JP2019075585A - ウェハ保持体 - Google Patents
ウェハ保持体 Download PDFInfo
- Publication number
- JP2019075585A JP2019075585A JP2019012805A JP2019012805A JP2019075585A JP 2019075585 A JP2019075585 A JP 2019075585A JP 2019012805 A JP2019012805 A JP 2019012805A JP 2019012805 A JP2019012805 A JP 2019012805A JP 2019075585 A JP2019075585 A JP 2019075585A
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- metal
- wafer holder
- terminal
- base
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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- 229910052751 metal Inorganic materials 0.000 claims abstract description 116
- 239000002184 metal Substances 0.000 claims abstract description 116
- 239000000919 ceramic Substances 0.000 claims abstract description 53
- 239000000463 material Substances 0.000 claims abstract description 20
- 230000015572 biosynthetic process Effects 0.000 claims description 7
- 239000000758 substrate Substances 0.000 abstract description 30
- 238000007789 sealing Methods 0.000 description 16
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 14
- 229910052721 tungsten Inorganic materials 0.000 description 14
- 239000010937 tungsten Substances 0.000 description 14
- 239000011521 glass Substances 0.000 description 13
- 239000004065 semiconductor Substances 0.000 description 12
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 239000012298 atmosphere Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000005219 brazing Methods 0.000 description 4
- 238000005336 cracking Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 229910001080 W alloy Inorganic materials 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 239000011733 molybdenum Substances 0.000 description 2
- 239000012299 nitrogen atmosphere Substances 0.000 description 2
- 238000007650 screen-printing Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- PIGFYZPCRLYGLF-UHFFFAOYSA-N Aluminum nitride Chemical compound [Al]#N PIGFYZPCRLYGLF-UHFFFAOYSA-N 0.000 description 1
- 229910001182 Mo alloy Inorganic materials 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical class O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- BFMWBLSAZJTDOV-UHFFFAOYSA-N [Fe].[Cu].[Ni].[W] Chemical compound [Fe].[Cu].[Ni].[W] BFMWBLSAZJTDOV-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 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
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- WUUZKBJEUBFVMV-UHFFFAOYSA-N copper molybdenum Chemical compound [Cu].[Mo] WUUZKBJEUBFVMV-UHFFFAOYSA-N 0.000 description 1
- SBYXRAKIOMOBFF-UHFFFAOYSA-N copper tungsten Chemical compound [Cu].[W] SBYXRAKIOMOBFF-UHFFFAOYSA-N 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 229910000833 kovar Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000003825 pressing Methods 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
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
Images
Landscapes
- Drying Of Semiconductors (AREA)
- Container, Conveyance, Adherence, Positioning, Of Wafer (AREA)
- Physical Vapour Deposition (AREA)
- Chemical Vapour Deposition (AREA)
Abstract
Description
11、21、31、41 基板
11a、21a、31a、41a ウェハ載置面
12、22、32、42 RF電極
13、23、33、43 金属端子
14、24、34、44 接続端子
14a、24a、34a、44a セラミックス部材
14b、24b、34b、44b 金属層
15、25、35、45 ヒータ電極
16、26、36、46 金属部材
37、47 封止部材
38、48 ガラス
49 環状部材
130、230、330 ウェハ保持体
140、240、340 ウェハ保持体
233、333 金属端子
233a、333a フランジ部
A 隅部
Claims (4)
- ウェハ載置面を上面側に備えた略円板形状のセラミックス製の基体と、前記基体の内部に埋設された電極と、前記基体の下面側から挿入された金属端子と、これら電極と金属端子とを互いに電気的に導通させる接続端子とを有するウェハ保持体であって、
前記接続端子は、前記基体と同一材質のセラミックス部材と、その側面を全面に亘って覆う金属層とからなり、前記金属層の上端部は前記電極に接続しており、前記金属層の下端部は前記金属端子に金属部材を介して接続しているウェハ保持体。 - 前記金属端子が前記基体又は前記金属部材に螺合している、請求項1に記載のウェハ保持体。
- 前記セラミックス部材が切頭円錐形状を有している、請求項1又は請求項2に記載のウェハ保持体。
- 前記電極が、RFプラズマ形成用電極、ヒータ電極、又は静電チャック用電極である、請求項1〜請求項3のいずれか1項に記載のウェハ保持体。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019012805A JP6699765B2 (ja) | 2019-01-29 | 2019-01-29 | ウェハ保持体 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019012805A JP6699765B2 (ja) | 2019-01-29 | 2019-01-29 | ウェハ保持体 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015139738A Division JP6497248B2 (ja) | 2015-07-13 | 2015-07-13 | ウェハ保持体 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019075585A true JP2019075585A (ja) | 2019-05-16 |
JP6699765B2 JP6699765B2 (ja) | 2020-05-27 |
Family
ID=66545258
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019012805A Active JP6699765B2 (ja) | 2019-01-29 | 2019-01-29 | ウェハ保持体 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP6699765B2 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2021027180A (ja) * | 2019-08-06 | 2021-02-22 | 日本特殊陶業株式会社 | 保持装置 |
CN114051765A (zh) * | 2019-12-04 | 2022-02-15 | 日本碍子株式会社 | 陶瓷加热器 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10209255A (ja) * | 1997-01-27 | 1998-08-07 | Ngk Insulators Ltd | セラミックス部材と電力供給用コネクターとの接合構造 |
JP2006225185A (ja) * | 2005-02-15 | 2006-08-31 | Ngk Insulators Ltd | イットリア焼結体、セラミックス部材、及び、イットリア焼結体の製造方法 |
WO2008035395A1 (fr) * | 2006-09-19 | 2008-03-27 | Creative Technology Corporation | Structure d'alimentation d'un mandrin électrostatique, procédé de fabrication et procédé de regénération de la structure d'alimentation du mandrin électrostatique |
JP2008141102A (ja) * | 2006-12-05 | 2008-06-19 | Toto Ltd | 静電機能部材とその製造方法 |
JP2008198975A (ja) * | 2007-01-17 | 2008-08-28 | Tokyo Electron Ltd | 載置台構造及び処理装置 |
JP2008305968A (ja) * | 2007-06-07 | 2008-12-18 | Sei Hybrid Kk | ウェハ保持体の電極接続構造 |
JP2012204497A (ja) * | 2011-03-24 | 2012-10-22 | Sumitomo Electric Ind Ltd | ウェハ保持体 |
-
2019
- 2019-01-29 JP JP2019012805A patent/JP6699765B2/ja active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10209255A (ja) * | 1997-01-27 | 1998-08-07 | Ngk Insulators Ltd | セラミックス部材と電力供給用コネクターとの接合構造 |
JP2006225185A (ja) * | 2005-02-15 | 2006-08-31 | Ngk Insulators Ltd | イットリア焼結体、セラミックス部材、及び、イットリア焼結体の製造方法 |
WO2008035395A1 (fr) * | 2006-09-19 | 2008-03-27 | Creative Technology Corporation | Structure d'alimentation d'un mandrin électrostatique, procédé de fabrication et procédé de regénération de la structure d'alimentation du mandrin électrostatique |
JP2008141102A (ja) * | 2006-12-05 | 2008-06-19 | Toto Ltd | 静電機能部材とその製造方法 |
JP2008198975A (ja) * | 2007-01-17 | 2008-08-28 | Tokyo Electron Ltd | 載置台構造及び処理装置 |
JP2008305968A (ja) * | 2007-06-07 | 2008-12-18 | Sei Hybrid Kk | ウェハ保持体の電極接続構造 |
JP2012204497A (ja) * | 2011-03-24 | 2012-10-22 | Sumitomo Electric Ind Ltd | ウェハ保持体 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2021027180A (ja) * | 2019-08-06 | 2021-02-22 | 日本特殊陶業株式会社 | 保持装置 |
CN114051765A (zh) * | 2019-12-04 | 2022-02-15 | 日本碍子株式会社 | 陶瓷加热器 |
CN114051765B (zh) * | 2019-12-04 | 2024-05-28 | 日本碍子株式会社 | 陶瓷加热器 |
Also Published As
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JP6699765B2 (ja) | 2020-05-27 |
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