JPWO2015104951A1 - 電界処理方法及び電界処理装置 - Google Patents
電界処理方法及び電界処理装置 Download PDFInfo
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- 230000005684 electric field Effects 0.000 title claims abstract description 18
- 238000003672 processing method Methods 0.000 title 1
- 238000011282 treatment Methods 0.000 claims abstract description 60
- 150000002500 ions Chemical class 0.000 claims abstract description 46
- 239000007788 liquid Substances 0.000 claims abstract description 26
- 238000000034 method Methods 0.000 claims description 43
- 230000008569 process Effects 0.000 claims description 34
- 239000000758 substrate Substances 0.000 claims description 17
- 239000004065 semiconductor Substances 0.000 claims description 14
- 238000007747 plating Methods 0.000 description 102
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 description 49
- 229910001431 copper ion Inorganic materials 0.000 description 49
- 239000000243 solution Substances 0.000 description 26
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 16
- 238000005530 etching Methods 0.000 description 15
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 14
- 229910052802 copper Inorganic materials 0.000 description 14
- 239000010949 copper Substances 0.000 description 14
- 230000009467 reduction Effects 0.000 description 9
- 239000002245 particle Substances 0.000 description 7
- 239000011810 insulating material Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000005868 electrolysis reaction Methods 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 5
- 229910021645 metal ion Inorganic materials 0.000 description 5
- 238000007254 oxidation reaction Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 4
- 238000007599 discharging Methods 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 4
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 3
- 230000005686 electrostatic field Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000011259 mixed solution Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229910000365 copper sulfate Inorganic materials 0.000 description 1
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000033116 oxidation-reduction process Effects 0.000 description 1
- 238000001039 wet etching Methods 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D17/00—Constructional parts, or assemblies thereof, of cells for electrolytic coating
- C25D17/005—Contacting devices
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D17/00—Constructional parts, or assemblies thereof, of cells for electrolytic coating
- C25D17/001—Apparatus specially adapted for electrolytic coating of wafers, e.g. semiconductors or solar cells
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D17/00—Constructional parts, or assemblies thereof, of cells for electrolytic coating
- C25D17/007—Current directing devices
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D17/00—Constructional parts, or assemblies thereof, of cells for electrolytic coating
- C25D17/06—Suspending or supporting devices for articles to be coated
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D17/00—Constructional parts, or assemblies thereof, of cells for electrolytic coating
- C25D17/10—Electrodes, e.g. composition, counter electrode
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D21/00—Processes for servicing or operating cells for electrolytic coating
- C25D21/12—Process control or regulation
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
- C25F7/00—Constructional parts, or assemblies thereof, of cells for electrolytic removal of material from objects; Servicing or operating
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Abstract
Description
本願は、2014年1月8日に日本国に出願された特願2014−001466に基づき、優先権を主張し、その内容をここに援用する。
10 めっき槽
20 直接電極
21 間接電極
22 対向電極
23 絶縁材
30 直流電源
31 スイッチ
40 制御部
50 銅めっき
60 エッチング処理装置
70 エッチング液槽
C 銅イオン
E エッチング液
H 荷電粒子
M めっき液
N 被処理イオン
S 硫酸イオン
Claims (8)
- 処理液に含まれる被処理イオンを用いて所定の処理を行う電解処理方法であって、
前記処理液を挟むように直接電極と対向電極をそれぞれ配置すると共に、当該処理液に電界を形成する間接電極を配置し、さらに前記間接電極に対して、電源との接続と、前記直接電極又は前記対向電極との接続とを切り替えるスイッチを配置する配置工程と、
前記スイッチによって前記間接電極と前記電源とを接続し電圧を印加することで、前記処理液中の被処理イオンを前記対向電極側に移動させる被処理イオン移動工程と、
前記スイッチによって前記間接電極と前記電源との接続を切断し、当該間接電極と前記直接電極又は前記対向電極とを接続することで、前記対向電極側に移動した前記被処理イオンを酸化又は還元する被処理イオン処理工程と、を有する。 - 請求項1に記載の電解処理方法において、
前記被処理イオン移動工程は、前記被処理イオンが前記対向電極の表面に均一に配列されるまで行われる。 - 請求項1に記載の電解処理方法において、
前記配置工程において、前記間接電極を前記処理液に接しないように配置する。 - 請求項1に記載の電解処理方法において、
前記スイッチによって前記間接電極との接続が切り替えられる前記直接電極又は前記対向電極は半導体基板であって、
前記間接電極は当該半導体基板を支持する支持部材である。 - 処理液に含まれる被処理イオンを用いて所定の処理を行う電解処理装置であって、
前記処理液を挟むように配置された直接電極及び対向電極と、
前記処理液に電界を形成する間接電極と、
前記間接電極に対して、電源との接続と、前記直接電極又は前記対向電極との接続とを切り替えるスイッチと、を有し、
前記スイッチは、前記間接電極と前記電源とを接続し電圧を印加し、
さらに前記スイッチは、前記間接電極と前記電源との接続を切断し、当該間接電極と前記直接電極又は前記対向電極とを接続する。 - 請求項5に記載の電解処理装置において、
前記スイッチは、前記被処理イオンが前記対向電極の表面に均一に配列された際に、前記間接電極と前記電源との接続を切断し、当該間接電極と前記直接電極又は前記対向電極とを接続する。 - 請求項5に記載の電解処理装置において、
前記間接電極は前記処理液に接しないように配置されている。 - 請求項5に記載の電解処理装置において、
前記スイッチによって前記間接電極との接続が切り替えられる前記直接電極又は前記対向電極は半導体基板であって、
前記間接電極は当該半導体基板を支持する支持部材である。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014001466 | 2014-01-08 | ||
JP2014001466 | 2014-01-08 | ||
PCT/JP2014/082969 WO2015104951A1 (ja) | 2014-01-08 | 2014-12-12 | 電界処理方法及び電界処理装置 |
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JPWO2015104951A1 true JPWO2015104951A1 (ja) | 2017-03-23 |
JP6337016B2 JP6337016B2 (ja) | 2018-06-06 |
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JP2015556746A Active JP6337016B2 (ja) | 2014-01-08 | 2014-12-12 | 電解処理方法及び電解処理装置 |
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US (1) | US10294575B2 (ja) |
JP (1) | JP6337016B2 (ja) |
KR (1) | KR102311578B1 (ja) |
TW (1) | TWI637084B (ja) |
WO (1) | WO2015104951A1 (ja) |
Families Citing this family (9)
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JP6501700B2 (ja) * | 2015-12-03 | 2019-04-17 | 東京エレクトロン株式会社 | 電解処理装置及び電解処理方法 |
KR20180087273A (ko) * | 2015-12-03 | 2018-08-01 | 도쿄엘렉트론가부시키가이샤 | 반도체 장치의 제조 장치 및 제조 방법 |
JP6806476B2 (ja) * | 2016-07-07 | 2021-01-06 | 春生 岩津 | 電解処理方法及び電解処理装置 |
KR102323877B1 (ko) * | 2016-09-28 | 2021-11-10 | 한국전자통신연구원 | 전기 도금 장치 |
KR102499511B1 (ko) * | 2016-10-07 | 2023-02-14 | 도쿄엘렉트론가부시키가이샤 | 전해 처리 지그 및 전해 처리 방법 |
JP6833521B2 (ja) * | 2017-01-06 | 2021-02-24 | 春生 岩津 | 配線形成方法及び配線形成装置 |
JP6789321B2 (ja) * | 2017-02-01 | 2020-11-25 | 東京エレクトロン株式会社 | 電解処理装置および電解処理方法 |
JP7458877B2 (ja) * | 2020-04-17 | 2024-04-01 | 春生 岩津 | 電解処理方法及び電解処理装置 |
US11680330B2 (en) * | 2021-07-22 | 2023-06-20 | Fabric8Labs, Inc. | Electrochemical-deposition apparatuses and associated methods of electroplating a target electrode |
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JP2013019057A (ja) * | 2012-11-02 | 2013-01-31 | I'msep Co Ltd | 金属回収装置 |
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US4120759A (en) * | 1976-08-10 | 1978-10-17 | New Nippon Electric Company, Ltd. | Constant current density plating method |
JPH06116783A (ja) * | 1991-08-09 | 1994-04-26 | Permelec Electrode Ltd | クロムメッキ方法 |
JP3401117B2 (ja) * | 1995-04-18 | 2003-04-28 | 株式会社石実メッキ工業所 | アルカリ性亜鉛めっき浴の亜鉛イオン濃度上昇防止方法 |
JP2003129298A (ja) * | 2001-10-17 | 2003-05-08 | Matsushita Electric Ind Co Ltd | メッキ液評価装置、メッキ液評価方法、電子デバイスの製造装置及び電子デバイスの製造方法 |
JP4428299B2 (ja) | 2005-06-17 | 2010-03-10 | パナソニック株式会社 | めっき装置 |
CN100576578C (zh) | 2006-04-20 | 2009-12-30 | 无锡尚德太阳能电力有限公司 | 制备太阳电池电极的方法及其电化学沉积装置 |
JP5504147B2 (ja) | 2010-12-21 | 2014-05-28 | 株式会社荏原製作所 | 電気めっき方法 |
JP6411741B2 (ja) * | 2013-05-20 | 2018-10-24 | 国立大学法人 熊本大学 | 電解処理方法及び電解処理装置 |
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- 2014-12-12 KR KR1020167017535A patent/KR102311578B1/ko active IP Right Grant
- 2014-12-12 JP JP2015556746A patent/JP6337016B2/ja active Active
- 2014-12-25 TW TW103145558A patent/TWI637084B/zh active
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JP2013019057A (ja) * | 2012-11-02 | 2013-01-31 | I'msep Co Ltd | 金属回収装置 |
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Publication number | Publication date |
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KR20160106060A (ko) | 2016-09-09 |
WO2015104951A9 (ja) | 2016-01-28 |
JP6337016B2 (ja) | 2018-06-06 |
US10294575B2 (en) | 2019-05-21 |
TW201538805A (zh) | 2015-10-16 |
TWI637084B (zh) | 2018-10-01 |
KR102311578B1 (ko) | 2021-10-08 |
WO2015104951A1 (ja) | 2015-07-16 |
US20160326663A1 (en) | 2016-11-10 |
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