CA1152939A - Electrolytically etching copper surface with solution containing ferric sulphate and copper ion - Google Patents
Electrolytically etching copper surface with solution containing ferric sulphate and copper ionInfo
- Publication number
- CA1152939A CA1152939A CA000340377A CA340377A CA1152939A CA 1152939 A CA1152939 A CA 1152939A CA 000340377 A CA000340377 A CA 000340377A CA 340377 A CA340377 A CA 340377A CA 1152939 A CA1152939 A CA 1152939A
- Authority
- CA
- Canada
- Prior art keywords
- copper
- etching solution
- etching
- solution
- electrolysis cell
- 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.)
- Expired
Links
- 238000005530 etching Methods 0.000 title claims abstract description 108
- 239000010949 copper Substances 0.000 title claims abstract description 58
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 52
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 52
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 title abstract description 3
- 229910001431 copper ion Inorganic materials 0.000 title abstract description 3
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 title abstract 2
- 229910021653 sulphate ion Inorganic materials 0.000 title abstract 2
- 239000000243 solution Substances 0.000 claims abstract description 103
- 238000005868 electrolysis reaction Methods 0.000 claims abstract description 38
- 239000007800 oxidant agent Substances 0.000 claims abstract description 19
- RUTXIHLAWFEWGM-UHFFFAOYSA-H iron(3+) sulfate Chemical compound [Fe+3].[Fe+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O RUTXIHLAWFEWGM-UHFFFAOYSA-H 0.000 claims abstract description 18
- 229910000360 iron(III) sulfate Inorganic materials 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 claims abstract description 18
- 229910000881 Cu alloy Inorganic materials 0.000 claims abstract description 8
- 239000003929 acidic solution Substances 0.000 claims abstract description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims abstract description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 45
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 28
- 229910052742 iron Inorganic materials 0.000 claims description 16
- 239000002245 particle Substances 0.000 claims description 16
- 229910052799 carbon Inorganic materials 0.000 claims description 11
- 238000012546 transfer Methods 0.000 claims description 11
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 claims description 5
- 229910002804 graphite Inorganic materials 0.000 claims description 4
- 239000010439 graphite Substances 0.000 claims description 4
- 229910000359 iron(II) sulfate Inorganic materials 0.000 claims description 4
- 239000011790 ferrous sulphate Substances 0.000 claims description 3
- 235000003891 ferrous sulphate Nutrition 0.000 claims description 3
- 238000000151 deposition Methods 0.000 claims description 2
- 150000002506 iron compounds Chemical class 0.000 claims 2
- 230000008929 regeneration Effects 0.000 abstract description 3
- 238000011069 regeneration method Methods 0.000 abstract description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 16
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 12
- ORTQZVOHEJQUHG-UHFFFAOYSA-L copper(II) chloride Chemical compound Cl[Cu]Cl ORTQZVOHEJQUHG-UHFFFAOYSA-L 0.000 description 11
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 7
- 230000002378 acidificating effect Effects 0.000 description 7
- 239000000460 chlorine Substances 0.000 description 7
- 229910052801 chlorine Inorganic materials 0.000 description 7
- 229960003280 cupric chloride Drugs 0.000 description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 4
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 229910021591 Copper(I) chloride Inorganic materials 0.000 description 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 239000005708 Sodium hypochlorite Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000003486 chemical etching Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- OXBLHERUFWYNTN-UHFFFAOYSA-M copper(I) chloride Chemical compound [Cu]Cl OXBLHERUFWYNTN-UHFFFAOYSA-M 0.000 description 2
- 229940045803 cuprous chloride Drugs 0.000 description 2
- 229960002089 ferrous chloride Drugs 0.000 description 2
- 238000005342 ion exchange Methods 0.000 description 2
- 239000003014 ion exchange membrane Substances 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- NMCUIPGRVMDVDB-UHFFFAOYSA-L iron dichloride Chemical compound Cl[Fe]Cl NMCUIPGRVMDVDB-UHFFFAOYSA-L 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- 230000001172 regenerating effect Effects 0.000 description 2
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 2
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 1
- 206010037660 Pyrexia Diseases 0.000 description 1
- ZLXPLDLEBORRPT-UHFFFAOYSA-M [NH4+].[Fe+].[O-]S([O-])(=O)=O Chemical compound [NH4+].[Fe+].[O-]S([O-])(=O)=O ZLXPLDLEBORRPT-UHFFFAOYSA-M 0.000 description 1
- 239000004063 acid-resistant material Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000002848 electrochemical method Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- RAQDACVRFCEPDA-UHFFFAOYSA-L ferrous carbonate Chemical compound [Fe+2].[O-]C([O-])=O RAQDACVRFCEPDA-UHFFFAOYSA-L 0.000 description 1
- 229910000358 iron sulfate Inorganic materials 0.000 description 1
- 229910000372 mercury(II) sulfate Inorganic materials 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F1/00—Etching metallic material by chemical means
- C23F1/46—Regeneration of etching compositions
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- ing And Chemical Polishing (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
- Crushing And Grinding (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEP2850542.2 | 1978-11-22 | ||
| DE2850542A DE2850542C2 (de) | 1978-11-22 | 1978-11-22 | Verfahren zum Ätzen von Oberflächen aus Kupfer oder Kupferlegierungen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1152939A true CA1152939A (en) | 1983-08-30 |
Family
ID=6055278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000340377A Expired CA1152939A (en) | 1978-11-22 | 1979-11-22 | Electrolytically etching copper surface with solution containing ferric sulphate and copper ion |
Country Status (8)
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4416725A (en) * | 1982-12-30 | 1983-11-22 | International Business Machines Corporation | Copper texturing process |
| DE3539886A1 (de) * | 1985-11-11 | 1987-05-14 | Hoellmueller Maschbau H | Verfahren und vorrichtung zum aetzen eines zumindest teilweise aus metall, vorzugsweise kupfer, bestehenden aetzguts |
| US4879045A (en) * | 1986-01-13 | 1989-11-07 | Eggerichs Terry L | Method and apparatus for electromagnetically treating a fluid |
| US5531874A (en) * | 1994-06-17 | 1996-07-02 | International Business Machines Corporation | Electroetching tool using localized application of channelized flow of electrolyte |
| GB2293390A (en) * | 1994-09-20 | 1996-03-27 | British Tech Group | Simultaneous etchant regeneration and metal deposition by electrodialysis |
| DE19850530A1 (de) * | 1998-11-03 | 2000-05-25 | Eilenburger Elektrolyse & Umwelttechnik Gmbh | Kreislaufverfahren zum Beizen von Kupfer und Kupferlegierungen |
| US6656370B1 (en) * | 2000-10-13 | 2003-12-02 | Lenora Toscano | Method for the manufacture of printed circuit boards |
| DE10059743A1 (de) * | 2000-12-01 | 2002-06-20 | Rolf Hempelmann | Verfahren zur Katalysatorabscheidung |
| SE519898C2 (sv) * | 2001-09-10 | 2003-04-22 | Obducat Ab | Sätt att etsa koppar på kort samt anordning och elektrolyt för utförande av sättet |
| DE10326767B4 (de) * | 2003-06-13 | 2006-02-02 | Atotech Deutschland Gmbh | Verfahren zur Regenerierung von eisenhaltigen Ätzlösungen zur Verwendung beim Ätzen oder Beizen von Kupfer oder Kupferlegierungen sowie eine Vorrichtung zur Durchführung desselben |
| US20050067378A1 (en) * | 2003-09-30 | 2005-03-31 | Harry Fuerhaupter | Method for micro-roughening treatment of copper and mixed-metal circuitry |
| CN103924243A (zh) * | 2013-01-11 | 2014-07-16 | 上海飞凯光电材料股份有限公司 | 一种蚀刻液组合物 |
| EP2754732B1 (en) * | 2013-01-15 | 2015-03-11 | ATOTECH Deutschland GmbH | Aqueous composition for etching of copper and copper alloys |
| WO2020004034A1 (ja) | 2018-06-28 | 2020-01-02 | 古河電気工業株式会社 | 銅合金板材及び銅合金板材の製造方法並びに銅合金板材を用いたコネクタ |
| CN108866572A (zh) * | 2018-08-27 | 2018-11-23 | 苏碧云 | 一种铁置换铜电解槽 |
| CN111809184B (zh) * | 2020-07-15 | 2022-03-04 | 深圳市祺鑫环保科技有限公司 | 再生子液回用方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3033793A (en) * | 1958-08-13 | 1962-05-08 | Photo Engravers Res Inc | Powderless etching of copper photoengraving plates |
| US3622478A (en) * | 1960-11-14 | 1971-11-23 | Gen Electric | Continuous regeneration of ferric sulfate pickling bath |
| SU438729A1 (ru) * | 1970-07-17 | 1975-01-23 | Предприятие П/Я А-7125 | Способ регенерации сернокислых и хлористых травильных растворов железа |
| US3974050A (en) * | 1971-10-12 | 1976-08-10 | Kernforschungsanlage Julich Gesellschaft Mit Beschrankter Haftung | Method of and apparatus for processing the surface of bodies |
| US3788915A (en) * | 1972-02-09 | 1974-01-29 | Shipley Co | Regeneration of spent etchant |
| US4153531A (en) * | 1976-08-21 | 1979-05-08 | Kernforschungsanlage Julich Gesellschaft Mit Beschrankter Haftung | Apparatus for electrochemically processing metallic surfaces |
| DE2641905C2 (de) * | 1976-09-17 | 1986-03-20 | Geb. Bakulina Galina Aleksandrovna Batova | Verfahren zur Regenerierung verbrauchter Ätzlösungen |
| DE2655137C2 (de) * | 1976-12-04 | 1978-06-08 | Kernforschungsanlage Juelich Gmbh, 5170 Juelich | Verfahren zur elektrochemischen Bearbeitung metallischer Oberflächen |
-
1978
- 1978-11-22 DE DE2850542A patent/DE2850542C2/de not_active Expired
-
1979
- 1979-11-19 AT AT79104575T patent/ATE652T1/de not_active IP Right Cessation
- 1979-11-19 EP EP79104575A patent/EP0011800B1/de not_active Expired
- 1979-11-20 US US06/096,137 patent/US4265722A/en not_active Expired - Lifetime
- 1979-11-22 JP JP15077979A patent/JPS5573872A/ja active Granted
- 1979-11-22 CA CA000340377A patent/CA1152939A/en not_active Expired
- 1979-11-22 AU AU53093/79A patent/AU527609B2/en not_active Ceased
-
1982
- 1982-07-20 BE BE0/208628A patent/BE893883Q/fr not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5573872A (en) | 1980-06-03 |
| ATE652T1 (de) | 1982-02-15 |
| DE2850542A1 (de) | 1980-06-04 |
| DE2850542C2 (de) | 1982-07-01 |
| AU527609B2 (en) | 1983-03-10 |
| JPS636632B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-02-10 |
| BE893883Q (fr) | 1982-11-16 |
| EP0011800B1 (de) | 1982-02-03 |
| US4265722A (en) | 1981-05-05 |
| EP0011800A1 (de) | 1980-06-11 |
| AU5309379A (en) | 1980-05-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |