2折り返し部同士の間隙とは重ならないように配置されている、
ものである。
Claims (7)
- 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前記ウエハ載置面とは反対側の面に設けられたシャフトと、
前記セラミックプレートの内部で前記ウエハ載置面と平行な第1面に埋設され、前記シャフトに囲まれた領域に設けられた一対の第1端子の一方から他方まで一筆書きの要領で複数の第1折り返し部で折り返された形状の第1抵抗発熱体と、
前記セラミックプレートの内部で前記ウエハ載置面と平行で前記第1面とは異なる第2面に埋設され、前記シャフトに囲まれた領域に設けられた一対の第2端子の一方から他方まで一筆書きの要領で複数の第2折り返し部で折り返された形状の第2抵抗発熱体と、
を備え、
前記セラミックプレートを上から見たとき、円周方向で互いに向かい合う前記第1折り返し部同士の間隙と円周方向で互いに向かい合う前記第2折り返し部同士の間隙とは重ならないように配置され、
平面視で、すべての前記第1折り返し部同士の間隙において、前記第2抵抗発熱体は、前記第1折り返し部同士の間隙をなす一対の前記第1折り返し部の一方から他方までを通過するように配線され、
平面視で、すべての前記第2折り返し部同士の間隙において、前記第1抵抗発熱体は、前記第2折り返し部同士の間隙をなす一対の前記第2折り返し部の一方から他方までを通過するように配線されている、
セラミックヒータ。 - 前記セラミックプレートは、前記セラミックプレートの同心円を境界としてインナゾーンとアウタゾーンとに分けられ、
前記第1抵抗発熱体及び前記第2抵抗発熱体の一方は、前記アウタゾーンの発熱量よりも前記インナゾーンの発熱量の方が多いインナゾーン偏重型発熱体であり、
前記第1抵抗発熱体及び前記第2抵抗発熱体の他方は、前記インナゾーンの発熱量よりも前記アウタゾーンの発熱量の方が多いアウタゾーン偏重型発熱体である、
請求項1に記載のセラミックヒータ。 - 前記インナゾーン偏重型発熱体は、前記アウタゾーンには配置されておらず、前記インナゾーンに配置され、
前記アウタゾーン偏重型発熱体は、前記インナゾーン及び前記アウタゾーンに配置されている、
請求項2に記載のセラミックヒータ。 - 前記第1折り返し部の間隙の中心線と前記第2折り返し部の間隙の中心線とがなす角度は20°以上である、
請求項1~3のいずれか1項に記載のセラミックヒータ。 - 複数の前記第1折り返し部の間隙の中心線は、少なくとも2つの方向を向いており、
複数の前記第2折り返し部の間隙の中心線は、少なくとも2つの方向を向いている、
請求項1~4のいずれか1項に記載のセラミックヒータ。 - 前記第1抵抗発熱体は、前記第1面を複数の扇形に分割した扇形分割面ごとに設けられるか前記第1面に一つだけ設けられ、前記一対の第1端子の一方から前記セラミックプレートの外周部に向かって折り返されながら配線されたあと前記外周部から前記一対の第1端子の他方に向かって折り返されながら配線され、
前記第2抵抗発熱体は、前記第2面を複数の扇形に分割した扇形分割面ごとに設けられるか前記第2面に一つだけ設けられ、前記一対の第2端子の一方から前記外周部に向かって折り返されながら配線されたあと前記外周部から前記一対の第2端子の他方に向かって折り返されながら配線されている、
請求項1~5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を上から見たとき、前記第2抵抗発熱体の配線同士の間に第1抵抗発熱体の配線が配置されている、
請求項1~6のいずれか1項に記載のセラミックヒータ。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020197814A JP7321990B2 (ja) | 2020-11-30 | 2020-11-30 | セラミックヒータ |
US17/455,238 US20220174788A1 (en) | 2020-11-30 | 2021-11-17 | Ceramic heater |
KR1020210159955A KR20220076329A (ko) | 2020-11-30 | 2021-11-19 | 세라믹 히터 |
CN202111436453.5A CN114585114A (zh) | 2020-11-30 | 2021-11-29 | 陶瓷加热器 |
TW110144369A TWI850606B (zh) | 2020-11-30 | 2021-11-29 | 陶瓷加熱器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020197814A JP7321990B2 (ja) | 2020-11-30 | 2020-11-30 | セラミックヒータ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2022086024A JP2022086024A (ja) | 2022-06-09 |
JP7321990B2 true JP7321990B2 (ja) | 2023-08-07 |
Family
ID=81752053
Family Applications (1)
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JP2020197814A Active JP7321990B2 (ja) | 2020-11-30 | 2020-11-30 | セラミックヒータ |
Country Status (4)
Country | Link |
---|---|
US (1) | US20220174788A1 (ja) |
JP (1) | JP7321990B2 (ja) |
KR (1) | KR20220076329A (ja) |
CN (1) | CN114585114A (ja) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006500789A (ja) | 2002-09-19 | 2006-01-05 | アプライド マテリアルズ インコーポレイテッド | マルチゾーン抵抗ヒータ |
US20170167790A1 (en) | 2015-12-11 | 2017-06-15 | Lam Research Corporation | Multi-plane heater for semiconductor substrate support |
WO2018230408A1 (ja) | 2017-06-14 | 2018-12-20 | 住友電気工業株式会社 | 半導体基板加熱用基板載置台および半導体基板加熱ヒータ |
WO2020153079A1 (ja) | 2019-01-25 | 2020-07-30 | 日本碍子株式会社 | セラミックヒータ |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3897563B2 (ja) | 2001-10-24 | 2007-03-28 | 日本碍子株式会社 | 加熱装置 |
JP6715699B2 (ja) * | 2016-06-27 | 2020-07-01 | 日本特殊陶業株式会社 | セラミックスヒータ |
JP6796436B2 (ja) * | 2016-09-15 | 2020-12-09 | 日本特殊陶業株式会社 | セラミックヒータ及びその製造方法。 |
CN211509304U (zh) * | 2020-01-08 | 2020-09-15 | 深圳爱特嘉智能科技有限公司 | 电加热装置及具有该电加热装置的电加热水壶 |
-
2020
- 2020-11-30 JP JP2020197814A patent/JP7321990B2/ja active Active
-
2021
- 2021-11-17 US US17/455,238 patent/US20220174788A1/en active Pending
- 2021-11-19 KR KR1020210159955A patent/KR20220076329A/ko not_active Application Discontinuation
- 2021-11-29 CN CN202111436453.5A patent/CN114585114A/zh active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006500789A (ja) | 2002-09-19 | 2006-01-05 | アプライド マテリアルズ インコーポレイテッド | マルチゾーン抵抗ヒータ |
US20170167790A1 (en) | 2015-12-11 | 2017-06-15 | Lam Research Corporation | Multi-plane heater for semiconductor substrate support |
WO2018230408A1 (ja) | 2017-06-14 | 2018-12-20 | 住友電気工業株式会社 | 半導体基板加熱用基板載置台および半導体基板加熱ヒータ |
WO2020153079A1 (ja) | 2019-01-25 | 2020-07-30 | 日本碍子株式会社 | セラミックヒータ |
Also Published As
Publication number | Publication date |
---|---|
US20220174788A1 (en) | 2022-06-02 |
KR20220076329A (ko) | 2022-06-08 |
TW202231118A (zh) | 2022-08-01 |
JP2022086024A (ja) | 2022-06-09 |
CN114585114A (zh) | 2022-06-03 |
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