JP2022081869A - めっき装置 - Google Patents
めっき装置 Download PDFInfo
- Publication number
- JP2022081869A JP2022081869A JP2020193072A JP2020193072A JP2022081869A JP 2022081869 A JP2022081869 A JP 2022081869A JP 2020193072 A JP2020193072 A JP 2020193072A JP 2020193072 A JP2020193072 A JP 2020193072A JP 2022081869 A JP2022081869 A JP 2022081869A
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- JP
- Japan
- Prior art keywords
- diaphragm
- plating
- isolation chamber
- liquid
- hole
- Prior art date
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- 238000007747 plating Methods 0.000 title claims abstract description 102
- 238000002955 isolation Methods 0.000 claims abstract description 81
- 239000007788 liquid Substances 0.000 claims abstract description 78
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical group [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 18
- 230000002093 peripheral effect Effects 0.000 claims description 18
- 230000000630 rising effect Effects 0.000 claims description 2
- 238000011282 treatment Methods 0.000 abstract description 9
- 229920001296 polysiloxane Polymers 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 36
- 239000000654 additive Substances 0.000 description 15
- 238000000034 method Methods 0.000 description 14
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 13
- 229910052802 copper Inorganic materials 0.000 description 12
- 239000010949 copper Substances 0.000 description 12
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 10
- 230000000996 additive effect Effects 0.000 description 8
- 235000012431 wafers Nutrition 0.000 description 6
- 238000005266 casting Methods 0.000 description 5
- 229910000365 copper sulfate Inorganic materials 0.000 description 5
- 229910052710 silicon Inorganic materials 0.000 description 4
- 239000010703 silicon Substances 0.000 description 4
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000035699 permeability Effects 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000009713 electroplating Methods 0.000 description 2
- 238000009499 grossing Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 239000002033 PVDF binder Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- -1 polyethylene terephthalate Polymers 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000007363 ring formation reaction Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- C25D17/008—Current shielding devices
-
- 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
- C25D17/10—Electrodes, e.g. composition, counter electrode
-
- 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
- C25D21/04—Removal of gases or vapours ; Gas or pressure control
-
- 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
-
- 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
-
- 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
- C25D5/08—Electroplating with moving electrolyte e.g. jet electroplating
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D7/00—Electroplating characterised by the article coated
- C25D7/12—Semiconductors
Landscapes
- 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)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Electroplating Methods And Accessories (AREA)
Abstract
Description
・硫酸銅めっき液(市販品 ミクロファブCu525 / 日本エレクトロプレイティング・エンジニヤース株式会社製)
銅濃度 ・・・60g/L
硫酸濃度・・・30g/L
・アクセラレター(促進剤)・・・3mL/L
・サプレッサー(抑制剤)・・・10mL/L
・レベラー(平滑剤)・・・10mL/L
・液温 22~23℃
・液量 40L
・供給流量 25L/min
*下方隔離室供給液:
・硫酸銅めっき液(市販品 ミクロファブCu525 / 日本エレクトロプレイティング・エンジニヤース株式会社製、上方隔離室と同じ液)
・液温 22~25℃
・液量 20L
・供給流量 5L/min
2 隔膜
3 液供給管
4 環状流路
5 不溶解性アノード
6 液吐出孔
7 下方隔離室用溶液供給管
8 液排出口
9 溶液排出口
10 シリコンリング
21 上型
22 下型
23 リング形成空間
24 注入路」
U 上方隔離室
D 下方隔離室
W ウェハー
Claims (3)
- 被めっき物を載置する開口部と、被めっき物に向けてめっき液を供給する液供給管と、被めっき物と対向するように配置された不溶解性アノードと、被めっき物と不溶解性アノードとを隔離するための隔膜と、を有するめっき槽を備え、
めっき槽内壁に隔膜外周端が固定されるとともに、隔膜中央に設けられた貫通孔の孔周端を液供給管に固定されることにより、液供給管から外周方向に上昇する傾斜が与えられるように隔膜が配置されるようにしためっき装置において、
隔膜の外周端と隔膜の貫通孔の孔辺とには、シリコンリングが固着されており、
液供給管は、隔膜と載置した被めっき物とによりに形成されるめっき槽内の上方隔離室にめっき液を供給し、
上部に液吐出孔を有する環状流路を液供給管の外周に設け、隔膜の下に形成されるめっき槽内の下方隔離室に、液吐出孔から下方隔離室用溶液を供給することにより、隔膜の貫通孔周辺から隔膜の外周方向に向かう流動を下方隔離室用溶液に形成させることを特徴とするめっき装置。 - 下方隔離室用溶液は、環状流路の円周方向に向けて供給される請求項1に記載のめっき装置。
- 下方隔離室に供給される下方隔離室用溶液の供給流量を制御する流量コントローラーを備えた請求項1または請求項2に記載のめっき装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020193072A JP2022081869A (ja) | 2020-11-20 | 2020-11-20 | めっき装置 |
CN202180077812.4A CN116457505A (zh) | 2020-11-20 | 2021-10-25 | 镀覆装置 |
US18/037,157 US20240003040A1 (en) | 2020-11-20 | 2021-10-25 | Plating device |
PCT/JP2021/039194 WO2022107551A1 (ja) | 2020-11-20 | 2021-10-25 | めっき装置 |
KR1020237020547A KR20230127995A (ko) | 2020-11-20 | 2021-10-25 | 도금 장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020193072A JP2022081869A (ja) | 2020-11-20 | 2020-11-20 | めっき装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2022081869A true JP2022081869A (ja) | 2022-06-01 |
JP2022081869A5 JP2022081869A5 (ja) | 2023-09-28 |
Family
ID=81709006
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020193072A Pending JP2022081869A (ja) | 2020-11-20 | 2020-11-20 | めっき装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20240003040A1 (ja) |
JP (1) | JP2022081869A (ja) |
KR (1) | KR20230127995A (ja) |
CN (1) | CN116457505A (ja) |
WO (1) | WO2022107551A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2024141268A (ja) * | 2023-03-29 | 2024-10-10 | 三友セミコンエンジニアリング株式会社 | 不溶解性アノード用めっき装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000273693A (ja) | 1999-03-24 | 2000-10-03 | Electroplating Eng Of Japan Co | カップ式めっき装置 |
JP3568455B2 (ja) * | 2000-06-14 | 2004-09-22 | 大日本スクリーン製造株式会社 | 基板メッキ装置 |
JP5414968B2 (ja) | 2005-11-14 | 2014-02-12 | カール・ツァイス・エスエムティー・ゲーエムベーハー | 光学撮像システムの測定装置および操作方法 |
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 |
JP2020132948A (ja) * | 2019-02-20 | 2020-08-31 | トヨタ自動車株式会社 | 金属皮膜の成膜装置 |
JP2020180357A (ja) * | 2019-04-26 | 2020-11-05 | 株式会社荏原製作所 | アノードホルダ及びめっき装置 |
-
2020
- 2020-11-20 JP JP2020193072A patent/JP2022081869A/ja active Pending
-
2021
- 2021-10-25 US US18/037,157 patent/US20240003040A1/en active Pending
- 2021-10-25 KR KR1020237020547A patent/KR20230127995A/ko unknown
- 2021-10-25 CN CN202180077812.4A patent/CN116457505A/zh active Pending
- 2021-10-25 WO PCT/JP2021/039194 patent/WO2022107551A1/ja active Application Filing
Also Published As
Publication number | Publication date |
---|---|
US20240003040A1 (en) | 2024-01-04 |
CN116457505A (zh) | 2023-07-18 |
WO2022107551A1 (ja) | 2022-05-27 |
KR20230127995A (ko) | 2023-09-01 |
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