JPS61106782A - 回路板上の銅皮膜のエツチング方法 - Google Patents
回路板上の銅皮膜のエツチング方法Info
- Publication number
- JPS61106782A JPS61106782A JP60174390A JP17439085A JPS61106782A JP S61106782 A JPS61106782 A JP S61106782A JP 60174390 A JP60174390 A JP 60174390A JP 17439085 A JP17439085 A JP 17439085A JP S61106782 A JPS61106782 A JP S61106782A
- Authority
- JP
- Japan
- Prior art keywords
- etching
- copper
- etching solution
- circuit board
- bromine
- 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.)
- Pending
Links
- 238000005530 etching Methods 0.000 title claims description 77
- 239000010949 copper Substances 0.000 title claims description 49
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims description 39
- 229910052802 copper Inorganic materials 0.000 title claims description 39
- 239000000243 solution Substances 0.000 claims description 45
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 27
- 239000003054 catalyst Substances 0.000 claims description 25
- 238000000034 method Methods 0.000 claims description 23
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims description 18
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims description 18
- 229910052794 bromium Inorganic materials 0.000 claims description 18
- 239000000126 substance Substances 0.000 claims description 8
- 229910021529 ammonia Inorganic materials 0.000 claims description 4
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 claims description 3
- 239000012266 salt solution Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 description 15
- 229910000069 nitrogen hydride Inorganic materials 0.000 description 8
- 239000007921 spray Substances 0.000 description 6
- 239000007788 liquid Substances 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 229910052720 vanadium Inorganic materials 0.000 description 3
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 3
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- SWLVFNYSXGMGBS-UHFFFAOYSA-N ammonium bromide Chemical compound [NH4+].[Br-] SWLVFNYSXGMGBS-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 150000001768 cations Chemical class 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 229910000365 copper sulfate Inorganic materials 0.000 description 2
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- LSTRKXWIZZZYAS-UHFFFAOYSA-N 2-bromoacetyl bromide Chemical compound BrCC(Br)=O LSTRKXWIZZZYAS-UHFFFAOYSA-N 0.000 description 1
- 241001349592 Benincasa fistulosa Species 0.000 description 1
- 235000015866 Citrullus vulgaris var fistulosus Nutrition 0.000 description 1
- 241000257465 Echinoidea Species 0.000 description 1
- 206010034972 Photosensitivity reaction Diseases 0.000 description 1
- YRRFBANPGRXQNJ-UHFFFAOYSA-M acetyl(trimethyl)azanium;bromide Chemical compound [Br-].CC(=O)[N+](C)(C)C YRRFBANPGRXQNJ-UHFFFAOYSA-M 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- ORTQZVOHEJQUHG-UHFFFAOYSA-L copper(II) chloride Chemical compound Cl[Cu]Cl ORTQZVOHEJQUHG-UHFFFAOYSA-L 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 239000003350 kerosene Substances 0.000 description 1
- 238000000622 liquid--liquid extraction Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011253 protective coating Substances 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
- 150000003682 vanadium compounds Chemical class 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
-
- 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
- C23F1/10—Etching compositions
- C23F1/14—Aqueous compositions
- C23F1/32—Alkaline compositions
- C23F1/34—Alkaline compositions for etching copper or alloys thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Metallurgy (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- ing And Chemical Polishing (AREA)
- Manufacturing Of Printed Circuit Boards (AREA)
- Catalysts (AREA)
- Manufacturing Of Printed Wiring (AREA)
- Chemically Coating (AREA)
- Electrolytic Production Of Metals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3429902.5 | 1984-08-14 | ||
| DE19843429902 DE3429902A1 (de) | 1984-08-14 | 1984-08-14 | Verfahren zum aetzen von kupferfilmen auf leiterplatten unter elektrolytischer rueckgewinnung von kupfer aus der aetzloesung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61106782A true JPS61106782A (ja) | 1986-05-24 |
Family
ID=6243027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60174390A Pending JPS61106782A (ja) | 1984-08-14 | 1985-08-09 | 回路板上の銅皮膜のエツチング方法 |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS61106782A (it) |
| AT (1) | AT387590B (it) |
| BE (1) | BE903054A (it) |
| BR (1) | BR8503833A (it) |
| DE (1) | DE3429902A1 (it) |
| FR (1) | FR2569205A1 (it) |
| GB (1) | GB2163101A (it) |
| IT (1) | IT1185341B (it) |
| NL (1) | NL8502245A (it) |
| SE (1) | SE8503594L (it) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT395177B (de) * | 1990-07-05 | 1992-10-12 | Provera Gmbh | Aetzloesung |
| US5431776A (en) * | 1993-09-08 | 1995-07-11 | Phibro-Tech, Inc. | Copper etchant solution additives |
| CH689018A5 (it) * | 1994-09-08 | 1998-07-31 | Ecochem Ag | Procedimento di elettroestrazione di metalli pesanti. |
| DE102006036888A1 (de) * | 2005-11-10 | 2007-05-16 | Eve Recycling Sarl | Regenerierbare Ätzlösung |
| CN103562441B (zh) * | 2011-06-17 | 2016-10-19 | 英派尔科技开发有限公司 | 由物品再生金属 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3324450A1 (de) * | 1983-07-07 | 1985-01-17 | ELO-CHEM Ätztechnik GmbH, 7758 Meersburg | Ammoniumsulfathaltige aetzloesung sowie verfahren zur regeneration der aetzloesung |
| DE3340342A1 (de) * | 1983-11-08 | 1985-05-15 | ELO-CHEM Ätztechnik GmbH, 7758 Meersburg | Verfahren und anlage zum regenerieren einer ammoniakalischen aetzloesung |
-
1984
- 1984-08-14 DE DE19843429902 patent/DE3429902A1/de not_active Withdrawn
-
1985
- 1985-07-18 GB GB08518145A patent/GB2163101A/en not_active Withdrawn
- 1985-07-25 SE SE8503594A patent/SE8503594L/ not_active Application Discontinuation
- 1985-07-31 IT IT21796/85A patent/IT1185341B/it active
- 1985-08-09 JP JP60174390A patent/JPS61106782A/ja active Pending
- 1985-08-12 BE BE6/48129A patent/BE903054A/fr not_active IP Right Cessation
- 1985-08-13 NL NL8502245A patent/NL8502245A/nl not_active Application Discontinuation
- 1985-08-13 BR BR8503833A patent/BR8503833A/pt unknown
- 1985-08-13 FR FR8512442A patent/FR2569205A1/fr not_active Withdrawn
- 1985-08-13 AT AT0235785A patent/AT387590B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| IT1185341B (it) | 1987-11-12 |
| IT8521796A0 (it) | 1985-07-31 |
| DE3429902A1 (de) | 1986-02-27 |
| SE8503594L (sv) | 1986-02-15 |
| GB2163101A (en) | 1986-02-19 |
| GB8518145D0 (en) | 1985-08-21 |
| BR8503833A (pt) | 1986-05-27 |
| BE903054A (fr) | 1985-12-02 |
| ATA235785A (de) | 1988-07-15 |
| AT387590B (de) | 1989-02-10 |
| FR2569205A1 (fr) | 1986-02-21 |
| NL8502245A (nl) | 1986-03-03 |
| SE8503594D0 (sv) | 1985-07-25 |
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