JP2022122494A - 陽極化成装置及び陽極化成方法 - Google Patents
陽極化成装置及び陽極化成方法 Download PDFInfo
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- 238000002048 anodisation reaction Methods 0.000 title abstract description 10
- 238000000034 method Methods 0.000 title description 13
- 239000008151 electrolyte solution Substances 0.000 claims abstract description 118
- 239000000758 substrate Substances 0.000 claims abstract description 115
- 239000007788 liquid Substances 0.000 claims abstract description 23
- 238000007743 anodising Methods 0.000 claims description 115
- 239000003792 electrolyte Substances 0.000 claims description 24
- 238000009792 diffusion process Methods 0.000 claims description 19
- 238000012545 processing Methods 0.000 claims description 15
- 239000000243 solution Substances 0.000 abstract description 7
- 239000002994 raw material Substances 0.000 description 19
- 230000007246 mechanism Effects 0.000 description 16
- 239000000463 material Substances 0.000 description 12
- 238000004140 cleaning Methods 0.000 description 9
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 239000002245 particle Substances 0.000 description 7
- 238000012546 transfer Methods 0.000 description 7
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 6
- 229910000040 hydrogen fluoride Inorganic materials 0.000 description 6
- WGTYBPLFGIVFAS-UHFFFAOYSA-M tetramethylammonium hydroxide Chemical compound [OH-].C[N+](C)(C)C WGTYBPLFGIVFAS-UHFFFAOYSA-M 0.000 description 6
- 239000002699 waste material Substances 0.000 description 6
- 239000004020 conductor Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 239000011810 insulating material Substances 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 4
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 4
- 239000006227 byproduct Substances 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 239000008367 deionised water Substances 0.000 description 4
- 229910021641 deionized water Inorganic materials 0.000 description 4
- 229910003460 diamond Inorganic materials 0.000 description 4
- 239000010432 diamond Substances 0.000 description 4
- 150000002500 ions Chemical class 0.000 description 4
- 230000009257 reactivity Effects 0.000 description 4
- 229910052710 silicon Inorganic materials 0.000 description 4
- 239000010703 silicon Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229940058401 polytetrafluoroethylene Drugs 0.000 description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 239000002216 antistatic agent Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 235000011007 phosphoric acid Nutrition 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 229920000915 polyvinyl chloride Polymers 0.000 description 2
- 239000004800 polyvinyl chloride Substances 0.000 description 2
- 229910021426 porous silicon Inorganic materials 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000002019 doping agent Substances 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000010992 reflux 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
- C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
- C25D11/02—Anodisation
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
- C25D11/02—Anodisation
- C25D11/32—Anodisation of semiconducting materials
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
- C25D11/005—Apparatus specially adapted for electrolytic conversion coating
-
- 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
- C25D17/002—Cell separation, e.g. membranes, diaphragms
-
- 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
- C25D17/02—Tanks; Installations therefor
-
- 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
-
- 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
- C25D21/06—Filtering particles other than ions
-
- 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
- C25D21/14—Controlled addition of electrolyte components
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Automation & Control Theory (AREA)
- Weting (AREA)
- Formation Of Insulating Films (AREA)
- Processing Of Meat And Fish (AREA)
- Bidet-Like Cleaning Device And Other Flush Toilet Accessories (AREA)
Abstract
Description
第1実施形態に係る陽極化成装置について説明する。本実施形態では、半導体基板(以下、単に「基板」と表記する)の表面にシリコンの多孔質層(例えば、ポーラスSi層)を形成する陽極化成装置について説明する。
まず、陽極化成装置の基本的な構成の一例について図1を用いて説明する。図1は、陽極化成装置の構成図である。
次に、陽極化成処理の流れの一例について、図3を用いて説明する。図3は、陽極化成のフローチャートである。
本実施形態に係る構成であれば、基板表面に、面内均一性が優れた多孔質膜を形成できる陽極化成装置を提供できる。本効果につき詳述する。
次に、第2実施形態について説明する。第2実施形態では、第1実施形態で説明した陽極化成槽10を複数搭載した陽極化成処理システムの具体例について説明する。
陽極化成処理システムの一例について、図4を用いて説明する。図4は、陽極化成処理システム300の構成を示す平面図である。
本実施形態の陽極化成処理システムに、第1実施形態で説明した陽極化成処理装置を適用できる。
上記実施形態に係る陽極化成装置は、基板の陽極化成処理が可能な第1処理槽10と、基板を保持可能なホルダー11と、第1処理槽に第1電解液を供給可能な第1電解液供給システム13と、を含む。ホルダーは、基板が第1電解液の液面に対して傾斜した状態で、基板を第1電解液に浸漬させる。基板が第1電解液の液面に対して傾斜した状態で陽極化成処理が実行される。
Claims (7)
- 基板の陽極化成処理が可能な第1処理槽と、
前記基板を保持可能なホルダーと、
前記第1処理槽に第1電解液を供給可能な第1電解液供給システムと
を備え、前記ホルダーは、前記基板が前記第1電解液の液面に対して傾斜した状態で、前記基板を前記第1電解液に浸漬させ、
前記基板が前記第1電解液の前記液面に対して傾斜した状態で前記陽極化成処理が実行される、
陽極化成装置。 - 前記陽極化成処理の際、前記ホルダーは回転する、
請求項1に記載の陽極化成装置。 - 前記ホルダー内に設けられた陽電極と、
前記第1処理槽内に設けられた第2処理槽と、
前記第2処理槽内に設けられた陰電極と、
前記第2処理槽の一端に、前記第1処理槽の底面に対して傾斜した状態で設置された拡散板と
を更に備える、請求項1または2に記載の陽極化成装置。 - 前記陽極化成処理の際、前記基板と前記拡散板はともに前記第1処理槽の底面に対して傾斜した状態に配置される、
請求項3に記載の陽極化成装置。 - 前記ホルダー内に設けられた陽電極と、
前記第1処理槽内に設けられた第2処理槽と、
前記第2処理槽内に設けられた陰電極と、
前記第2処理槽の一端に設置された拡散板と
を更に備え、前記陽極化成処理の際、前記基板と前記拡散板とは平行に配置される、
請求項1または2に記載の陽極化成装置。 - 前記陽電極と前記基板との間に第2電解液を供給可能な第2電解液供給システムを更に備える、
請求項3乃至5のいずれか一項に記載の陽極化成装置。 - 処理槽に第1電解液を供給する工程と、
ホルダー内に設けられた陽電極と対向するように基板を前記ホルダーにセットする工程と、
前記陽電極と前記基板との間を、第2電解液で満たす工程と、
前記ホルダーにセットされた前記基板を、前記第1電解液の液面に対して傾斜させた状態で、前記第1電解液に浸漬させる工程と、
前記基板及び前記ホルダーを傾斜させた状態で回転させる工程と、
前記陽電極と前記処理槽内に設けられた陰電極との間に電流を流す工程と
を含む、陽極化成方法。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2021019756A JP7536676B2 (ja) | 2021-02-10 | 2021-02-10 | 陽極化成装置及び陽極化成方法 |
US17/349,811 US20220251722A1 (en) | 2021-02-10 | 2021-06-16 | Anodization apparatus and anodization method |
TW110123129A TWI783550B (zh) | 2021-02-10 | 2021-06-24 | 陽極化成裝置及陽極化成方法 |
TW111137957A TW202305191A (zh) | 2021-02-10 | 2021-06-24 | 陽極化成裝置及陽極化成方法 |
CN202110811116.3A CN114908392A (zh) | 2021-02-10 | 2021-07-19 | 阳极化成装置及阳极化成方法 |
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JP2021019756A JP7536676B2 (ja) | 2021-02-10 | 2021-02-10 | 陽極化成装置及び陽極化成方法 |
Publications (2)
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JP2022122494A true JP2022122494A (ja) | 2022-08-23 |
JP7536676B2 JP7536676B2 (ja) | 2024-08-20 |
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Country Status (4)
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US (1) | US20220251722A1 (ja) |
JP (1) | JP7536676B2 (ja) |
CN (1) | CN114908392A (ja) |
TW (2) | TWI783550B (ja) |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7351314B2 (en) * | 2003-12-05 | 2008-04-01 | Semitool, Inc. | Chambers, systems, and methods for electrochemically processing microfeature workpieces |
US6964792B1 (en) * | 2000-11-03 | 2005-11-15 | Novellus Systems, Inc. | Methods and apparatus for controlling electrolyte flow for uniform plating |
US7628898B2 (en) * | 2001-03-12 | 2009-12-08 | Semitool, Inc. | Method and system for idle state operation |
US6800187B1 (en) * | 2001-05-31 | 2004-10-05 | Novellus Systems, Inc. | Clamshell apparatus for electrochemically treating wafers |
DE10140934A1 (de) * | 2001-08-10 | 2003-02-20 | Gramm Gmbh & Co Kg | Vorrichtung und Verfahren zur galvanischen Oberflächenbehandlung von Werkstücken |
JP3789824B2 (ja) * | 2002-01-22 | 2006-06-28 | 東京エレクトロン株式会社 | 液処理装置、および液処理方法 |
US20040124088A1 (en) * | 2002-12-26 | 2004-07-01 | Canon Kabushiki Kaisha | Processing apparatus |
US8158532B2 (en) * | 2003-10-20 | 2012-04-17 | Novellus Systems, Inc. | Topography reduction and control by selective accelerator removal |
US20080149489A1 (en) * | 2004-08-11 | 2008-06-26 | Novellus Systems, Inc. | Multistep immersion of wafer into liquid bath |
JP4280223B2 (ja) | 2004-11-04 | 2009-06-17 | 新日本製鐵株式会社 | 鉄損に優れた無方向性電磁鋼板 |
JP2006131969A (ja) * | 2004-11-08 | 2006-05-25 | Toshiba Ceramics Co Ltd | 陽極化成方法及びその装置 |
JP4822858B2 (ja) * | 2005-11-22 | 2011-11-24 | 日本エレクトロプレイテイング・エンジニヤース株式会社 | めっき装置 |
KR100764432B1 (ko) * | 2006-04-05 | 2007-10-05 | 삼성전기주식회사 | 아노다이징 절연 층을 갖는 엘이디 패키지 및 그 제조방법 |
US9404194B2 (en) * | 2010-12-01 | 2016-08-02 | Novellus Systems, Inc. | Electroplating apparatus and process for wafer level packaging |
US9028666B2 (en) * | 2011-05-17 | 2015-05-12 | Novellus Systems, Inc. | Wetting wave front control for reduced air entrapment during wafer entry into electroplating bath |
KR101607537B1 (ko) * | 2014-09-26 | 2016-03-31 | 주식회사 티케이씨 | 웨이퍼 도금시 아노드에서 발생되는 가스의 제거 기능을 가진 도금장치 |
CN107119302A (zh) * | 2017-05-15 | 2017-09-01 | 西华大学 | 消除阳极氧化工件表面气泡的方法 |
CN107326418B (zh) * | 2017-06-28 | 2019-03-01 | 中国航发南方工业有限公司 | 用于硬质阳极化装挂保护夹具及硬质阳极化处理方法 |
-
2021
- 2021-02-10 JP JP2021019756A patent/JP7536676B2/ja active Active
- 2021-06-16 US US17/349,811 patent/US20220251722A1/en not_active Abandoned
- 2021-06-24 TW TW110123129A patent/TWI783550B/zh active
- 2021-06-24 TW TW111137957A patent/TW202305191A/zh unknown
- 2021-07-19 CN CN202110811116.3A patent/CN114908392A/zh active Pending
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US20220251722A1 (en) | 2022-08-11 |
CN114908392A (zh) | 2022-08-16 |
JP7536676B2 (ja) | 2024-08-20 |
TW202231936A (zh) | 2022-08-16 |
TW202305191A (zh) | 2023-02-01 |
TWI783550B (zh) | 2022-11-11 |
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